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-rw-r--r--kernel/drivers/video/Kconfig2
-rw-r--r--kernel/drivers/video/backlight/88pm860x_bl.c1
-rw-r--r--kernel/drivers/video/backlight/Kconfig15
-rw-r--r--kernel/drivers/video/backlight/Makefile1
-rw-r--r--kernel/drivers/video/backlight/adp8860_bl.c1
-rw-r--r--kernel/drivers/video/backlight/adp8870_bl.c1
-rw-r--r--kernel/drivers/video/backlight/ams369fg06.c1
-rw-r--r--kernel/drivers/video/backlight/corgi_lcd.c1
-rw-r--r--kernel/drivers/video/backlight/da9052_bl.c2
-rw-r--r--kernel/drivers/video/backlight/gpio_backlight.c2
-rw-r--r--kernel/drivers/video/backlight/ili922x.c1
-rw-r--r--kernel/drivers/video/backlight/l4f00242t03.c1
-rw-r--r--kernel/drivers/video/backlight/ld9040.c1
-rw-r--r--kernel/drivers/video/backlight/lms283gf05.c1
-rw-r--r--kernel/drivers/video/backlight/lms501kf03.c1
-rw-r--r--kernel/drivers/video/backlight/lp855x_bl.c42
-rw-r--r--kernel/drivers/video/backlight/lp8788_bl.c3
-rw-r--r--kernel/drivers/video/backlight/ltv350qv.c1
-rw-r--r--kernel/drivers/video/backlight/pm8941-wled.c432
-rw-r--r--kernel/drivers/video/backlight/pwm_bl.c25
-rw-r--r--kernel/drivers/video/backlight/s6e63m0.c1
-rw-r--r--kernel/drivers/video/backlight/sky81452-backlight.c26
-rw-r--r--kernel/drivers/video/backlight/tdo24m.c1
-rw-r--r--kernel/drivers/video/backlight/tosa_bl.c1
-rw-r--r--kernel/drivers/video/backlight/tosa_lcd.c1
-rw-r--r--kernel/drivers/video/backlight/vgg2432a4.c1
-rw-r--r--kernel/drivers/video/console/Kconfig2
-rw-r--r--kernel/drivers/video/console/fbcon.c9
-rw-r--r--kernel/drivers/video/console/fbcon.h1
-rw-r--r--kernel/drivers/video/console/newport_con.c6
-rw-r--r--kernel/drivers/video/fbdev/Kconfig33
-rw-r--r--kernel/drivers/video/fbdev/Makefile2
-rw-r--r--kernel/drivers/video/fbdev/amifb.c8
-rw-r--r--kernel/drivers/video/fbdev/arkfb.c36
-rw-r--r--kernel/drivers/video/fbdev/atafb.c3
-rw-r--r--kernel/drivers/video/fbdev/atmel_lcdfb.c6
-rw-r--r--kernel/drivers/video/fbdev/aty/aty128fb.c36
-rw-r--r--kernel/drivers/video/fbdev/aty/atyfb.h5
-rw-r--r--kernel/drivers/video/fbdev/aty/atyfb_base.c109
-rw-r--r--kernel/drivers/video/fbdev/aty/radeon_base.c162
-rw-r--r--kernel/drivers/video/fbdev/aty/radeonfb.h146
-rw-r--r--kernel/drivers/video/fbdev/broadsheetfb.c8
-rw-r--r--kernel/drivers/video/fbdev/core/Makefile2
-rw-r--r--kernel/drivers/video/fbdev/core/fb_ddc.c28
-rw-r--r--kernel/drivers/video/fbdev/core/fb_defio.c2
-rw-r--r--kernel/drivers/video/fbdev/core/fbmon.c8
-rw-r--r--kernel/drivers/video/fbdev/core/fbsysfs.c2
-rw-r--r--kernel/drivers/video/fbdev/core/modedb.c2
-rw-r--r--kernel/drivers/video/fbdev/efifb.c24
-rw-r--r--kernel/drivers/video/fbdev/ep93xx-fb.c30
-rw-r--r--kernel/drivers/video/fbdev/fsl-diu-fb.c22
-rw-r--r--kernel/drivers/video/fbdev/gbefb.c25
-rw-r--r--kernel/drivers/video/fbdev/geode/gxfb_core.c3
-rw-r--r--kernel/drivers/video/fbdev/gxt4500.c27
-rw-r--r--kernel/drivers/video/fbdev/hpfb.c4
-rw-r--r--kernel/drivers/video/fbdev/hyperv_fb.c46
-rw-r--r--kernel/drivers/video/fbdev/i740fb.c35
-rw-r--r--kernel/drivers/video/fbdev/i810/i810.h3
-rw-r--r--kernel/drivers/video/fbdev/i810/i810_main.c11
-rw-r--r--kernel/drivers/video/fbdev/i810/i810_main.h26
-rw-r--r--kernel/drivers/video/fbdev/imxfb.c2
-rw-r--r--kernel/drivers/video/fbdev/intelfb/intelfb.h4
-rw-r--r--kernel/drivers/video/fbdev/intelfb/intelfbdrv.c38
-rw-r--r--kernel/drivers/video/fbdev/kyro/fbdev.c33
-rw-r--r--kernel/drivers/video/fbdev/matrox/matroxfb_base.c42
-rw-r--r--kernel/drivers/video/fbdev/matrox/matroxfb_base.h27
-rw-r--r--kernel/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c1
-rw-r--r--kernel/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c1
-rw-r--r--kernel/drivers/video/fbdev/msm/Makefile19
-rw-r--r--kernel/drivers/video/fbdev/msm/mddi.c821
-rw-r--r--kernel/drivers/video/fbdev/msm/mddi_client_dummy.c85
-rw-r--r--kernel/drivers/video/fbdev/msm/mddi_client_nt35399.c252
-rw-r--r--kernel/drivers/video/fbdev/msm/mddi_client_toshiba.c280
-rw-r--r--kernel/drivers/video/fbdev/msm/mddi_hw.h305
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp.c520
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp_csc_table.h582
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp_hw.h627
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp_ppp.c731
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp_scale_tables.c766
-rw-r--r--kernel/drivers/video/fbdev/msm/mdp_scale_tables.h38
-rw-r--r--kernel/drivers/video/fbdev/msm/msm_fb.c659
-rw-r--r--kernel/drivers/video/fbdev/mxsfb.c2
-rw-r--r--kernel/drivers/video/fbdev/neofb.c26
-rw-r--r--kernel/drivers/video/fbdev/nvidia/nv_type.h7
-rw-r--r--kernel/drivers/video/fbdev/nvidia/nvidia.c37
-rw-r--r--kernel/drivers/video/fbdev/ocfb.c1
-rw-r--r--kernel/drivers/video/fbdev/omap/Kconfig2
-rw-r--r--kernel/drivers/video/fbdev/omap/lcd_mipid.c1
-rw-r--r--kernel/drivers/video/fbdev/omap/omapfb_main.c5
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c13
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c13
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c8
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c9
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c1
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/core.c80
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dispc.c156
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c2
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dpi.c36
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dsi.c27
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss-of.c4
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss.c232
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/dss.h32
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi.h9
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi4.c96
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c12
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi5.c103
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c5
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c16
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/rfbi.c32
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/sdi.c35
-rw-r--r--kernel/drivers/video/fbdev/omap2/dss/venc.c43
-rw-r--r--kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c2
-rw-r--r--kernel/drivers/video/fbdev/pm2fb.c31
-rw-r--r--kernel/drivers/video/fbdev/pm3fb.c30
-rw-r--r--kernel/drivers/video/fbdev/pxa168fb.c14
-rw-r--r--kernel/drivers/video/fbdev/pxa3xx-gcu.c4
-rw-r--r--kernel/drivers/video/fbdev/pxafb.c1
-rw-r--r--kernel/drivers/video/fbdev/riva/fbdev.c39
-rw-r--r--kernel/drivers/video/fbdev/riva/rivafb.h4
-rw-r--r--kernel/drivers/video/fbdev/s1d13xxxfb.c3
-rw-r--r--kernel/drivers/video/fbdev/s3c-fb.c2
-rw-r--r--kernel/drivers/video/fbdev/s3fb.c35
-rw-r--r--kernel/drivers/video/fbdev/sa1100fb.c1
-rw-r--r--kernel/drivers/video/fbdev/savage/savagefb.h4
-rw-r--r--kernel/drivers/video/fbdev/savage/savagefb_driver.c17
-rw-r--r--kernel/drivers/video/fbdev/simplefb.c1
-rw-r--r--kernel/drivers/video/fbdev/sis/sis.h2
-rw-r--r--kernel/drivers/video/fbdev/sis/sis_main.c27
-rw-r--r--kernel/drivers/video/fbdev/sm712.h116
-rw-r--r--kernel/drivers/video/fbdev/sm712fb.c1653
-rw-r--r--kernel/drivers/video/fbdev/ssd1307fb.c312
-rw-r--r--kernel/drivers/video/fbdev/stifb.c41
-rw-r--r--kernel/drivers/video/fbdev/tdfxfb.c41
-rw-r--r--kernel/drivers/video/fbdev/tridentfb.c194
-rw-r--r--kernel/drivers/video/fbdev/udlfb.c10
-rw-r--r--kernel/drivers/video/fbdev/uvesafb.c2
-rw-r--r--kernel/drivers/video/fbdev/vermilion/vermilion.c2
-rw-r--r--kernel/drivers/video/fbdev/vesafb.c80
-rw-r--r--kernel/drivers/video/fbdev/vfb.c17
-rw-r--r--kernel/drivers/video/fbdev/vt8623fb.c35
-rw-r--r--kernel/drivers/video/fbdev/xen-fbfront.c20
-rw-r--r--kernel/drivers/video/of_display_timing.c1
-rw-r--r--kernel/drivers/video/of_videomode.c4
147 files changed, 3970 insertions, 7097 deletions
diff --git a/kernel/drivers/video/Kconfig b/kernel/drivers/video/Kconfig
index 8bf495ffb..e0606c01e 100644
--- a/kernel/drivers/video/Kconfig
+++ b/kernel/drivers/video/Kconfig
@@ -22,9 +22,7 @@ source "drivers/gpu/vga/Kconfig"
source "drivers/gpu/host1x/Kconfig"
source "drivers/gpu/ipu-v3/Kconfig"
-menu "Direct Rendering Manager"
source "drivers/gpu/drm/Kconfig"
-endmenu
menu "Frame buffer Devices"
source "drivers/video/fbdev/Kconfig"
diff --git a/kernel/drivers/video/backlight/88pm860x_bl.c b/kernel/drivers/video/backlight/88pm860x_bl.c
index 2da586287..6d8dc2c77 100644
--- a/kernel/drivers/video/backlight/88pm860x_bl.c
+++ b/kernel/drivers/video/backlight/88pm860x_bl.c
@@ -180,6 +180,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
data->iset = PM8606_WLED_CURRENT(iset);
of_property_read_u32(np, "marvell,88pm860x-pwm",
&data->pwm);
+ of_node_put(np);
break;
}
}
diff --git a/kernel/drivers/video/backlight/Kconfig b/kernel/drivers/video/backlight/Kconfig
index 2d9923a60..5ffa4b4e2 100644
--- a/kernel/drivers/video/backlight/Kconfig
+++ b/kernel/drivers/video/backlight/Kconfig
@@ -36,14 +36,16 @@ config LCD_CORGI
config LCD_L4F00242T03
tristate "Epson L4F00242T03 LCD"
- depends on SPI_MASTER && GPIOLIB
+ depends on SPI_MASTER
+ depends on GPIOLIB || COMPILE_TEST
help
SPI driver for Epson L4F00242T03. This provides basic support
for init and powering the LCD up/down through a sysfs interface.
config LCD_LMS283GF05
tristate "Samsung LMS283GF05 LCD"
- depends on SPI_MASTER && GPIOLIB
+ depends on SPI_MASTER
+ depends on GPIOLIB || COMPILE_TEST
help
SPI driver for Samsung LMS283GF05. This provides basic support
for powering the LCD up/down through a sysfs interface.
@@ -297,6 +299,13 @@ config BACKLIGHT_TOSA
If you have an Sharp SL-6000 Zaurus say Y to enable a driver
for its backlight
+config BACKLIGHT_PM8941_WLED
+ tristate "Qualcomm PM8941 WLED Driver"
+ select REGMAP
+ help
+ If you have the Qualcomm PM8941, say Y to enable a driver for the
+ WLED block.
+
config BACKLIGHT_SAHARA
tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
depends on X86
@@ -434,7 +443,7 @@ config BACKLIGHT_AS3711
config BACKLIGHT_GPIO
tristate "Generic GPIO based Backlight Driver"
- depends on GPIOLIB
+ depends on GPIOLIB || COMPILE_TEST
help
If you have a LCD backlight adjustable by GPIO, say Y to enable
this driver.
diff --git a/kernel/drivers/video/backlight/Makefile b/kernel/drivers/video/backlight/Makefile
index d67073f9d..16ec534cf 100644
--- a/kernel/drivers/video/backlight/Makefile
+++ b/kernel/drivers/video/backlight/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_BACKLIGHT_OMAP1) += omap1_bl.o
obj-$(CONFIG_BACKLIGHT_OT200) += ot200_bl.o
obj-$(CONFIG_BACKLIGHT_PANDORA) += pandora_bl.o
obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o
+obj-$(CONFIG_BACKLIGHT_PM8941_WLED) += pm8941-wled.o
obj-$(CONFIG_BACKLIGHT_PWM) += pwm_bl.o
obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o
obj-$(CONFIG_BACKLIGHT_SKY81452) += sky81452-backlight.o
diff --git a/kernel/drivers/video/backlight/adp8860_bl.c b/kernel/drivers/video/backlight/adp8860_bl.c
index 71147f446..98ffe71e8 100644
--- a/kernel/drivers/video/backlight/adp8860_bl.c
+++ b/kernel/drivers/video/backlight/adp8860_bl.c
@@ -819,4 +819,3 @@ module_i2c_driver(adp8860_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("ADP8860 Backlight driver");
-MODULE_ALIAS("i2c:adp8860-backlight");
diff --git a/kernel/drivers/video/backlight/adp8870_bl.c b/kernel/drivers/video/backlight/adp8870_bl.c
index 037e43083..9d738352d 100644
--- a/kernel/drivers/video/backlight/adp8870_bl.c
+++ b/kernel/drivers/video/backlight/adp8870_bl.c
@@ -992,4 +992,3 @@ module_i2c_driver(adp8870_driver);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("ADP8870 Backlight driver");
-MODULE_ALIAS("i2c:adp8870-backlight");
diff --git a/kernel/drivers/video/backlight/ams369fg06.c b/kernel/drivers/video/backlight/ams369fg06.c
index 5f897f99c..5cca8ce45 100644
--- a/kernel/drivers/video/backlight/ams369fg06.c
+++ b/kernel/drivers/video/backlight/ams369fg06.c
@@ -556,7 +556,6 @@ static void ams369fg06_shutdown(struct spi_device *spi)
static struct spi_driver ams369fg06_driver = {
.driver = {
.name = "ams369fg06",
- .owner = THIS_MODULE,
.pm = &ams369fg06_pm_ops,
},
.probe = ams369fg06_probe,
diff --git a/kernel/drivers/video/backlight/corgi_lcd.c b/kernel/drivers/video/backlight/corgi_lcd.c
index d7c37a8cc..d7c239ea3 100644
--- a/kernel/drivers/video/backlight/corgi_lcd.c
+++ b/kernel/drivers/video/backlight/corgi_lcd.c
@@ -598,7 +598,6 @@ static int corgi_lcd_remove(struct spi_device *spi)
static struct spi_driver corgi_lcd_driver = {
.driver = {
.name = "corgi-lcd",
- .owner = THIS_MODULE,
.pm = &corgi_lcd_pm_ops,
},
.probe = corgi_lcd_probe,
diff --git a/kernel/drivers/video/backlight/da9052_bl.c b/kernel/drivers/video/backlight/da9052_bl.c
index b1943e773..fd2be417a 100644
--- a/kernel/drivers/video/backlight/da9052_bl.c
+++ b/kernel/drivers/video/backlight/da9052_bl.c
@@ -152,7 +152,7 @@ static int da9052_backlight_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id da9052_wled_ids[] = {
+static const struct platform_device_id da9052_wled_ids[] = {
{
.name = "da9052-wled1",
.driver_data = DA9052_TYPE_WLED1,
diff --git a/kernel/drivers/video/backlight/gpio_backlight.c b/kernel/drivers/video/backlight/gpio_backlight.c
index 439feb238..5fbbc2ebd 100644
--- a/kernel/drivers/video/backlight/gpio_backlight.c
+++ b/kernel/drivers/video/backlight/gpio_backlight.c
@@ -146,6 +146,8 @@ static struct of_device_id gpio_backlight_of_match[] = {
{ .compatible = "gpio-backlight" },
{ /* sentinel */ }
};
+
+MODULE_DEVICE_TABLE(of, gpio_backlight_of_match);
#endif
static struct platform_driver gpio_backlight_driver = {
diff --git a/kernel/drivers/video/backlight/ili922x.c b/kernel/drivers/video/backlight/ili922x.c
index e7f0890cc..a9e9cef20 100644
--- a/kernel/drivers/video/backlight/ili922x.c
+++ b/kernel/drivers/video/backlight/ili922x.c
@@ -536,7 +536,6 @@ static int ili922x_remove(struct spi_device *spi)
static struct spi_driver ili922x_driver = {
.driver = {
.name = "ili922x",
- .owner = THIS_MODULE,
},
.probe = ili922x_probe,
.remove = ili922x_remove,
diff --git a/kernel/drivers/video/backlight/l4f00242t03.c b/kernel/drivers/video/backlight/l4f00242t03.c
index 5fa2649c9..e6054e249 100644
--- a/kernel/drivers/video/backlight/l4f00242t03.c
+++ b/kernel/drivers/video/backlight/l4f00242t03.c
@@ -255,7 +255,6 @@ static void l4f00242t03_shutdown(struct spi_device *spi)
static struct spi_driver l4f00242t03_driver = {
.driver = {
.name = "l4f00242t03",
- .owner = THIS_MODULE,
},
.probe = l4f00242t03_probe,
.remove = l4f00242t03_remove,
diff --git a/kernel/drivers/video/backlight/ld9040.c b/kernel/drivers/video/backlight/ld9040.c
index f71eaf10c..677f8abba 100644
--- a/kernel/drivers/video/backlight/ld9040.c
+++ b/kernel/drivers/video/backlight/ld9040.c
@@ -797,7 +797,6 @@ static void ld9040_shutdown(struct spi_device *spi)
static struct spi_driver ld9040_driver = {
.driver = {
.name = "ld9040",
- .owner = THIS_MODULE,
.pm = &ld9040_pm_ops,
},
.probe = ld9040_probe,
diff --git a/kernel/drivers/video/backlight/lms283gf05.c b/kernel/drivers/video/backlight/lms283gf05.c
index 14590c54a..4237aaa7f 100644
--- a/kernel/drivers/video/backlight/lms283gf05.c
+++ b/kernel/drivers/video/backlight/lms283gf05.c
@@ -192,7 +192,6 @@ static int lms283gf05_probe(struct spi_device *spi)
static struct spi_driver lms283gf05_driver = {
.driver = {
.name = "lms283gf05",
- .owner = THIS_MODULE,
},
.probe = lms283gf05_probe,
};
diff --git a/kernel/drivers/video/backlight/lms501kf03.c b/kernel/drivers/video/backlight/lms501kf03.c
index 7e3810308..8aa3e7662 100644
--- a/kernel/drivers/video/backlight/lms501kf03.c
+++ b/kernel/drivers/video/backlight/lms501kf03.c
@@ -422,7 +422,6 @@ static void lms501kf03_shutdown(struct spi_device *spi)
static struct spi_driver lms501kf03_driver = {
.driver = {
.name = "lms501kf03",
- .owner = THIS_MODULE,
.pm = &lms501kf03_pm_ops,
},
.probe = lms501kf03_probe,
diff --git a/kernel/drivers/video/backlight/lp855x_bl.c b/kernel/drivers/video/backlight/lp855x_bl.c
index a26d3bb25..daca9e6a2 100644
--- a/kernel/drivers/video/backlight/lp855x_bl.c
+++ b/kernel/drivers/video/backlight/lp855x_bl.c
@@ -73,6 +73,7 @@ struct lp855x {
struct device *dev;
struct lp855x_platform_data *pdata;
struct pwm_device *pwm;
+ struct regulator *supply; /* regulator for VDD input */
};
static int lp855x_write_byte(struct lp855x *lp, u8 reg, u8 data)
@@ -257,21 +258,15 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br)
static int lp855x_bl_update_status(struct backlight_device *bl)
{
struct lp855x *lp = bl_get_data(bl);
+ int brightness = bl->props.brightness;
if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
- bl->props.brightness = 0;
+ brightness = 0;
- if (lp->mode == PWM_BASED) {
- int br = bl->props.brightness;
- int max_br = bl->props.max_brightness;
-
- lp855x_pwm_ctrl(lp, br, max_br);
-
- } else if (lp->mode == REGISTER_BASED) {
- u8 val = bl->props.brightness;
-
- lp855x_write_byte(lp, lp->cfg->reg_brightness, val);
- }
+ if (lp->mode == PWM_BASED)
+ lp855x_pwm_ctrl(lp, brightness, bl->props.max_brightness);
+ else if (lp->mode == REGISTER_BASED)
+ lp855x_write_byte(lp, lp->cfg->reg_brightness, (u8)brightness);
return 0;
}
@@ -288,6 +283,7 @@ static int lp855x_backlight_register(struct lp855x *lp)
struct lp855x_platform_data *pdata = lp->pdata;
const char *name = pdata->name ? : DEFAULT_BL_NAME;
+ memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = MAX_BRIGHTNESS;
@@ -384,13 +380,6 @@ static int lp855x_parse_dt(struct lp855x *lp)
pdata->rom_data = &rom[0];
}
- pdata->supply = devm_regulator_get(dev, "power");
- if (IS_ERR(pdata->supply)) {
- if (PTR_ERR(pdata->supply) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- pdata->supply = NULL;
- }
-
lp->pdata = pdata;
return 0;
@@ -431,8 +420,15 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
else
lp->mode = REGISTER_BASED;
- if (lp->pdata->supply) {
- ret = regulator_enable(lp->pdata->supply);
+ lp->supply = devm_regulator_get(lp->dev, "power");
+ if (IS_ERR(lp->supply)) {
+ if (PTR_ERR(lp->supply) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ lp->supply = NULL;
+ }
+
+ if (lp->supply) {
+ ret = regulator_enable(lp->supply);
if (ret < 0) {
dev_err(&cl->dev, "failed to enable supply: %d\n", ret);
return ret;
@@ -470,8 +466,8 @@ static int lp855x_remove(struct i2c_client *cl)
lp->bl->props.brightness = 0;
backlight_update_status(lp->bl);
- if (lp->pdata->supply)
- regulator_disable(lp->pdata->supply);
+ if (lp->supply)
+ regulator_disable(lp->supply);
sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
return 0;
diff --git a/kernel/drivers/video/backlight/lp8788_bl.c b/kernel/drivers/video/backlight/lp8788_bl.c
index e418d5b1a..5d583d7a5 100644
--- a/kernel/drivers/video/backlight/lp8788_bl.c
+++ b/kernel/drivers/video/backlight/lp8788_bl.c
@@ -221,8 +221,7 @@ static void lp8788_backlight_unregister(struct lp8788_bl *bl)
{
struct backlight_device *bl_dev = bl->bl_dev;
- if (bl_dev)
- backlight_device_unregister(bl_dev);
+ backlight_device_unregister(bl_dev);
}
static ssize_t lp8788_get_bl_ctl_mode(struct device *dev,
diff --git a/kernel/drivers/video/backlight/ltv350qv.c b/kernel/drivers/video/backlight/ltv350qv.c
index 383f550e1..885612cc1 100644
--- a/kernel/drivers/video/backlight/ltv350qv.c
+++ b/kernel/drivers/video/backlight/ltv350qv.c
@@ -295,7 +295,6 @@ static void ltv350qv_shutdown(struct spi_device *spi)
static struct spi_driver ltv350qv_driver = {
.driver = {
.name = "ltv350qv",
- .owner = THIS_MODULE,
.pm = &ltv350qv_pm_ops,
},
diff --git a/kernel/drivers/video/backlight/pm8941-wled.c b/kernel/drivers/video/backlight/pm8941-wled.c
new file mode 100644
index 000000000..0b6d21955
--- /dev/null
+++ b/kernel/drivers/video/backlight/pm8941-wled.c
@@ -0,0 +1,432 @@
+/* Copyright (c) 2015, Sony Mobile Communications, AB.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/backlight.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+/* From DT binding */
+#define PM8941_WLED_DEFAULT_BRIGHTNESS 2048
+
+#define PM8941_WLED_REG_VAL_BASE 0x40
+#define PM8941_WLED_REG_VAL_MAX 0xFFF
+
+#define PM8941_WLED_REG_MOD_EN 0x46
+#define PM8941_WLED_REG_MOD_EN_BIT BIT(7)
+#define PM8941_WLED_REG_MOD_EN_MASK BIT(7)
+
+#define PM8941_WLED_REG_SYNC 0x47
+#define PM8941_WLED_REG_SYNC_MASK 0x07
+#define PM8941_WLED_REG_SYNC_LED1 BIT(0)
+#define PM8941_WLED_REG_SYNC_LED2 BIT(1)
+#define PM8941_WLED_REG_SYNC_LED3 BIT(2)
+#define PM8941_WLED_REG_SYNC_ALL 0x07
+#define PM8941_WLED_REG_SYNC_CLEAR 0x00
+
+#define PM8941_WLED_REG_FREQ 0x4c
+#define PM8941_WLED_REG_FREQ_MASK 0x0f
+
+#define PM8941_WLED_REG_OVP 0x4d
+#define PM8941_WLED_REG_OVP_MASK 0x03
+
+#define PM8941_WLED_REG_BOOST 0x4e
+#define PM8941_WLED_REG_BOOST_MASK 0x07
+
+#define PM8941_WLED_REG_SINK 0x4f
+#define PM8941_WLED_REG_SINK_MASK 0xe0
+#define PM8941_WLED_REG_SINK_SHFT 0x05
+
+/* Per-'string' registers below */
+#define PM8941_WLED_REG_STR_OFFSET 0x10
+
+#define PM8941_WLED_REG_STR_MOD_EN_BASE 0x60
+#define PM8941_WLED_REG_STR_MOD_MASK BIT(7)
+#define PM8941_WLED_REG_STR_MOD_EN BIT(7)
+
+#define PM8941_WLED_REG_STR_SCALE_BASE 0x62
+#define PM8941_WLED_REG_STR_SCALE_MASK 0x1f
+
+#define PM8941_WLED_REG_STR_MOD_SRC_BASE 0x63
+#define PM8941_WLED_REG_STR_MOD_SRC_MASK 0x01
+#define PM8941_WLED_REG_STR_MOD_SRC_INT 0x00
+#define PM8941_WLED_REG_STR_MOD_SRC_EXT 0x01
+
+#define PM8941_WLED_REG_STR_CABC_BASE 0x66
+#define PM8941_WLED_REG_STR_CABC_MASK BIT(7)
+#define PM8941_WLED_REG_STR_CABC_EN BIT(7)
+
+struct pm8941_wled_config {
+ u32 i_boost_limit;
+ u32 ovp;
+ u32 switch_freq;
+ u32 num_strings;
+ u32 i_limit;
+ bool cs_out_en;
+ bool ext_gen;
+ bool cabc_en;
+};
+
+struct pm8941_wled {
+ const char *name;
+ struct regmap *regmap;
+ u16 addr;
+
+ struct pm8941_wled_config cfg;
+};
+
+static int pm8941_wled_update_status(struct backlight_device *bl)
+{
+ struct pm8941_wled *wled = bl_get_data(bl);
+ u16 val = bl->props.brightness;
+ u8 ctrl = 0;
+ int rc;
+ int i;
+
+ if (bl->props.power != FB_BLANK_UNBLANK ||
+ bl->props.fb_blank != FB_BLANK_UNBLANK ||
+ bl->props.state & BL_CORE_FBBLANK)
+ val = 0;
+
+ if (val != 0)
+ ctrl = PM8941_WLED_REG_MOD_EN_BIT;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_MOD_EN,
+ PM8941_WLED_REG_MOD_EN_MASK, ctrl);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < wled->cfg.num_strings; ++i) {
+ u8 v[2] = { val & 0xff, (val >> 8) & 0xf };
+
+ rc = regmap_bulk_write(wled->regmap,
+ wled->addr + PM8941_WLED_REG_VAL_BASE + 2 * i,
+ v, 2);
+ if (rc)
+ return rc;
+ }
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_SYNC,
+ PM8941_WLED_REG_SYNC_MASK, PM8941_WLED_REG_SYNC_ALL);
+ if (rc)
+ return rc;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_SYNC,
+ PM8941_WLED_REG_SYNC_MASK, PM8941_WLED_REG_SYNC_CLEAR);
+ return rc;
+}
+
+static int pm8941_wled_setup(struct pm8941_wled *wled)
+{
+ int rc;
+ int i;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_OVP,
+ PM8941_WLED_REG_OVP_MASK, wled->cfg.ovp);
+ if (rc)
+ return rc;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_BOOST,
+ PM8941_WLED_REG_BOOST_MASK, wled->cfg.i_boost_limit);
+ if (rc)
+ return rc;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_FREQ,
+ PM8941_WLED_REG_FREQ_MASK, wled->cfg.switch_freq);
+ if (rc)
+ return rc;
+
+ if (wled->cfg.cs_out_en) {
+ u8 all = (BIT(wled->cfg.num_strings) - 1)
+ << PM8941_WLED_REG_SINK_SHFT;
+
+ rc = regmap_update_bits(wled->regmap,
+ wled->addr + PM8941_WLED_REG_SINK,
+ PM8941_WLED_REG_SINK_MASK, all);
+ if (rc)
+ return rc;
+ }
+
+ for (i = 0; i < wled->cfg.num_strings; ++i) {
+ u16 addr = wled->addr + PM8941_WLED_REG_STR_OFFSET * i;
+
+ rc = regmap_update_bits(wled->regmap,
+ addr + PM8941_WLED_REG_STR_MOD_EN_BASE,
+ PM8941_WLED_REG_STR_MOD_MASK,
+ PM8941_WLED_REG_STR_MOD_EN);
+ if (rc)
+ return rc;
+
+ if (wled->cfg.ext_gen) {
+ rc = regmap_update_bits(wled->regmap,
+ addr + PM8941_WLED_REG_STR_MOD_SRC_BASE,
+ PM8941_WLED_REG_STR_MOD_SRC_MASK,
+ PM8941_WLED_REG_STR_MOD_SRC_EXT);
+ if (rc)
+ return rc;
+ }
+
+ rc = regmap_update_bits(wled->regmap,
+ addr + PM8941_WLED_REG_STR_SCALE_BASE,
+ PM8941_WLED_REG_STR_SCALE_MASK,
+ wled->cfg.i_limit);
+ if (rc)
+ return rc;
+
+ rc = regmap_update_bits(wled->regmap,
+ addr + PM8941_WLED_REG_STR_CABC_BASE,
+ PM8941_WLED_REG_STR_CABC_MASK,
+ wled->cfg.cabc_en ?
+ PM8941_WLED_REG_STR_CABC_EN : 0);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static const struct pm8941_wled_config pm8941_wled_config_defaults = {
+ .i_boost_limit = 3,
+ .i_limit = 20,
+ .ovp = 2,
+ .switch_freq = 5,
+ .num_strings = 0,
+ .cs_out_en = false,
+ .ext_gen = false,
+ .cabc_en = false,
+};
+
+struct pm8941_wled_var_cfg {
+ const u32 *values;
+ u32 (*fn)(u32);
+ int size;
+};
+
+static const u32 pm8941_wled_i_boost_limit_values[] = {
+ 105, 385, 525, 805, 980, 1260, 1400, 1680,
+};
+
+static const struct pm8941_wled_var_cfg pm8941_wled_i_boost_limit_cfg = {
+ .values = pm8941_wled_i_boost_limit_values,
+ .size = ARRAY_SIZE(pm8941_wled_i_boost_limit_values),
+};
+
+static const u32 pm8941_wled_ovp_values[] = {
+ 35, 32, 29, 27,
+};
+
+static const struct pm8941_wled_var_cfg pm8941_wled_ovp_cfg = {
+ .values = pm8941_wled_ovp_values,
+ .size = ARRAY_SIZE(pm8941_wled_ovp_values),
+};
+
+static u32 pm8941_wled_num_strings_values_fn(u32 idx)
+{
+ return idx + 1;
+}
+
+static const struct pm8941_wled_var_cfg pm8941_wled_num_strings_cfg = {
+ .fn = pm8941_wled_num_strings_values_fn,
+ .size = 3,
+};
+
+static u32 pm8941_wled_switch_freq_values_fn(u32 idx)
+{
+ return 19200 / (2 * (1 + idx));
+}
+
+static const struct pm8941_wled_var_cfg pm8941_wled_switch_freq_cfg = {
+ .fn = pm8941_wled_switch_freq_values_fn,
+ .size = 16,
+};
+
+static const struct pm8941_wled_var_cfg pm8941_wled_i_limit_cfg = {
+ .size = 26,
+};
+
+static u32 pm8941_wled_values(const struct pm8941_wled_var_cfg *cfg, u32 idx)
+{
+ if (idx >= cfg->size)
+ return UINT_MAX;
+ if (cfg->fn)
+ return cfg->fn(idx);
+ if (cfg->values)
+ return cfg->values[idx];
+ return idx;
+}
+
+static int pm8941_wled_configure(struct pm8941_wled *wled, struct device *dev)
+{
+ struct pm8941_wled_config *cfg = &wled->cfg;
+ u32 val;
+ int rc;
+ u32 c;
+ int i;
+ int j;
+
+ const struct {
+ const char *name;
+ u32 *val_ptr;
+ const struct pm8941_wled_var_cfg *cfg;
+ } u32_opts[] = {
+ {
+ "qcom,current-boost-limit",
+ &cfg->i_boost_limit,
+ .cfg = &pm8941_wled_i_boost_limit_cfg,
+ },
+ {
+ "qcom,current-limit",
+ &cfg->i_limit,
+ .cfg = &pm8941_wled_i_limit_cfg,
+ },
+ {
+ "qcom,ovp",
+ &cfg->ovp,
+ .cfg = &pm8941_wled_ovp_cfg,
+ },
+ {
+ "qcom,switching-freq",
+ &cfg->switch_freq,
+ .cfg = &pm8941_wled_switch_freq_cfg,
+ },
+ {
+ "qcom,num-strings",
+ &cfg->num_strings,
+ .cfg = &pm8941_wled_num_strings_cfg,
+ },
+ };
+ const struct {
+ const char *name;
+ bool *val_ptr;
+ } bool_opts[] = {
+ { "qcom,cs-out", &cfg->cs_out_en, },
+ { "qcom,ext-gen", &cfg->ext_gen, },
+ { "qcom,cabc", &cfg->cabc_en, },
+ };
+
+ rc = of_property_read_u32(dev->of_node, "reg", &val);
+ if (rc || val > 0xffff) {
+ dev_err(dev, "invalid IO resources\n");
+ return rc ? rc : -EINVAL;
+ }
+ wled->addr = val;
+
+ rc = of_property_read_string(dev->of_node, "label", &wled->name);
+ if (rc)
+ wled->name = dev->of_node->name;
+
+ *cfg = pm8941_wled_config_defaults;
+ for (i = 0; i < ARRAY_SIZE(u32_opts); ++i) {
+ rc = of_property_read_u32(dev->of_node, u32_opts[i].name, &val);
+ if (rc == -EINVAL) {
+ continue;
+ } else if (rc) {
+ dev_err(dev, "error reading '%s'\n", u32_opts[i].name);
+ return rc;
+ }
+
+ c = UINT_MAX;
+ for (j = 0; c != val; j++) {
+ c = pm8941_wled_values(u32_opts[i].cfg, j);
+ if (c == UINT_MAX) {
+ dev_err(dev, "invalid value for '%s'\n",
+ u32_opts[i].name);
+ return -EINVAL;
+ }
+ }
+
+ dev_dbg(dev, "'%s' = %u\n", u32_opts[i].name, c);
+ *u32_opts[i].val_ptr = j;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(bool_opts); ++i) {
+ if (of_property_read_bool(dev->of_node, bool_opts[i].name))
+ *bool_opts[i].val_ptr = true;
+ }
+
+ cfg->num_strings = cfg->num_strings + 1;
+
+ return 0;
+}
+
+static const struct backlight_ops pm8941_wled_ops = {
+ .update_status = pm8941_wled_update_status,
+};
+
+static int pm8941_wled_probe(struct platform_device *pdev)
+{
+ struct backlight_properties props;
+ struct backlight_device *bl;
+ struct pm8941_wled *wled;
+ struct regmap *regmap;
+ u32 val;
+ int rc;
+
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap) {
+ dev_err(&pdev->dev, "Unable to get regmap\n");
+ return -EINVAL;
+ }
+
+ wled = devm_kzalloc(&pdev->dev, sizeof(*wled), GFP_KERNEL);
+ if (!wled)
+ return -ENOMEM;
+
+ wled->regmap = regmap;
+
+ rc = pm8941_wled_configure(wled, &pdev->dev);
+ if (rc)
+ return rc;
+
+ rc = pm8941_wled_setup(wled);
+ if (rc)
+ return rc;
+
+ val = PM8941_WLED_DEFAULT_BRIGHTNESS;
+ of_property_read_u32(pdev->dev.of_node, "default-brightness", &val);
+
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
+ props.brightness = val;
+ props.max_brightness = PM8941_WLED_REG_VAL_MAX;
+ bl = devm_backlight_device_register(&pdev->dev, wled->name,
+ &pdev->dev, wled,
+ &pm8941_wled_ops, &props);
+ return PTR_ERR_OR_ZERO(bl);
+};
+
+static const struct of_device_id pm8941_wled_match_table[] = {
+ { .compatible = "qcom,pm8941-wled" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, pm8941_wled_match_table);
+
+static struct platform_driver pm8941_wled_driver = {
+ .probe = pm8941_wled_probe,
+ .driver = {
+ .name = "pm8941-wled",
+ .of_match_table = pm8941_wled_match_table,
+ },
+};
+
+module_platform_driver(pm8941_wled_driver);
+
+MODULE_DESCRIPTION("pm8941 wled driver");
+MODULE_LICENSE("GPL v2");
diff --git a/kernel/drivers/video/backlight/pwm_bl.c b/kernel/drivers/video/backlight/pwm_bl.c
index 6897f1c1b..ae3c6b6fd 100644
--- a/kernel/drivers/video/backlight/pwm_bl.c
+++ b/kernel/drivers/video/backlight/pwm_bl.c
@@ -241,7 +241,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->dev = &pdev->dev;
pb->enabled = false;
- pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable");
+ pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",
+ GPIOD_OUT_HIGH);
if (IS_ERR(pb->enable_gpio)) {
ret = PTR_ERR(pb->enable_gpio);
goto err_alloc;
@@ -263,9 +264,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->enable_gpio = gpio_to_desc(data->enable_gpio);
}
- if (pb->enable_gpio)
- gpiod_direction_output(pb->enable_gpio, 1);
-
pb->power_supply = devm_regulator_get(&pdev->dev, "power");
if (IS_ERR(pb->power_supply)) {
ret = PTR_ERR(pb->power_supply);
@@ -273,19 +271,18 @@ static int pwm_backlight_probe(struct platform_device *pdev)
}
pb->pwm = devm_pwm_get(&pdev->dev, NULL);
- if (IS_ERR(pb->pwm)) {
- ret = PTR_ERR(pb->pwm);
- if (ret == -EPROBE_DEFER)
- goto err_alloc;
-
+ if (IS_ERR(pb->pwm) && PTR_ERR(pb->pwm) != -EPROBE_DEFER
+ && !pdev->dev.of_node) {
dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n");
pb->legacy = true;
pb->pwm = pwm_request(data->pwm_id, "pwm-backlight");
- if (IS_ERR(pb->pwm)) {
- dev_err(&pdev->dev, "unable to request legacy PWM\n");
- ret = PTR_ERR(pb->pwm);
- goto err_alloc;
- }
+ }
+
+ if (IS_ERR(pb->pwm)) {
+ ret = PTR_ERR(pb->pwm);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "unable to request PWM\n");
+ goto err_alloc;
}
dev_dbg(&pdev->dev, "got pwm for backlight\n");
diff --git a/kernel/drivers/video/backlight/s6e63m0.c b/kernel/drivers/video/backlight/s6e63m0.c
index 28bfa127f..3c4a22a30 100644
--- a/kernel/drivers/video/backlight/s6e63m0.c
+++ b/kernel/drivers/video/backlight/s6e63m0.c
@@ -842,7 +842,6 @@ static void s6e63m0_shutdown(struct spi_device *spi)
static struct spi_driver s6e63m0_driver = {
.driver = {
.name = "s6e63m0",
- .owner = THIS_MODULE,
.pm = &s6e63m0_pm_ops,
},
.probe = s6e63m0_probe,
diff --git a/kernel/drivers/video/backlight/sky81452-backlight.c b/kernel/drivers/video/backlight/sky81452-backlight.c
index 052fa1bac..d414c7a3a 100644
--- a/kernel/drivers/video/backlight/sky81452-backlight.c
+++ b/kernel/drivers/video/backlight/sky81452-backlight.c
@@ -65,7 +65,7 @@ static int sky81452_bl_update_status(struct backlight_device *bd)
if (brightness > 0) {
ret = regmap_write(regmap, SKY81452_REG0, brightness - 1);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
return regmap_update_bits(regmap, SKY81452_REG1, SKY81452_EN,
@@ -87,12 +87,12 @@ static ssize_t sky81452_bl_store_enable(struct device *dev,
int ret;
ret = kstrtoul(buf, 16, &value);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
ret = regmap_update_bits(regmap, SKY81452_REG1, SKY81452_EN,
value << CTZ(SKY81452_EN));
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
return count;
@@ -108,7 +108,7 @@ static ssize_t sky81452_bl_show_open_short(struct device *dev,
reg = !strcmp(attr->attr.name, "open") ? SKY81452_REG5 : SKY81452_REG4;
ret = regmap_read(regmap, reg, &value);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
if (value & SKY81452_SHRT) {
@@ -136,7 +136,7 @@ static ssize_t sky81452_bl_show_fault(struct device *dev,
int ret;
ret = regmap_read(regmap, SKY81452_REG4, &value);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
return ret;
*buf = 0;
@@ -196,7 +196,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
pdata->gpio_enable = of_get_gpio(np, 0);
ret = of_property_count_u32_elems(np, "led-sources");
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
pdata->enable = SKY81452_EN >> CTZ(SKY81452_EN);
} else {
num_entry = ret;
@@ -205,7 +205,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
ret = of_property_read_u32_array(np, "led-sources", sources,
num_entry);
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
dev_err(dev, "led-sources node is invalid.\n");
return ERR_PTR(-EINVAL);
}
@@ -218,12 +218,12 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
ret = of_property_read_u32(np,
"skyworks,short-detection-threshold-volt",
&pdata->short_detection_threshold);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
pdata->short_detection_threshold = 7;
ret = of_property_read_u32(np, "skyworks,current-limit-mA",
&pdata->boost_current_limit);
- if (IS_ERR_VALUE(ret))
+ if (ret < 0)
pdata->boost_current_limit = 2750;
of_node_put(np);
@@ -278,14 +278,14 @@ static int sky81452_bl_probe(struct platform_device *pdev)
if (gpio_is_valid(pdata->gpio_enable)) {
ret = devm_gpio_request_one(dev, pdata->gpio_enable,
GPIOF_OUT_INIT_HIGH, "sky81452-en");
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
dev_err(dev, "failed to request GPIO. err=%d\n", ret);
return ret;
}
}
ret = sky81452_bl_init_device(regmap, pdata);
- if (IS_ERR_VALUE(ret)) {
+ if (ret < 0) {
dev_err(dev, "failed to initialize. err=%d\n", ret);
return ret;
}
@@ -302,8 +302,8 @@ static int sky81452_bl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, bd);
- ret = sysfs_create_group(&bd->dev.kobj, &sky81452_bl_attr_group);
- if (IS_ERR_VALUE(ret)) {
+ ret = sysfs_create_group(&bd->dev.kobj, &sky81452_bl_attr_group);
+ if (ret < 0) {
dev_err(dev, "failed to create attribute. err=%d\n", ret);
return ret;
}
diff --git a/kernel/drivers/video/backlight/tdo24m.c b/kernel/drivers/video/backlight/tdo24m.c
index 30afce33e..eab1f842f 100644
--- a/kernel/drivers/video/backlight/tdo24m.c
+++ b/kernel/drivers/video/backlight/tdo24m.c
@@ -437,7 +437,6 @@ static void tdo24m_shutdown(struct spi_device *spi)
static struct spi_driver tdo24m_driver = {
.driver = {
.name = "tdo24m",
- .owner = THIS_MODULE,
.pm = &tdo24m_pm_ops,
},
.probe = tdo24m_probe,
diff --git a/kernel/drivers/video/backlight/tosa_bl.c b/kernel/drivers/video/backlight/tosa_bl.c
index 3ad676558..83742d806 100644
--- a/kernel/drivers/video/backlight/tosa_bl.c
+++ b/kernel/drivers/video/backlight/tosa_bl.c
@@ -158,6 +158,7 @@ static const struct i2c_device_id tosa_bl_id[] = {
{ "tosa-bl", 0 },
{ },
};
+MODULE_DEVICE_TABLE(i2c, tosa_bl_id);
static struct i2c_driver tosa_bl_driver = {
.driver = {
diff --git a/kernel/drivers/video/backlight/tosa_lcd.c b/kernel/drivers/video/backlight/tosa_lcd.c
index f08d641cc..6a41ea927 100644
--- a/kernel/drivers/video/backlight/tosa_lcd.c
+++ b/kernel/drivers/video/backlight/tosa_lcd.c
@@ -263,7 +263,6 @@ static SIMPLE_DEV_PM_OPS(tosa_lcd_pm_ops, tosa_lcd_suspend, tosa_lcd_resume);
static struct spi_driver tosa_lcd_driver = {
.driver = {
.name = "tosa-lcd",
- .owner = THIS_MODULE,
.pm = &tosa_lcd_pm_ops,
},
.probe = tosa_lcd_probe,
diff --git a/kernel/drivers/video/backlight/vgg2432a4.c b/kernel/drivers/video/backlight/vgg2432a4.c
index d538947a6..242a9948f 100644
--- a/kernel/drivers/video/backlight/vgg2432a4.c
+++ b/kernel/drivers/video/backlight/vgg2432a4.c
@@ -251,7 +251,6 @@ static SIMPLE_DEV_PM_OPS(vgg2432a4_pm_ops, vgg2432a4_suspend, vgg2432a4_resume);
static struct spi_driver vgg2432a4_driver = {
.driver = {
.name = "VGG2432A4",
- .owner = THIS_MODULE,
.pm = &vgg2432a4_pm_ops,
},
.probe = vgg2432a4_probe,
diff --git a/kernel/drivers/video/console/Kconfig b/kernel/drivers/video/console/Kconfig
index ba97efc3b..38da6e299 100644
--- a/kernel/drivers/video/console/Kconfig
+++ b/kernel/drivers/video/console/Kconfig
@@ -9,7 +9,7 @@ config VGA_CONSOLE
depends on !4xx && !8xx && !SPARC && !M68K && !PARISC && !FRV && \
!SUPERH && !BLACKFIN && !AVR32 && !MN10300 && !CRIS && \
(!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
- !ARM64
+ !ARM64 && !ARC && !MICROBLAZE
default y
help
Saying Y here will allow you to use Linux in text mode through a
diff --git a/kernel/drivers/video/console/fbcon.c b/kernel/drivers/video/console/fbcon.c
index b97210671..6e92917ba 100644
--- a/kernel/drivers/video/console/fbcon.c
+++ b/kernel/drivers/video/console/fbcon.c
@@ -402,7 +402,7 @@ static void cursor_timer_handler(unsigned long dev_addr)
struct fbcon_ops *ops = info->fbcon_par;
queue_work(system_power_efficient_wq, &info->queue);
- mod_timer(&ops->cursor_timer, jiffies + HZ/5);
+ mod_timer(&ops->cursor_timer, jiffies + ops->cur_blink_jiffies);
}
static void fbcon_add_cursor_timer(struct fb_info *info)
@@ -417,7 +417,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info)
init_timer(&ops->cursor_timer);
ops->cursor_timer.function = cursor_timer_handler;
- ops->cursor_timer.expires = jiffies + HZ / 5;
+ ops->cursor_timer.expires = jiffies + ops->cur_blink_jiffies;
ops->cursor_timer.data = (unsigned long ) info;
add_timer(&ops->cursor_timer);
ops->flags |= FBCON_FLAGS_CURSOR_TIMER;
@@ -709,6 +709,7 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
}
if (!err) {
+ ops->cur_blink_jiffies = HZ / 5;
info->fbcon_par = ops;
if (vc)
@@ -956,6 +957,7 @@ static const char *fbcon_startup(void)
ops->currcon = -1;
ops->graphics = 1;
ops->cur_rotate = -1;
+ ops->cur_blink_jiffies = HZ / 5;
info->fbcon_par = ops;
p->con_rotate = initial_rotation;
set_blitting_type(vc, info);
@@ -1093,6 +1095,7 @@ static void fbcon_init(struct vc_data *vc, int init)
con_copy_unimap(vc, svc);
ops = info->fbcon_par;
+ ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
p->con_rotate = initial_rotation;
set_blitting_type(vc, info);
@@ -1306,6 +1309,8 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
int y;
int c = scr_readw((u16 *) vc->vc_pos);
+ ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms);
+
if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
return;
diff --git a/kernel/drivers/video/console/fbcon.h b/kernel/drivers/video/console/fbcon.h
index 6bd2e0c7f..7aaa4eabb 100644
--- a/kernel/drivers/video/console/fbcon.h
+++ b/kernel/drivers/video/console/fbcon.h
@@ -70,6 +70,7 @@ struct fbcon_ops {
struct fb_cursor cursor_state;
struct display *p;
int currcon; /* Current VC. */
+ int cur_blink_jiffies;
int cursor_flash;
int cursor_reset;
int blank_state;
diff --git a/kernel/drivers/video/console/newport_con.c b/kernel/drivers/video/console/newport_con.c
index a6ab92998..bb4e96255 100644
--- a/kernel/drivers/video/console/newport_con.c
+++ b/kernel/drivers/video/console/newport_con.c
@@ -687,7 +687,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy,
int dx, int h, int w)
{
- short xs, ys, xe, ye, xoffs, yoffs, tmp;
+ short xs, ys, xe, ye, xoffs, yoffs;
xs = sx << 3;
xe = ((sx + w) << 3) - 1;
@@ -701,9 +701,7 @@ static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy,
yoffs = (dy - sy) << 4;
if (xoffs > 0) {
/* move to the right, exchange starting points */
- tmp = xe;
- xe = xs;
- xs = tmp;
+ swap(xe, xs);
}
newport_wait(npregs);
npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK |
diff --git a/kernel/drivers/video/fbdev/Kconfig b/kernel/drivers/video/fbdev/Kconfig
index 109462303..e6d16d65e 100644
--- a/kernel/drivers/video/fbdev/Kconfig
+++ b/kernel/drivers/video/fbdev/Kconfig
@@ -298,7 +298,7 @@ config FB_ARMCLCD
# Helper logic selected only by the ARM Versatile platform family.
config PLAT_VERSATILE_CLCD
- def_bool ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
+ def_bool ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_INTEGRATOR
depends on ARM
depends on FB_ARMCLCD && FB=y
@@ -1666,6 +1666,8 @@ config FB_TRIDENT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_DDC
+ select FB_MODE_HELPERS
---help---
This is the frame buffer device driver for Trident PCI/AGP chipsets.
Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
@@ -2132,7 +2134,7 @@ config FB_UDL
config FB_IBM_GXT4500
tristate "Framebuffer support for IBM GXT4000P/4500P/6000P/6500P adaptors"
- depends on FB && PPC
+ depends on FB
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -2140,7 +2142,8 @@ config FB_IBM_GXT4500
Say Y here to enable support for the IBM GXT4000P/6000P and
GXT4500P/6500P display adaptor based on Raster Engine RC1000,
found on some IBM System P (pSeries) machines. This driver
- doesn't use Geometry Engine GT1000.
+ doesn't use Geometry Engine GT1000. This driver also supports
+ AGP Fire GL2/3/4 cards on x86.
config FB_PS3
tristate "PS3 GPU framebuffer driver"
@@ -2326,13 +2329,6 @@ config FB_PRE_INIT_FB
Select this option if display contents should be inherited as set by
the bootloader.
-config FB_MSM
- tristate "MSM Framebuffer support"
- depends on FB && ARCH_MSM
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
-
config FB_MX3
tristate "MX3 Framebuffer support"
depends on FB && MX3_IPU
@@ -2471,13 +2467,28 @@ config FB_SSD1307
tristate "Solomon SSD1307 framebuffer support"
depends on FB && I2C
depends on OF
- depends on GPIOLIB
+ depends on GPIOLIB || COMPILE_TEST
select FB_SYS_FOPS
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
select PWM
+ select FB_BACKLIGHT
help
This driver implements support for the Solomon SSD1307
OLED controller over I2C.
+
+config FB_SM712
+ tristate "Silicon Motion SM712 framebuffer support"
+ depends on FB && PCI
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ help
+ Frame buffer driver for the Silicon Motion SM710, SM712, SM721
+ and SM722 chips.
+
+ This driver is also available as a module. The module will be
+ called sm712fb. If you want to compile it as a module, say M
+ here and read <file:Documentation/kbuild/modules.txt>.
diff --git a/kernel/drivers/video/fbdev/Makefile b/kernel/drivers/video/fbdev/Makefile
index 1979afffc..50ed1b4fc 100644
--- a/kernel/drivers/video/fbdev/Makefile
+++ b/kernel/drivers/video/fbdev/Makefile
@@ -126,12 +126,12 @@ obj-y += omap2/
obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o
obj-$(CONFIG_FB_CARMINE) += carminefb.o
obj-$(CONFIG_FB_MB862XX) += mb862xx/
-obj-$(CONFIG_FB_MSM) += msm/
obj-$(CONFIG_FB_NUC900) += nuc900fb.o
obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o
obj-$(CONFIG_FB_HYPERV) += hyperv_fb.o
obj-$(CONFIG_FB_OPENCORES) += ocfb.o
+obj-$(CONFIG_FB_SM712) += sm712fb.o
# Platform or fallback drivers go here
obj-$(CONFIG_FB_UVESA) += uvesafb.o
diff --git a/kernel/drivers/video/fbdev/amifb.c b/kernel/drivers/video/fbdev/amifb.c
index 35f7900a0..1d702e13a 100644
--- a/kernel/drivers/video/fbdev/amifb.c
+++ b/kernel/drivers/video/fbdev/amifb.c
@@ -2052,7 +2052,7 @@ static void ami_set_sprite(const struct amifb_par *par)
{
copins *copl, *cops;
u_short hs, vs, ve;
- u_long pl, ps, pt;
+ u_long pl, ps;
short mx, my;
cops = copdisplay.list[currentcop][0];
@@ -2078,7 +2078,7 @@ static void ami_set_sprite(const struct amifb_par *par)
if (mod2(vs)) {
lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1);
- pt = pl; pl = ps; ps = pt;
+ swap(pl, ps);
} else {
lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1);
shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve);
@@ -3705,8 +3705,8 @@ default_chipset:
* access the videomem with writethrough cache
*/
info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory);
- videomemory = (u_long)ioremap_writethrough(info->fix.smem_start,
- info->fix.smem_len);
+ videomemory = (u_long)ioremap_wt(info->fix.smem_start,
+ info->fix.smem_len);
if (!videomemory) {
dev_warn(&pdev->dev,
"Unable to map videomem cached writethrough\n");
diff --git a/kernel/drivers/video/fbdev/arkfb.c b/kernel/drivers/video/fbdev/arkfb.c
index b305a1e7c..6a317de70 100644
--- a/kernel/drivers/video/fbdev/arkfb.c
+++ b/kernel/drivers/video/fbdev/arkfb.c
@@ -26,13 +26,9 @@
#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct arkfb_info {
int mclk_freq;
- int mtrr_reg;
+ int wc_cookie;
struct dac_info *dac;
struct vgastate state;
@@ -102,10 +98,6 @@ static const struct svga_timing_regs ark_timing_regs = {
static char *mode_option = "640x480-8@60";
-#ifdef CONFIG_MTRR
-static int mtrr = 1;
-#endif
-
MODULE_AUTHOR("(c) 2007 Ondrej Zajicek <santiago@crfreenet.org>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("fbdev driver for ARK 2000PV");
@@ -115,11 +107,6 @@ MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0444);
MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc) (deprecated)");
-#ifdef CONFIG_MTRR
-module_param(mtrr, int, 0444);
-MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
-
static int threshold = 4;
module_param(threshold, int, 0644);
@@ -1002,7 +989,7 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.smem_len = pci_resource_len(dev, 0);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -1057,14 +1044,8 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
-
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
/* Error handling */
@@ -1092,14 +1073,7 @@ static void ark_pci_remove(struct pci_dev *dev)
if (info) {
struct arkfb_info *par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
dac_release(par->dac);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/kernel/drivers/video/fbdev/atafb.c b/kernel/drivers/video/fbdev/atafb.c
index cb9ee2556..d6ce613e1 100644
--- a/kernel/drivers/video/fbdev/atafb.c
+++ b/kernel/drivers/video/fbdev/atafb.c
@@ -3185,8 +3185,7 @@ int __init atafb_init(void)
/* Map the video memory (physical address given) to somewhere
* in the kernel address space.
*/
- external_screen_base = ioremap_writethrough(external_addr,
- external_len);
+ external_screen_base = ioremap_wt(external_addr, external_len);
if (external_vgaiobase)
external_vgaiobase =
(unsigned long)ioremap(external_vgaiobase, 0x10000);
diff --git a/kernel/drivers/video/fbdev/atmel_lcdfb.c b/kernel/drivers/video/fbdev/atmel_lcdfb.c
index 94a8d04e6..19eb42b57 100644
--- a/kernel/drivers/video/fbdev/atmel_lcdfb.c
+++ b/kernel/drivers/video/fbdev/atmel_lcdfb.c
@@ -19,7 +19,6 @@
#include <linux/backlight.h>
#include <linux/gfp.h>
#include <linux/module.h>
-#include <linux/platform_data/atmel.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
@@ -999,7 +998,7 @@ static const char *atmel_lcdfb_wiring_modes[] = {
[ATMEL_LCDC_WIRING_RGB] = "RGB",
};
-const int atmel_lcdfb_get_of_wiring_modes(struct device_node *np)
+static int atmel_lcdfb_get_of_wiring_modes(struct device_node *np)
{
const char *mode;
int err, i;
@@ -1266,7 +1265,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
goto stop_clk;
}
- info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
+ info->screen_base = ioremap_wc(info->fix.smem_start,
+ info->fix.smem_len);
if (!info->screen_base) {
ret = -ENOMEM;
goto release_intmem;
diff --git a/kernel/drivers/video/fbdev/aty/aty128fb.c b/kernel/drivers/video/fbdev/aty/aty128fb.c
index 0156954bf..c42ce2fdf 100644
--- a/kernel/drivers/video/fbdev/aty/aty128fb.c
+++ b/kernel/drivers/video/fbdev/aty/aty128fb.c
@@ -80,10 +80,6 @@
#include <asm/btext.h>
#endif /* CONFIG_BOOTX_TEXT */
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include <video/aty128.h>
/* Debug flag */
@@ -399,10 +395,7 @@ static int default_cmode = CMODE_8;
static int default_crt_on = 0;
static int default_lcd_on = 1;
-
-#ifdef CONFIG_MTRR
static bool mtrr = true;
-#endif
#ifdef CONFIG_FB_ATY128_BACKLIGHT
#ifdef CONFIG_PMAC_BACKLIGHT
@@ -456,9 +449,7 @@ struct aty128fb_par {
u32 vram_size; /* onboard video ram */
int chip_gen;
const struct aty128_meminfo *mem; /* onboard mem info */
-#ifdef CONFIG_MTRR
- struct { int vram; int vram_valid; } mtrr;
-#endif
+ int wc_cookie;
int blitter_may_be_busy;
int fifo_slots; /* free slots in FIFO (64 max) */
@@ -1725,12 +1716,10 @@ static int aty128fb_setup(char *options)
#endif
continue;
}
-#ifdef CONFIG_MTRR
if(!strncmp(this_opt, "nomtrr", 6)) {
mtrr = 0;
continue;
}
-#endif
#ifdef CONFIG_PPC_PMAC
/* vmode and cmode deprecated */
if (!strncmp(this_opt, "vmode:", 6)) {
@@ -2133,7 +2122,7 @@ static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
par->vram_size = aty_ld_le32(CNFG_MEMSIZE) & 0x03FFFFFF;
/* Virtualize the framebuffer */
- info->screen_base = ioremap(fb_addr, par->vram_size);
+ info->screen_base = ioremap_wc(fb_addr, par->vram_size);
if (!info->screen_base)
goto err_unmap_out;
@@ -2170,15 +2159,9 @@ static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!aty128_init(pdev, ent))
goto err_out;
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr.vram = mtrr_add(info->fix.smem_start,
- par->vram_size, MTRR_TYPE_WRCOMB, 1);
- par->mtrr.vram_valid = 1;
- /* let there be speed */
- printk(KERN_INFO "aty128fb: Rage128 MTRR set to ON\n");
- }
-#endif /* CONFIG_MTRR */
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ par->vram_size);
return 0;
err_out:
@@ -2212,11 +2195,7 @@ static void aty128_remove(struct pci_dev *pdev)
aty128_bl_exit(info->bl_dev);
#endif
-#ifdef CONFIG_MTRR
- if (par->mtrr.vram_valid)
- mtrr_del(par->mtrr.vram, info->fix.smem_start,
- par->vram_size);
-#endif /* CONFIG_MTRR */
+ arch_phys_wc_del(par->wc_cookie);
iounmap(par->regbase);
iounmap(info->screen_base);
@@ -2625,8 +2604,5 @@ MODULE_DESCRIPTION("FBDev driver for ATI Rage128 / Pro cards");
MODULE_LICENSE("GPL");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
-#ifdef CONFIG_MTRR
module_param_named(nomtrr, mtrr, invbool, 0);
MODULE_PARM_DESC(nomtrr, "bool: Disable MTRR support (0 or 1=disabled) (default=0)");
-#endif
-
diff --git a/kernel/drivers/video/fbdev/aty/atyfb.h b/kernel/drivers/video/fbdev/aty/atyfb.h
index 1f39a62f8..63c4842eb 100644
--- a/kernel/drivers/video/fbdev/aty/atyfb.h
+++ b/kernel/drivers/video/fbdev/aty/atyfb.h
@@ -182,10 +182,7 @@ struct atyfb_par {
unsigned long irq_flags;
unsigned int irq;
spinlock_t int_lock;
-#ifdef CONFIG_MTRR
- int mtrr_aper;
- int mtrr_reg;
-#endif
+ int wc_cookie;
u32 mem_cntl;
struct crtc saved_crtc;
union aty_pll saved_pll;
diff --git a/kernel/drivers/video/fbdev/aty/atyfb_base.c b/kernel/drivers/video/fbdev/aty/atyfb_base.c
index 8789e487b..f34ed47fc 100644
--- a/kernel/drivers/video/fbdev/aty/atyfb_base.c
+++ b/kernel/drivers/video/fbdev/aty/atyfb_base.c
@@ -98,9 +98,6 @@
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/backlight.h>
#endif
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
/*
* Debug flags.
@@ -303,9 +300,7 @@ static struct fb_ops atyfb_ops = {
};
static bool noaccel;
-#ifdef CONFIG_MTRR
static bool nomtrr;
-#endif
static int vram;
static int pll;
static int mclk;
@@ -427,6 +422,20 @@ static struct {
#endif /* CONFIG_FB_ATY_CT */
};
+/*
+ * Last page of 8 MB (4 MB on ISA) aperture is MMIO,
+ * unless the auxiliary register aperture is used.
+ */
+static void aty_fudge_framebuffer_len(struct fb_info *info)
+{
+ struct atyfb_par *par = (struct atyfb_par *) info->par;
+
+ if (!par->aux_start &&
+ (info->fix.smem_len == 0x800000 ||
+ (par->bus_type == ISA && info->fix.smem_len == 0x400000)))
+ info->fix.smem_len -= GUI_RESERVE;
+}
+
static int correct_chipset(struct atyfb_par *par)
{
u8 rev;
@@ -2603,14 +2612,7 @@ static int aty_init(struct fb_info *info)
if (par->pll_ops->resume_pll)
par->pll_ops->resume_pll(info, &par->pll);
- /*
- * Last page of 8 MB (4 MB on ISA) aperture is MMIO,
- * unless the auxiliary register aperture is used.
- */
- if (!par->aux_start &&
- (info->fix.smem_len == 0x800000 ||
- (par->bus_type == ISA && info->fix.smem_len == 0x400000)))
- info->fix.smem_len -= GUI_RESERVE;
+ aty_fudge_framebuffer_len(info);
/*
* Disable register access through the linear aperture
@@ -2621,25 +2623,13 @@ static int aty_init(struct fb_info *info)
aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) |
BUS_APER_REG_DIS, par);
-#ifdef CONFIG_MTRR
- par->mtrr_aper = -1;
- par->mtrr_reg = -1;
- if (!nomtrr) {
- /* Cover the whole resource. */
- par->mtrr_aper = mtrr_add(par->res_start, par->res_size,
- MTRR_TYPE_WRCOMB, 1);
- if (par->mtrr_aper >= 0 && !par->aux_start) {
- /* Make a hole for mmio. */
- par->mtrr_reg = mtrr_add(par->res_start + 0x800000 -
- GUI_RESERVE, GUI_RESERVE,
- MTRR_TYPE_UNCACHABLE, 1);
- if (par->mtrr_reg < 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
- }
- }
-#endif
+ if (!nomtrr)
+ /*
+ * Only the ioremap_wc()'d area will get WC here
+ * since ioremap_uc() was used on the entire PCI BAR.
+ */
+ par->wc_cookie = arch_phys_wc_add(par->res_start,
+ par->res_size);
info->fbops = &atyfb_ops;
info->pseudo_palette = par->pseudo_palette;
@@ -2767,17 +2757,8 @@ aty_init_exit:
/* restore video mode */
aty_set_crtc(par, &par->saved_crtc);
par->pll_ops->set_pll(info, &par->saved_pll);
+ arch_phys_wc_del(par->wc_cookie);
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
- if (par->mtrr_aper >= 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
-#endif
return ret;
}
@@ -3459,7 +3440,11 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
}
info->fix.mmio_start = raddr;
- par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
+ /*
+ * By using strong UC we force the MTRR to never have an
+ * effect on the MMIO region on both non-PAT and PAT systems.
+ */
+ par->ati_regbase = ioremap_uc(info->fix.mmio_start, 0x1000);
if (par->ati_regbase == NULL)
return -ENOMEM;
@@ -3482,7 +3467,24 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
/* Map in frame buffer */
info->fix.smem_start = addr;
- info->screen_base = ioremap(addr, 0x800000);
+
+ /*
+ * The framebuffer is not always 8 MiB, that's just the size of the
+ * PCI BAR. We temporarily abuse smem_len here to store the size
+ * of the BAR. aty_init() will later correct it to match the actual
+ * framebuffer size.
+ *
+ * On devices that don't have the auxiliary register aperture, the
+ * registers are housed at the top end of the framebuffer PCI BAR.
+ * aty_fudge_framebuffer_len() is used to reduce smem_len to not
+ * overlap with the registers.
+ */
+ info->fix.smem_len = 0x800000;
+
+ aty_fudge_framebuffer_len(info);
+
+ info->screen_base = ioremap_wc(info->fix.smem_start,
+ info->fix.smem_len);
if (info->screen_base == NULL) {
ret = -ENOMEM;
goto atyfb_setup_generic_fail;
@@ -3554,6 +3556,7 @@ static int atyfb_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
}
par = info->par;
+ par->bus_type = PCI;
info->fix = atyfb_fix;
info->device = &pdev->dev;
par->pci_id = pdev->device;
@@ -3655,7 +3658,8 @@ static int __init atyfb_atari_probe(void)
* Map the video memory (physical address given)
* to somewhere in the kernel address space.
*/
- info->screen_base = ioremap(phys_vmembase[m64_num], phys_size[m64_num]);
+ info->screen_base = ioremap_wc(phys_vmembase[m64_num],
+ phys_size[m64_num]);
info->fix.smem_start = (unsigned long)info->screen_base; /* Fake! */
par->ati_regbase = ioremap(phys_guiregbase[m64_num], 0x10000) +
0xFC00ul;
@@ -3721,17 +3725,8 @@ static void atyfb_remove(struct fb_info *info)
if (M64_HAS(MOBIL_BUS))
aty_bl_exit(info->bl_dev);
#endif
+ arch_phys_wc_del(par->wc_cookie);
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
- if (par->mtrr_aper >= 0) {
- mtrr_del(par->mtrr_aper, 0, 0);
- par->mtrr_aper = -1;
- }
-#endif
#ifndef __sparc__
if (par->ati_regbase)
iounmap(par->ati_regbase);
@@ -3847,10 +3842,8 @@ static int __init atyfb_setup(char *options)
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!strncmp(this_opt, "noaccel", 7)) {
noaccel = 1;
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
-#endif
} else if (!strncmp(this_opt, "vram:", 5))
vram = simple_strtoul(this_opt + 5, NULL, 0);
else if (!strncmp(this_opt, "pll:", 4))
@@ -4020,7 +4013,5 @@ module_param(comp_sync, int, 0);
MODULE_PARM_DESC(comp_sync, "Set composite sync signal to low (0) or high (1)");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
-#endif
diff --git a/kernel/drivers/video/fbdev/aty/radeon_base.c b/kernel/drivers/video/fbdev/aty/radeon_base.c
index 01237c8fc..ce0b1d05a 100644
--- a/kernel/drivers/video/fbdev/aty/radeon_base.c
+++ b/kernel/drivers/video/fbdev/aty/radeon_base.c
@@ -85,10 +85,6 @@
#endif /* CONFIG_PPC */
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include <video/radeon.h>
#include <linux/radeonfb.h>
@@ -271,9 +267,7 @@ static bool mirror = 0;
static int panel_yres = 0;
static bool force_dfp = 0;
static bool force_measure_pll = 0;
-#ifdef CONFIG_MTRR
static bool nomtrr = 0;
-#endif
static bool force_sleep;
static bool ignore_devlist;
#ifdef CONFIG_PMAC_BACKLIGHT
@@ -282,9 +276,138 @@ static int backlight = 1;
static int backlight = 0;
#endif
-/*
- * prototypes
+/* Note about this function: we have some rare cases where we must not schedule,
+ * this typically happen with our special "wake up early" hook which allows us to
+ * wake up the graphic chip (and thus get the console back) before everything else
+ * on some machines that support that mechanism. At this point, interrupts are off
+ * and scheduling is not permitted
*/
+void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
+{
+ if (rinfo->no_schedule || oops_in_progress)
+ mdelay(ms);
+ else
+ msleep(ms);
+}
+
+void radeon_pll_errata_after_index_slow(struct radeonfb_info *rinfo)
+{
+ /* Called if (rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS) is set */
+ (void)INREG(CLOCK_CNTL_DATA);
+ (void)INREG(CRTC_GEN_CNTL);
+}
+
+void radeon_pll_errata_after_data_slow(struct radeonfb_info *rinfo)
+{
+ if (rinfo->errata & CHIP_ERRATA_PLL_DELAY) {
+ /* we can't deal with posted writes here ... */
+ _radeon_msleep(rinfo, 5);
+ }
+ if (rinfo->errata & CHIP_ERRATA_R300_CG) {
+ u32 save, tmp;
+ save = INREG(CLOCK_CNTL_INDEX);
+ tmp = save & ~(0x3f | PLL_WR_EN);
+ OUTREG(CLOCK_CNTL_INDEX, tmp);
+ tmp = INREG(CLOCK_CNTL_DATA);
+ OUTREG(CLOCK_CNTL_INDEX, save);
+ }
+}
+
+void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, u32 val, u32 mask)
+{
+ unsigned long flags;
+ unsigned int tmp;
+
+ spin_lock_irqsave(&rinfo->reg_lock, flags);
+ tmp = INREG(addr);
+ tmp &= (mask);
+ tmp |= (val);
+ OUTREG(addr, tmp);
+ spin_unlock_irqrestore(&rinfo->reg_lock, flags);
+}
+
+u32 __INPLL(struct radeonfb_info *rinfo, u32 addr)
+{
+ u32 data;
+
+ OUTREG8(CLOCK_CNTL_INDEX, addr & 0x0000003f);
+ radeon_pll_errata_after_index(rinfo);
+ data = INREG(CLOCK_CNTL_DATA);
+ radeon_pll_errata_after_data(rinfo);
+ return data;
+}
+
+void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index, u32 val)
+{
+ OUTREG8(CLOCK_CNTL_INDEX, (index & 0x0000003f) | 0x00000080);
+ radeon_pll_errata_after_index(rinfo);
+ OUTREG(CLOCK_CNTL_DATA, val);
+ radeon_pll_errata_after_data(rinfo);
+}
+
+void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index,
+ u32 val, u32 mask)
+{
+ unsigned int tmp;
+
+ tmp = __INPLL(rinfo, index);
+ tmp &= (mask);
+ tmp |= (val);
+ __OUTPLL(rinfo, index, tmp);
+}
+
+void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
+{
+ int i;
+
+ for (i=0; i<2000000; i++) {
+ if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
+ return;
+ udelay(1);
+ }
+ printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
+}
+
+void radeon_engine_flush(struct radeonfb_info *rinfo)
+{
+ int i;
+
+ /* Initiate flush */
+ OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
+ ~RB2D_DC_FLUSH_ALL);
+
+ /* Ensure FIFO is empty, ie, make sure the flush commands
+ * has reached the cache
+ */
+ _radeon_fifo_wait(rinfo, 64);
+
+ /* Wait for the flush to complete */
+ for (i=0; i < 2000000; i++) {
+ if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
+ return;
+ udelay(1);
+ }
+ printk(KERN_ERR "radeonfb: Flush Timeout !\n");
+}
+
+void _radeon_engine_idle(struct radeonfb_info *rinfo)
+{
+ int i;
+
+ /* ensure FIFO is empty before waiting for idle */
+ _radeon_fifo_wait(rinfo, 64);
+
+ for (i=0; i<2000000; i++) {
+ if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
+ radeon_engine_flush(rinfo);
+ return;
+ }
+ udelay(1);
+ }
+ printk(KERN_ERR "radeonfb: Idle Timeout !\n");
+}
+
+
static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev)
{
@@ -2260,8 +2383,8 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM, rinfo->video_ram);
do {
- rinfo->fb_base = ioremap (rinfo->fb_base_phys,
- rinfo->mapped_vram);
+ rinfo->fb_base = ioremap_wc(rinfo->fb_base_phys,
+ rinfo->mapped_vram);
} while (rinfo->fb_base == NULL &&
((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
@@ -2359,11 +2482,9 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
goto err_unmap_fb;
}
-#ifdef CONFIG_MTRR
- rinfo->mtrr_hdl = nomtrr ? -1 : mtrr_add(rinfo->fb_base_phys,
- rinfo->video_ram,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ if (!nomtrr)
+ rinfo->wc_cookie = arch_phys_wc_add(rinfo->fb_base_phys,
+ rinfo->video_ram);
if (backlight)
radeonfb_bl_init(rinfo);
@@ -2428,12 +2549,7 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev)
#endif
del_timer_sync(&rinfo->lvds_timer);
-
-#ifdef CONFIG_MTRR
- if (rinfo->mtrr_hdl >= 0)
- mtrr_del(rinfo->mtrr_hdl, 0, 0);
-#endif
-
+ arch_phys_wc_del(rinfo->wc_cookie);
unregister_framebuffer(info);
radeonfb_bl_exit(rinfo);
@@ -2489,10 +2605,8 @@ static int __init radeonfb_setup (char *options)
panel_yres = simple_strtoul((this_opt+11), NULL, 0);
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
-#endif
} else if (!strncmp(this_opt, "nomodeset", 9)) {
nomodeset = 1;
} else if (!strncmp(this_opt, "force_measure_pll", 17)) {
@@ -2552,10 +2666,8 @@ module_param(monitor_layout, charp, 0);
MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
module_param(force_measure_pll, bool, 0);
MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
-#endif
module_param(panel_yres, int, 0);
MODULE_PARM_DESC(panel_yres, "int: set panel yres");
module_param(mode_option, charp, 0);
diff --git a/kernel/drivers/video/fbdev/aty/radeonfb.h b/kernel/drivers/video/fbdev/aty/radeonfb.h
index 039def41c..962e31263 100644
--- a/kernel/drivers/video/fbdev/aty/radeonfb.h
+++ b/kernel/drivers/video/fbdev/aty/radeonfb.h
@@ -340,7 +340,7 @@ struct radeonfb_info {
struct pll_info pll;
- int mtrr_hdl;
+ int wc_cookie;
u32 save_regs[100];
int asleep;
@@ -370,20 +370,7 @@ struct radeonfb_info {
* IO macros
*/
-/* Note about this function: we have some rare cases where we must not schedule,
- * this typically happen with our special "wake up early" hook which allows us to
- * wake up the graphic chip (and thus get the console back) before everything else
- * on some machines that support that mechanism. At this point, interrupts are off
- * and scheduling is not permitted
- */
-static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
-{
- if (rinfo->no_schedule || oops_in_progress)
- mdelay(ms);
- else
- msleep(ms);
-}
-
+void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms);
#define INREG8(addr) readb((rinfo->mmio_base)+addr)
#define OUTREG8(addr,val) writeb(val, (rinfo->mmio_base)+addr)
@@ -392,19 +379,7 @@ static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
#define INREG(addr) readl((rinfo->mmio_base)+addr)
#define OUTREG(addr,val) writel(val, (rinfo->mmio_base)+addr)
-static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
- u32 val, u32 mask)
-{
- unsigned long flags;
- unsigned int tmp;
-
- spin_lock_irqsave(&rinfo->reg_lock, flags);
- tmp = INREG(addr);
- tmp &= (mask);
- tmp |= (val);
- OUTREG(addr, tmp);
- spin_unlock_irqrestore(&rinfo->reg_lock, flags);
-}
+void _OUTREGP(struct radeonfb_info *rinfo, u32 addr, u32 val, u32 mask);
#define OUTREGP(addr,val,mask) _OUTREGP(rinfo, addr, val,mask)
@@ -425,64 +400,24 @@ static inline void _OUTREGP(struct radeonfb_info *rinfo, u32 addr,
* possible exception to this rule is the call to unblank(), which may
* be done at irq time if an oops is in progress.
*/
+void radeon_pll_errata_after_index_slow(struct radeonfb_info *rinfo);
static inline void radeon_pll_errata_after_index(struct radeonfb_info *rinfo)
{
- if (!(rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS))
- return;
-
- (void)INREG(CLOCK_CNTL_DATA);
- (void)INREG(CRTC_GEN_CNTL);
+ if (rinfo->errata & CHIP_ERRATA_PLL_DUMMYREADS)
+ radeon_pll_errata_after_index_slow(rinfo);
}
+void radeon_pll_errata_after_data_slow(struct radeonfb_info *rinfo);
static inline void radeon_pll_errata_after_data(struct radeonfb_info *rinfo)
{
- if (rinfo->errata & CHIP_ERRATA_PLL_DELAY) {
- /* we can't deal with posted writes here ... */
- _radeon_msleep(rinfo, 5);
- }
- if (rinfo->errata & CHIP_ERRATA_R300_CG) {
- u32 save, tmp;
- save = INREG(CLOCK_CNTL_INDEX);
- tmp = save & ~(0x3f | PLL_WR_EN);
- OUTREG(CLOCK_CNTL_INDEX, tmp);
- tmp = INREG(CLOCK_CNTL_DATA);
- OUTREG(CLOCK_CNTL_INDEX, save);
- }
-}
-
-static inline u32 __INPLL(struct radeonfb_info *rinfo, u32 addr)
-{
- u32 data;
-
- OUTREG8(CLOCK_CNTL_INDEX, addr & 0x0000003f);
- radeon_pll_errata_after_index(rinfo);
- data = INREG(CLOCK_CNTL_DATA);
- radeon_pll_errata_after_data(rinfo);
- return data;
-}
-
-static inline void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index,
- u32 val)
-{
-
- OUTREG8(CLOCK_CNTL_INDEX, (index & 0x0000003f) | 0x00000080);
- radeon_pll_errata_after_index(rinfo);
- OUTREG(CLOCK_CNTL_DATA, val);
- radeon_pll_errata_after_data(rinfo);
-}
-
-
-static inline void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index,
- u32 val, u32 mask)
-{
- unsigned int tmp;
-
- tmp = __INPLL(rinfo, index);
- tmp &= (mask);
- tmp |= (val);
- __OUTPLL(rinfo, index, tmp);
+ if (rinfo->errata & (CHIP_ERRATA_PLL_DELAY|CHIP_ERRATA_R300_CG))
+ radeon_pll_errata_after_data_slow(rinfo);
}
+u32 __INPLL(struct radeonfb_info *rinfo, u32 addr);
+void __OUTPLL(struct radeonfb_info *rinfo, unsigned int index, u32 val);
+void __OUTPLLP(struct radeonfb_info *rinfo, unsigned int index,
+ u32 val, u32 mask);
#define INPLL(addr) __INPLL(rinfo, addr)
#define OUTPLL(index, val) __OUTPLL(rinfo, index, val)
@@ -532,58 +467,9 @@ static inline u32 radeon_get_dstbpp(u16 depth)
* 2D Engine helper routines
*/
-static inline void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries)
-{
- int i;
-
- for (i=0; i<2000000; i++) {
- if ((INREG(RBBM_STATUS) & 0x7f) >= entries)
- return;
- udelay(1);
- }
- printk(KERN_ERR "radeonfb: FIFO Timeout !\n");
-}
-
-static inline void radeon_engine_flush (struct radeonfb_info *rinfo)
-{
- int i;
-
- /* Initiate flush */
- OUTREGP(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL,
- ~RB2D_DC_FLUSH_ALL);
-
- /* Ensure FIFO is empty, ie, make sure the flush commands
- * has reached the cache
- */
- _radeon_fifo_wait (rinfo, 64);
-
- /* Wait for the flush to complete */
- for (i=0; i < 2000000; i++) {
- if (!(INREG(DSTCACHE_CTLSTAT) & RB2D_DC_BUSY))
- return;
- udelay(1);
- }
- printk(KERN_ERR "radeonfb: Flush Timeout !\n");
-}
-
-
-static inline void _radeon_engine_idle(struct radeonfb_info *rinfo)
-{
- int i;
-
- /* ensure FIFO is empty before waiting for idle */
- _radeon_fifo_wait (rinfo, 64);
-
- for (i=0; i<2000000; i++) {
- if (((INREG(RBBM_STATUS) & GUI_ACTIVE)) == 0) {
- radeon_engine_flush (rinfo);
- return;
- }
- udelay(1);
- }
- printk(KERN_ERR "radeonfb: Idle Timeout !\n");
-}
-
+void _radeon_fifo_wait(struct radeonfb_info *rinfo, int entries);
+void radeon_engine_flush(struct radeonfb_info *rinfo);
+void _radeon_engine_idle(struct radeonfb_info *rinfo);
#define radeon_engine_idle() _radeon_engine_idle(rinfo)
#define radeon_fifo_wait(entries) _radeon_fifo_wait(rinfo,entries)
diff --git a/kernel/drivers/video/fbdev/broadsheetfb.c b/kernel/drivers/video/fbdev/broadsheetfb.c
index 0e5fde1d3..9f9a7bef1 100644
--- a/kernel/drivers/video/fbdev/broadsheetfb.c
+++ b/kernel/drivers/video/fbdev/broadsheetfb.c
@@ -752,7 +752,7 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) {
dev_err(dev, "Invalid waveform\n");
err = -EINVAL;
- goto err_failed;
+ goto err_fw;
}
mutex_lock(&(par->io_lock));
@@ -762,13 +762,15 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev,
mutex_unlock(&(par->io_lock));
if (err < 0) {
dev_err(dev, "Failed to store broadsheet waveform\n");
- goto err_failed;
+ goto err_fw;
}
dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size);
- return len;
+ err = len;
+err_fw:
+ release_firmware(fw_entry);
err_failed:
return err;
}
diff --git a/kernel/drivers/video/fbdev/core/Makefile b/kernel/drivers/video/fbdev/core/Makefile
index 67f28e20a..23d86a8b7 100644
--- a/kernel/drivers/video/fbdev/core/Makefile
+++ b/kernel/drivers/video/fbdev/core/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o
obj-$(CONFIG_FB) += fb.o
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
+fb-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
fb-objs := $(fb-y)
obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o
@@ -14,4 +15,3 @@ obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o
obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o
obj-$(CONFIG_FB_SVGALIB) += svgalib.o
obj-$(CONFIG_FB_DDC) += fb_ddc.o
-obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
diff --git a/kernel/drivers/video/fbdev/core/fb_ddc.c b/kernel/drivers/video/fbdev/core/fb_ddc.c
index 94322ccfe..8bf5f2f54 100644
--- a/kernel/drivers/video/fbdev/core/fb_ddc.c
+++ b/kernel/drivers/video/fbdev/core/fb_ddc.c
@@ -67,13 +67,17 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter)
msleep(13);
algo_data->setscl(algo_data->data, 1);
- for (j = 0; j < 5; j++) {
- msleep(10);
- if (algo_data->getscl(algo_data->data))
- break;
+ if (algo_data->getscl) {
+ for (j = 0; j < 5; j++) {
+ msleep(10);
+ if (algo_data->getscl(algo_data->data))
+ break;
+ }
+ if (j == 5)
+ continue;
+ } else {
+ udelay(algo_data->udelay);
}
- if (j == 5)
- continue;
algo_data->setsda(algo_data->data, 0);
msleep(15);
@@ -89,10 +93,14 @@ unsigned char *fb_ddc_read(struct i2c_adapter *adapter)
msleep(15);
algo_data->setscl(algo_data->data, 1);
- for (j = 0; j < 10; j++) {
- msleep(10);
- if (algo_data->getscl(algo_data->data))
- break;
+ if (algo_data->getscl) {
+ for (j = 0; j < 10; j++) {
+ msleep(10);
+ if (algo_data->getscl(algo_data->data))
+ break;
+ }
+ } else {
+ udelay(algo_data->udelay);
}
algo_data->setsda(algo_data->data, 1);
diff --git a/kernel/drivers/video/fbdev/core/fb_defio.c b/kernel/drivers/video/fbdev/core/fb_defio.c
index d6cab1fd9..3fc63c208 100644
--- a/kernel/drivers/video/fbdev/core/fb_defio.c
+++ b/kernel/drivers/video/fbdev/core/fb_defio.c
@@ -242,5 +242,3 @@ void fb_deferred_io_cleanup(struct fb_info *info)
mutex_destroy(&fbdefio->lock);
}
EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup);
-
-MODULE_LICENSE("GPL");
diff --git a/kernel/drivers/video/fbdev/core/fbmon.c b/kernel/drivers/video/fbdev/core/fbmon.c
index 01ef1b953..47c3191ec 100644
--- a/kernel/drivers/video/fbdev/core/fbmon.c
+++ b/kernel/drivers/video/fbdev/core/fbmon.c
@@ -1072,9 +1072,9 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs)
for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) {
int idx = svd[i - specs->modedb_len - num];
- if (!idx || idx > 63) {
+ if (!idx || idx >= ARRAY_SIZE(cea_modes)) {
pr_warning("Reserved SVD code %d\n", idx);
- } else if (idx > ARRAY_SIZE(cea_modes) || !cea_modes[idx].xres) {
+ } else if (!cea_modes[idx].xres) {
pr_warning("Unimplemented SVD code %d\n", idx);
} else {
memcpy(&m[i], cea_modes + idx, sizeof(m[i]));
@@ -1475,7 +1475,9 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb,
if (ret)
return ret;
- fb_videomode_from_videomode(&vm, fb);
+ ret = fb_videomode_from_videomode(&vm, fb);
+ if (ret)
+ return ret;
pr_debug("%s: got %dx%d display mode from %s\n",
of_node_full_name(np), vm.hactive, vm.vactive, np->name);
diff --git a/kernel/drivers/video/fbdev/core/fbsysfs.c b/kernel/drivers/video/fbdev/core/fbsysfs.c
index 60c3f0a16..15755ce1d 100644
--- a/kernel/drivers/video/fbdev/core/fbsysfs.c
+++ b/kernel/drivers/video/fbdev/core/fbsysfs.c
@@ -485,7 +485,7 @@ static ssize_t show_bl_curve(struct device *device,
mutex_lock(&fb_info->bl_curve_mutex);
for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
- len += snprintf(&buf[len], PAGE_SIZE, "%8ph\n",
+ len += scnprintf(&buf[len], PAGE_SIZE - len, "%8ph\n",
fb_info->bl_curve + i);
mutex_unlock(&fb_info->bl_curve_mutex);
diff --git a/kernel/drivers/video/fbdev/core/modedb.c b/kernel/drivers/video/fbdev/core/modedb.c
index 7d07cf824..2510fa728 100644
--- a/kernel/drivers/video/fbdev/core/modedb.c
+++ b/kernel/drivers/video/fbdev/core/modedb.c
@@ -289,7 +289,7 @@ static const struct fb_videomode modedb[] = {
};
#ifdef CONFIG_FB_MODE_HELPERS
-const struct fb_videomode cea_modes[64] = {
+const struct fb_videomode cea_modes[65] = {
/* #1: 640x480p@59.94/60Hz */
[1] = {
NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0,
diff --git a/kernel/drivers/video/fbdev/efifb.c b/kernel/drivers/video/fbdev/efifb.c
index 4bfff349b..95d293b74 100644
--- a/kernel/drivers/video/fbdev/efifb.c
+++ b/kernel/drivers/video/fbdev/efifb.c
@@ -114,6 +114,20 @@ static int efifb_setup(char *options)
return 0;
}
+static inline bool fb_base_is_valid(void)
+{
+ if (screen_info.lfb_base)
+ return true;
+
+ if (!(screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE))
+ return false;
+
+ if (screen_info.ext_lfb_base)
+ return true;
+
+ return false;
+}
+
static int efifb_probe(struct platform_device *dev)
{
struct fb_info *info;
@@ -141,7 +155,7 @@ static int efifb_probe(struct platform_device *dev)
screen_info.lfb_depth = 32;
if (!screen_info.pages)
screen_info.pages = 1;
- if (!screen_info.lfb_base) {
+ if (!fb_base_is_valid()) {
printk(KERN_DEBUG "efifb: invalid framebuffer address\n");
return -ENODEV;
}
@@ -160,6 +174,14 @@ static int efifb_probe(struct platform_device *dev)
}
efifb_fix.smem_start = screen_info.lfb_base;
+
+ if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) {
+ u64 ext_lfb_base;
+
+ ext_lfb_base = (u64)(unsigned long)screen_info.ext_lfb_base << 32;
+ efifb_fix.smem_start |= ext_lfb_base;
+ }
+
efifb_defined.bits_per_pixel = screen_info.lfb_depth;
efifb_defined.xres = screen_info.lfb_width;
efifb_defined.yres = screen_info.lfb_height;
diff --git a/kernel/drivers/video/fbdev/ep93xx-fb.c b/kernel/drivers/video/fbdev/ep93xx-fb.c
index 7ec251cc9..5b1081030 100644
--- a/kernel/drivers/video/fbdev/ep93xx-fb.c
+++ b/kernel/drivers/video/fbdev/ep93xx-fb.c
@@ -419,36 +419,15 @@ static struct fb_ops ep93xxfb_ops = {
.fb_mmap = ep93xxfb_mmap,
};
-static int ep93xxfb_calc_fbsize(struct ep93xxfb_mach_info *mach_info)
-{
- int i, fb_size = 0;
-
- if (mach_info->num_modes == EP93XXFB_USE_MODEDB) {
- fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES *
- mach_info->bpp / 8;
- } else {
- for (i = 0; i < mach_info->num_modes; i++) {
- const struct fb_videomode *mode;
- int size;
-
- mode = &mach_info->modes[i];
- size = mode->xres * mode->yres * mach_info->bpp / 8;
- if (size > fb_size)
- fb_size = size;
- }
- }
-
- return fb_size;
-}
-
static int ep93xxfb_alloc_videomem(struct fb_info *info)
{
- struct ep93xx_fbi *fbi = info->par;
char __iomem *virt_addr;
dma_addr_t phys_addr;
unsigned int fb_size;
- fb_size = ep93xxfb_calc_fbsize(fbi->mach_info);
+ /* Maximum 16bpp -> used memory is maximum x*y*2 bytes */
+ fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2;
+
virt_addr = dma_alloc_writecombine(info->dev, fb_size,
&phys_addr, GFP_KERNEL);
if (!virt_addr)
@@ -550,8 +529,7 @@ static int ep93xxfb_probe(struct platform_device *pdev)
fb_get_options("ep93xx-fb", &video_mode);
err = fb_find_mode(&info->var, info, video_mode,
- fbi->mach_info->modes, fbi->mach_info->num_modes,
- fbi->mach_info->default_mode, fbi->mach_info->bpp);
+ NULL, 0, NULL, 16);
if (err == 0) {
dev_err(info->dev, "No suitable video mode found\n");
err = -EINVAL;
diff --git a/kernel/drivers/video/fbdev/fsl-diu-fb.c b/kernel/drivers/video/fbdev/fsl-diu-fb.c
index 7fa2e6f9e..fe00a07c1 100644
--- a/kernel/drivers/video/fbdev/fsl-diu-fb.c
+++ b/kernel/drivers/video/fbdev/fsl-diu-fb.c
@@ -479,7 +479,10 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s)
port = FSL_DIU_PORT_DLVDS;
}
- return diu_ops.valid_monitor_port(port);
+ if (diu_ops.valid_monitor_port)
+ port = diu_ops.valid_monitor_port(port);
+
+ return port;
}
/*
@@ -1628,9 +1631,16 @@ static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
static int fsl_diu_resume(struct platform_device *ofdev)
{
struct fsl_diu_data *data;
+ unsigned int i;
data = dev_get_drvdata(&ofdev->dev);
- enable_lcdc(data->fsl_diu_info);
+
+ fsl_diu_enable_interrupts(data);
+ update_lcdc(data->fsl_diu_info);
+ for (i = 0; i < NUM_AOIS; i++) {
+ if (data->mfb[i].count)
+ fsl_diu_enable_panel(&data->fsl_diu_info[i]);
+ }
return 0;
}
@@ -1908,6 +1918,14 @@ static int __init fsl_diu_init(void)
#else
monitor_port = fsl_diu_name_to_port(monitor_string);
#endif
+
+ /*
+ * Must to verify set_pixel_clock. If not implement on platform,
+ * then that means that there is no platform support for the DIU.
+ */
+ if (!diu_ops.set_pixel_clock)
+ return -ENODEV;
+
pr_info("Freescale Display Interface Unit (DIU) framebuffer driver\n");
#ifdef CONFIG_NOT_COHERENT_CACHE
diff --git a/kernel/drivers/video/fbdev/gbefb.c b/kernel/drivers/video/fbdev/gbefb.c
index 6d9ef3981..b63d55f48 100644
--- a/kernel/drivers/video/fbdev/gbefb.c
+++ b/kernel/drivers/video/fbdev/gbefb.c
@@ -22,9 +22,6 @@
#include <linux/module.h>
#include <linux/io.h>
-#ifdef CONFIG_X86
-#include <asm/mtrr.h>
-#endif
#ifdef CONFIG_MIPS
#include <asm/addrspace.h>
#endif
@@ -38,6 +35,7 @@ static struct sgi_gbe *gbe;
struct gbefb_par {
struct fb_var_screeninfo var;
struct gbe_timing_info timing;
+ int wc_cookie;
int valid;
};
@@ -1175,8 +1173,8 @@ static int gbefb_probe(struct platform_device *p_dev)
if (gbe_mem_phys) {
/* memory was allocated at boot time */
- gbe_mem = devm_ioremap_nocache(&p_dev->dev, gbe_mem_phys,
- gbe_mem_size);
+ gbe_mem = devm_ioremap_wc(&p_dev->dev, gbe_mem_phys,
+ gbe_mem_size);
if (!gbe_mem) {
printk(KERN_ERR "gbefb: couldn't map framebuffer\n");
ret = -ENOMEM;
@@ -1187,8 +1185,8 @@ static int gbefb_probe(struct platform_device *p_dev)
} else {
/* try to allocate memory with the classical allocator
* this has high chance to fail on low memory machines */
- gbe_mem = dma_alloc_coherent(NULL, gbe_mem_size, &gbe_dma_addr,
- GFP_KERNEL);
+ gbe_mem = dma_alloc_writecombine(NULL, gbe_mem_size,
+ &gbe_dma_addr, GFP_KERNEL);
if (!gbe_mem) {
printk(KERN_ERR "gbefb: couldn't allocate framebuffer memory\n");
ret = -ENOMEM;
@@ -1198,9 +1196,8 @@ static int gbefb_probe(struct platform_device *p_dev)
gbe_mem_phys = (unsigned long) gbe_dma_addr;
}
-#ifdef CONFIG_X86
- mtrr_add(gbe_mem_phys, gbe_mem_size, MTRR_TYPE_WRCOMB, 1);
-#endif
+ par = info->par;
+ par->wc_cookie = arch_phys_wc_add(gbe_mem_phys, gbe_mem_size);
/* map framebuffer memory into tiles table */
for (i = 0; i < (gbe_mem_size >> TILE_SHIFT); i++)
@@ -1215,7 +1212,6 @@ static int gbefb_probe(struct platform_device *p_dev)
/* reset GBE */
gbe_reset();
- par = info->par;
/* turn on default video mode */
if (fb_find_mode(&par->var, info, mode_option, NULL, 0,
default_mode, 8) == 0)
@@ -1240,8 +1236,9 @@ static int gbefb_probe(struct platform_device *p_dev)
return 0;
out_gbe_unmap:
+ arch_phys_wc_del(par->wc_cookie);
if (gbe_dma_addr)
- dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
+ dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
out_tiles_free:
dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t),
(void *)gbe_tiles.cpu, gbe_tiles.dma);
@@ -1256,11 +1253,13 @@ out_release_framebuffer:
static int gbefb_remove(struct platform_device* p_dev)
{
struct fb_info *info = platform_get_drvdata(p_dev);
+ struct gbefb_par *par = info->par;
unregister_framebuffer(info);
gbe_turn_off();
+ arch_phys_wc_del(par->wc_cookie);
if (gbe_dma_addr)
- dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
+ dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t),
(void *)gbe_tiles.cpu, gbe_tiles.dma);
release_mem_region(GBE_BASE, sizeof(struct sgi_gbe));
diff --git a/kernel/drivers/video/fbdev/geode/gxfb_core.c b/kernel/drivers/video/fbdev/geode/gxfb_core.c
index 124d7c7e2..ec9fc9ac2 100644
--- a/kernel/drivers/video/fbdev/geode/gxfb_core.c
+++ b/kernel/drivers/video/fbdev/geode/gxfb_core.c
@@ -263,7 +263,8 @@ static int gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
info->fix.smem_start = pci_resource_start(dev, 0);
info->fix.smem_len = vram ? vram : gx_frame_buffer_size();
- info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
+ info->screen_base = ioremap_wc(info->fix.smem_start,
+ info->fix.smem_len);
if (!info->screen_base)
return -ENOMEM;
diff --git a/kernel/drivers/video/fbdev/gxt4500.c b/kernel/drivers/video/fbdev/gxt4500.c
index 135d78a02..f43854629 100644
--- a/kernel/drivers/video/fbdev/gxt4500.c
+++ b/kernel/drivers/video/fbdev/gxt4500.c
@@ -142,7 +142,7 @@ static const unsigned char watfmt[] = {
struct gxt4500_par {
void __iomem *regs;
-
+ int wc_cookie;
int pixfmt; /* pixel format, see DFA_PIX_* values */
/* PLL parameters */
@@ -347,11 +347,12 @@ static void gxt4500_unpack_pixfmt(struct fb_var_screeninfo *var,
break;
}
if (pixfmt != DFA_PIX_8BIT) {
- var->green.offset = var->red.length;
- var->blue.offset = var->green.offset + var->green.length;
+ var->blue.offset = 0;
+ var->green.offset = var->blue.length;
+ var->red.offset = var->green.offset + var->green.length;
if (var->transp.length)
var->transp.offset =
- var->blue.offset + var->blue.length;
+ var->red.offset + var->red.length;
}
}
@@ -525,7 +526,7 @@ static int gxt4500_setcolreg(unsigned int reg, unsigned int red,
u32 val = reg;
switch (par->pixfmt) {
case DFA_PIX_16BIT_565:
- val |= (reg << 11) | (reg << 6);
+ val |= (reg << 11) | (reg << 5);
break;
case DFA_PIX_16BIT_1555:
val |= (reg << 10) | (reg << 5);
@@ -662,7 +663,7 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
info->fix.smem_start = fb_phys;
info->fix.smem_len = pci_resource_len(pdev, 1);
- info->screen_base = pci_ioremap_bar(pdev, 1);
+ info->screen_base = pci_ioremap_wc_bar(pdev, 1);
if (!info->screen_base) {
dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n");
goto err_unmap_regs;
@@ -670,11 +671,22 @@ static int gxt4500_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, info);
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
+
+#ifdef __BIG_ENDIAN
/* Set byte-swapping for DFA aperture for all pixel sizes */
pci_write_config_dword(pdev, CFG_ENDIAN0, 0x333300);
+#else /* __LITTLE_ENDIAN */
+ /* not sure what this means but fgl23 driver does that */
+ pci_write_config_dword(pdev, CFG_ENDIAN0, 0x2300);
+/* pci_write_config_dword(pdev, CFG_ENDIAN0 + 4, 0x400000);*/
+ pci_write_config_dword(pdev, CFG_ENDIAN0 + 8, 0x98530000);
+#endif
info->fbops = &gxt4500_ops;
- info->flags = FBINFO_FLAG_DEFAULT;
+ info->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_XPAN |
+ FBINFO_HWACCEL_YPAN;
err = fb_alloc_cmap(&info->cmap, 256, 0);
if (err) {
@@ -727,6 +739,7 @@ static void gxt4500_remove(struct pci_dev *pdev)
return;
par = info->par;
unregister_framebuffer(info);
+ arch_phys_wc_del(par->wc_cookie);
fb_dealloc_cmap(&info->cmap);
iounmap(par->regs);
iounmap(info->screen_base);
diff --git a/kernel/drivers/video/fbdev/hpfb.c b/kernel/drivers/video/fbdev/hpfb.c
index a1b7e5fa9..9476d196f 100644
--- a/kernel/drivers/video/fbdev/hpfb.c
+++ b/kernel/drivers/video/fbdev/hpfb.c
@@ -241,8 +241,8 @@ static int hpfb_init_one(unsigned long phys_base, unsigned long virt_base)
fb_info.fix.line_length = fb_width;
fb_height = (in_8(fb_regs + HPFB_FBHMSB) << 8) | in_8(fb_regs + HPFB_FBHLSB);
fb_info.fix.smem_len = fb_width * fb_height;
- fb_start = (unsigned long)ioremap_writethrough(fb_info.fix.smem_start,
- fb_info.fix.smem_len);
+ fb_start = (unsigned long)ioremap_wt(fb_info.fix.smem_start,
+ fb_info.fix.smem_len);
hpfb_defined.xres = (in_8(fb_regs + HPFB_DWMSB) << 8) | in_8(fb_regs + HPFB_DWLSB);
hpfb_defined.yres = (in_8(fb_regs + HPFB_DHMSB) << 8) | in_8(fb_regs + HPFB_DHLSB);
hpfb_defined.xres_virtual = hpfb_defined.xres;
diff --git a/kernel/drivers/video/fbdev/hyperv_fb.c b/kernel/drivers/video/fbdev/hyperv_fb.c
index 807ee22ef..e2451bdb4 100644
--- a/kernel/drivers/video/fbdev/hyperv_fb.c
+++ b/kernel/drivers/video/fbdev/hyperv_fb.c
@@ -213,7 +213,7 @@ struct synthvid_msg {
struct hvfb_par {
struct fb_info *info;
- struct resource mem;
+ struct resource *mem;
bool fb_ready; /* fb device is ready */
struct completion wait;
u32 synthvid_version;
@@ -677,26 +677,18 @@ static void hvfb_get_option(struct fb_info *info)
/* Get framebuffer memory from Hyper-V video pci space */
-static int hvfb_getmem(struct fb_info *info)
+static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
{
struct hvfb_par *par = info->par;
struct pci_dev *pdev = NULL;
void __iomem *fb_virt;
int gen2vm = efi_enabled(EFI_BOOT);
+ resource_size_t pot_start, pot_end;
int ret;
- par->mem.name = KBUILD_MODNAME;
- par->mem.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
if (gen2vm) {
- ret = allocate_resource(&hyperv_mmio, &par->mem,
- screen_fb_size,
- 0, -1,
- screen_fb_size,
- NULL, NULL);
- if (ret != 0) {
- pr_err("Unable to allocate framebuffer memory\n");
- return -ENODEV;
- }
+ pot_start = 0;
+ pot_end = -1;
} else {
pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
@@ -709,16 +701,18 @@ static int hvfb_getmem(struct fb_info *info)
pci_resource_len(pdev, 0) < screen_fb_size)
goto err1;
- par->mem.end = pci_resource_end(pdev, 0);
- par->mem.start = par->mem.end - screen_fb_size + 1;
- ret = request_resource(&pdev->resource[0], &par->mem);
- if (ret != 0) {
- pr_err("Unable to request framebuffer memory\n");
- goto err1;
- }
+ pot_end = pci_resource_end(pdev, 0);
+ pot_start = pot_end - screen_fb_size + 1;
+ }
+
+ ret = vmbus_allocate_mmio(&par->mem, hdev, pot_start, pot_end,
+ screen_fb_size, 0x100000, true);
+ if (ret != 0) {
+ pr_err("Unable to allocate framebuffer memory\n");
+ goto err1;
}
- fb_virt = ioremap(par->mem.start, screen_fb_size);
+ fb_virt = ioremap(par->mem->start, screen_fb_size);
if (!fb_virt)
goto err2;
@@ -736,7 +730,7 @@ static int hvfb_getmem(struct fb_info *info)
info->apertures->ranges[0].size = pci_resource_len(pdev, 0);
}
- info->fix.smem_start = par->mem.start;
+ info->fix.smem_start = par->mem->start;
info->fix.smem_len = screen_fb_size;
info->screen_base = fb_virt;
info->screen_size = screen_fb_size;
@@ -749,7 +743,8 @@ static int hvfb_getmem(struct fb_info *info)
err3:
iounmap(fb_virt);
err2:
- release_resource(&par->mem);
+ release_mem_region(par->mem->start, screen_fb_size);
+ par->mem = NULL;
err1:
if (!gen2vm)
pci_dev_put(pdev);
@@ -763,7 +758,8 @@ static void hvfb_putmem(struct fb_info *info)
struct hvfb_par *par = info->par;
iounmap(info->screen_base);
- release_resource(&par->mem);
+ release_mem_region(par->mem->start, screen_fb_size);
+ par->mem = NULL;
}
@@ -794,7 +790,7 @@ static int hvfb_probe(struct hv_device *hdev,
goto error1;
}
- ret = hvfb_getmem(info);
+ ret = hvfb_getmem(hdev, info);
if (ret) {
pr_err("No memory for framebuffer\n");
goto error2;
diff --git a/kernel/drivers/video/fbdev/i740fb.c b/kernel/drivers/video/fbdev/i740fb.c
index a2b4204b4..452e1163a 100644
--- a/kernel/drivers/video/fbdev/i740fb.c
+++ b/kernel/drivers/video/fbdev/i740fb.c
@@ -27,24 +27,15 @@
#include <linux/console.h>
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include "i740_reg.h"
static char *mode_option;
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
struct i740fb_par {
unsigned char __iomem *regs;
bool has_sgram;
-#ifdef CONFIG_MTRR
- int mtrr_reg;
-#endif
+ int wc_cookie;
bool ddc_registered;
struct i2c_adapter ddc_adapter;
struct i2c_algo_bit_data ddc_algo;
@@ -1040,7 +1031,7 @@ static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
goto err_request_regions;
}
- info->screen_base = pci_ioremap_bar(dev, 0);
+ info->screen_base = pci_ioremap_wc_bar(dev, 0);
if (!info->screen_base) {
dev_err(info->device, "error remapping base\n");
ret = -ENOMEM;
@@ -1144,13 +1135,9 @@ static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
fb_info(info, "%s frame buffer device\n", info->fix.id);
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start,
- info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
err_reg_framebuffer:
@@ -1177,13 +1164,7 @@ static void i740fb_remove(struct pci_dev *dev)
if (info) {
struct i740fb_par *par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
if (par->ddc_registered)
@@ -1287,10 +1268,8 @@ static int __init i740fb_setup(char *options)
while ((opt = strsep(&options, ",")) != NULL) {
if (!*opt)
continue;
-#ifdef CONFIG_MTRR
else if (!strncmp(opt, "mtrr:", 5))
mtrr = simple_strtoul(opt + 5, NULL, 0);
-#endif
else
mode_option = opt;
}
@@ -1327,7 +1306,5 @@ MODULE_DESCRIPTION("fbdev driver for Intel740");
module_param(mode_option, charp, 0444);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
diff --git a/kernel/drivers/video/fbdev/i810/i810.h b/kernel/drivers/video/fbdev/i810/i810.h
index 1414b73ac..7b1c002bf 100644
--- a/kernel/drivers/video/fbdev/i810/i810.h
+++ b/kernel/drivers/video/fbdev/i810/i810.h
@@ -199,7 +199,6 @@
#define HAS_FONTCACHE 8
/* driver flags */
-#define HAS_MTRR 1
#define HAS_ACCELERATION 2
#define ALWAYS_SYNC 4
#define LOCKUP 8
@@ -281,7 +280,7 @@ struct i810fb_par {
u32 ovract;
u32 cur_state;
u32 ddc_num;
- int mtrr_reg;
+ int wc_cookie;
u16 bltcntl;
u8 interlace;
};
diff --git a/kernel/drivers/video/fbdev/i810/i810_main.c b/kernel/drivers/video/fbdev/i810/i810_main.c
index bb674e431..025b882a4 100644
--- a/kernel/drivers/video/fbdev/i810/i810_main.c
+++ b/kernel/drivers/video/fbdev/i810/i810_main.c
@@ -41,6 +41,7 @@
#include <linux/resource.h>
#include <linux/unistd.h>
#include <linux/console.h>
+#include <linux/io.h>
#include <asm/io.h>
#include <asm/div64.h>
@@ -1816,7 +1817,9 @@ static void i810_init_device(struct i810fb_par *par)
u8 reg;
u8 __iomem *mmio = par->mmio_start_virtual;
- if (mtrr) set_mtrr(par);
+ if (mtrr)
+ par->wc_cookie= arch_phys_wc_add((u32) par->aperture.physical,
+ par->aperture.size);
i810_init_cursor(par);
@@ -1865,8 +1868,8 @@ static int i810_allocate_pci_resource(struct i810fb_par *par,
}
par->res_flags |= FRAMEBUFFER_REQ;
- par->aperture.virtual = ioremap_nocache(par->aperture.physical,
- par->aperture.size);
+ par->aperture.virtual = ioremap_wc(par->aperture.physical,
+ par->aperture.size);
if (!par->aperture.virtual) {
printk("i810fb_init: cannot remap framebuffer region\n");
return -ENODEV;
@@ -2096,7 +2099,7 @@ static void i810fb_release_resource(struct fb_info *info,
struct i810fb_par *par)
{
struct gtt_data *gtt = &par->i810_gtt;
- unset_mtrr(par);
+ arch_phys_wc_del(par->wc_cookie);
i810_delete_i2c_busses(par);
diff --git a/kernel/drivers/video/fbdev/i810/i810_main.h b/kernel/drivers/video/fbdev/i810/i810_main.h
index a25afaa53..7bfaaad1d 100644
--- a/kernel/drivers/video/fbdev/i810/i810_main.h
+++ b/kernel/drivers/video/fbdev/i810/i810_main.h
@@ -60,32 +60,6 @@ static inline void flush_cache(void)
#define flush_cache() do { } while(0)
#endif
-#ifdef CONFIG_MTRR
-
-#include <asm/mtrr.h>
-
-static inline void set_mtrr(struct i810fb_par *par)
-{
- par->mtrr_reg = mtrr_add((u32) par->aperture.physical,
- par->aperture.size, MTRR_TYPE_WRCOMB, 1);
- if (par->mtrr_reg < 0) {
- printk(KERN_ERR "set_mtrr: unable to set MTRR\n");
- return;
- }
- par->dev_flags |= HAS_MTRR;
-}
-static inline void unset_mtrr(struct i810fb_par *par)
-{
- if (par->dev_flags & HAS_MTRR)
- mtrr_del(par->mtrr_reg, (u32) par->aperture.physical,
- par->aperture.size);
-}
-#else
-#define set_mtrr(x) printk("set_mtrr: MTRR is disabled in the kernel\n")
-
-#define unset_mtrr(x) do { } while (0)
-#endif /* CONFIG_MTRR */
-
#ifdef CONFIG_FB_I810_GTF
#define IS_DVT (0)
#else
diff --git a/kernel/drivers/video/fbdev/imxfb.c b/kernel/drivers/video/fbdev/imxfb.c
index 84d1d29e5..cee88603e 100644
--- a/kernel/drivers/video/fbdev/imxfb.c
+++ b/kernel/drivers/video/fbdev/imxfb.c
@@ -170,7 +170,7 @@ struct imxfb_info {
struct regulator *lcd_pwr;
};
-static struct platform_device_id imxfb_devtype[] = {
+static const struct platform_device_id imxfb_devtype[] = {
{
.name = "imx1-fb",
.driver_data = IMX1_FB,
diff --git a/kernel/drivers/video/fbdev/intelfb/intelfb.h b/kernel/drivers/video/fbdev/intelfb/intelfb.h
index 6b5117562..37f8339ea 100644
--- a/kernel/drivers/video/fbdev/intelfb/intelfb.h
+++ b/kernel/drivers/video/fbdev/intelfb/intelfb.h
@@ -285,9 +285,7 @@ struct intelfb_info {
/* use a gart reserved fb mem */
u8 fbmem_gart;
- /* mtrr support */
- int mtrr_reg;
- u32 has_mtrr;
+ int wc_cookie;
/* heap data */
struct intelfb_heap_data aperture;
diff --git a/kernel/drivers/video/fbdev/intelfb/intelfbdrv.c b/kernel/drivers/video/fbdev/intelfb/intelfbdrv.c
index b847d5304..bbec737ee 100644
--- a/kernel/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/kernel/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -124,10 +124,6 @@
#include <asm/io.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include "intelfb.h"
#include "intelfbhw.h"
#include "../edid.h"
@@ -411,33 +407,6 @@ module_init(intelfb_init);
module_exit(intelfb_exit);
/***************************************************************
- * mtrr support functions *
- ***************************************************************/
-
-#ifdef CONFIG_MTRR
-static inline void set_mtrr(struct intelfb_info *dinfo)
-{
- dinfo->mtrr_reg = mtrr_add(dinfo->aperture.physical,
- dinfo->aperture.size, MTRR_TYPE_WRCOMB, 1);
- if (dinfo->mtrr_reg < 0) {
- ERR_MSG("unable to set MTRR\n");
- return;
- }
- dinfo->has_mtrr = 1;
-}
-static inline void unset_mtrr(struct intelfb_info *dinfo)
-{
- if (dinfo->has_mtrr)
- mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
- dinfo->aperture.size);
-}
-#else
-#define set_mtrr(x) WRN_MSG("MTRR is disabled in the kernel\n")
-
-#define unset_mtrr(x) do { } while (0)
-#endif /* CONFIG_MTRR */
-
-/***************************************************************
* driver init / cleanup *
***************************************************************/
@@ -456,7 +425,7 @@ static void cleanup(struct intelfb_info *dinfo)
if (dinfo->registered)
unregister_framebuffer(dinfo->info);
- unset_mtrr(dinfo);
+ arch_phys_wc_del(dinfo->wc_cookie);
if (dinfo->fbmem_gart && dinfo->gtt_fb_mem) {
agp_unbind_memory(dinfo->gtt_fb_mem);
@@ -675,7 +644,7 @@ static int intelfb_pci_register(struct pci_dev *pdev,
/* Allocate memories (which aren't stolen) */
/* Map the fb and MMIO regions */
/* ioremap only up to the end of used aperture */
- dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
+ dinfo->aperture.virtual = (u8 __iomem *)ioremap_wc
(dinfo->aperture.physical, ((offset + dinfo->fb.offset) << 12)
+ dinfo->fb.size);
if (!dinfo->aperture.virtual) {
@@ -772,7 +741,8 @@ static int intelfb_pci_register(struct pci_dev *pdev,
agp_backend_release(bridge);
if (mtrr)
- set_mtrr(dinfo);
+ dinfo->wc_cookie = arch_phys_wc_add(dinfo->aperture.physical,
+ dinfo->aperture.size);
DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%p)\n",
dinfo->fb.physical, dinfo->fb.offset, dinfo->fb.size,
diff --git a/kernel/drivers/video/fbdev/kyro/fbdev.c b/kernel/drivers/video/fbdev/kyro/fbdev.c
index 65041e15f..5bb015332 100644
--- a/kernel/drivers/video/fbdev/kyro/fbdev.c
+++ b/kernel/drivers/video/fbdev/kyro/fbdev.c
@@ -22,9 +22,6 @@
#include <linux/pci.h>
#include <asm/io.h>
#include <linux/uaccess.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#include <video/kyro.h>
@@ -84,9 +81,7 @@ static device_info_t deviceInfo;
static char *mode_option = NULL;
static int nopan = 0;
static int nowrap = 1;
-#ifdef CONFIG_MTRR
static int nomtrr = 0;
-#endif
/* PCI driver prototypes */
static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
@@ -570,10 +565,8 @@ static int __init kyrofb_setup(char *options)
nopan = 1;
} else if (strcmp(this_opt, "nowrap") == 0) {
nowrap = 1;
-#ifdef CONFIG_MTRR
} else if (strcmp(this_opt, "nomtrr") == 0) {
nomtrr = 1;
-#endif
} else {
mode_option = this_opt;
}
@@ -691,17 +684,16 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
currentpar->regbase = deviceInfo.pSTGReg =
ioremap_nocache(kyro_fix.mmio_start, kyro_fix.mmio_len);
+ if (!currentpar->regbase)
+ goto out_free_fb;
- info->screen_base = ioremap_nocache(kyro_fix.smem_start,
- kyro_fix.smem_len);
+ info->screen_base = pci_ioremap_wc_bar(pdev, 0);
+ if (!info->screen_base)
+ goto out_unmap_regs;
-#ifdef CONFIG_MTRR
if (!nomtrr)
- currentpar->mtrr_handle =
- mtrr_add(kyro_fix.smem_start,
- kyro_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ currentpar->wc_cookie = arch_phys_wc_add(kyro_fix.smem_start,
+ kyro_fix.smem_len);
kyro_fix.ypanstep = nopan ? 0 : 1;
kyro_fix.ywrapstep = nowrap ? 0 : 1;
@@ -745,8 +737,10 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
out_unmap:
- iounmap(currentpar->regbase);
iounmap(info->screen_base);
+out_unmap_regs:
+ iounmap(currentpar->regbase);
+out_free_fb:
framebuffer_release(info);
return -EINVAL;
@@ -770,12 +764,7 @@ static void kyrofb_remove(struct pci_dev *pdev)
iounmap(info->screen_base);
iounmap(par->regbase);
-#ifdef CONFIG_MTRR
- if (par->mtrr_handle)
- mtrr_del(par->mtrr_handle,
- info->fix.smem_start,
- info->fix.smem_len);
-#endif
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
framebuffer_release(info);
diff --git a/kernel/drivers/video/fbdev/matrox/matroxfb_base.c b/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
index 62539ca1c..11eb09439 100644
--- a/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/kernel/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -370,12 +370,9 @@ static void matroxfb_remove(struct matrox_fb_info *minfo, int dummy)
matroxfb_unregister_device(minfo);
unregister_framebuffer(&minfo->fbcon);
matroxfb_g450_shutdown(minfo);
-#ifdef CONFIG_MTRR
- if (minfo->mtrr.vram_valid)
- mtrr_del(minfo->mtrr.vram, minfo->video.base, minfo->video.len);
-#endif
- mga_iounmap(minfo->mmio.vbase);
- mga_iounmap(minfo->video.vbase);
+ arch_phys_wc_del(minfo->wc_cookie);
+ iounmap(minfo->mmio.vbase.vaddr);
+ iounmap(minfo->video.vbase.vaddr);
release_mem_region(minfo->video.base, minfo->video.len_maximum);
release_mem_region(minfo->mmio.base, 16384);
kfree(minfo);
@@ -591,12 +588,8 @@ static int matroxfb_decode_var(const struct matrox_fb_info *minfo,
unsigned int max_yres;
while (m1) {
- int t;
-
while (m2 >= m1) m2 -= m1;
- t = m1;
- m1 = m2;
- m2 = t;
+ swap(m1, m2);
}
m2 = linelen * PAGE_SIZE / m2;
*ydstorg = m2 = 0x400000 % m2;
@@ -1256,9 +1249,7 @@ static int nobios; /* "matroxfb:nobios" */
static int noinit = 1; /* "matroxfb:init" */
static int inverse; /* "matroxfb:inverse" */
static int sgram; /* "matroxfb:sgram" */
-#ifdef CONFIG_MTRR
static int mtrr = 1; /* "matroxfb:nomtrr" */
-#endif
static int grayscale; /* "matroxfb:grayscale" */
static int dev = -1; /* "matroxfb:dev:xxxxx" */
static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */
@@ -1717,14 +1708,17 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
if (mem && (mem < memsize))
memsize = mem;
err = -ENOMEM;
- if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &minfo->mmio.vbase)) {
+
+ minfo->mmio.vbase.vaddr = ioremap_nocache(ctrlptr_phys, 16384);
+ if (!minfo->mmio.vbase.vaddr) {
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
goto failVideoMR;
}
minfo->mmio.base = ctrlptr_phys;
minfo->mmio.len = 16384;
minfo->video.base = video_base_phys;
- if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &minfo->video.vbase)) {
+ minfo->video.vbase.vaddr = ioremap_wc(video_base_phys, memsize);
+ if (!minfo->video.vbase.vaddr) {
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
video_base_phys, memsize);
goto failCtrlIO;
@@ -1772,13 +1766,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
minfo->video.len_usable = minfo->video.len;
if (minfo->video.len_usable > b->base->maxdisplayable)
minfo->video.len_usable = b->base->maxdisplayable;
-#ifdef CONFIG_MTRR
- if (mtrr) {
- minfo->mtrr.vram = mtrr_add(video_base_phys, minfo->video.len, MTRR_TYPE_WRCOMB, 1);
- minfo->mtrr.vram_valid = 1;
- printk(KERN_INFO "matroxfb: MTRR's turned on\n");
- }
-#endif /* CONFIG_MTRR */
+ if (mtrr)
+ minfo->wc_cookie = arch_phys_wc_add(video_base_phys,
+ minfo->video.len);
if (!minfo->devflags.novga)
request_region(0x3C0, 32, "matrox");
@@ -1947,9 +1937,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
return 0;
failVideoIO:;
matroxfb_g450_shutdown(minfo);
- mga_iounmap(minfo->video.vbase);
+ iounmap(minfo->video.vbase.vaddr);
failCtrlIO:;
- mga_iounmap(minfo->mmio.vbase);
+ iounmap(minfo->mmio.vbase.vaddr);
failVideoMR:;
release_mem_region(video_base_phys, minfo->video.len_maximum);
failCtrlMR:;
@@ -2443,10 +2433,8 @@ static int __init matroxfb_setup(char *options) {
nobios = !value;
else if (!strcmp(this_opt, "init"))
noinit = !value;
-#ifdef CONFIG_MTRR
else if (!strcmp(this_opt, "mtrr"))
mtrr = value;
-#endif
else if (!strcmp(this_opt, "inv24"))
inv24 = value;
else if (!strcmp(this_opt, "cross4MB"))
@@ -2515,10 +2503,8 @@ module_param(noinit, int, 0);
MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
module_param(memtype, int, 0);
MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0);
MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
-#endif
module_param(sgram, int, 0);
MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)");
module_param(inv24, int, 0);
diff --git a/kernel/drivers/video/fbdev/matrox/matroxfb_base.h b/kernel/drivers/video/fbdev/matrox/matroxfb_base.h
index 89a8a89a5..09b02cd1e 100644
--- a/kernel/drivers/video/fbdev/matrox/matroxfb_base.h
+++ b/kernel/drivers/video/fbdev/matrox/matroxfb_base.h
@@ -44,9 +44,6 @@
#include <asm/io.h>
#include <asm/unaligned.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#if defined(CONFIG_PPC_PMAC)
#include <asm/prom.h>
@@ -187,23 +184,6 @@ static inline void __iomem* vaddr_va(vaddr_t va) {
return va.vaddr;
}
-#define MGA_IOREMAP_NORMAL 0
-#define MGA_IOREMAP_NOCACHE 1
-
-#define MGA_IOREMAP_FB MGA_IOREMAP_NOCACHE
-#define MGA_IOREMAP_MMIO MGA_IOREMAP_NOCACHE
-static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags, vaddr_t* virt) {
- if (flags & MGA_IOREMAP_NOCACHE)
- virt->vaddr = ioremap_nocache(phys, size);
- else
- virt->vaddr = ioremap(phys, size);
- return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */
-}
-
-static inline void mga_iounmap(vaddr_t va) {
- iounmap(va.vaddr);
-}
-
struct my_timming {
unsigned int pixclock;
int mnp;
@@ -449,12 +429,7 @@ struct matrox_fb_info {
int plnwt;
int srcorg;
} capable;
-#ifdef CONFIG_MTRR
- struct {
- int vram;
- int vram_valid;
- } mtrr;
-#endif
+ int wc_cookie;
struct {
int precise_width;
int mga_24bpp_fix;
diff --git a/kernel/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/kernel/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 9b8bebdf8..f9ec5c048 100644
--- a/kernel/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/kernel/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -831,6 +831,7 @@ static struct of_device_id of_platform_mb862xx_tbl[] = {
{ .compatible = "fujitsu,coral", },
{ /* end */ }
};
+MODULE_DEVICE_TABLE(of, of_platform_mb862xx_tbl);
static struct platform_driver of_platform_mb862xxfb_driver = {
.driver = {
diff --git a/kernel/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c b/kernel/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c
index 998978b08..f7e85d1c9 100644
--- a/kernel/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c
+++ b/kernel/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c
@@ -175,7 +175,6 @@ static int tpohvga_probe(struct spi_device *spi)
static struct spi_driver panel_tpohvga_driver = {
.driver = {
.name = "tpo-hvga",
- .owner = THIS_MODULE,
},
.probe = tpohvga_probe,
};
diff --git a/kernel/drivers/video/fbdev/msm/Makefile b/kernel/drivers/video/fbdev/msm/Makefile
deleted file mode 100644
index 802d6ae52..000000000
--- a/kernel/drivers/video/fbdev/msm/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# core framebuffer
-#
-obj-y := msm_fb.o
-
-# MDP DMA/PPP engine
-#
-obj-y += mdp.o mdp_scale_tables.o mdp_ppp.o
-
-# MDDI interface
-#
-obj-y += mddi.o
-
-# MDDI client/panel drivers
-#
-obj-y += mddi_client_dummy.o
-obj-y += mddi_client_toshiba.o
-obj-y += mddi_client_nt35399.o
-
diff --git a/kernel/drivers/video/fbdev/msm/mddi.c b/kernel/drivers/video/fbdev/msm/mddi.c
deleted file mode 100644
index e0f8011a3..000000000
--- a/kernel/drivers/video/fbdev/msm/mddi.c
+++ /dev/null
@@ -1,821 +0,0 @@
-/*
- * MSM MDDI Transport
- *
- * Copyright (C) 2007 Google Incorporated
- * Copyright (C) 2007 QUALCOMM Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gfp.h>
-#include <linux/spinlock.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/sched.h>
-#include <linux/platform_data/video-msm_fb.h>
-#include "mddi_hw.h"
-
-#define FLAG_DISABLE_HIBERNATION 0x0001
-#define FLAG_HAVE_CAPS 0x0002
-#define FLAG_HAS_VSYNC_IRQ 0x0004
-#define FLAG_HAVE_STATUS 0x0008
-
-#define CMD_GET_CLIENT_CAP 0x0601
-#define CMD_GET_CLIENT_STATUS 0x0602
-
-union mddi_rev {
- unsigned char raw[MDDI_REV_BUFFER_SIZE];
- struct mddi_rev_packet hdr;
- struct mddi_client_status status;
- struct mddi_client_caps caps;
- struct mddi_register_access reg;
-};
-
-struct reg_read_info {
- struct completion done;
- uint32_t reg;
- uint32_t status;
- uint32_t result;
-};
-
-struct mddi_info {
- uint16_t flags;
- uint16_t version;
- char __iomem *base;
- int irq;
- struct clk *clk;
- struct msm_mddi_client_data client_data;
-
- /* buffer for rev encap packets */
- void *rev_data;
- dma_addr_t rev_addr;
- struct mddi_llentry *reg_write_data;
- dma_addr_t reg_write_addr;
- struct mddi_llentry *reg_read_data;
- dma_addr_t reg_read_addr;
- size_t rev_data_curr;
-
- spinlock_t int_lock;
- uint32_t int_enable;
- uint32_t got_int;
- wait_queue_head_t int_wait;
-
- struct mutex reg_write_lock;
- struct mutex reg_read_lock;
- struct reg_read_info *reg_read;
-
- struct mddi_client_caps caps;
- struct mddi_client_status status;
-
- void (*power_client)(struct msm_mddi_client_data *, int);
-
- /* client device published to bind us to the
- * appropriate mddi_client driver
- */
- char client_name[20];
-
- struct platform_device client_pdev;
-};
-
-static void mddi_init_rev_encap(struct mddi_info *mddi);
-
-#define mddi_readl(r) readl(mddi->base + (MDDI_##r))
-#define mddi_writel(v, r) writel((v), mddi->base + (MDDI_##r))
-
-void mddi_activate_link(struct msm_mddi_client_data *cdata)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
-
- mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
-}
-
-static void mddi_handle_link_list_done(struct mddi_info *mddi)
-{
-}
-
-static void mddi_reset_rev_encap_ptr(struct mddi_info *mddi)
-{
- printk(KERN_INFO "mddi: resetting rev ptr\n");
- mddi->rev_data_curr = 0;
- mddi_writel(mddi->rev_addr, REV_PTR);
- mddi_writel(mddi->rev_addr, REV_PTR);
- mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD);
-}
-
-static void mddi_handle_rev_data(struct mddi_info *mddi, union mddi_rev *rev)
-{
- int i;
- struct reg_read_info *ri;
-
- if ((rev->hdr.length <= MDDI_REV_BUFFER_SIZE - 2) &&
- (rev->hdr.length >= sizeof(struct mddi_rev_packet) - 2)) {
-
- switch (rev->hdr.type) {
- case TYPE_CLIENT_CAPS:
- memcpy(&mddi->caps, &rev->caps,
- sizeof(struct mddi_client_caps));
- mddi->flags |= FLAG_HAVE_CAPS;
- wake_up(&mddi->int_wait);
- break;
- case TYPE_CLIENT_STATUS:
- memcpy(&mddi->status, &rev->status,
- sizeof(struct mddi_client_status));
- mddi->flags |= FLAG_HAVE_STATUS;
- wake_up(&mddi->int_wait);
- break;
- case TYPE_REGISTER_ACCESS:
- ri = mddi->reg_read;
- if (ri == 0) {
- printk(KERN_INFO "rev: got reg %x = %x without "
- " pending read\n",
- rev->reg.register_address,
- rev->reg.register_data_list);
- break;
- }
- if (ri->reg != rev->reg.register_address) {
- printk(KERN_INFO "rev: got reg %x = %x for "
- "wrong register, expected "
- "%x\n",
- rev->reg.register_address,
- rev->reg.register_data_list, ri->reg);
- break;
- }
- mddi->reg_read = NULL;
- ri->status = 0;
- ri->result = rev->reg.register_data_list;
- complete(&ri->done);
- break;
- default:
- printk(KERN_INFO "rev: unknown reverse packet: "
- "len=%04x type=%04x CURR_REV_PTR=%x\n",
- rev->hdr.length, rev->hdr.type,
- mddi_readl(CURR_REV_PTR));
- for (i = 0; i < rev->hdr.length + 2; i++) {
- if ((i % 16) == 0)
- printk(KERN_INFO "\n");
- printk(KERN_INFO " %02x", rev->raw[i]);
- }
- printk(KERN_INFO "\n");
- mddi_reset_rev_encap_ptr(mddi);
- }
- } else {
- printk(KERN_INFO "bad rev length, %d, CURR_REV_PTR %x\n",
- rev->hdr.length, mddi_readl(CURR_REV_PTR));
- mddi_reset_rev_encap_ptr(mddi);
- }
-}
-
-static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask);
-
-static void mddi_handle_rev_data_avail(struct mddi_info *mddi)
-{
- uint32_t rev_data_count;
- uint32_t rev_crc_err_count;
- struct reg_read_info *ri;
- size_t prev_offset;
- uint16_t length;
-
- union mddi_rev *crev = mddi->rev_data + mddi->rev_data_curr;
-
- /* clear the interrupt */
- mddi_writel(MDDI_INT_REV_DATA_AVAIL, INT);
- rev_data_count = mddi_readl(REV_PKT_CNT);
- rev_crc_err_count = mddi_readl(REV_CRC_ERR);
- if (rev_data_count > 1)
- printk(KERN_INFO "rev_data_count %d\n", rev_data_count);
-
- if (rev_crc_err_count) {
- printk(KERN_INFO "rev_crc_err_count %d, INT %x\n",
- rev_crc_err_count, mddi_readl(INT));
- ri = mddi->reg_read;
- if (ri == 0) {
- printk(KERN_INFO "rev: got crc error without pending "
- "read\n");
- } else {
- mddi->reg_read = NULL;
- ri->status = -EIO;
- ri->result = -1;
- complete(&ri->done);
- }
- }
-
- if (rev_data_count == 0)
- return;
-
- prev_offset = mddi->rev_data_curr;
-
- length = *((uint8_t *)mddi->rev_data + mddi->rev_data_curr);
- mddi->rev_data_curr++;
- if (mddi->rev_data_curr == MDDI_REV_BUFFER_SIZE)
- mddi->rev_data_curr = 0;
- length += *((uint8_t *)mddi->rev_data + mddi->rev_data_curr) << 8;
- mddi->rev_data_curr += 1 + length;
- if (mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE)
- mddi->rev_data_curr =
- mddi->rev_data_curr % MDDI_REV_BUFFER_SIZE;
-
- if (length > MDDI_REV_BUFFER_SIZE - 2) {
- printk(KERN_INFO "mddi: rev data length greater than buffer"
- "size\n");
- mddi_reset_rev_encap_ptr(mddi);
- return;
- }
-
- if (prev_offset + 2 + length >= MDDI_REV_BUFFER_SIZE) {
- union mddi_rev tmprev;
- size_t rem = MDDI_REV_BUFFER_SIZE - prev_offset;
- memcpy(&tmprev.raw[0], mddi->rev_data + prev_offset, rem);
- memcpy(&tmprev.raw[rem], mddi->rev_data, 2 + length - rem);
- mddi_handle_rev_data(mddi, &tmprev);
- } else {
- mddi_handle_rev_data(mddi, crev);
- }
-
- if (prev_offset < MDDI_REV_BUFFER_SIZE / 2 &&
- mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE / 2) {
- mddi_writel(mddi->rev_addr, REV_PTR);
- }
-}
-
-static irqreturn_t mddi_isr(int irq, void *data)
-{
- struct msm_mddi_client_data *cdata = data;
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- uint32_t active, status;
-
- spin_lock(&mddi->int_lock);
-
- active = mddi_readl(INT);
- status = mddi_readl(STAT);
-
- mddi_writel(active, INT);
-
- /* ignore any interrupts we have disabled */
- active &= mddi->int_enable;
-
- mddi->got_int |= active;
- wake_up(&mddi->int_wait);
-
- if (active & MDDI_INT_PRI_LINK_LIST_DONE) {
- mddi->int_enable &= (~MDDI_INT_PRI_LINK_LIST_DONE);
- mddi_handle_link_list_done(mddi);
- }
- if (active & MDDI_INT_REV_DATA_AVAIL)
- mddi_handle_rev_data_avail(mddi);
-
- if (active & ~MDDI_INT_NEED_CLEAR)
- mddi->int_enable &= ~(active & ~MDDI_INT_NEED_CLEAR);
-
- if (active & MDDI_INT_LINK_ACTIVE) {
- mddi->int_enable &= (~MDDI_INT_LINK_ACTIVE);
- mddi->int_enable |= MDDI_INT_IN_HIBERNATION;
- }
-
- if (active & MDDI_INT_IN_HIBERNATION) {
- mddi->int_enable &= (~MDDI_INT_IN_HIBERNATION);
- mddi->int_enable |= MDDI_INT_LINK_ACTIVE;
- }
-
- mddi_writel(mddi->int_enable, INTEN);
- spin_unlock(&mddi->int_lock);
-
- return IRQ_HANDLED;
-}
-
-static long mddi_wait_interrupt_timeout(struct mddi_info *mddi,
- uint32_t intmask, int timeout)
-{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&mddi->int_lock, irq_flags);
- mddi->got_int &= ~intmask;
- mddi->int_enable |= intmask;
- mddi_writel(mddi->int_enable, INTEN);
- spin_unlock_irqrestore(&mddi->int_lock, irq_flags);
- return wait_event_timeout(mddi->int_wait, mddi->got_int & intmask,
- timeout);
-}
-
-static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask)
-{
- if (mddi_wait_interrupt_timeout(mddi, intmask, HZ/10) == 0)
- printk(KERN_INFO "mddi_wait_interrupt %d, timeout "
- "waiting for %x, INT = %x, STAT = %x gotint = %x\n",
- current->pid, intmask, mddi_readl(INT), mddi_readl(STAT),
- mddi->got_int);
-}
-
-static void mddi_init_rev_encap(struct mddi_info *mddi)
-{
- memset(mddi->rev_data, 0xee, MDDI_REV_BUFFER_SIZE);
- mddi_writel(mddi->rev_addr, REV_PTR);
- mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-}
-
-void mddi_set_auto_hibernate(struct msm_mddi_client_data *cdata, int on)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- mddi_writel(MDDI_CMD_POWERDOWN, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_IN_HIBERNATION);
- mddi_writel(MDDI_CMD_HIBERNATE | !!on, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-}
-
-
-static uint16_t mddi_init_registers(struct mddi_info *mddi)
-{
- mddi_writel(0x0001, VERSION);
- mddi_writel(MDDI_HOST_BYTES_PER_SUBFRAME, BPS);
- mddi_writel(0x0003, SPM); /* subframes per media */
- mddi_writel(0x0005, TA1_LEN);
- mddi_writel(MDDI_HOST_TA2_LEN, TA2_LEN);
- mddi_writel(0x0096, DRIVE_HI);
- /* 0x32 normal, 0x50 for Toshiba display */
- mddi_writel(0x0050, DRIVE_LO);
- mddi_writel(0x003C, DISP_WAKE); /* wakeup counter */
- mddi_writel(MDDI_HOST_REV_RATE_DIV, REV_RATE_DIV);
-
- mddi_writel(MDDI_REV_BUFFER_SIZE, REV_SIZE);
- mddi_writel(MDDI_MAX_REV_PKT_SIZE, REV_ENCAP_SZ);
-
- /* disable periodic rev encap */
- mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-
- if (mddi_readl(PAD_CTL) == 0) {
- /* If we are turning on band gap, need to wait 5us before
- * turning on the rest of the PAD */
- mddi_writel(0x08000, PAD_CTL);
- udelay(5);
- }
-
- /* Recommendation from PAD hw team */
- mddi_writel(0xa850f, PAD_CTL);
-
-
- /* Need an even number for counts */
- mddi_writel(0x60006, DRIVER_START_CNT);
-
- mddi_set_auto_hibernate(&mddi->client_data, 0);
-
- mddi_writel(MDDI_CMD_DISP_IGNORE, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-
- mddi_init_rev_encap(mddi);
- return mddi_readl(CORE_VER) & 0xffff;
-}
-
-static void mddi_suspend(struct msm_mddi_client_data *cdata)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- /* turn off the client */
- if (mddi->power_client)
- mddi->power_client(&mddi->client_data, 0);
- /* turn off the link */
- mddi_writel(MDDI_CMD_RESET, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- /* turn off the clock */
- clk_disable(mddi->clk);
-}
-
-static void mddi_resume(struct msm_mddi_client_data *cdata)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- mddi_set_auto_hibernate(&mddi->client_data, 0);
- /* turn on the client */
- if (mddi->power_client)
- mddi->power_client(&mddi->client_data, 1);
- /* turn on the clock */
- clk_enable(mddi->clk);
- /* set up the local registers */
- mddi->rev_data_curr = 0;
- mddi_init_registers(mddi);
- mddi_writel(mddi->int_enable, INTEN);
- mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
- mddi_writel(MDDI_CMD_SEND_RTD, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- mddi_set_auto_hibernate(&mddi->client_data, 1);
-}
-
-static int mddi_get_client_caps(struct mddi_info *mddi)
-{
- int i, j;
-
- /* clear any stale interrupts */
- mddi_writel(0xffffffff, INT);
-
- mddi->int_enable = MDDI_INT_LINK_ACTIVE |
- MDDI_INT_IN_HIBERNATION |
- MDDI_INT_PRI_LINK_LIST_DONE |
- MDDI_INT_REV_DATA_AVAIL |
- MDDI_INT_REV_OVERFLOW |
- MDDI_INT_REV_OVERWRITE |
- MDDI_INT_RTD_FAILURE;
- mddi_writel(mddi->int_enable, INTEN);
-
- mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-
- for (j = 0; j < 3; j++) {
- /* the toshiba vga panel does not respond to get
- * caps unless you SEND_RTD, but the first SEND_RTD
- * will fail...
- */
- for (i = 0; i < 4; i++) {
- uint32_t stat;
-
- mddi_writel(MDDI_CMD_SEND_RTD, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- stat = mddi_readl(STAT);
- printk(KERN_INFO "mddi cmd send rtd: int %x, stat %x, "
- "rtd val %x\n", mddi_readl(INT), stat,
- mddi_readl(RTD_VAL));
- if ((stat & MDDI_STAT_RTD_MEAS_FAIL) == 0)
- break;
- msleep(1);
- }
-
- mddi_writel(CMD_GET_CLIENT_CAP, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- wait_event_timeout(mddi->int_wait, mddi->flags & FLAG_HAVE_CAPS,
- HZ / 100);
-
- if (mddi->flags & FLAG_HAVE_CAPS)
- break;
- printk(KERN_INFO "mddi_init, timeout waiting for caps\n");
- }
- return mddi->flags & FLAG_HAVE_CAPS;
-}
-
-/* link must be active when this is called */
-int mddi_check_status(struct mddi_info *mddi)
-{
- int ret = -1, retry = 3;
- mutex_lock(&mddi->reg_read_lock);
- mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
-
- do {
- mddi->flags &= ~FLAG_HAVE_STATUS;
- mddi_writel(CMD_GET_CLIENT_STATUS, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- wait_event_timeout(mddi->int_wait,
- mddi->flags & FLAG_HAVE_STATUS,
- HZ / 100);
-
- if (mddi->flags & FLAG_HAVE_STATUS) {
- if (mddi->status.crc_error_count)
- printk(KERN_INFO "mddi status: crc_error "
- "count: %d\n",
- mddi->status.crc_error_count);
- else
- ret = 0;
- break;
- } else
- printk(KERN_INFO "mddi status: failed to get client "
- "status\n");
- mddi_writel(MDDI_CMD_SEND_RTD, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- } while (--retry);
-
- mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- mutex_unlock(&mddi->reg_read_lock);
- return ret;
-}
-
-
-void mddi_remote_write(struct msm_mddi_client_data *cdata, uint32_t val,
- uint32_t reg)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- struct mddi_llentry *ll;
- struct mddi_register_access *ra;
-
- mutex_lock(&mddi->reg_write_lock);
-
- ll = mddi->reg_write_data;
-
- ra = &(ll->u.r);
- ra->length = 14 + 4;
- ra->type = TYPE_REGISTER_ACCESS;
- ra->client_id = 0;
- ra->read_write_info = MDDI_WRITE | 1;
- ra->crc16 = 0;
-
- ra->register_address = reg;
- ra->register_data_list = val;
-
- ll->flags = 1;
- ll->header_count = 14;
- ll->data_count = 4;
- ll->data = mddi->reg_write_addr + offsetof(struct mddi_llentry,
- u.r.register_data_list);
- ll->next = 0;
- ll->reserved = 0;
-
- mddi_writel(mddi->reg_write_addr, PRI_PTR);
-
- mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE);
- mutex_unlock(&mddi->reg_write_lock);
-}
-
-uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg)
-{
- struct mddi_info *mddi = container_of(cdata, struct mddi_info,
- client_data);
- struct mddi_llentry *ll;
- struct mddi_register_access *ra;
- struct reg_read_info ri;
- unsigned s;
- int retry_count = 2;
- unsigned long irq_flags;
-
- mutex_lock(&mddi->reg_read_lock);
-
- ll = mddi->reg_read_data;
-
- ra = &(ll->u.r);
- ra->length = 14;
- ra->type = TYPE_REGISTER_ACCESS;
- ra->client_id = 0;
- ra->read_write_info = MDDI_READ | 1;
- ra->crc16 = 0;
-
- ra->register_address = reg;
-
- ll->flags = 0x11;
- ll->header_count = 14;
- ll->data_count = 0;
- ll->data = 0;
- ll->next = 0;
- ll->reserved = 0;
-
- s = mddi_readl(STAT);
-
- ri.reg = reg;
- ri.status = -1;
-
- do {
- init_completion(&ri.done);
- mddi->reg_read = &ri;
- mddi_writel(mddi->reg_read_addr, PRI_PTR);
-
- mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE);
-
- /* Enable Periodic Reverse Encapsulation. */
- mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- if (wait_for_completion_timeout(&ri.done, HZ/10) == 0 &&
- !ri.done.done) {
- printk(KERN_INFO "mddi_remote_read(%x) timeout "
- "(%d %d %d)\n",
- reg, ri.status, ri.result, ri.done.done);
- spin_lock_irqsave(&mddi->int_lock, irq_flags);
- mddi->reg_read = NULL;
- spin_unlock_irqrestore(&mddi->int_lock, irq_flags);
- ri.status = -1;
- ri.result = -1;
- }
- if (ri.status == 0)
- break;
-
- mddi_writel(MDDI_CMD_SEND_RTD, CMD);
- mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- printk(KERN_INFO "mddi_remote_read: failed, sent "
- "MDDI_CMD_SEND_RTD: int %x, stat %x, rtd val %x "
- "curr_rev_ptr %x\n", mddi_readl(INT), mddi_readl(STAT),
- mddi_readl(RTD_VAL), mddi_readl(CURR_REV_PTR));
- } while (retry_count-- > 0);
- /* Disable Periodic Reverse Encapsulation. */
- mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- mddi->reg_read = NULL;
- mutex_unlock(&mddi->reg_read_lock);
- return ri.result;
-}
-
-static struct mddi_info mddi_info[2];
-
-static int mddi_clk_setup(struct platform_device *pdev, struct mddi_info *mddi,
- unsigned long clk_rate)
-{
- int ret;
-
- /* set up the clocks */
- mddi->clk = clk_get(&pdev->dev, "mddi_clk");
- if (IS_ERR(mddi->clk)) {
- printk(KERN_INFO "mddi: failed to get clock\n");
- return PTR_ERR(mddi->clk);
- }
- ret = clk_enable(mddi->clk);
- if (ret)
- goto fail;
- ret = clk_set_rate(mddi->clk, clk_rate);
- if (ret)
- goto fail;
- return 0;
-
-fail:
- clk_put(mddi->clk);
- return ret;
-}
-
-static int __init mddi_rev_data_setup(struct mddi_info *mddi)
-{
- void *dma;
- dma_addr_t dma_addr;
-
- /* set up dma buffer */
- dma = dma_alloc_coherent(NULL, 0x1000, &dma_addr, GFP_KERNEL);
- if (dma == 0)
- return -ENOMEM;
- mddi->rev_data = dma;
- mddi->rev_data_curr = 0;
- mddi->rev_addr = dma_addr;
- mddi->reg_write_data = dma + MDDI_REV_BUFFER_SIZE;
- mddi->reg_write_addr = dma_addr + MDDI_REV_BUFFER_SIZE;
- mddi->reg_read_data = mddi->reg_write_data + 1;
- mddi->reg_read_addr = mddi->reg_write_addr +
- sizeof(*mddi->reg_write_data);
- return 0;
-}
-
-static int mddi_probe(struct platform_device *pdev)
-{
- struct msm_mddi_platform_data *pdata = pdev->dev.platform_data;
- struct mddi_info *mddi = &mddi_info[pdev->id];
- struct resource *resource;
- int ret, i;
-
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!resource) {
- printk(KERN_ERR "mddi: no associated mem resource!\n");
- return -ENOMEM;
- }
- mddi->base = ioremap(resource->start, resource_size(resource));
- if (!mddi->base) {
- printk(KERN_ERR "mddi: failed to remap base!\n");
- ret = -EINVAL;
- goto error_ioremap;
- }
- resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!resource) {
- printk(KERN_ERR "mddi: no associated irq resource!\n");
- ret = -EINVAL;
- goto error_get_irq_resource;
- }
- mddi->irq = resource->start;
- printk(KERN_INFO "mddi: init() base=0x%p irq=%d\n", mddi->base,
- mddi->irq);
- mddi->power_client = pdata->power_client;
-
- mutex_init(&mddi->reg_write_lock);
- mutex_init(&mddi->reg_read_lock);
- spin_lock_init(&mddi->int_lock);
- init_waitqueue_head(&mddi->int_wait);
-
- ret = mddi_clk_setup(pdev, mddi, pdata->clk_rate);
- if (ret) {
- printk(KERN_ERR "mddi: failed to setup clock!\n");
- goto error_clk_setup;
- }
-
- ret = mddi_rev_data_setup(mddi);
- if (ret) {
- printk(KERN_ERR "mddi: failed to setup rev data!\n");
- goto error_rev_data;
- }
-
- mddi->int_enable = 0;
- mddi_writel(mddi->int_enable, INTEN);
- ret = request_irq(mddi->irq, mddi_isr, 0, "mddi",
- &mddi->client_data);
- if (ret) {
- printk(KERN_ERR "mddi: failed to request enable irq!\n");
- goto error_request_irq;
- }
-
- /* turn on the mddi client bridge chip */
- if (mddi->power_client)
- mddi->power_client(&mddi->client_data, 1);
-
- /* initialize the mddi registers */
- mddi_set_auto_hibernate(&mddi->client_data, 0);
- mddi_writel(MDDI_CMD_RESET, CMD);
- mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
- mddi->version = mddi_init_registers(mddi);
- if (mddi->version < 0x20) {
- printk(KERN_ERR "mddi: unsupported version 0x%x\n",
- mddi->version);
- ret = -ENODEV;
- goto error_mddi_version;
- }
-
- /* read the capabilities off the client */
- if (!mddi_get_client_caps(mddi)) {
- printk(KERN_INFO "mddi: no client found\n");
- /* power down the panel */
- mddi_writel(MDDI_CMD_POWERDOWN, CMD);
- printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT));
- msleep(100);
- printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT));
- return 0;
- }
- mddi_set_auto_hibernate(&mddi->client_data, 1);
-
- if (mddi->caps.Mfr_Name == 0 && mddi->caps.Product_Code == 0)
- pdata->fixup(&mddi->caps.Mfr_Name, &mddi->caps.Product_Code);
-
- mddi->client_pdev.id = 0;
- for (i = 0; i < pdata->num_clients; i++) {
- if (pdata->client_platform_data[i].product_id ==
- (mddi->caps.Mfr_Name << 16 | mddi->caps.Product_Code)) {
- mddi->client_data.private_client_data =
- pdata->client_platform_data[i].client_data;
- mddi->client_pdev.name =
- pdata->client_platform_data[i].name;
- mddi->client_pdev.id =
- pdata->client_platform_data[i].id;
- /* XXX: possibly set clock */
- break;
- }
- }
-
- if (i >= pdata->num_clients)
- mddi->client_pdev.name = "mddi_c_dummy";
- printk(KERN_INFO "mddi: registering panel %s\n",
- mddi->client_pdev.name);
-
- mddi->client_data.suspend = mddi_suspend;
- mddi->client_data.resume = mddi_resume;
- mddi->client_data.activate_link = mddi_activate_link;
- mddi->client_data.remote_write = mddi_remote_write;
- mddi->client_data.remote_read = mddi_remote_read;
- mddi->client_data.auto_hibernate = mddi_set_auto_hibernate;
- mddi->client_data.fb_resource = pdata->fb_resource;
- if (pdev->id == 0)
- mddi->client_data.interface_type = MSM_MDDI_PMDH_INTERFACE;
- else if (pdev->id == 1)
- mddi->client_data.interface_type = MSM_MDDI_EMDH_INTERFACE;
- else {
- printk(KERN_ERR "mddi: can not determine interface %d!\n",
- pdev->id);
- ret = -EINVAL;
- goto error_mddi_interface;
- }
-
- mddi->client_pdev.dev.platform_data = &mddi->client_data;
- printk(KERN_INFO "mddi: publish: %s\n", mddi->client_name);
- platform_device_register(&mddi->client_pdev);
- return 0;
-
-error_mddi_interface:
-error_mddi_version:
- free_irq(mddi->irq, 0);
-error_request_irq:
- dma_free_coherent(NULL, 0x1000, mddi->rev_data, mddi->rev_addr);
-error_rev_data:
-error_clk_setup:
-error_get_irq_resource:
- iounmap(mddi->base);
-error_ioremap:
-
- printk(KERN_INFO "mddi: mddi_init() failed (%d)\n", ret);
- return ret;
-}
-
-
-static struct platform_driver mddi_driver = {
- .probe = mddi_probe,
- .driver = { .name = "msm_mddi" },
-};
-
-static int __init _mddi_init(void)
-{
- return platform_driver_register(&mddi_driver);
-}
-
-module_init(_mddi_init);
diff --git a/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c b/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c
deleted file mode 100644
index cdb8f69a5..000000000
--- a/kernel/drivers/video/fbdev/msm/mddi_client_dummy.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* drivers/video/msm_fb/mddi_client_dummy.c
- *
- * Support for "dummy" mddi client devices which require no
- * special initialization code.
- *
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <linux/platform_data/video-msm_fb.h>
-
-struct panel_info {
- struct platform_device pdev;
- struct msm_panel_data panel_data;
-};
-
-static int mddi_dummy_suspend(struct msm_panel_data *panel_data)
-{
- return 0;
-}
-
-static int mddi_dummy_resume(struct msm_panel_data *panel_data)
-{
- return 0;
-}
-
-static int mddi_dummy_blank(struct msm_panel_data *panel_data)
-{
- return 0;
-}
-
-static int mddi_dummy_unblank(struct msm_panel_data *panel_data)
-{
- return 0;
-}
-
-static int mddi_dummy_probe(struct platform_device *pdev)
-{
- struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
- struct panel_info *panel =
- devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
- platform_set_drvdata(pdev, panel);
- panel->panel_data.suspend = mddi_dummy_suspend;
- panel->panel_data.resume = mddi_dummy_resume;
- panel->panel_data.blank = mddi_dummy_blank;
- panel->panel_data.unblank = mddi_dummy_unblank;
- panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES;
- panel->pdev.name = "msm_panel";
- panel->pdev.id = pdev->id;
- platform_device_add_resources(&panel->pdev,
- client_data->fb_resource, 1);
- panel->panel_data.fb_data = client_data->private_client_data;
- panel->pdev.dev.platform_data = &panel->panel_data;
- return platform_device_register(&panel->pdev);
-}
-
-static struct platform_driver mddi_client_dummy = {
- .probe = mddi_dummy_probe,
- .driver = { .name = "mddi_c_dummy" },
-};
-
-static int __init mddi_client_dummy_init(void)
-{
- platform_driver_register(&mddi_client_dummy);
- return 0;
-}
-
-module_init(mddi_client_dummy_init);
-
diff --git a/kernel/drivers/video/fbdev/msm/mddi_client_nt35399.c b/kernel/drivers/video/fbdev/msm/mddi_client_nt35399.c
deleted file mode 100644
index f96df32e5..000000000
--- a/kernel/drivers/video/fbdev/msm/mddi_client_nt35399.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/* drivers/video/msm_fb/mddi_client_nt35399.c
- *
- * Support for Novatek NT35399 MDDI client of Sapphire
- *
- * Copyright (C) 2008 HTC Incorporated
- * Author: Solomon Chiu (solomon_chiu@htc.com)
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/gpio.h>
-#include <linux/slab.h>
-#include <linux/platform_data/video-msm_fb.h>
-
-static DECLARE_WAIT_QUEUE_HEAD(nt35399_vsync_wait);
-
-struct panel_info {
- struct msm_mddi_client_data *client_data;
- struct platform_device pdev;
- struct msm_panel_data panel_data;
- struct msmfb_callback *fb_callback;
- struct work_struct panel_work;
- struct workqueue_struct *fb_wq;
- int nt35399_got_int;
-};
-
-static void
-nt35399_request_vsync(struct msm_panel_data *panel_data,
- struct msmfb_callback *callback)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- panel->fb_callback = callback;
- if (panel->nt35399_got_int) {
- panel->nt35399_got_int = 0;
- client_data->activate_link(client_data); /* clears interrupt */
- }
-}
-
-static void nt35399_wait_vsync(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- if (panel->nt35399_got_int) {
- panel->nt35399_got_int = 0;
- client_data->activate_link(client_data); /* clears interrupt */
- }
-
- if (wait_event_timeout(nt35399_vsync_wait, panel->nt35399_got_int,
- HZ/2) == 0)
- printk(KERN_ERR "timeout waiting for VSYNC\n");
-
- panel->nt35399_got_int = 0;
- /* interrupt clears when screen dma starts */
-}
-
-static int nt35399_suspend(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
- int ret;
-
- ret = bridge_data->uninit(bridge_data, client_data);
- if (ret) {
- printk(KERN_INFO "mddi nt35399 client: non zero return from "
- "uninit\n");
- return ret;
- }
- client_data->suspend(client_data);
- return 0;
-}
-
-static int nt35399_resume(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
- int ret;
-
- client_data->resume(client_data);
- ret = bridge_data->init(bridge_data, client_data);
- if (ret)
- return ret;
- return 0;
-}
-
-static int nt35399_blank(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
-
- return bridge_data->blank(bridge_data, client_data);
-}
-
-static int nt35399_unblank(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
-
- return bridge_data->unblank(bridge_data, client_data);
-}
-
-irqreturn_t nt35399_vsync_interrupt(int irq, void *data)
-{
- struct panel_info *panel = data;
-
- panel->nt35399_got_int = 1;
-
- if (panel->fb_callback) {
- panel->fb_callback->func(panel->fb_callback);
- panel->fb_callback = NULL;
- }
-
- wake_up(&nt35399_vsync_wait);
-
- return IRQ_HANDLED;
-}
-
-static int setup_vsync(struct panel_info *panel, int init)
-{
- int ret;
- int gpio = 97;
- unsigned int irq;
-
- if (!init) {
- ret = 0;
- goto uninit;
- }
- ret = gpio_request_one(gpio, GPIOF_IN, "vsync");
- if (ret)
- goto err_request_gpio_failed;
-
- ret = irq = gpio_to_irq(gpio);
- if (ret < 0)
- goto err_get_irq_num_failed;
-
- ret = request_irq(irq, nt35399_vsync_interrupt, IRQF_TRIGGER_RISING,
- "vsync", panel);
- if (ret)
- goto err_request_irq_failed;
-
- printk(KERN_INFO "vsync on gpio %d now %d\n",
- gpio, gpio_get_value(gpio));
- return 0;
-
-uninit:
- free_irq(gpio_to_irq(gpio), panel->client_data);
-err_request_irq_failed:
-err_get_irq_num_failed:
- gpio_free(gpio);
-err_request_gpio_failed:
- return ret;
-}
-
-static int mddi_nt35399_probe(struct platform_device *pdev)
-{
- struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
-
- int ret;
-
- struct panel_info *panel = devm_kzalloc(&pdev->dev,
- sizeof(struct panel_info),
- GFP_KERNEL);
-
- printk(KERN_DEBUG "%s: enter.\n", __func__);
-
- if (!panel)
- return -ENOMEM;
- platform_set_drvdata(pdev, panel);
-
- ret = setup_vsync(panel, 1);
- if (ret) {
- dev_err(&pdev->dev, "mddi_nt35399_setup_vsync failed\n");
- return ret;
- }
-
- panel->client_data = client_data;
- panel->panel_data.suspend = nt35399_suspend;
- panel->panel_data.resume = nt35399_resume;
- panel->panel_data.wait_vsync = nt35399_wait_vsync;
- panel->panel_data.request_vsync = nt35399_request_vsync;
- panel->panel_data.blank = nt35399_blank;
- panel->panel_data.unblank = nt35399_unblank;
- panel->panel_data.fb_data = &bridge_data->fb_data;
- panel->panel_data.caps = 0;
-
- panel->pdev.name = "msm_panel";
- panel->pdev.id = pdev->id;
- panel->pdev.resource = client_data->fb_resource;
- panel->pdev.num_resources = 1;
- panel->pdev.dev.platform_data = &panel->panel_data;
-
- if (bridge_data->init)
- bridge_data->init(bridge_data, client_data);
-
- platform_device_register(&panel->pdev);
-
- return 0;
-}
-
-static int mddi_nt35399_remove(struct platform_device *pdev)
-{
- struct panel_info *panel = platform_get_drvdata(pdev);
-
- setup_vsync(panel, 0);
- return 0;
-}
-
-static struct platform_driver mddi_client_0bda_8a47 = {
- .probe = mddi_nt35399_probe,
- .remove = mddi_nt35399_remove,
- .driver = { .name = "mddi_c_0bda_8a47" },
-};
-
-static int __init mddi_client_nt35399_init(void)
-{
- return platform_driver_register(&mddi_client_0bda_8a47);
-}
-
-module_init(mddi_client_nt35399_init);
-
diff --git a/kernel/drivers/video/fbdev/msm/mddi_client_toshiba.c b/kernel/drivers/video/fbdev/msm/mddi_client_toshiba.c
deleted file mode 100644
index 061d7dfeb..000000000
--- a/kernel/drivers/video/fbdev/msm/mddi_client_toshiba.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* drivers/video/msm_fb/mddi_client_toshiba.c
- *
- * Support for Toshiba TC358720XBG mddi client devices which require no
- * special initialization code.
- *
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/platform_data/video-msm_fb.h>
-
-
-#define LCD_CONTROL_BLOCK_BASE 0x110000
-#define CMN (LCD_CONTROL_BLOCK_BASE|0x10)
-#define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18)
-#define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34)
-#define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C)
-#define VPOS (LCD_CONTROL_BLOCK_BASE|0xC0)
-#define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20)
-#define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54)
-#define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58)
-#define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C)
-
-#define BASE5 0x150000
-#define BASE6 0x160000
-#define BASE7 0x170000
-
-#define GPIOIEV (BASE5 + 0x10)
-#define GPIOIE (BASE5 + 0x14)
-#define GPIORIS (BASE5 + 0x18)
-#define GPIOMIS (BASE5 + 0x1C)
-#define GPIOIC (BASE5 + 0x20)
-
-#define INTMASK (BASE6 + 0x0C)
-#define INTMASK_VWAKEOUT (1U << 0)
-#define INTMASK_VWAKEOUT_ACTIVE_LOW (1U << 8)
-#define GPIOSEL (BASE7 + 0x00)
-#define GPIOSEL_VWAKEINT (1U << 0)
-
-static DECLARE_WAIT_QUEUE_HEAD(toshiba_vsync_wait);
-
-struct panel_info {
- struct msm_mddi_client_data *client_data;
- struct platform_device pdev;
- struct msm_panel_data panel_data;
- struct msmfb_callback *toshiba_callback;
- int toshiba_got_int;
-};
-
-
-static void toshiba_request_vsync(struct msm_panel_data *panel_data,
- struct msmfb_callback *callback)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- panel->toshiba_callback = callback;
- if (panel->toshiba_got_int) {
- panel->toshiba_got_int = 0;
- client_data->activate_link(client_data);
- }
-}
-
-static void toshiba_clear_vsync(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- client_data->activate_link(client_data);
-}
-
-static void toshiba_wait_vsync(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- if (panel->toshiba_got_int) {
- panel->toshiba_got_int = 0;
- client_data->activate_link(client_data); /* clears interrupt */
- }
- if (wait_event_timeout(toshiba_vsync_wait, panel->toshiba_got_int,
- HZ/2) == 0)
- printk(KERN_ERR "timeout waiting for VSYNC\n");
- panel->toshiba_got_int = 0;
- /* interrupt clears when screen dma starts */
-}
-
-static int toshiba_suspend(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
- int ret;
-
- ret = bridge_data->uninit(bridge_data, client_data);
- if (ret) {
- printk(KERN_INFO "mddi toshiba client: non zero return from "
- "uninit\n");
- return ret;
- }
- client_data->suspend(client_data);
- return 0;
-}
-
-static int toshiba_resume(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
-
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
- int ret;
-
- client_data->resume(client_data);
- ret = bridge_data->init(bridge_data, client_data);
- if (ret)
- return ret;
- return 0;
-}
-
-static int toshiba_blank(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
-
- return bridge_data->blank(bridge_data, client_data);
-}
-
-static int toshiba_unblank(struct msm_panel_data *panel_data)
-{
- struct panel_info *panel = container_of(panel_data, struct panel_info,
- panel_data);
- struct msm_mddi_client_data *client_data = panel->client_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
-
- return bridge_data->unblank(bridge_data, client_data);
-}
-
-irqreturn_t toshiba_vsync_interrupt(int irq, void *data)
-{
- struct panel_info *panel = data;
-
- panel->toshiba_got_int = 1;
- if (panel->toshiba_callback) {
- panel->toshiba_callback->func(panel->toshiba_callback);
- panel->toshiba_callback = 0;
- }
- wake_up(&toshiba_vsync_wait);
- return IRQ_HANDLED;
-}
-
-static int setup_vsync(struct panel_info *panel,
- int init)
-{
- int ret;
- int gpio = 97;
- unsigned int irq;
-
- if (!init) {
- ret = 0;
- goto uninit;
- }
- ret = gpio_request_one(gpio, GPIOF_IN, "vsync");
- if (ret)
- goto err_request_gpio_failed;
-
- ret = irq = gpio_to_irq(gpio);
- if (ret < 0)
- goto err_get_irq_num_failed;
-
- ret = request_irq(irq, toshiba_vsync_interrupt, IRQF_TRIGGER_RISING,
- "vsync", panel);
- if (ret)
- goto err_request_irq_failed;
- printk(KERN_INFO "vsync on gpio %d now %d\n",
- gpio, gpio_get_value(gpio));
- return 0;
-
-uninit:
- free_irq(gpio_to_irq(gpio), panel);
-err_request_irq_failed:
-err_get_irq_num_failed:
- gpio_free(gpio);
-err_request_gpio_failed:
- return ret;
-}
-
-static int mddi_toshiba_probe(struct platform_device *pdev)
-{
- int ret;
- struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
- struct msm_mddi_bridge_platform_data *bridge_data =
- client_data->private_client_data;
- struct panel_info *panel =
- kzalloc(sizeof(struct panel_info), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
- platform_set_drvdata(pdev, panel);
-
- /* mddi_remote_write(mddi, 0, WAKEUP); */
- client_data->remote_write(client_data, GPIOSEL_VWAKEINT, GPIOSEL);
- client_data->remote_write(client_data, INTMASK_VWAKEOUT, INTMASK);
-
- ret = setup_vsync(panel, 1);
- if (ret) {
- dev_err(&pdev->dev, "mddi_bridge_setup_vsync failed\n");
- return ret;
- }
-
- panel->client_data = client_data;
- panel->panel_data.suspend = toshiba_suspend;
- panel->panel_data.resume = toshiba_resume;
- panel->panel_data.wait_vsync = toshiba_wait_vsync;
- panel->panel_data.request_vsync = toshiba_request_vsync;
- panel->panel_data.clear_vsync = toshiba_clear_vsync;
- panel->panel_data.blank = toshiba_blank;
- panel->panel_data.unblank = toshiba_unblank;
- panel->panel_data.fb_data = &bridge_data->fb_data;
- panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES;
-
- panel->pdev.name = "msm_panel";
- panel->pdev.id = pdev->id;
- panel->pdev.resource = client_data->fb_resource;
- panel->pdev.num_resources = 1;
- panel->pdev.dev.platform_data = &panel->panel_data;
- bridge_data->init(bridge_data, client_data);
- platform_device_register(&panel->pdev);
-
- return 0;
-}
-
-static int mddi_toshiba_remove(struct platform_device *pdev)
-{
- struct panel_info *panel = platform_get_drvdata(pdev);
-
- setup_vsync(panel, 0);
- kfree(panel);
- return 0;
-}
-
-static struct platform_driver mddi_client_d263_0000 = {
- .probe = mddi_toshiba_probe,
- .remove = mddi_toshiba_remove,
- .driver = { .name = "mddi_c_d263_0000" },
-};
-
-static int __init mddi_client_toshiba_init(void)
-{
- platform_driver_register(&mddi_client_d263_0000);
- return 0;
-}
-
-module_init(mddi_client_toshiba_init);
-
diff --git a/kernel/drivers/video/fbdev/msm/mddi_hw.h b/kernel/drivers/video/fbdev/msm/mddi_hw.h
deleted file mode 100644
index 45cc01fc1..000000000
--- a/kernel/drivers/video/fbdev/msm/mddi_hw.h
+++ /dev/null
@@ -1,305 +0,0 @@
-/* drivers/video/msm_fb/mddi_hw.h
- *
- * MSM MDDI Hardware Registers and Structures
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _MDDI_HW_H_
-#define _MDDI_HW_H_
-
-#include <linux/types.h>
-
-#define MDDI_CMD 0x0000
-#define MDDI_VERSION 0x0004
-#define MDDI_PRI_PTR 0x0008
-#define MDDI_SEC_PTR 0x000c
-#define MDDI_BPS 0x0010
-#define MDDI_SPM 0x0014
-#define MDDI_INT 0x0018
-#define MDDI_INTEN 0x001c
-#define MDDI_REV_PTR 0x0020
-#define MDDI_REV_SIZE 0x0024
-#define MDDI_STAT 0x0028
-#define MDDI_REV_RATE_DIV 0x002c
-#define MDDI_REV_CRC_ERR 0x0030
-#define MDDI_TA1_LEN 0x0034
-#define MDDI_TA2_LEN 0x0038
-#define MDDI_TEST_BUS 0x003c
-#define MDDI_TEST 0x0040
-#define MDDI_REV_PKT_CNT 0x0044
-#define MDDI_DRIVE_HI 0x0048
-#define MDDI_DRIVE_LO 0x004c
-#define MDDI_DISP_WAKE 0x0050
-#define MDDI_REV_ENCAP_SZ 0x0054
-#define MDDI_RTD_VAL 0x0058
-#define MDDI_PAD_CTL 0x0068
-#define MDDI_DRIVER_START_CNT 0x006c
-#define MDDI_NEXT_PRI_PTR 0x0070
-#define MDDI_NEXT_SEC_PTR 0x0074
-#define MDDI_MISR_CTL 0x0078
-#define MDDI_MISR_DATA 0x007c
-#define MDDI_SF_CNT 0x0080
-#define MDDI_MF_CNT 0x0084
-#define MDDI_CURR_REV_PTR 0x0088
-#define MDDI_CORE_VER 0x008c
-
-#define MDDI_INT_PRI_PTR_READ 0x0001
-#define MDDI_INT_SEC_PTR_READ 0x0002
-#define MDDI_INT_REV_DATA_AVAIL 0x0004
-#define MDDI_INT_DISP_REQ 0x0008
-#define MDDI_INT_PRI_UNDERFLOW 0x0010
-#define MDDI_INT_SEC_UNDERFLOW 0x0020
-#define MDDI_INT_REV_OVERFLOW 0x0040
-#define MDDI_INT_CRC_ERROR 0x0080
-#define MDDI_INT_MDDI_IN 0x0100
-#define MDDI_INT_PRI_OVERWRITE 0x0200
-#define MDDI_INT_SEC_OVERWRITE 0x0400
-#define MDDI_INT_REV_OVERWRITE 0x0800
-#define MDDI_INT_DMA_FAILURE 0x1000
-#define MDDI_INT_LINK_ACTIVE 0x2000
-#define MDDI_INT_IN_HIBERNATION 0x4000
-#define MDDI_INT_PRI_LINK_LIST_DONE 0x8000
-#define MDDI_INT_SEC_LINK_LIST_DONE 0x10000
-#define MDDI_INT_NO_CMD_PKTS_PEND 0x20000
-#define MDDI_INT_RTD_FAILURE 0x40000
-#define MDDI_INT_REV_PKT_RECEIVED 0x80000
-#define MDDI_INT_REV_PKTS_AVAIL 0x100000
-
-#define MDDI_INT_NEED_CLEAR ( \
- MDDI_INT_REV_DATA_AVAIL | \
- MDDI_INT_PRI_UNDERFLOW | \
- MDDI_INT_SEC_UNDERFLOW | \
- MDDI_INT_REV_OVERFLOW | \
- MDDI_INT_CRC_ERROR | \
- MDDI_INT_REV_PKT_RECEIVED)
-
-
-#define MDDI_STAT_LINK_ACTIVE 0x0001
-#define MDDI_STAT_NEW_REV_PTR 0x0002
-#define MDDI_STAT_NEW_PRI_PTR 0x0004
-#define MDDI_STAT_NEW_SEC_PTR 0x0008
-#define MDDI_STAT_IN_HIBERNATION 0x0010
-#define MDDI_STAT_PRI_LINK_LIST_DONE 0x0020
-#define MDDI_STAT_SEC_LINK_LIST_DONE 0x0040
-#define MDDI_STAT_PENDING_TIMING_PKT 0x0080
-#define MDDI_STAT_PENDING_REV_ENCAP 0x0100
-#define MDDI_STAT_PENDING_POWERDOWN 0x0200
-#define MDDI_STAT_RTD_MEAS_FAIL 0x0800
-#define MDDI_STAT_CLIENT_WAKEUP_REQ 0x1000
-
-
-#define MDDI_CMD_POWERDOWN 0x0100
-#define MDDI_CMD_POWERUP 0x0200
-#define MDDI_CMD_HIBERNATE 0x0300
-#define MDDI_CMD_RESET 0x0400
-#define MDDI_CMD_DISP_IGNORE 0x0501
-#define MDDI_CMD_DISP_LISTEN 0x0500
-#define MDDI_CMD_SEND_REV_ENCAP 0x0600
-#define MDDI_CMD_GET_CLIENT_CAP 0x0601
-#define MDDI_CMD_GET_CLIENT_STATUS 0x0602
-#define MDDI_CMD_SEND_RTD 0x0700
-#define MDDI_CMD_LINK_ACTIVE 0x0900
-#define MDDI_CMD_PERIODIC_REV_ENCAP 0x0A00
-#define MDDI_CMD_FORCE_NEW_REV_PTR 0x0C00
-
-
-
-#define MDDI_VIDEO_REV_PKT_SIZE 0x40
-#define MDDI_CLIENT_CAPABILITY_REV_PKT_SIZE 0x60
-#define MDDI_MAX_REV_PKT_SIZE 0x60
-
-/* #define MDDI_REV_BUFFER_SIZE 128 */
-#define MDDI_REV_BUFFER_SIZE (MDDI_MAX_REV_PKT_SIZE * 4)
-
-/* MDP sends 256 pixel packets, so lower value hibernates more without
- * significantly increasing latency of waiting for next subframe */
-#define MDDI_HOST_BYTES_PER_SUBFRAME 0x3C00
-#define MDDI_HOST_TA2_LEN 0x000c
-#define MDDI_HOST_REV_RATE_DIV 0x0002
-
-
-struct __attribute__((packed)) mddi_rev_packet {
- uint16_t length;
- uint16_t type;
- uint16_t client_id;
-};
-
-struct __attribute__((packed)) mddi_client_status {
- uint16_t length;
- uint16_t type;
- uint16_t client_id;
- uint16_t reverse_link_request; /* bytes needed in rev encap message */
- uint8_t crc_error_count;
- uint8_t capability_change;
- uint16_t graphics_busy_flags;
- uint16_t crc16;
-};
-
-struct __attribute__((packed)) mddi_client_caps {
- uint16_t length; /* length, exclusive of this field */
- uint16_t type; /* 66 */
- uint16_t client_id;
-
- uint16_t Protocol_Version;
- uint16_t Minimum_Protocol_Version;
- uint16_t Data_Rate_Capability;
- uint8_t Interface_Type_Capability;
- uint8_t Number_of_Alt_Displays;
- uint16_t PostCal_Data_Rate;
- uint16_t Bitmap_Width;
- uint16_t Bitmap_Height;
- uint16_t Display_Window_Width;
- uint16_t Display_Window_Height;
- uint32_t Color_Map_Size;
- uint16_t Color_Map_RGB_Width;
- uint16_t RGB_Capability;
- uint8_t Monochrome_Capability;
- uint8_t Reserved_1;
- uint16_t Y_Cb_Cr_Capability;
- uint16_t Bayer_Capability;
- uint16_t Alpha_Cursor_Image_Planes;
- uint32_t Client_Feature_Capability_Indicators;
- uint8_t Maximum_Video_Frame_Rate_Capability;
- uint8_t Minimum_Video_Frame_Rate_Capability;
- uint16_t Minimum_Sub_frame_Rate;
- uint16_t Audio_Buffer_Depth;
- uint16_t Audio_Channel_Capability;
- uint16_t Audio_Sample_Rate_Capability;
- uint8_t Audio_Sample_Resolution;
- uint8_t Mic_Audio_Sample_Resolution;
- uint16_t Mic_Sample_Rate_Capability;
- uint8_t Keyboard_Data_Format;
- uint8_t pointing_device_data_format;
- uint16_t content_protection_type;
- uint16_t Mfr_Name;
- uint16_t Product_Code;
- uint16_t Reserved_3;
- uint32_t Serial_Number;
- uint8_t Week_of_Manufacture;
- uint8_t Year_of_Manufacture;
-
- uint16_t crc16;
-} mddi_client_capability_type;
-
-
-struct __attribute__((packed)) mddi_video_stream {
- uint16_t length;
- uint16_t type; /* 16 */
- uint16_t client_id; /* 0 */
-
- uint16_t video_data_format_descriptor;
-/* format of each pixel in the Pixel Data in the present stream in the
- * present packet.
- * If bits [15:13] = 000 monochrome
- * If bits [15:13] = 001 color pixels (palette).
- * If bits [15:13] = 010 color pixels in raw RGB
- * If bits [15:13] = 011 data in 4:2:2 Y Cb Cr format
- * If bits [15:13] = 100 Bayer pixels
- */
-
- uint16_t pixel_data_attributes;
-/* interpreted as follows:
- * Bits [1:0] = 11 pixel data is displayed to both eyes
- * Bits [1:0] = 10 pixel data is routed to the left eye only.
- * Bits [1:0] = 01 pixel data is routed to the right eye only.
- * Bits [1:0] = 00 pixel data is routed to the alternate display.
- * Bit 2 is 0 Pixel Data is in the standard progressive format.
- * Bit 2 is 1 Pixel Data is in interlace format.
- * Bit 3 is 0 Pixel Data is in the standard progressive format.
- * Bit 3 is 1 Pixel Data is in alternate pixel format.
- * Bit 4 is 0 Pixel Data is to or from the display frame buffer.
- * Bit 4 is 1 Pixel Data is to or from the camera.
- * Bit 5 is 0 pixel data contains the next consecutive row of pixels.
- * Bit 5 is 1 X Left Edge, Y Top Edge, X Right Edge, Y Bottom Edge,
- * X Start, and Y Start parameters are not defined and
- * shall be ignored by the client.
- * Bits [7:6] = 01 Pixel data is written to the offline image buffer.
- * Bits [7:6] = 00 Pixel data is written to the buffer to refresh display.
- * Bits [7:6] = 11 Pixel data is written to all image buffers.
- * Bits [7:6] = 10 Invalid. Reserved for future use.
- * Bits 8 through 11 alternate display number.
- * Bits 12 through 14 are reserved for future use and shall be set to zero.
- * Bit 15 is 1 the row of pixels is the last row of pixels in a frame.
- */
-
- uint16_t x_left_edge;
- uint16_t y_top_edge;
- /* X,Y coordinate of the top left edge of the screen window */
-
- uint16_t x_right_edge;
- uint16_t y_bottom_edge;
- /* X,Y coordinate of the bottom right edge of the window being
- * updated. */
-
- uint16_t x_start;
- uint16_t y_start;
- /* (X Start, Y Start) is the first pixel in the Pixel Data field
- * below. */
-
- uint16_t pixel_count;
- /* number of pixels in the Pixel Data field below. */
-
- uint16_t parameter_CRC;
- /* 16-bit CRC of all bytes from the Packet Length to the Pixel Count. */
-
- uint16_t reserved;
- /* 16-bit variable to make structure align on 4 byte boundary */
-};
-
-#define TYPE_VIDEO_STREAM 16
-#define TYPE_CLIENT_CAPS 66
-#define TYPE_REGISTER_ACCESS 146
-#define TYPE_CLIENT_STATUS 70
-
-struct __attribute__((packed)) mddi_register_access {
- uint16_t length;
- uint16_t type; /* 146 */
- uint16_t client_id;
-
- uint16_t read_write_info;
- /* Bits 13:0 a 14-bit unsigned integer that specifies the number of
- * 32-bit Register Data List items to be transferred in the
- * Register Data List field.
- * Bits[15:14] = 00 Write to register(s);
- * Bits[15:14] = 10 Read from register(s);
- * Bits[15:14] = 11 Response to a Read.
- * Bits[15:14] = 01 this value is reserved for future use. */
-#define MDDI_WRITE (0 << 14)
-#define MDDI_READ (2 << 14)
-#define MDDI_READ_RESP (3 << 14)
-
- uint32_t register_address;
- /* the register address that is to be written to or read from. */
-
- uint16_t crc16;
-
- uint32_t register_data_list;
- /* list of 4-byte register data values for/from client registers */
-};
-
-struct __attribute__((packed)) mddi_llentry {
- uint16_t flags;
- uint16_t header_count;
- uint16_t data_count;
- dma_addr_t data; /* 32 bit */
- struct mddi_llentry *next;
- uint16_t reserved;
- union {
- struct mddi_video_stream v;
- struct mddi_register_access r;
- uint32_t _[12];
- } u;
-};
-
-#endif
diff --git a/kernel/drivers/video/fbdev/msm/mdp.c b/kernel/drivers/video/fbdev/msm/mdp.c
deleted file mode 100644
index 113c7876c..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/* drivers/video/msm_fb/mdp.c
- *
- * MSM MDP Interface (used by framebuffer core)
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/fb.h>
-#include <linux/msm_mdp.h>
-#include <linux/interrupt.h>
-#include <linux/wait.h>
-#include <linux/clk.h>
-#include <linux/file.h>
-#include <linux/major.h>
-#include <linux/slab.h>
-
-#include <linux/platform_data/video-msm_fb.h>
-#include <linux/platform_device.h>
-#include <linux/export.h>
-
-#include "mdp_hw.h"
-
-struct class *mdp_class;
-
-#define MDP_CMD_DEBUG_ACCESS_BASE (0x10000)
-
-static uint16_t mdp_default_ccs[] = {
- 0x254, 0x000, 0x331, 0x254, 0xF38, 0xE61, 0x254, 0x409, 0x000,
- 0x010, 0x080, 0x080
-};
-
-static DECLARE_WAIT_QUEUE_HEAD(mdp_dma2_waitqueue);
-static DECLARE_WAIT_QUEUE_HEAD(mdp_ppp_waitqueue);
-static struct msmfb_callback *dma_callback;
-static struct clk *clk;
-static unsigned int mdp_irq_mask;
-static DEFINE_SPINLOCK(mdp_lock);
-DEFINE_MUTEX(mdp_mutex);
-
-static int enable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
-{
- unsigned long irq_flags;
- int ret = 0;
-
- BUG_ON(!mask);
-
- spin_lock_irqsave(&mdp_lock, irq_flags);
- /* if the mask bits are already set return an error, this interrupt
- * is already enabled */
- if (mdp_irq_mask & mask) {
- printk(KERN_ERR "mdp irq already on already on %x %x\n",
- mdp_irq_mask, mask);
- ret = -1;
- }
- /* if the mdp irq is not already enabled enable it */
- if (!mdp_irq_mask) {
- if (clk)
- clk_enable(clk);
- enable_irq(mdp->irq);
- }
-
- /* update the irq mask to reflect the fact that the interrupt is
- * enabled */
- mdp_irq_mask |= mask;
- spin_unlock_irqrestore(&mdp_lock, irq_flags);
- return ret;
-}
-
-static int locked_disable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
-{
- /* this interrupt is already disabled! */
- if (!(mdp_irq_mask & mask)) {
- printk(KERN_ERR "mdp irq already off %x %x\n",
- mdp_irq_mask, mask);
- return -1;
- }
- /* update the irq mask to reflect the fact that the interrupt is
- * disabled */
- mdp_irq_mask &= ~(mask);
- /* if no one is waiting on the interrupt, disable it */
- if (!mdp_irq_mask) {
- disable_irq_nosync(mdp->irq);
- if (clk)
- clk_disable(clk);
- }
- return 0;
-}
-
-static int disable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
-{
- unsigned long irq_flags;
- int ret;
-
- spin_lock_irqsave(&mdp_lock, irq_flags);
- ret = locked_disable_mdp_irq(mdp, mask);
- spin_unlock_irqrestore(&mdp_lock, irq_flags);
- return ret;
-}
-
-static irqreturn_t mdp_isr(int irq, void *data)
-{
- uint32_t status;
- unsigned long irq_flags;
- struct mdp_info *mdp = data;
-
- spin_lock_irqsave(&mdp_lock, irq_flags);
-
- status = mdp_readl(mdp, MDP_INTR_STATUS);
- mdp_writel(mdp, status, MDP_INTR_CLEAR);
-
- status &= mdp_irq_mask;
- if (status & DL0_DMA2_TERM_DONE) {
- if (dma_callback) {
- dma_callback->func(dma_callback);
- dma_callback = NULL;
- }
- wake_up(&mdp_dma2_waitqueue);
- }
-
- if (status & DL0_ROI_DONE)
- wake_up(&mdp_ppp_waitqueue);
-
- if (status)
- locked_disable_mdp_irq(mdp, status);
-
- spin_unlock_irqrestore(&mdp_lock, irq_flags);
- return IRQ_HANDLED;
-}
-
-static uint32_t mdp_check_mask(uint32_t mask)
-{
- uint32_t ret;
- unsigned long irq_flags;
-
- spin_lock_irqsave(&mdp_lock, irq_flags);
- ret = mdp_irq_mask & mask;
- spin_unlock_irqrestore(&mdp_lock, irq_flags);
- return ret;
-}
-
-static int mdp_wait(struct mdp_info *mdp, uint32_t mask, wait_queue_head_t *wq)
-{
- int ret = 0;
- unsigned long irq_flags;
-
- wait_event_timeout(*wq, !mdp_check_mask(mask), HZ);
-
- spin_lock_irqsave(&mdp_lock, irq_flags);
- if (mdp_irq_mask & mask) {
- locked_disable_mdp_irq(mdp, mask);
- printk(KERN_WARNING "timeout waiting for mdp to complete %x\n",
- mask);
- ret = -ETIMEDOUT;
- }
- spin_unlock_irqrestore(&mdp_lock, irq_flags);
-
- return ret;
-}
-
-void mdp_dma_wait(struct mdp_device *mdp_dev)
-{
-#define MDP_MAX_TIMEOUTS 20
- static int timeout_count;
- struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
-
- if (mdp_wait(mdp, DL0_DMA2_TERM_DONE, &mdp_dma2_waitqueue) == -ETIMEDOUT)
- timeout_count++;
- else
- timeout_count = 0;
-
- if (timeout_count > MDP_MAX_TIMEOUTS) {
- printk(KERN_ERR "mdp: dma failed %d times, somethings wrong!\n",
- MDP_MAX_TIMEOUTS);
- BUG();
- }
-}
-
-static int mdp_ppp_wait(struct mdp_info *mdp)
-{
- return mdp_wait(mdp, DL0_ROI_DONE, &mdp_ppp_waitqueue);
-}
-
-void mdp_dma_to_mddi(struct mdp_info *mdp, uint32_t addr, uint32_t stride,
- uint32_t width, uint32_t height, uint32_t x, uint32_t y,
- struct msmfb_callback *callback)
-{
- uint32_t dma2_cfg;
- uint16_t ld_param = 0; /* 0=PRIM, 1=SECD, 2=EXT */
-
- if (enable_mdp_irq(mdp, DL0_DMA2_TERM_DONE)) {
- printk(KERN_ERR "mdp_dma_to_mddi: busy\n");
- return;
- }
-
- dma_callback = callback;
-
- dma2_cfg = DMA_PACK_TIGHT |
- DMA_PACK_ALIGN_LSB |
- DMA_PACK_PATTERN_RGB |
- DMA_OUT_SEL_AHB |
- DMA_IBUF_NONCONTIGUOUS;
-
- dma2_cfg |= DMA_IBUF_FORMAT_RGB565;
-
- dma2_cfg |= DMA_OUT_SEL_MDDI;
-
- dma2_cfg |= DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY;
-
- dma2_cfg |= DMA_DITHER_EN;
-
- /* setup size, address, and stride */
- mdp_writel(mdp, (height << 16) | (width),
- MDP_CMD_DEBUG_ACCESS_BASE + 0x0184);
- mdp_writel(mdp, addr, MDP_CMD_DEBUG_ACCESS_BASE + 0x0188);
- mdp_writel(mdp, stride, MDP_CMD_DEBUG_ACCESS_BASE + 0x018C);
-
- /* 666 18BPP */
- dma2_cfg |= DMA_DSTC0G_6BITS | DMA_DSTC1B_6BITS | DMA_DSTC2R_6BITS;
-
- /* set y & x offset and MDDI transaction parameters */
- mdp_writel(mdp, (y << 16) | (x), MDP_CMD_DEBUG_ACCESS_BASE + 0x0194);
- mdp_writel(mdp, ld_param, MDP_CMD_DEBUG_ACCESS_BASE + 0x01a0);
- mdp_writel(mdp, (MDDI_VDO_PACKET_DESC << 16) | MDDI_VDO_PACKET_PRIM,
- MDP_CMD_DEBUG_ACCESS_BASE + 0x01a4);
-
- mdp_writel(mdp, dma2_cfg, MDP_CMD_DEBUG_ACCESS_BASE + 0x0180);
-
- /* start DMA2 */
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0044);
-}
-
-void mdp_dma(struct mdp_device *mdp_dev, uint32_t addr, uint32_t stride,
- uint32_t width, uint32_t height, uint32_t x, uint32_t y,
- struct msmfb_callback *callback, int interface)
-{
- struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
-
- if (interface == MSM_MDDI_PMDH_INTERFACE) {
- mdp_dma_to_mddi(mdp, addr, stride, width, height, x, y,
- callback);
- }
-}
-
-int get_img(struct mdp_img *img, struct fb_info *info,
- unsigned long *start, unsigned long *len,
- struct file **filep)
-{
- int ret = 0;
- struct fd f = fdget(img->memory_id);
- if (f.file == NULL)
- return -1;
-
- if (MAJOR(file_inode(f.file)->i_rdev) == FB_MAJOR) {
- *start = info->fix.smem_start;
- *len = info->fix.smem_len;
- } else
- ret = -1;
- fdput(f);
-
- return ret;
-}
-
-void put_img(struct file *src_file, struct file *dst_file)
-{
-}
-
-int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb,
- struct mdp_blit_req *req)
-{
- int ret;
- unsigned long src_start = 0, src_len = 0, dst_start = 0, dst_len = 0;
- struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
- struct file *src_file = 0, *dst_file = 0;
-
- /* WORKAROUND FOR HARDWARE BUG IN BG TILE FETCH */
- if (unlikely(req->src_rect.h == 0 ||
- req->src_rect.w == 0)) {
- printk(KERN_ERR "mpd_ppp: src img of zero size!\n");
- return -EINVAL;
- }
- if (unlikely(req->dst_rect.h == 0 ||
- req->dst_rect.w == 0))
- return -EINVAL;
-
- /* do this first so that if this fails, the caller can always
- * safely call put_img */
- if (unlikely(get_img(&req->src, fb, &src_start, &src_len, &src_file))) {
- printk(KERN_ERR "mpd_ppp: could not retrieve src image from "
- "memory\n");
- return -EINVAL;
- }
-
- if (unlikely(get_img(&req->dst, fb, &dst_start, &dst_len, &dst_file))) {
- printk(KERN_ERR "mpd_ppp: could not retrieve dst image from "
- "memory\n");
- return -EINVAL;
- }
- mutex_lock(&mdp_mutex);
-
- /* transp_masking unimplemented */
- req->transp_mask = MDP_TRANSP_NOP;
- if (unlikely((req->transp_mask != MDP_TRANSP_NOP ||
- req->alpha != MDP_ALPHA_NOP ||
- HAS_ALPHA(req->src.format)) &&
- (req->flags & MDP_ROT_90 &&
- req->dst_rect.w <= 16 && req->dst_rect.h >= 16))) {
- int i;
- unsigned int tiles = req->dst_rect.h / 16;
- unsigned int remainder = req->dst_rect.h % 16;
- req->src_rect.w = 16*req->src_rect.w / req->dst_rect.h;
- req->dst_rect.h = 16;
- for (i = 0; i < tiles; i++) {
- enable_mdp_irq(mdp, DL0_ROI_DONE);
- ret = mdp_ppp_blit(mdp, req, src_file, src_start,
- src_len, dst_file, dst_start,
- dst_len);
- if (ret)
- goto err_bad_blit;
- ret = mdp_ppp_wait(mdp);
- if (ret)
- goto err_wait_failed;
- req->dst_rect.y += 16;
- req->src_rect.x += req->src_rect.w;
- }
- if (!remainder)
- goto end;
- req->src_rect.w = remainder*req->src_rect.w / req->dst_rect.h;
- req->dst_rect.h = remainder;
- }
- enable_mdp_irq(mdp, DL0_ROI_DONE);
- ret = mdp_ppp_blit(mdp, req, src_file, src_start, src_len, dst_file,
- dst_start,
- dst_len);
- if (ret)
- goto err_bad_blit;
- ret = mdp_ppp_wait(mdp);
- if (ret)
- goto err_wait_failed;
-end:
- put_img(src_file, dst_file);
- mutex_unlock(&mdp_mutex);
- return 0;
-err_bad_blit:
- disable_mdp_irq(mdp, DL0_ROI_DONE);
-err_wait_failed:
- put_img(src_file, dst_file);
- mutex_unlock(&mdp_mutex);
- return ret;
-}
-
-void mdp_set_grp_disp(struct mdp_device *mdp_dev, unsigned disp_id)
-{
- struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
-
- disp_id &= 0xf;
- mdp_writel(mdp, disp_id, MDP_FULL_BYPASS_WORD43);
-}
-
-int register_mdp_client(struct class_interface *cint)
-{
- if (!mdp_class) {
- pr_err("mdp: no mdp_class when registering mdp client\n");
- return -ENODEV;
- }
- cint->class = mdp_class;
- return class_interface_register(cint);
-}
-
-#include "mdp_csc_table.h"
-#include "mdp_scale_tables.h"
-
-int mdp_probe(struct platform_device *pdev)
-{
- struct resource *resource;
- int ret;
- int n;
- struct mdp_info *mdp;
-
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!resource) {
- pr_err("mdp: can not get mdp mem resource!\n");
- return -ENOMEM;
- }
-
- mdp = kzalloc(sizeof(struct mdp_info), GFP_KERNEL);
- if (!mdp)
- return -ENOMEM;
-
- mdp->irq = platform_get_irq(pdev, 0);
- if (mdp->irq < 0) {
- pr_err("mdp: can not get mdp irq\n");
- ret = mdp->irq;
- goto error_get_irq;
- }
-
- mdp->base = ioremap(resource->start, resource_size(resource));
- if (mdp->base == 0) {
- printk(KERN_ERR "msmfb: cannot allocate mdp regs!\n");
- ret = -ENOMEM;
- goto error_ioremap;
- }
-
- mdp->mdp_dev.dma = mdp_dma;
- mdp->mdp_dev.dma_wait = mdp_dma_wait;
- mdp->mdp_dev.blit = mdp_blit;
- mdp->mdp_dev.set_grp_disp = mdp_set_grp_disp;
-
- clk = clk_get(&pdev->dev, "mdp_clk");
- if (IS_ERR(clk)) {
- printk(KERN_INFO "mdp: failed to get mdp clk");
- ret = PTR_ERR(clk);
- goto error_get_clk;
- }
-
- ret = request_irq(mdp->irq, mdp_isr, 0, "msm_mdp", mdp);
- if (ret)
- goto error_request_irq;
- disable_irq(mdp->irq);
- mdp_irq_mask = 0;
-
- /* debug interface write access */
- mdp_writel(mdp, 1, 0x60);
-
- mdp_writel(mdp, MDP_ANY_INTR_MASK, MDP_INTR_ENABLE);
- mdp_writel(mdp, 1, MDP_EBI2_PORTMAP_MODE);
-
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01f8);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01fc);
-
- for (n = 0; n < ARRAY_SIZE(csc_table); n++)
- mdp_writel(mdp, csc_table[n].val, csc_table[n].reg);
-
- /* clear up unused fg/main registers */
- /* comp.plane 2&3 ystride */
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0120);
-
- /* unpacked pattern */
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x012c);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0130);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0134);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0158);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x015c);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0160);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0170);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0174);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x017c);
-
- /* comp.plane 2 & 3 */
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0114);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0118);
-
- /* clear unused bg registers */
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01c8);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01d0);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01dc);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e0);
- mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e4);
-
- for (n = 0; n < ARRAY_SIZE(mdp_upscale_table); n++)
- mdp_writel(mdp, mdp_upscale_table[n].val,
- mdp_upscale_table[n].reg);
-
- for (n = 0; n < 9; n++)
- mdp_writel(mdp, mdp_default_ccs[n], 0x40440 + 4 * n);
- mdp_writel(mdp, mdp_default_ccs[9], 0x40500 + 4 * 0);
- mdp_writel(mdp, mdp_default_ccs[10], 0x40500 + 4 * 0);
- mdp_writel(mdp, mdp_default_ccs[11], 0x40500 + 4 * 0);
-
- /* register mdp device */
- mdp->mdp_dev.dev.parent = &pdev->dev;
- mdp->mdp_dev.dev.class = mdp_class;
- dev_set_name(&mdp->mdp_dev.dev, "mdp%d", pdev->id);
-
- /* if you can remove the platform device you'd have to implement
- * this:
- mdp_dev.release = mdp_class; */
-
- ret = device_register(&mdp->mdp_dev.dev);
- if (ret)
- goto error_device_register;
- return 0;
-
-error_device_register:
- free_irq(mdp->irq, mdp);
-error_request_irq:
-error_get_clk:
- iounmap(mdp->base);
-error_get_irq:
-error_ioremap:
- kfree(mdp);
- return ret;
-}
-
-static struct platform_driver msm_mdp_driver = {
- .probe = mdp_probe,
- .driver = {.name = "msm_mdp"},
-};
-
-static int __init mdp_init(void)
-{
- mdp_class = class_create(THIS_MODULE, "msm_mdp");
- if (IS_ERR(mdp_class)) {
- printk(KERN_ERR "Error creating mdp class\n");
- return PTR_ERR(mdp_class);
- }
- return platform_driver_register(&msm_mdp_driver);
-}
-
-subsys_initcall(mdp_init);
diff --git a/kernel/drivers/video/fbdev/msm/mdp_csc_table.h b/kernel/drivers/video/fbdev/msm/mdp_csc_table.h
deleted file mode 100644
index d1cde30ea..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp_csc_table.h
+++ /dev/null
@@ -1,582 +0,0 @@
-/* drivers/video/msm_fb/mdp_csc_table.h
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-static struct {
- uint32_t reg;
- uint32_t val;
-} csc_table[] = {
- { 0x40400, 0x83 },
- { 0x40404, 0x102 },
- { 0x40408, 0x32 },
- { 0x4040c, 0xffffffb5 },
- { 0x40410, 0xffffff6c },
- { 0x40414, 0xe1 },
- { 0x40418, 0xe1 },
- { 0x4041c, 0xffffff45 },
- { 0x40420, 0xffffffdc },
- { 0x40440, 0x254 },
- { 0x40444, 0x0 },
- { 0x40448, 0x331 },
- { 0x4044c, 0x254 },
- { 0x40450, 0xffffff38 },
- { 0x40454, 0xfffffe61 },
- { 0x40458, 0x254 },
- { 0x4045c, 0x409 },
- { 0x40460, 0x0 },
- { 0x40480, 0x5d },
- { 0x40484, 0x13a },
- { 0x40488, 0x20 },
- { 0x4048c, 0xffffffcd },
- { 0x40490, 0xffffff54 },
- { 0x40494, 0xe1 },
- { 0x40498, 0xe1 },
- { 0x4049c, 0xffffff35 },
- { 0x404a0, 0xffffffec },
- { 0x404c0, 0x254 },
- { 0x404c4, 0x0 },
- { 0x404c8, 0x396 },
- { 0x404cc, 0x254 },
- { 0x404d0, 0xffffff94 },
- { 0x404d4, 0xfffffef0 },
- { 0x404d8, 0x254 },
- { 0x404dc, 0x43a },
- { 0x404e0, 0x0 },
- { 0x40500, 0x10 },
- { 0x40504, 0x80 },
- { 0x40508, 0x80 },
- { 0x40540, 0x10 },
- { 0x40544, 0x80 },
- { 0x40548, 0x80 },
- { 0x40580, 0x10 },
- { 0x40584, 0xeb },
- { 0x40588, 0x10 },
- { 0x4058c, 0xf0 },
- { 0x405c0, 0x10 },
- { 0x405c4, 0xeb },
- { 0x405c8, 0x10 },
- { 0x405cc, 0xf0 },
- { 0x40800, 0x0 },
- { 0x40804, 0x151515 },
- { 0x40808, 0x1d1d1d },
- { 0x4080c, 0x232323 },
- { 0x40810, 0x272727 },
- { 0x40814, 0x2b2b2b },
- { 0x40818, 0x2f2f2f },
- { 0x4081c, 0x333333 },
- { 0x40820, 0x363636 },
- { 0x40824, 0x393939 },
- { 0x40828, 0x3b3b3b },
- { 0x4082c, 0x3e3e3e },
- { 0x40830, 0x404040 },
- { 0x40834, 0x434343 },
- { 0x40838, 0x454545 },
- { 0x4083c, 0x474747 },
- { 0x40840, 0x494949 },
- { 0x40844, 0x4b4b4b },
- { 0x40848, 0x4d4d4d },
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- { 0x408ac, 0x727272 },
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- { 0x4098c, 0xa7a7a7 },
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- { 0x4099c, 0xaaaaaa },
- { 0x409a0, 0xaaaaaa },
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- { 0x409ac, 0xadadad },
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- { 0x409dc, 0xb5b5b5 },
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- { 0x40a30, 0xc3c3c3 },
- { 0x40a34, 0xc3c3c3 },
- { 0x40a38, 0xc4c4c4 },
- { 0x40a3c, 0xc5c5c5 },
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- { 0x40a44, 0xc6c6c6 },
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- { 0x40a4c, 0xc7c7c7 },
- { 0x40a50, 0xc8c8c8 },
- { 0x40a54, 0xc8c8c8 },
- { 0x40a58, 0xc9c9c9 },
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- { 0x40a60, 0xcacaca },
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- { 0x40a68, 0xcbcbcb },
- { 0x40a6c, 0xcccccc },
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- { 0x40a74, 0xcdcdcd },
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- { 0x40a88, 0xd0d0d0 },
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- { 0x40a90, 0xd1d1d1 },
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- { 0x40aac, 0xd5d5d5 },
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- { 0x40adc, 0xdcdcdc },
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- { 0x40de0, 0x303030 },
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- { 0x40de8, 0x323232 },
- { 0x40dec, 0x333333 },
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- { 0x40df8, 0x353535 },
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- { 0x40e08, 0x393939 },
- { 0x40e0c, 0x3a3a3a },
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- { 0x40e1c, 0x3e3e3e },
- { 0x40e20, 0x3f3f3f },
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- { 0x40e28, 0x414141 },
- { 0x40e2c, 0x424242 },
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- { 0x40e5c, 0x505050 },
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- { 0x40fe4, 0xf2f2f2 },
- { 0x40fe8, 0xf4f4f4 },
- { 0x40fec, 0xf6f6f6 },
- { 0x40ff0, 0xf8f8f8 },
- { 0x40ff4, 0xfbfbfb },
- { 0x40ff8, 0xfdfdfd },
- { 0x40ffc, 0xffffff },
-};
diff --git a/kernel/drivers/video/fbdev/msm/mdp_hw.h b/kernel/drivers/video/fbdev/msm/mdp_hw.h
deleted file mode 100644
index 35848d741..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp_hw.h
+++ /dev/null
@@ -1,627 +0,0 @@
-/* drivers/video/msm_fb/mdp_hw.h
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef _MDP_HW_H_
-#define _MDP_HW_H_
-
-#include <linux/platform_data/video-msm_fb.h>
-
-struct mdp_info {
- struct mdp_device mdp_dev;
- char * __iomem base;
- int irq;
-};
-struct mdp_blit_req;
-struct mdp_device;
-int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
- struct file *src_file, unsigned long src_start,
- unsigned long src_len, struct file *dst_file,
- unsigned long dst_start, unsigned long dst_len);
-#define mdp_writel(mdp, value, offset) writel(value, mdp->base + offset)
-#define mdp_readl(mdp, offset) readl(mdp->base + offset)
-
-#define MDP_SYNC_CONFIG_0 (0x00000)
-#define MDP_SYNC_CONFIG_1 (0x00004)
-#define MDP_SYNC_CONFIG_2 (0x00008)
-#define MDP_SYNC_STATUS_0 (0x0000c)
-#define MDP_SYNC_STATUS_1 (0x00010)
-#define MDP_SYNC_STATUS_2 (0x00014)
-#define MDP_SYNC_THRESH_0 (0x00018)
-#define MDP_SYNC_THRESH_1 (0x0001c)
-#define MDP_INTR_ENABLE (0x00020)
-#define MDP_INTR_STATUS (0x00024)
-#define MDP_INTR_CLEAR (0x00028)
-#define MDP_DISPLAY0_START (0x00030)
-#define MDP_DISPLAY1_START (0x00034)
-#define MDP_DISPLAY_STATUS (0x00038)
-#define MDP_EBI2_LCD0 (0x0003c)
-#define MDP_EBI2_LCD1 (0x00040)
-#define MDP_DISPLAY0_ADDR (0x00054)
-#define MDP_DISPLAY1_ADDR (0x00058)
-#define MDP_EBI2_PORTMAP_MODE (0x0005c)
-#define MDP_MODE (0x00060)
-#define MDP_TV_OUT_STATUS (0x00064)
-#define MDP_HW_VERSION (0x00070)
-#define MDP_SW_RESET (0x00074)
-#define MDP_AXI_ERROR_MASTER_STOP (0x00078)
-#define MDP_SEL_CLK_OR_HCLK_TEST_BUS (0x0007c)
-#define MDP_PRIMARY_VSYNC_OUT_CTRL (0x00080)
-#define MDP_SECONDARY_VSYNC_OUT_CTRL (0x00084)
-#define MDP_EXTERNAL_VSYNC_OUT_CTRL (0x00088)
-#define MDP_VSYNC_CTRL (0x0008c)
-#define MDP_CGC_EN (0x00100)
-#define MDP_CMD_STATUS (0x10008)
-#define MDP_PROFILE_EN (0x10010)
-#define MDP_PROFILE_COUNT (0x10014)
-#define MDP_DMA_START (0x10044)
-#define MDP_FULL_BYPASS_WORD0 (0x10100)
-#define MDP_FULL_BYPASS_WORD1 (0x10104)
-#define MDP_COMMAND_CONFIG (0x10104)
-#define MDP_FULL_BYPASS_WORD2 (0x10108)
-#define MDP_FULL_BYPASS_WORD3 (0x1010c)
-#define MDP_FULL_BYPASS_WORD4 (0x10110)
-#define MDP_FULL_BYPASS_WORD6 (0x10118)
-#define MDP_FULL_BYPASS_WORD7 (0x1011c)
-#define MDP_FULL_BYPASS_WORD8 (0x10120)
-#define MDP_FULL_BYPASS_WORD9 (0x10124)
-#define MDP_PPP_SOURCE_CONFIG (0x10124)
-#define MDP_FULL_BYPASS_WORD10 (0x10128)
-#define MDP_FULL_BYPASS_WORD11 (0x1012c)
-#define MDP_FULL_BYPASS_WORD12 (0x10130)
-#define MDP_FULL_BYPASS_WORD13 (0x10134)
-#define MDP_FULL_BYPASS_WORD14 (0x10138)
-#define MDP_PPP_OPERATION_CONFIG (0x10138)
-#define MDP_FULL_BYPASS_WORD15 (0x1013c)
-#define MDP_FULL_BYPASS_WORD16 (0x10140)
-#define MDP_FULL_BYPASS_WORD17 (0x10144)
-#define MDP_FULL_BYPASS_WORD18 (0x10148)
-#define MDP_FULL_BYPASS_WORD19 (0x1014c)
-#define MDP_FULL_BYPASS_WORD20 (0x10150)
-#define MDP_PPP_DESTINATION_CONFIG (0x10150)
-#define MDP_FULL_BYPASS_WORD21 (0x10154)
-#define MDP_FULL_BYPASS_WORD22 (0x10158)
-#define MDP_FULL_BYPASS_WORD23 (0x1015c)
-#define MDP_FULL_BYPASS_WORD24 (0x10160)
-#define MDP_FULL_BYPASS_WORD25 (0x10164)
-#define MDP_FULL_BYPASS_WORD26 (0x10168)
-#define MDP_FULL_BYPASS_WORD27 (0x1016c)
-#define MDP_FULL_BYPASS_WORD29 (0x10174)
-#define MDP_FULL_BYPASS_WORD30 (0x10178)
-#define MDP_FULL_BYPASS_WORD31 (0x1017c)
-#define MDP_FULL_BYPASS_WORD32 (0x10180)
-#define MDP_DMA_CONFIG (0x10180)
-#define MDP_FULL_BYPASS_WORD33 (0x10184)
-#define MDP_FULL_BYPASS_WORD34 (0x10188)
-#define MDP_FULL_BYPASS_WORD35 (0x1018c)
-#define MDP_FULL_BYPASS_WORD37 (0x10194)
-#define MDP_FULL_BYPASS_WORD39 (0x1019c)
-#define MDP_FULL_BYPASS_WORD40 (0x101a0)
-#define MDP_FULL_BYPASS_WORD41 (0x101a4)
-#define MDP_FULL_BYPASS_WORD43 (0x101ac)
-#define MDP_FULL_BYPASS_WORD46 (0x101b8)
-#define MDP_FULL_BYPASS_WORD47 (0x101bc)
-#define MDP_FULL_BYPASS_WORD48 (0x101c0)
-#define MDP_FULL_BYPASS_WORD49 (0x101c4)
-#define MDP_FULL_BYPASS_WORD50 (0x101c8)
-#define MDP_FULL_BYPASS_WORD51 (0x101cc)
-#define MDP_FULL_BYPASS_WORD52 (0x101d0)
-#define MDP_FULL_BYPASS_WORD53 (0x101d4)
-#define MDP_FULL_BYPASS_WORD54 (0x101d8)
-#define MDP_FULL_BYPASS_WORD55 (0x101dc)
-#define MDP_FULL_BYPASS_WORD56 (0x101e0)
-#define MDP_FULL_BYPASS_WORD57 (0x101e4)
-#define MDP_FULL_BYPASS_WORD58 (0x101e8)
-#define MDP_FULL_BYPASS_WORD59 (0x101ec)
-#define MDP_FULL_BYPASS_WORD60 (0x101f0)
-#define MDP_VSYNC_THRESHOLD (0x101f0)
-#define MDP_FULL_BYPASS_WORD61 (0x101f4)
-#define MDP_FULL_BYPASS_WORD62 (0x101f8)
-#define MDP_FULL_BYPASS_WORD63 (0x101fc)
-#define MDP_TFETCH_TEST_MODE (0x20004)
-#define MDP_TFETCH_STATUS (0x20008)
-#define MDP_TFETCH_TILE_COUNT (0x20010)
-#define MDP_TFETCH_FETCH_COUNT (0x20014)
-#define MDP_TFETCH_CONSTANT_COLOR (0x20040)
-#define MDP_CSC_BYPASS (0x40004)
-#define MDP_SCALE_COEFF_LSB (0x5fffc)
-#define MDP_TV_OUT_CTL (0xc0000)
-#define MDP_TV_OUT_FIR_COEFF (0xc0004)
-#define MDP_TV_OUT_BUF_ADDR (0xc0008)
-#define MDP_TV_OUT_CC_DATA (0xc000c)
-#define MDP_TV_OUT_SOBEL (0xc0010)
-#define MDP_TV_OUT_Y_CLAMP (0xc0018)
-#define MDP_TV_OUT_CB_CLAMP (0xc001c)
-#define MDP_TV_OUT_CR_CLAMP (0xc0020)
-#define MDP_TEST_MODE_CLK (0xd0000)
-#define MDP_TEST_MISR_RESET_CLK (0xd0004)
-#define MDP_TEST_EXPORT_MISR_CLK (0xd0008)
-#define MDP_TEST_MISR_CURR_VAL_CLK (0xd000c)
-#define MDP_TEST_MODE_HCLK (0xd0100)
-#define MDP_TEST_MISR_RESET_HCLK (0xd0104)
-#define MDP_TEST_EXPORT_MISR_HCLK (0xd0108)
-#define MDP_TEST_MISR_CURR_VAL_HCLK (0xd010c)
-#define MDP_TEST_MODE_DCLK (0xd0200)
-#define MDP_TEST_MISR_RESET_DCLK (0xd0204)
-#define MDP_TEST_EXPORT_MISR_DCLK (0xd0208)
-#define MDP_TEST_MISR_CURR_VAL_DCLK (0xd020c)
-#define MDP_TEST_CAPTURED_DCLK (0xd0210)
-#define MDP_TEST_MISR_CAPT_VAL_DCLK (0xd0214)
-#define MDP_LCDC_CTL (0xe0000)
-#define MDP_LCDC_HSYNC_CTL (0xe0004)
-#define MDP_LCDC_VSYNC_CTL (0xe0008)
-#define MDP_LCDC_ACTIVE_HCTL (0xe000c)
-#define MDP_LCDC_ACTIVE_VCTL (0xe0010)
-#define MDP_LCDC_BORDER_CLR (0xe0014)
-#define MDP_LCDC_H_BLANK (0xe0018)
-#define MDP_LCDC_V_BLANK (0xe001c)
-#define MDP_LCDC_UNDERFLOW_CLR (0xe0020)
-#define MDP_LCDC_HSYNC_SKEW (0xe0024)
-#define MDP_LCDC_TEST_CTL (0xe0028)
-#define MDP_LCDC_LINE_IRQ (0xe002c)
-#define MDP_LCDC_CTL_POLARITY (0xe0030)
-#define MDP_LCDC_DMA_CONFIG (0xe1000)
-#define MDP_LCDC_DMA_SIZE (0xe1004)
-#define MDP_LCDC_DMA_IBUF_ADDR (0xe1008)
-#define MDP_LCDC_DMA_IBUF_Y_STRIDE (0xe100c)
-
-
-#define MDP_DMA2_TERM 0x1
-#define MDP_DMA3_TERM 0x2
-#define MDP_PPP_TERM 0x3
-
-/* MDP_INTR_ENABLE */
-#define DL0_ROI_DONE (1<<0)
-#define DL1_ROI_DONE (1<<1)
-#define DL0_DMA2_TERM_DONE (1<<2)
-#define DL1_DMA2_TERM_DONE (1<<3)
-#define DL0_PPP_TERM_DONE (1<<4)
-#define DL1_PPP_TERM_DONE (1<<5)
-#define TV_OUT_DMA3_DONE (1<<6)
-#define TV_ENC_UNDERRUN (1<<7)
-#define DL0_FETCH_DONE (1<<11)
-#define DL1_FETCH_DONE (1<<12)
-
-#define MDP_PPP_BUSY_STATUS (DL0_ROI_DONE| \
- DL1_ROI_DONE| \
- DL0_PPP_TERM_DONE| \
- DL1_PPP_TERM_DONE)
-
-#define MDP_ANY_INTR_MASK (DL0_ROI_DONE| \
- DL1_ROI_DONE| \
- DL0_DMA2_TERM_DONE| \
- DL1_DMA2_TERM_DONE| \
- DL0_PPP_TERM_DONE| \
- DL1_PPP_TERM_DONE| \
- DL0_FETCH_DONE| \
- DL1_FETCH_DONE| \
- TV_ENC_UNDERRUN)
-
-#define MDP_TOP_LUMA 16
-#define MDP_TOP_CHROMA 0
-#define MDP_BOTTOM_LUMA 19
-#define MDP_BOTTOM_CHROMA 3
-#define MDP_LEFT_LUMA 22
-#define MDP_LEFT_CHROMA 6
-#define MDP_RIGHT_LUMA 25
-#define MDP_RIGHT_CHROMA 9
-
-#define CLR_G 0x0
-#define CLR_B 0x1
-#define CLR_R 0x2
-#define CLR_ALPHA 0x3
-
-#define CLR_Y CLR_G
-#define CLR_CB CLR_B
-#define CLR_CR CLR_R
-
-/* from lsb to msb */
-#define MDP_GET_PACK_PATTERN(a, x, y, z, bit) \
- (((a)<<(bit*3))|((x)<<(bit*2))|((y)<<bit)|(z))
-
-/* MDP_SYNC_CONFIG_0/1/2 */
-#define MDP_SYNCFG_HGT_LOC 22
-#define MDP_SYNCFG_VSYNC_EXT_EN (1<<21)
-#define MDP_SYNCFG_VSYNC_INT_EN (1<<20)
-
-/* MDP_SYNC_THRESH_0 */
-#define MDP_PRIM_BELOW_LOC 0
-#define MDP_PRIM_ABOVE_LOC 8
-
-/* MDP_{PRIMARY,SECONDARY,EXTERNAL}_VSYNC_OUT_CRL */
-#define VSYNC_PULSE_EN (1<<31)
-#define VSYNC_PULSE_INV (1<<30)
-
-/* MDP_VSYNC_CTRL */
-#define DISP0_VSYNC_MAP_VSYNC0 0
-#define DISP0_VSYNC_MAP_VSYNC1 (1<<0)
-#define DISP0_VSYNC_MAP_VSYNC2 ((1<<0)|(1<<1))
-
-#define DISP1_VSYNC_MAP_VSYNC0 0
-#define DISP1_VSYNC_MAP_VSYNC1 (1<<2)
-#define DISP1_VSYNC_MAP_VSYNC2 ((1<<2)|(1<<3))
-
-#define PRIMARY_LCD_SYNC_EN (1<<4)
-#define PRIMARY_LCD_SYNC_DISABLE 0
-
-#define SECONDARY_LCD_SYNC_EN (1<<5)
-#define SECONDARY_LCD_SYNC_DISABLE 0
-
-#define EXTERNAL_LCD_SYNC_EN (1<<6)
-#define EXTERNAL_LCD_SYNC_DISABLE 0
-
-/* MDP_VSYNC_THRESHOLD / MDP_FULL_BYPASS_WORD60 */
-#define VSYNC_THRESHOLD_ABOVE_LOC 0
-#define VSYNC_THRESHOLD_BELOW_LOC 16
-#define VSYNC_ANTI_TEAR_EN (1<<31)
-
-/* MDP_COMMAND_CONFIG / MDP_FULL_BYPASS_WORD1 */
-#define MDP_CMD_DBGBUS_EN (1<<0)
-
-/* MDP_PPP_SOURCE_CONFIG / MDP_FULL_BYPASS_WORD9&53 */
-#define PPP_SRC_C0G_8BIT ((1<<1)|(1<<0))
-#define PPP_SRC_C1B_8BIT ((1<<3)|(1<<2))
-#define PPP_SRC_C2R_8BIT ((1<<5)|(1<<4))
-#define PPP_SRC_C3A_8BIT ((1<<7)|(1<<6))
-
-#define PPP_SRC_C0G_6BIT (1<<1)
-#define PPP_SRC_C1B_6BIT (1<<3)
-#define PPP_SRC_C2R_6BIT (1<<5)
-
-#define PPP_SRC_C0G_5BIT (1<<0)
-#define PPP_SRC_C1B_5BIT (1<<2)
-#define PPP_SRC_C2R_5BIT (1<<4)
-
-#define PPP_SRC_C3ALPHA_EN (1<<8)
-
-#define PPP_SRC_BPP_1BYTES 0
-#define PPP_SRC_BPP_2BYTES (1<<9)
-#define PPP_SRC_BPP_3BYTES (1<<10)
-#define PPP_SRC_BPP_4BYTES ((1<<10)|(1<<9))
-
-#define PPP_SRC_BPP_ROI_ODD_X (1<<11)
-#define PPP_SRC_BPP_ROI_ODD_Y (1<<12)
-#define PPP_SRC_INTERLVD_2COMPONENTS (1<<13)
-#define PPP_SRC_INTERLVD_3COMPONENTS (1<<14)
-#define PPP_SRC_INTERLVD_4COMPONENTS ((1<<14)|(1<<13))
-
-
-/* RGB666 unpack format
-** TIGHT means R6+G6+B6 together
-** LOOSE means R6+2 +G6+2+ B6+2 (with MSB)
-** or 2+R6 +2+G6 +2+B6 (with LSB)
-*/
-#define PPP_SRC_PACK_TIGHT (1<<17)
-#define PPP_SRC_PACK_LOOSE 0
-#define PPP_SRC_PACK_ALIGN_LSB 0
-#define PPP_SRC_PACK_ALIGN_MSB (1<<18)
-
-#define PPP_SRC_PLANE_INTERLVD 0
-#define PPP_SRC_PLANE_PSEUDOPLNR (1<<20)
-
-#define PPP_SRC_WMV9_MODE (1<<21)
-
-/* MDP_PPP_OPERATION_CONFIG / MDP_FULL_BYPASS_WORD14 */
-#define PPP_OP_SCALE_X_ON (1<<0)
-#define PPP_OP_SCALE_Y_ON (1<<1)
-
-#define PPP_OP_CONVERT_RGB2YCBCR 0
-#define PPP_OP_CONVERT_YCBCR2RGB (1<<2)
-#define PPP_OP_CONVERT_ON (1<<3)
-
-#define PPP_OP_CONVERT_MATRIX_PRIMARY 0
-#define PPP_OP_CONVERT_MATRIX_SECONDARY (1<<4)
-
-#define PPP_OP_LUT_C0_ON (1<<5)
-#define PPP_OP_LUT_C1_ON (1<<6)
-#define PPP_OP_LUT_C2_ON (1<<7)
-
-/* rotate or blend enable */
-#define PPP_OP_ROT_ON (1<<8)
-
-#define PPP_OP_ROT_90 (1<<9)
-#define PPP_OP_FLIP_LR (1<<10)
-#define PPP_OP_FLIP_UD (1<<11)
-
-#define PPP_OP_BLEND_ON (1<<12)
-
-#define PPP_OP_BLEND_SRCPIXEL_ALPHA 0
-#define PPP_OP_BLEND_DSTPIXEL_ALPHA (1<<13)
-#define PPP_OP_BLEND_CONSTANT_ALPHA (1<<14)
-#define PPP_OP_BLEND_SRCPIXEL_TRANSP ((1<<13)|(1<<14))
-
-#define PPP_OP_BLEND_ALPHA_BLEND_NORMAL 0
-#define PPP_OP_BLEND_ALPHA_BLEND_REVERSE (1<<15)
-
-#define PPP_OP_DITHER_EN (1<<16)
-
-#define PPP_OP_COLOR_SPACE_RGB 0
-#define PPP_OP_COLOR_SPACE_YCBCR (1<<17)
-
-#define PPP_OP_SRC_CHROMA_RGB 0
-#define PPP_OP_SRC_CHROMA_H2V1 (1<<18)
-#define PPP_OP_SRC_CHROMA_H1V2 (1<<19)
-#define PPP_OP_SRC_CHROMA_420 ((1<<18)|(1<<19))
-#define PPP_OP_SRC_CHROMA_COSITE 0
-#define PPP_OP_SRC_CHROMA_OFFSITE (1<<20)
-
-#define PPP_OP_DST_CHROMA_RGB 0
-#define PPP_OP_DST_CHROMA_H2V1 (1<<21)
-#define PPP_OP_DST_CHROMA_H1V2 (1<<22)
-#define PPP_OP_DST_CHROMA_420 ((1<<21)|(1<<22))
-#define PPP_OP_DST_CHROMA_COSITE 0
-#define PPP_OP_DST_CHROMA_OFFSITE (1<<23)
-
-#define PPP_BLEND_ALPHA_TRANSP (1<<24)
-
-#define PPP_OP_BG_CHROMA_RGB 0
-#define PPP_OP_BG_CHROMA_H2V1 (1<<25)
-#define PPP_OP_BG_CHROMA_H1V2 (1<<26)
-#define PPP_OP_BG_CHROMA_420 ((1<<25)|(1<<26))
-#define PPP_OP_BG_CHROMA_SITE_COSITE 0
-#define PPP_OP_BG_CHROMA_SITE_OFFSITE (1<<27)
-
-/* MDP_PPP_DESTINATION_CONFIG / MDP_FULL_BYPASS_WORD20 */
-#define PPP_DST_C0G_8BIT ((1<<0)|(1<<1))
-#define PPP_DST_C1B_8BIT ((1<<3)|(1<<2))
-#define PPP_DST_C2R_8BIT ((1<<5)|(1<<4))
-#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6))
-
-#define PPP_DST_C0G_6BIT (1<<1)
-#define PPP_DST_C1B_6BIT (1<<3)
-#define PPP_DST_C2R_6BIT (1<<5)
-
-#define PPP_DST_C0G_5BIT (1<<0)
-#define PPP_DST_C1B_5BIT (1<<2)
-#define PPP_DST_C2R_5BIT (1<<4)
-
-#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6))
-#define PPP_DST_C3ALPHA_EN (1<<8)
-
-#define PPP_DST_INTERLVD_2COMPONENTS (1<<9)
-#define PPP_DST_INTERLVD_3COMPONENTS (1<<10)
-#define PPP_DST_INTERLVD_4COMPONENTS ((1<<10)|(1<<9))
-#define PPP_DST_INTERLVD_6COMPONENTS ((1<<11)|(1<<9))
-
-#define PPP_DST_PACK_LOOSE 0
-#define PPP_DST_PACK_TIGHT (1<<13)
-#define PPP_DST_PACK_ALIGN_LSB 0
-#define PPP_DST_PACK_ALIGN_MSB (1<<14)
-
-#define PPP_DST_OUT_SEL_AXI 0
-#define PPP_DST_OUT_SEL_MDDI (1<<15)
-
-#define PPP_DST_BPP_2BYTES (1<<16)
-#define PPP_DST_BPP_3BYTES (1<<17)
-#define PPP_DST_BPP_4BYTES ((1<<17)|(1<<16))
-
-#define PPP_DST_PLANE_INTERLVD 0
-#define PPP_DST_PLANE_PLANAR (1<<18)
-#define PPP_DST_PLANE_PSEUDOPLNR (1<<19)
-
-#define PPP_DST_TO_TV (1<<20)
-
-#define PPP_DST_MDDI_PRIMARY 0
-#define PPP_DST_MDDI_SECONDARY (1<<21)
-#define PPP_DST_MDDI_EXTERNAL (1<<22)
-
-/* image configurations by image type */
-#define PPP_CFG_MDP_RGB_565(dir) (PPP_##dir##_C2R_5BIT | \
- PPP_##dir##_C0G_6BIT | \
- PPP_##dir##_C1B_5BIT | \
- PPP_##dir##_BPP_2BYTES | \
- PPP_##dir##_INTERLVD_3COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB | \
- PPP_##dir##_PLANE_INTERLVD)
-
-#define PPP_CFG_MDP_RGB_888(dir) (PPP_##dir##_C2R_8BIT | \
- PPP_##dir##_C0G_8BIT | \
- PPP_##dir##_C1B_8BIT | \
- PPP_##dir##_BPP_3BYTES | \
- PPP_##dir##_INTERLVD_3COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB | \
- PPP_##dir##_PLANE_INTERLVD)
-
-#define PPP_CFG_MDP_ARGB_8888(dir) (PPP_##dir##_C2R_8BIT | \
- PPP_##dir##_C0G_8BIT | \
- PPP_##dir##_C1B_8BIT | \
- PPP_##dir##_C3A_8BIT | \
- PPP_##dir##_C3ALPHA_EN | \
- PPP_##dir##_BPP_4BYTES | \
- PPP_##dir##_INTERLVD_4COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB | \
- PPP_##dir##_PLANE_INTERLVD)
-
-#define PPP_CFG_MDP_XRGB_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
-#define PPP_CFG_MDP_RGBA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
-#define PPP_CFG_MDP_BGRA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
-#define PPP_CFG_MDP_RGBX_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
-
-#define PPP_CFG_MDP_Y_CBCR_H2V2(dir) (PPP_##dir##_C2R_8BIT | \
- PPP_##dir##_C0G_8BIT | \
- PPP_##dir##_C1B_8BIT | \
- PPP_##dir##_C3A_8BIT | \
- PPP_##dir##_BPP_2BYTES | \
- PPP_##dir##_INTERLVD_2COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB | \
- PPP_##dir##_PLANE_PSEUDOPLNR)
-
-#define PPP_CFG_MDP_Y_CRCB_H2V2(dir) PPP_CFG_MDP_Y_CBCR_H2V2(dir)
-
-#define PPP_CFG_MDP_YCRYCB_H2V1(dir) (PPP_##dir##_C2R_8BIT | \
- PPP_##dir##_C0G_8BIT | \
- PPP_##dir##_C1B_8BIT | \
- PPP_##dir##_C3A_8BIT | \
- PPP_##dir##_BPP_2BYTES | \
- PPP_##dir##_INTERLVD_4COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB |\
- PPP_##dir##_PLANE_INTERLVD)
-
-#define PPP_CFG_MDP_Y_CBCR_H2V1(dir) (PPP_##dir##_C2R_8BIT | \
- PPP_##dir##_C0G_8BIT | \
- PPP_##dir##_C1B_8BIT | \
- PPP_##dir##_C3A_8BIT | \
- PPP_##dir##_BPP_2BYTES | \
- PPP_##dir##_INTERLVD_2COMPONENTS | \
- PPP_##dir##_PACK_TIGHT | \
- PPP_##dir##_PACK_ALIGN_LSB | \
- PPP_##dir##_PLANE_PSEUDOPLNR)
-
-#define PPP_CFG_MDP_Y_CRCB_H2V1(dir) PPP_CFG_MDP_Y_CBCR_H2V1(dir)
-
-#define PPP_PACK_PATTERN_MDP_RGB_565 \
- MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8)
-#define PPP_PACK_PATTERN_MDP_RGB_888 PPP_PACK_PATTERN_MDP_RGB_565
-#define PPP_PACK_PATTERN_MDP_XRGB_8888 \
- MDP_GET_PACK_PATTERN(CLR_B, CLR_G, CLR_R, CLR_ALPHA, 8)
-#define PPP_PACK_PATTERN_MDP_ARGB_8888 PPP_PACK_PATTERN_MDP_XRGB_8888
-#define PPP_PACK_PATTERN_MDP_RGBA_8888 \
- MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8)
-#define PPP_PACK_PATTERN_MDP_BGRA_8888 \
- MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8)
-#define PPP_PACK_PATTERN_MDP_RGBX_8888 \
- MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8)
-#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 \
- MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8)
-#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V2 PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1
-#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1 \
- MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8)
-#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V2 PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1
-#define PPP_PACK_PATTERN_MDP_YCRYCB_H2V1 \
- MDP_GET_PACK_PATTERN(CLR_Y, CLR_R, CLR_Y, CLR_B, 8)
-
-#define PPP_CHROMA_SAMP_MDP_RGB_565(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_RGB_888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_XRGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_ARGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_RGBA_8888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_BGRA_8888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_RGBX_8888(dir) PPP_OP_##dir##_CHROMA_RGB
-#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
-#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V2(dir) PPP_OP_##dir##_CHROMA_420
-#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
-#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V2(dir) PPP_OP_##dir##_CHROMA_420
-#define PPP_CHROMA_SAMP_MDP_YCRYCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
-
-/* Helpful array generation macros */
-#define PPP_ARRAY0(name) \
- [MDP_RGB_565] = PPP_##name##_MDP_RGB_565,\
- [MDP_RGB_888] = PPP_##name##_MDP_RGB_888,\
- [MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888,\
- [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888,\
- [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888,\
- [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888,\
- [MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888,\
- [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1,\
- [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2,\
- [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1,\
- [MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2,\
- [MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1
-
-#define PPP_ARRAY1(name, dir) \
- [MDP_RGB_565] = PPP_##name##_MDP_RGB_565(dir),\
- [MDP_RGB_888] = PPP_##name##_MDP_RGB_888(dir),\
- [MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888(dir),\
- [MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888(dir),\
- [MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888(dir),\
- [MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888(dir),\
- [MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888(dir),\
- [MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1(dir),\
- [MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2(dir),\
- [MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1(dir),\
- [MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2(dir),\
- [MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1(dir)
-
-#define IS_YCRCB(img) ((img == MDP_Y_CRCB_H2V2) | (img == MDP_Y_CBCR_H2V2) | \
- (img == MDP_Y_CRCB_H2V1) | (img == MDP_Y_CBCR_H2V1) | \
- (img == MDP_YCRYCB_H2V1))
-#define IS_RGB(img) ((img == MDP_RGB_565) | (img == MDP_RGB_888) | \
- (img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \
- (img == MDP_XRGB_8888) | (img == MDP_BGRA_8888) | \
- (img == MDP_RGBX_8888))
-#define HAS_ALPHA(img) ((img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \
- (img == MDP_BGRA_8888))
-
-#define IS_PSEUDOPLNR(img) ((img == MDP_Y_CRCB_H2V2) | \
- (img == MDP_Y_CBCR_H2V2) | \
- (img == MDP_Y_CRCB_H2V1) | \
- (img == MDP_Y_CBCR_H2V1))
-
-/* Mappings from addr to purpose */
-#define PPP_ADDR_SRC_ROI MDP_FULL_BYPASS_WORD2
-#define PPP_ADDR_SRC0 MDP_FULL_BYPASS_WORD3
-#define PPP_ADDR_SRC1 MDP_FULL_BYPASS_WORD4
-#define PPP_ADDR_SRC_YSTRIDE MDP_FULL_BYPASS_WORD7
-#define PPP_ADDR_SRC_CFG MDP_FULL_BYPASS_WORD9
-#define PPP_ADDR_SRC_PACK_PATTERN MDP_FULL_BYPASS_WORD10
-#define PPP_ADDR_OPERATION MDP_FULL_BYPASS_WORD14
-#define PPP_ADDR_PHASEX_INIT MDP_FULL_BYPASS_WORD15
-#define PPP_ADDR_PHASEY_INIT MDP_FULL_BYPASS_WORD16
-#define PPP_ADDR_PHASEX_STEP MDP_FULL_BYPASS_WORD17
-#define PPP_ADDR_PHASEY_STEP MDP_FULL_BYPASS_WORD18
-#define PPP_ADDR_ALPHA_TRANSP MDP_FULL_BYPASS_WORD19
-#define PPP_ADDR_DST_CFG MDP_FULL_BYPASS_WORD20
-#define PPP_ADDR_DST_PACK_PATTERN MDP_FULL_BYPASS_WORD21
-#define PPP_ADDR_DST_ROI MDP_FULL_BYPASS_WORD25
-#define PPP_ADDR_DST0 MDP_FULL_BYPASS_WORD26
-#define PPP_ADDR_DST1 MDP_FULL_BYPASS_WORD27
-#define PPP_ADDR_DST_YSTRIDE MDP_FULL_BYPASS_WORD30
-#define PPP_ADDR_EDGE MDP_FULL_BYPASS_WORD46
-#define PPP_ADDR_BG0 MDP_FULL_BYPASS_WORD48
-#define PPP_ADDR_BG1 MDP_FULL_BYPASS_WORD49
-#define PPP_ADDR_BG_YSTRIDE MDP_FULL_BYPASS_WORD51
-#define PPP_ADDR_BG_CFG MDP_FULL_BYPASS_WORD53
-#define PPP_ADDR_BG_PACK_PATTERN MDP_FULL_BYPASS_WORD54
-
-/* MDP_DMA_CONFIG / MDP_FULL_BYPASS_WORD32 */
-#define DMA_DSTC0G_6BITS (1<<1)
-#define DMA_DSTC1B_6BITS (1<<3)
-#define DMA_DSTC2R_6BITS (1<<5)
-#define DMA_DSTC0G_5BITS (1<<0)
-#define DMA_DSTC1B_5BITS (1<<2)
-#define DMA_DSTC2R_5BITS (1<<4)
-
-#define DMA_PACK_TIGHT (1<<6)
-#define DMA_PACK_LOOSE 0
-#define DMA_PACK_ALIGN_LSB 0
-#define DMA_PACK_ALIGN_MSB (1<<7)
-#define DMA_PACK_PATTERN_RGB \
- (MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 2)<<8)
-
-#define DMA_OUT_SEL_AHB 0
-#define DMA_OUT_SEL_MDDI (1<<14)
-#define DMA_AHBM_LCD_SEL_PRIMARY 0
-#define DMA_AHBM_LCD_SEL_SECONDARY (1<<15)
-#define DMA_IBUF_C3ALPHA_EN (1<<16)
-#define DMA_DITHER_EN (1<<17)
-
-#define DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY 0
-#define DMA_MDDI_DMAOUT_LCD_SEL_SECONDARY (1<<18)
-#define DMA_MDDI_DMAOUT_LCD_SEL_EXTERNAL (1<<19)
-
-#define DMA_IBUF_FORMAT_RGB565 (1<<20)
-#define DMA_IBUF_FORMAT_RGB888_OR_ARGB8888 0
-
-#define DMA_IBUF_NONCONTIGUOUS (1<<21)
-
-/* MDDI REGISTER ? */
-#define MDDI_VDO_PACKET_DESC 0x5666
-#define MDDI_VDO_PACKET_PRIM 0xC3
-#define MDDI_VDO_PACKET_SECD 0xC0
-
-#endif
diff --git a/kernel/drivers/video/fbdev/msm/mdp_ppp.c b/kernel/drivers/video/fbdev/msm/mdp_ppp.c
deleted file mode 100644
index be6079cdf..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp_ppp.c
+++ /dev/null
@@ -1,731 +0,0 @@
-/* drivers/video/msm/mdp_ppp.c
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/fb.h>
-#include <linux/file.h>
-#include <linux/delay.h>
-#include <linux/msm_mdp.h>
-#include <linux/platform_data/video-msm_fb.h>
-
-#include "mdp_hw.h"
-#include "mdp_scale_tables.h"
-
-#define DLOG(x...) do {} while (0)
-
-#define MDP_DOWNSCALE_BLUR (MDP_DOWNSCALE_MAX + 1)
-static int downscale_y_table = MDP_DOWNSCALE_MAX;
-static int downscale_x_table = MDP_DOWNSCALE_MAX;
-
-struct mdp_regs {
- uint32_t src0;
- uint32_t src1;
- uint32_t dst0;
- uint32_t dst1;
- uint32_t src_cfg;
- uint32_t dst_cfg;
- uint32_t src_pack;
- uint32_t dst_pack;
- uint32_t src_rect;
- uint32_t dst_rect;
- uint32_t src_ystride;
- uint32_t dst_ystride;
- uint32_t op;
- uint32_t src_bpp;
- uint32_t dst_bpp;
- uint32_t edge;
- uint32_t phasex_init;
- uint32_t phasey_init;
- uint32_t phasex_step;
- uint32_t phasey_step;
-};
-
-static uint32_t pack_pattern[] = {
- PPP_ARRAY0(PACK_PATTERN)
-};
-
-static uint32_t src_img_cfg[] = {
- PPP_ARRAY1(CFG, SRC)
-};
-
-static uint32_t dst_img_cfg[] = {
- PPP_ARRAY1(CFG, DST)
-};
-
-static uint32_t bytes_per_pixel[] = {
- [MDP_RGB_565] = 2,
- [MDP_RGB_888] = 3,
- [MDP_XRGB_8888] = 4,
- [MDP_ARGB_8888] = 4,
- [MDP_RGBA_8888] = 4,
- [MDP_BGRA_8888] = 4,
- [MDP_RGBX_8888] = 4,
- [MDP_Y_CBCR_H2V1] = 1,
- [MDP_Y_CBCR_H2V2] = 1,
- [MDP_Y_CRCB_H2V1] = 1,
- [MDP_Y_CRCB_H2V2] = 1,
- [MDP_YCRYCB_H2V1] = 2
-};
-
-static uint32_t dst_op_chroma[] = {
- PPP_ARRAY1(CHROMA_SAMP, DST)
-};
-
-static uint32_t src_op_chroma[] = {
- PPP_ARRAY1(CHROMA_SAMP, SRC)
-};
-
-static uint32_t bg_op_chroma[] = {
- PPP_ARRAY1(CHROMA_SAMP, BG)
-};
-
-static void rotate_dst_addr_x(struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- regs->dst0 += (req->dst_rect.w -
- min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;
- regs->dst1 += (req->dst_rect.w -
- min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;
-}
-
-static void rotate_dst_addr_y(struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- regs->dst0 += (req->dst_rect.h -
- min((uint32_t)16, req->dst_rect.h)) *
- regs->dst_ystride;
- regs->dst1 += (req->dst_rect.h -
- min((uint32_t)16, req->dst_rect.h)) *
- regs->dst_ystride;
-}
-
-static void blit_rotate(struct mdp_blit_req *req,
- struct mdp_regs *regs)
-{
- if (req->flags == MDP_ROT_NOP)
- return;
-
- regs->op |= PPP_OP_ROT_ON;
- if ((req->flags & MDP_ROT_90 || req->flags & MDP_FLIP_LR) &&
- !(req->flags & MDP_ROT_90 && req->flags & MDP_FLIP_LR))
- rotate_dst_addr_x(req, regs);
- if (req->flags & MDP_ROT_90)
- regs->op |= PPP_OP_ROT_90;
- if (req->flags & MDP_FLIP_UD) {
- regs->op |= PPP_OP_FLIP_UD;
- rotate_dst_addr_y(req, regs);
- }
- if (req->flags & MDP_FLIP_LR)
- regs->op |= PPP_OP_FLIP_LR;
-}
-
-static void blit_convert(struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- if (req->src.format == req->dst.format)
- return;
- if (IS_RGB(req->src.format) && IS_YCRCB(req->dst.format)) {
- regs->op |= PPP_OP_CONVERT_RGB2YCBCR | PPP_OP_CONVERT_ON;
- } else if (IS_YCRCB(req->src.format) && IS_RGB(req->dst.format)) {
- regs->op |= PPP_OP_CONVERT_YCBCR2RGB | PPP_OP_CONVERT_ON;
- if (req->dst.format == MDP_RGB_565)
- regs->op |= PPP_OP_CONVERT_MATRIX_SECONDARY;
- }
-}
-
-#define GET_BIT_RANGE(value, high, low) \
- (((1 << (high - low + 1)) - 1) & (value >> low))
-static uint32_t transp_convert(struct mdp_blit_req *req)
-{
- uint32_t transp = 0;
- if (req->src.format == MDP_RGB_565) {
- /* pad each value to 8 bits by copying the high bits into the
- * low end, convert RGB to RBG by switching low 2 components */
- transp |= ((GET_BIT_RANGE(req->transp_mask, 15, 11) << 3) |
- (GET_BIT_RANGE(req->transp_mask, 15, 13))) << 16;
-
- transp |= ((GET_BIT_RANGE(req->transp_mask, 4, 0) << 3) |
- (GET_BIT_RANGE(req->transp_mask, 4, 2))) << 8;
-
- transp |= (GET_BIT_RANGE(req->transp_mask, 10, 5) << 2) |
- (GET_BIT_RANGE(req->transp_mask, 10, 9));
- } else {
- /* convert RGB to RBG */
- transp |= (GET_BIT_RANGE(req->transp_mask, 15, 8)) |
- (GET_BIT_RANGE(req->transp_mask, 23, 16) << 16) |
- (GET_BIT_RANGE(req->transp_mask, 7, 0) << 8);
- }
- return transp;
-}
-#undef GET_BIT_RANGE
-
-static void blit_blend(struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- /* TRANSP BLEND */
- if (req->transp_mask != MDP_TRANSP_NOP) {
- req->transp_mask = transp_convert(req);
- if (req->alpha != MDP_ALPHA_NOP) {
- /* use blended transparancy mode
- * pixel = (src == transp) ? dst : blend
- * blend is combo of blend_eq_sel and
- * blend_alpha_sel */
- regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
- PPP_OP_BLEND_ALPHA_BLEND_NORMAL |
- PPP_OP_BLEND_CONSTANT_ALPHA |
- PPP_BLEND_ALPHA_TRANSP;
- } else {
- /* simple transparancy mode
- * pixel = (src == transp) ? dst : src */
- regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
- PPP_OP_BLEND_SRCPIXEL_TRANSP;
- }
- }
-
- req->alpha &= 0xff;
- /* ALPHA BLEND */
- if (HAS_ALPHA(req->src.format)) {
- regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
- PPP_OP_BLEND_SRCPIXEL_ALPHA;
- } else if (req->alpha < MDP_ALPHA_NOP) {
- /* just blend by alpha */
- regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
- PPP_OP_BLEND_ALPHA_BLEND_NORMAL |
- PPP_OP_BLEND_CONSTANT_ALPHA;
- }
-
- regs->op |= bg_op_chroma[req->dst.format];
-}
-
-#define ONE_HALF (1LL << 32)
-#define ONE (1LL << 33)
-#define TWO (2LL << 33)
-#define THREE (3LL << 33)
-#define FRAC_MASK (ONE - 1)
-#define INT_MASK (~FRAC_MASK)
-
-static int scale_params(uint32_t dim_in, uint32_t dim_out, uint32_t origin,
- uint32_t *phase_init, uint32_t *phase_step)
-{
- /* to improve precicsion calculations are done in U31.33 and converted
- * to U3.29 at the end */
- int64_t k1, k2, k3, k4, tmp;
- uint64_t n, d, os, os_p, od, od_p, oreq;
- unsigned rpa = 0;
- int64_t ip64, delta;
-
- if (dim_out % 3 == 0)
- rpa = !(dim_in % (dim_out / 3));
-
- n = ((uint64_t)dim_out) << 34;
- d = dim_in;
- if (!d)
- return -1;
- do_div(n, d);
- k3 = (n + 1) >> 1;
- if ((k3 >> 4) < (1LL << 27) || (k3 >> 4) > (1LL << 31)) {
- DLOG("crap bad scale\n");
- return -1;
- }
- n = ((uint64_t)dim_in) << 34;
- d = (uint64_t)dim_out;
- if (!d)
- return -1;
- do_div(n, d);
- k1 = (n + 1) >> 1;
- k2 = (k1 - ONE) >> 1;
-
- *phase_init = (int)(k2 >> 4);
- k4 = (k3 - ONE) >> 1;
-
- if (rpa) {
- os = ((uint64_t)origin << 33) - ONE_HALF;
- tmp = (dim_out * os) + ONE_HALF;
- if (!dim_in)
- return -1;
- do_div(tmp, dim_in);
- od = tmp - ONE_HALF;
- } else {
- os = ((uint64_t)origin << 1) - 1;
- od = (((k3 * os) >> 1) + k4);
- }
-
- od_p = od & INT_MASK;
- if (od_p != od)
- od_p += ONE;
-
- if (rpa) {
- tmp = (dim_in * od_p) + ONE_HALF;
- if (!dim_in)
- return -1;
- do_div(tmp, dim_in);
- os_p = tmp - ONE_HALF;
- } else {
- os_p = ((k1 * (od_p >> 33)) + k2);
- }
-
- oreq = (os_p & INT_MASK) - ONE;
-
- ip64 = os_p - oreq;
- delta = ((int64_t)(origin) << 33) - oreq;
- ip64 -= delta;
- /* limit to valid range before the left shift */
- delta = (ip64 & (1LL << 63)) ? 4 : -4;
- delta <<= 33;
- while (abs((int)(ip64 >> 33)) > 4)
- ip64 += delta;
- *phase_init = (int)(ip64 >> 4);
- *phase_step = (uint32_t)(k1 >> 4);
- return 0;
-}
-
-static void load_scale_table(const struct mdp_info *mdp,
- struct mdp_table_entry *table, int len)
-{
- int i;
- for (i = 0; i < len; i++)
- mdp_writel(mdp, table[i].val, table[i].reg);
-}
-
-enum {
-IMG_LEFT,
-IMG_RIGHT,
-IMG_TOP,
-IMG_BOTTOM,
-};
-
-static void get_edge_info(uint32_t src, uint32_t src_coord, uint32_t dst,
- uint32_t *interp1, uint32_t *interp2,
- uint32_t *repeat1, uint32_t *repeat2) {
- if (src > 3 * dst) {
- *interp1 = 0;
- *interp2 = src - 1;
- *repeat1 = 0;
- *repeat2 = 0;
- } else if (src == 3 * dst) {
- *interp1 = 0;
- *interp2 = src;
- *repeat1 = 0;
- *repeat2 = 1;
- } else if (src > dst && src < 3 * dst) {
- *interp1 = -1;
- *interp2 = src;
- *repeat1 = 1;
- *repeat2 = 1;
- } else if (src == dst) {
- *interp1 = -1;
- *interp2 = src + 1;
- *repeat1 = 1;
- *repeat2 = 2;
- } else {
- *interp1 = -2;
- *interp2 = src + 1;
- *repeat1 = 2;
- *repeat2 = 2;
- }
- *interp1 += src_coord;
- *interp2 += src_coord;
-}
-
-static int get_edge_cond(struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- int32_t luma_interp[4];
- int32_t luma_repeat[4];
- int32_t chroma_interp[4];
- int32_t chroma_bound[4];
- int32_t chroma_repeat[4];
- uint32_t dst_w, dst_h;
-
- memset(&luma_interp, 0, sizeof(int32_t) * 4);
- memset(&luma_repeat, 0, sizeof(int32_t) * 4);
- memset(&chroma_interp, 0, sizeof(int32_t) * 4);
- memset(&chroma_bound, 0, sizeof(int32_t) * 4);
- memset(&chroma_repeat, 0, sizeof(int32_t) * 4);
- regs->edge = 0;
-
- if (req->flags & MDP_ROT_90) {
- dst_w = req->dst_rect.h;
- dst_h = req->dst_rect.w;
- } else {
- dst_w = req->dst_rect.w;
- dst_h = req->dst_rect.h;
- }
-
- if (regs->op & (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON)) {
- get_edge_info(req->src_rect.h, req->src_rect.y, dst_h,
- &luma_interp[IMG_TOP], &luma_interp[IMG_BOTTOM],
- &luma_repeat[IMG_TOP], &luma_repeat[IMG_BOTTOM]);
- get_edge_info(req->src_rect.w, req->src_rect.x, dst_w,
- &luma_interp[IMG_LEFT], &luma_interp[IMG_RIGHT],
- &luma_repeat[IMG_LEFT], &luma_repeat[IMG_RIGHT]);
- } else {
- luma_interp[IMG_LEFT] = req->src_rect.x;
- luma_interp[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;
- luma_interp[IMG_TOP] = req->src_rect.y;
- luma_interp[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;
- luma_repeat[IMG_LEFT] = 0;
- luma_repeat[IMG_TOP] = 0;
- luma_repeat[IMG_RIGHT] = 0;
- luma_repeat[IMG_BOTTOM] = 0;
- }
-
- chroma_interp[IMG_LEFT] = luma_interp[IMG_LEFT];
- chroma_interp[IMG_RIGHT] = luma_interp[IMG_RIGHT];
- chroma_interp[IMG_TOP] = luma_interp[IMG_TOP];
- chroma_interp[IMG_BOTTOM] = luma_interp[IMG_BOTTOM];
-
- chroma_bound[IMG_LEFT] = req->src_rect.x;
- chroma_bound[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;
- chroma_bound[IMG_TOP] = req->src_rect.y;
- chroma_bound[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;
-
- if (IS_YCRCB(req->src.format)) {
- chroma_interp[IMG_LEFT] = chroma_interp[IMG_LEFT] >> 1;
- chroma_interp[IMG_RIGHT] = (chroma_interp[IMG_RIGHT] + 1) >> 1;
-
- chroma_bound[IMG_LEFT] = chroma_bound[IMG_LEFT] >> 1;
- chroma_bound[IMG_RIGHT] = chroma_bound[IMG_RIGHT] >> 1;
- }
-
- if (req->src.format == MDP_Y_CBCR_H2V2 ||
- req->src.format == MDP_Y_CRCB_H2V2) {
- chroma_interp[IMG_TOP] = (chroma_interp[IMG_TOP] - 1) >> 1;
- chroma_interp[IMG_BOTTOM] = (chroma_interp[IMG_BOTTOM] + 1)
- >> 1;
- chroma_bound[IMG_TOP] = (chroma_bound[IMG_TOP] + 1) >> 1;
- chroma_bound[IMG_BOTTOM] = chroma_bound[IMG_BOTTOM] >> 1;
- }
-
- chroma_repeat[IMG_LEFT] = chroma_bound[IMG_LEFT] -
- chroma_interp[IMG_LEFT];
- chroma_repeat[IMG_RIGHT] = chroma_interp[IMG_RIGHT] -
- chroma_bound[IMG_RIGHT];
- chroma_repeat[IMG_TOP] = chroma_bound[IMG_TOP] -
- chroma_interp[IMG_TOP];
- chroma_repeat[IMG_BOTTOM] = chroma_interp[IMG_BOTTOM] -
- chroma_bound[IMG_BOTTOM];
-
- if (chroma_repeat[IMG_LEFT] < 0 || chroma_repeat[IMG_LEFT] > 3 ||
- chroma_repeat[IMG_RIGHT] < 0 || chroma_repeat[IMG_RIGHT] > 3 ||
- chroma_repeat[IMG_TOP] < 0 || chroma_repeat[IMG_TOP] > 3 ||
- chroma_repeat[IMG_BOTTOM] < 0 || chroma_repeat[IMG_BOTTOM] > 3 ||
- luma_repeat[IMG_LEFT] < 0 || luma_repeat[IMG_LEFT] > 3 ||
- luma_repeat[IMG_RIGHT] < 0 || luma_repeat[IMG_RIGHT] > 3 ||
- luma_repeat[IMG_TOP] < 0 || luma_repeat[IMG_TOP] > 3 ||
- luma_repeat[IMG_BOTTOM] < 0 || luma_repeat[IMG_BOTTOM] > 3)
- return -1;
-
- regs->edge |= (chroma_repeat[IMG_LEFT] & 3) << MDP_LEFT_CHROMA;
- regs->edge |= (chroma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_CHROMA;
- regs->edge |= (chroma_repeat[IMG_TOP] & 3) << MDP_TOP_CHROMA;
- regs->edge |= (chroma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_CHROMA;
- regs->edge |= (luma_repeat[IMG_LEFT] & 3) << MDP_LEFT_LUMA;
- regs->edge |= (luma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_LUMA;
- regs->edge |= (luma_repeat[IMG_TOP] & 3) << MDP_TOP_LUMA;
- regs->edge |= (luma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_LUMA;
- return 0;
-}
-
-static int blit_scale(const struct mdp_info *mdp, struct mdp_blit_req *req,
- struct mdp_regs *regs)
-{
- uint32_t phase_init_x, phase_init_y, phase_step_x, phase_step_y;
- uint32_t scale_factor_x, scale_factor_y;
- uint32_t downscale;
- uint32_t dst_w, dst_h;
-
- if (req->flags & MDP_ROT_90) {
- dst_w = req->dst_rect.h;
- dst_h = req->dst_rect.w;
- } else {
- dst_w = req->dst_rect.w;
- dst_h = req->dst_rect.h;
- }
- if ((req->src_rect.w == dst_w) && (req->src_rect.h == dst_h) &&
- !(req->flags & MDP_BLUR)) {
- regs->phasex_init = 0;
- regs->phasey_init = 0;
- regs->phasex_step = 0;
- regs->phasey_step = 0;
- return 0;
- }
-
- if (scale_params(req->src_rect.w, dst_w, 1, &phase_init_x,
- &phase_step_x) ||
- scale_params(req->src_rect.h, dst_h, 1, &phase_init_y,
- &phase_step_y))
- return -1;
-
- scale_factor_x = (dst_w * 10) / req->src_rect.w;
- scale_factor_y = (dst_h * 10) / req->src_rect.h;
-
- if (scale_factor_x > 8)
- downscale = MDP_DOWNSCALE_PT8TO1;
- else if (scale_factor_x > 6)
- downscale = MDP_DOWNSCALE_PT6TOPT8;
- else if (scale_factor_x > 4)
- downscale = MDP_DOWNSCALE_PT4TOPT6;
- else
- downscale = MDP_DOWNSCALE_PT2TOPT4;
- if (downscale != downscale_x_table) {
- load_scale_table(mdp, mdp_downscale_x_table[downscale], 64);
- downscale_x_table = downscale;
- }
-
- if (scale_factor_y > 8)
- downscale = MDP_DOWNSCALE_PT8TO1;
- else if (scale_factor_y > 6)
- downscale = MDP_DOWNSCALE_PT6TOPT8;
- else if (scale_factor_y > 4)
- downscale = MDP_DOWNSCALE_PT4TOPT6;
- else
- downscale = MDP_DOWNSCALE_PT2TOPT4;
- if (downscale != downscale_y_table) {
- load_scale_table(mdp, mdp_downscale_y_table[downscale], 64);
- downscale_y_table = downscale;
- }
-
- regs->phasex_init = phase_init_x;
- regs->phasey_init = phase_init_y;
- regs->phasex_step = phase_step_x;
- regs->phasey_step = phase_step_y;
- regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON);
- return 0;
-
-}
-
-static void blit_blur(const struct mdp_info *mdp, struct mdp_blit_req *req,
- struct mdp_regs *regs)
-{
- if (!(req->flags & MDP_BLUR))
- return;
-
- if (!(downscale_x_table == MDP_DOWNSCALE_BLUR &&
- downscale_y_table == MDP_DOWNSCALE_BLUR)) {
- load_scale_table(mdp, mdp_gaussian_blur_table, 128);
- downscale_x_table = MDP_DOWNSCALE_BLUR;
- downscale_y_table = MDP_DOWNSCALE_BLUR;
- }
-
- regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON);
-}
-
-
-#define IMG_LEN(rect_h, w, rect_w, bpp) (((rect_h) * w) * bpp)
-
-#define Y_TO_CRCB_RATIO(format) \
- ((format == MDP_Y_CBCR_H2V2 || format == MDP_Y_CRCB_H2V2) ? 2 :\
- (format == MDP_Y_CBCR_H2V1 || format == MDP_Y_CRCB_H2V1) ? 1 : 1)
-
-static void get_len(struct mdp_img *img, struct mdp_rect *rect, uint32_t bpp,
- uint32_t *len0, uint32_t *len1)
-{
- *len0 = IMG_LEN(rect->h, img->width, rect->w, bpp);
- if (IS_PSEUDOPLNR(img->format))
- *len1 = *len0/Y_TO_CRCB_RATIO(img->format);
- else
- *len1 = 0;
-}
-
-static int valid_src_dst(unsigned long src_start, unsigned long src_len,
- unsigned long dst_start, unsigned long dst_len,
- struct mdp_blit_req *req, struct mdp_regs *regs)
-{
- unsigned long src_min_ok = src_start;
- unsigned long src_max_ok = src_start + src_len;
- unsigned long dst_min_ok = dst_start;
- unsigned long dst_max_ok = dst_start + dst_len;
- uint32_t src0_len, src1_len, dst0_len, dst1_len;
- get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len,
- &src1_len);
- get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len,
- &dst1_len);
-
- if (regs->src0 < src_min_ok || regs->src0 > src_max_ok ||
- regs->src0 + src0_len > src_max_ok) {
- DLOG("invalid_src %x %x %lx %lx\n", regs->src0,
- src0_len, src_min_ok, src_max_ok);
- return 0;
- }
- if (regs->src_cfg & PPP_SRC_PLANE_PSEUDOPLNR) {
- if (regs->src1 < src_min_ok || regs->src1 > src_max_ok ||
- regs->src1 + src1_len > src_max_ok) {
- DLOG("invalid_src1");
- return 0;
- }
- }
- if (regs->dst0 < dst_min_ok || regs->dst0 > dst_max_ok ||
- regs->dst0 + dst0_len > dst_max_ok) {
- DLOG("invalid_dst");
- return 0;
- }
- if (regs->dst_cfg & PPP_SRC_PLANE_PSEUDOPLNR) {
- if (regs->dst1 < dst_min_ok || regs->dst1 > dst_max_ok ||
- regs->dst1 + dst1_len > dst_max_ok) {
- DLOG("invalid_dst1");
- return 0;
- }
- }
- return 1;
-}
-
-
-static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs,
- struct file *src_file, struct file *dst_file)
-{
-}
-
-static void get_chroma_addr(struct mdp_img *img, struct mdp_rect *rect,
- uint32_t base, uint32_t bpp, uint32_t cfg,
- uint32_t *addr, uint32_t *ystride)
-{
- uint32_t compress_v = Y_TO_CRCB_RATIO(img->format);
- uint32_t compress_h = 2;
- uint32_t offset;
-
- if (IS_PSEUDOPLNR(img->format)) {
- offset = (rect->x / compress_h) * compress_h;
- offset += rect->y == 0 ? 0 :
- ((rect->y + 1) / compress_v) * img->width;
- *addr = base + (img->width * img->height * bpp);
- *addr += offset * bpp;
- *ystride |= *ystride << 16;
- } else {
- *addr = 0;
- }
-}
-
-static int send_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
- struct mdp_regs *regs, struct file *src_file,
- struct file *dst_file)
-{
- mdp_writel(mdp, 1, 0x060);
- mdp_writel(mdp, regs->src_rect, PPP_ADDR_SRC_ROI);
- mdp_writel(mdp, regs->src0, PPP_ADDR_SRC0);
- mdp_writel(mdp, regs->src1, PPP_ADDR_SRC1);
- mdp_writel(mdp, regs->src_ystride, PPP_ADDR_SRC_YSTRIDE);
- mdp_writel(mdp, regs->src_cfg, PPP_ADDR_SRC_CFG);
- mdp_writel(mdp, regs->src_pack, PPP_ADDR_SRC_PACK_PATTERN);
-
- mdp_writel(mdp, regs->op, PPP_ADDR_OPERATION);
- mdp_writel(mdp, regs->phasex_init, PPP_ADDR_PHASEX_INIT);
- mdp_writel(mdp, regs->phasey_init, PPP_ADDR_PHASEY_INIT);
- mdp_writel(mdp, regs->phasex_step, PPP_ADDR_PHASEX_STEP);
- mdp_writel(mdp, regs->phasey_step, PPP_ADDR_PHASEY_STEP);
-
- mdp_writel(mdp, (req->alpha << 24) | (req->transp_mask & 0xffffff),
- PPP_ADDR_ALPHA_TRANSP);
-
- mdp_writel(mdp, regs->dst_cfg, PPP_ADDR_DST_CFG);
- mdp_writel(mdp, regs->dst_pack, PPP_ADDR_DST_PACK_PATTERN);
- mdp_writel(mdp, regs->dst_rect, PPP_ADDR_DST_ROI);
- mdp_writel(mdp, regs->dst0, PPP_ADDR_DST0);
- mdp_writel(mdp, regs->dst1, PPP_ADDR_DST1);
- mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_DST_YSTRIDE);
-
- mdp_writel(mdp, regs->edge, PPP_ADDR_EDGE);
- if (regs->op & PPP_OP_BLEND_ON) {
- mdp_writel(mdp, regs->dst0, PPP_ADDR_BG0);
- mdp_writel(mdp, regs->dst1, PPP_ADDR_BG1);
- mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_BG_YSTRIDE);
- mdp_writel(mdp, src_img_cfg[req->dst.format], PPP_ADDR_BG_CFG);
- mdp_writel(mdp, pack_pattern[req->dst.format],
- PPP_ADDR_BG_PACK_PATTERN);
- }
- flush_imgs(req, regs, src_file, dst_file);
- mdp_writel(mdp, 0x1000, MDP_DISPLAY0_START);
- return 0;
-}
-
-int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
- struct file *src_file, unsigned long src_start, unsigned long src_len,
- struct file *dst_file, unsigned long dst_start, unsigned long dst_len)
-{
- struct mdp_regs regs = {0};
-
- if (unlikely(req->src.format >= MDP_IMGTYPE_LIMIT ||
- req->dst.format >= MDP_IMGTYPE_LIMIT)) {
- printk(KERN_ERR "mpd_ppp: img is of wrong format\n");
- return -EINVAL;
- }
-
- if (unlikely(req->src_rect.x > req->src.width ||
- req->src_rect.y > req->src.height ||
- req->dst_rect.x > req->dst.width ||
- req->dst_rect.y > req->dst.height)) {
- printk(KERN_ERR "mpd_ppp: img rect is outside of img!\n");
- return -EINVAL;
- }
-
- /* set the src image configuration */
- regs.src_cfg = src_img_cfg[req->src.format];
- regs.src_cfg |= (req->src_rect.x & 0x1) ? PPP_SRC_BPP_ROI_ODD_X : 0;
- regs.src_cfg |= (req->src_rect.y & 0x1) ? PPP_SRC_BPP_ROI_ODD_Y : 0;
- regs.src_rect = (req->src_rect.h << 16) | req->src_rect.w;
- regs.src_pack = pack_pattern[req->src.format];
-
- /* set the dest image configuration */
- regs.dst_cfg = dst_img_cfg[req->dst.format] | PPP_DST_OUT_SEL_AXI;
- regs.dst_rect = (req->dst_rect.h << 16) | req->dst_rect.w;
- regs.dst_pack = pack_pattern[req->dst.format];
-
- /* set src, bpp, start pixel and ystride */
- regs.src_bpp = bytes_per_pixel[req->src.format];
- regs.src0 = src_start + req->src.offset;
- regs.src_ystride = req->src.width * regs.src_bpp;
- get_chroma_addr(&req->src, &req->src_rect, regs.src0, regs.src_bpp,
- regs.src_cfg, &regs.src1, &regs.src_ystride);
- regs.src0 += (req->src_rect.x + (req->src_rect.y * req->src.width)) *
- regs.src_bpp;
-
- /* set dst, bpp, start pixel and ystride */
- regs.dst_bpp = bytes_per_pixel[req->dst.format];
- regs.dst0 = dst_start + req->dst.offset;
- regs.dst_ystride = req->dst.width * regs.dst_bpp;
- get_chroma_addr(&req->dst, &req->dst_rect, regs.dst0, regs.dst_bpp,
- regs.dst_cfg, &regs.dst1, &regs.dst_ystride);
- regs.dst0 += (req->dst_rect.x + (req->dst_rect.y * req->dst.width)) *
- regs.dst_bpp;
-
- if (!valid_src_dst(src_start, src_len, dst_start, dst_len, req,
- &regs)) {
- printk(KERN_ERR "mpd_ppp: final src or dst location is "
- "invalid, are you trying to make an image too large "
- "or to place it outside the screen?\n");
- return -EINVAL;
- }
-
- /* set up operation register */
- regs.op = 0;
- blit_rotate(req, &regs);
- blit_convert(req, &regs);
- if (req->flags & MDP_DITHER)
- regs.op |= PPP_OP_DITHER_EN;
- blit_blend(req, &regs);
- if (blit_scale(mdp, req, &regs)) {
- printk(KERN_ERR "mpd_ppp: error computing scale for img.\n");
- return -EINVAL;
- }
- blit_blur(mdp, req, &regs);
- regs.op |= dst_op_chroma[req->dst.format] |
- src_op_chroma[req->src.format];
-
- /* if the image is YCRYCB, the x and w must be even */
- if (unlikely(req->src.format == MDP_YCRYCB_H2V1)) {
- req->src_rect.x = req->src_rect.x & (~0x1);
- req->src_rect.w = req->src_rect.w & (~0x1);
- req->dst_rect.x = req->dst_rect.x & (~0x1);
- req->dst_rect.w = req->dst_rect.w & (~0x1);
- }
- if (get_edge_cond(req, &regs))
- return -EINVAL;
-
- send_blit(mdp, req, &regs, src_file, dst_file);
- return 0;
-}
diff --git a/kernel/drivers/video/fbdev/msm/mdp_scale_tables.c b/kernel/drivers/video/fbdev/msm/mdp_scale_tables.c
deleted file mode 100644
index 604783b2e..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp_scale_tables.c
+++ /dev/null
@@ -1,766 +0,0 @@
-/* drivers/video/msm_fb/mdp_scale_tables.c
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "mdp_scale_tables.h"
-#include "mdp_hw.h"
-
-struct mdp_table_entry mdp_upscale_table[] = {
- { 0x5fffc, 0x0 },
- { 0x50200, 0x7fc00000 },
- { 0x5fffc, 0xff80000d },
- { 0x50204, 0x7ec003f9 },
- { 0x5fffc, 0xfec0001c },
- { 0x50208, 0x7d4003f3 },
- { 0x5fffc, 0xfe40002b },
- { 0x5020c, 0x7b8003ed },
- { 0x5fffc, 0xfd80003c },
- { 0x50210, 0x794003e8 },
- { 0x5fffc, 0xfcc0004d },
- { 0x50214, 0x76c003e4 },
- { 0x5fffc, 0xfc40005f },
- { 0x50218, 0x73c003e0 },
- { 0x5fffc, 0xfb800071 },
- { 0x5021c, 0x708003de },
- { 0x5fffc, 0xfac00085 },
- { 0x50220, 0x6d0003db },
- { 0x5fffc, 0xfa000098 },
- { 0x50224, 0x698003d9 },
- { 0x5fffc, 0xf98000ac },
- { 0x50228, 0x654003d8 },
- { 0x5fffc, 0xf8c000c1 },
- { 0x5022c, 0x610003d7 },
- { 0x5fffc, 0xf84000d5 },
- { 0x50230, 0x5c8003d7 },
- { 0x5fffc, 0xf7c000e9 },
- { 0x50234, 0x580003d7 },
- { 0x5fffc, 0xf74000fd },
- { 0x50238, 0x534003d8 },
- { 0x5fffc, 0xf6c00112 },
- { 0x5023c, 0x4e8003d8 },
- { 0x5fffc, 0xf6800126 },
- { 0x50240, 0x494003da },
- { 0x5fffc, 0xf600013a },
- { 0x50244, 0x448003db },
- { 0x5fffc, 0xf600014d },
- { 0x50248, 0x3f4003dd },
- { 0x5fffc, 0xf5c00160 },
- { 0x5024c, 0x3a4003df },
- { 0x5fffc, 0xf5c00172 },
- { 0x50250, 0x354003e1 },
- { 0x5fffc, 0xf5c00184 },
- { 0x50254, 0x304003e3 },
- { 0x5fffc, 0xf6000195 },
- { 0x50258, 0x2b0003e6 },
- { 0x5fffc, 0xf64001a6 },
- { 0x5025c, 0x260003e8 },
- { 0x5fffc, 0xf6c001b4 },
- { 0x50260, 0x214003eb },
- { 0x5fffc, 0xf78001c2 },
- { 0x50264, 0x1c4003ee },
- { 0x5fffc, 0xf80001cf },
- { 0x50268, 0x17c003f1 },
- { 0x5fffc, 0xf90001db },
- { 0x5026c, 0x134003f3 },
- { 0x5fffc, 0xfa0001e5 },
- { 0x50270, 0xf0003f6 },
- { 0x5fffc, 0xfb4001ee },
- { 0x50274, 0xac003f9 },
- { 0x5fffc, 0xfcc001f5 },
- { 0x50278, 0x70003fb },
- { 0x5fffc, 0xfe4001fb },
- { 0x5027c, 0x34003fe },
-};
-
-static struct mdp_table_entry mdp_downscale_x_table_PT2TOPT4[] = {
- { 0x5fffc, 0x740008c },
- { 0x50280, 0x33800088 },
- { 0x5fffc, 0x800008e },
- { 0x50284, 0x33400084 },
- { 0x5fffc, 0x8400092 },
- { 0x50288, 0x33000080 },
- { 0x5fffc, 0x9000094 },
- { 0x5028c, 0x3300007b },
- { 0x5fffc, 0x9c00098 },
- { 0x50290, 0x32400077 },
- { 0x5fffc, 0xa40009b },
- { 0x50294, 0x32000073 },
- { 0x5fffc, 0xb00009d },
- { 0x50298, 0x31c0006f },
- { 0x5fffc, 0xbc000a0 },
- { 0x5029c, 0x3140006b },
- { 0x5fffc, 0xc8000a2 },
- { 0x502a0, 0x31000067 },
- { 0x5fffc, 0xd8000a5 },
- { 0x502a4, 0x30800062 },
- { 0x5fffc, 0xe4000a8 },
- { 0x502a8, 0x2fc0005f },
- { 0x5fffc, 0xec000aa },
- { 0x502ac, 0x2fc0005b },
- { 0x5fffc, 0xf8000ad },
- { 0x502b0, 0x2f400057 },
- { 0x5fffc, 0x108000b0 },
- { 0x502b4, 0x2e400054 },
- { 0x5fffc, 0x114000b2 },
- { 0x502b8, 0x2e000050 },
- { 0x5fffc, 0x124000b4 },
- { 0x502bc, 0x2d80004c },
- { 0x5fffc, 0x130000b6 },
- { 0x502c0, 0x2d000049 },
- { 0x5fffc, 0x140000b8 },
- { 0x502c4, 0x2c800045 },
- { 0x5fffc, 0x150000b9 },
- { 0x502c8, 0x2c000042 },
- { 0x5fffc, 0x15c000bd },
- { 0x502cc, 0x2b40003e },
- { 0x5fffc, 0x16c000bf },
- { 0x502d0, 0x2a80003b },
- { 0x5fffc, 0x17c000bf },
- { 0x502d4, 0x2a000039 },
- { 0x5fffc, 0x188000c2 },
- { 0x502d8, 0x29400036 },
- { 0x5fffc, 0x19c000c4 },
- { 0x502dc, 0x28800032 },
- { 0x5fffc, 0x1ac000c5 },
- { 0x502e0, 0x2800002f },
- { 0x5fffc, 0x1bc000c7 },
- { 0x502e4, 0x2740002c },
- { 0x5fffc, 0x1cc000c8 },
- { 0x502e8, 0x26c00029 },
- { 0x5fffc, 0x1dc000c9 },
- { 0x502ec, 0x26000027 },
- { 0x5fffc, 0x1ec000cc },
- { 0x502f0, 0x25000024 },
- { 0x5fffc, 0x200000cc },
- { 0x502f4, 0x24800021 },
- { 0x5fffc, 0x210000cd },
- { 0x502f8, 0x23800020 },
- { 0x5fffc, 0x220000ce },
- { 0x502fc, 0x2300001d },
-};
-
-static struct mdp_table_entry mdp_downscale_x_table_PT4TOPT6[] = {
- { 0x5fffc, 0x740008c },
- { 0x50280, 0x33800088 },
- { 0x5fffc, 0x800008e },
- { 0x50284, 0x33400084 },
- { 0x5fffc, 0x8400092 },
- { 0x50288, 0x33000080 },
- { 0x5fffc, 0x9000094 },
- { 0x5028c, 0x3300007b },
- { 0x5fffc, 0x9c00098 },
- { 0x50290, 0x32400077 },
- { 0x5fffc, 0xa40009b },
- { 0x50294, 0x32000073 },
- { 0x5fffc, 0xb00009d },
- { 0x50298, 0x31c0006f },
- { 0x5fffc, 0xbc000a0 },
- { 0x5029c, 0x3140006b },
- { 0x5fffc, 0xc8000a2 },
- { 0x502a0, 0x31000067 },
- { 0x5fffc, 0xd8000a5 },
- { 0x502a4, 0x30800062 },
- { 0x5fffc, 0xe4000a8 },
- { 0x502a8, 0x2fc0005f },
- { 0x5fffc, 0xec000aa },
- { 0x502ac, 0x2fc0005b },
- { 0x5fffc, 0xf8000ad },
- { 0x502b0, 0x2f400057 },
- { 0x5fffc, 0x108000b0 },
- { 0x502b4, 0x2e400054 },
- { 0x5fffc, 0x114000b2 },
- { 0x502b8, 0x2e000050 },
- { 0x5fffc, 0x124000b4 },
- { 0x502bc, 0x2d80004c },
- { 0x5fffc, 0x130000b6 },
- { 0x502c0, 0x2d000049 },
- { 0x5fffc, 0x140000b8 },
- { 0x502c4, 0x2c800045 },
- { 0x5fffc, 0x150000b9 },
- { 0x502c8, 0x2c000042 },
- { 0x5fffc, 0x15c000bd },
- { 0x502cc, 0x2b40003e },
- { 0x5fffc, 0x16c000bf },
- { 0x502d0, 0x2a80003b },
- { 0x5fffc, 0x17c000bf },
- { 0x502d4, 0x2a000039 },
- { 0x5fffc, 0x188000c2 },
- { 0x502d8, 0x29400036 },
- { 0x5fffc, 0x19c000c4 },
- { 0x502dc, 0x28800032 },
- { 0x5fffc, 0x1ac000c5 },
- { 0x502e0, 0x2800002f },
- { 0x5fffc, 0x1bc000c7 },
- { 0x502e4, 0x2740002c },
- { 0x5fffc, 0x1cc000c8 },
- { 0x502e8, 0x26c00029 },
- { 0x5fffc, 0x1dc000c9 },
- { 0x502ec, 0x26000027 },
- { 0x5fffc, 0x1ec000cc },
- { 0x502f0, 0x25000024 },
- { 0x5fffc, 0x200000cc },
- { 0x502f4, 0x24800021 },
- { 0x5fffc, 0x210000cd },
- { 0x502f8, 0x23800020 },
- { 0x5fffc, 0x220000ce },
- { 0x502fc, 0x2300001d },
-};
-
-static struct mdp_table_entry mdp_downscale_x_table_PT6TOPT8[] = {
- { 0x5fffc, 0xfe000070 },
- { 0x50280, 0x4bc00068 },
- { 0x5fffc, 0xfe000078 },
- { 0x50284, 0x4bc00060 },
- { 0x5fffc, 0xfe000080 },
- { 0x50288, 0x4b800059 },
- { 0x5fffc, 0xfe000089 },
- { 0x5028c, 0x4b000052 },
- { 0x5fffc, 0xfe400091 },
- { 0x50290, 0x4a80004b },
- { 0x5fffc, 0xfe40009a },
- { 0x50294, 0x4a000044 },
- { 0x5fffc, 0xfe8000a3 },
- { 0x50298, 0x4940003d },
- { 0x5fffc, 0xfec000ac },
- { 0x5029c, 0x48400037 },
- { 0x5fffc, 0xff0000b4 },
- { 0x502a0, 0x47800031 },
- { 0x5fffc, 0xff8000bd },
- { 0x502a4, 0x4640002b },
- { 0x5fffc, 0xc5 },
- { 0x502a8, 0x45000026 },
- { 0x5fffc, 0x8000ce },
- { 0x502ac, 0x43800021 },
- { 0x5fffc, 0x10000d6 },
- { 0x502b0, 0x4240001c },
- { 0x5fffc, 0x18000df },
- { 0x502b4, 0x40800018 },
- { 0x5fffc, 0x24000e6 },
- { 0x502b8, 0x3f000014 },
- { 0x5fffc, 0x30000ee },
- { 0x502bc, 0x3d400010 },
- { 0x5fffc, 0x40000f5 },
- { 0x502c0, 0x3b80000c },
- { 0x5fffc, 0x50000fc },
- { 0x502c4, 0x39800009 },
- { 0x5fffc, 0x6000102 },
- { 0x502c8, 0x37c00006 },
- { 0x5fffc, 0x7000109 },
- { 0x502cc, 0x35800004 },
- { 0x5fffc, 0x840010e },
- { 0x502d0, 0x33800002 },
- { 0x5fffc, 0x9800114 },
- { 0x502d4, 0x31400000 },
- { 0x5fffc, 0xac00119 },
- { 0x502d8, 0x2f4003fe },
- { 0x5fffc, 0xc40011e },
- { 0x502dc, 0x2d0003fc },
- { 0x5fffc, 0xdc00121 },
- { 0x502e0, 0x2b0003fb },
- { 0x5fffc, 0xf400125 },
- { 0x502e4, 0x28c003fa },
- { 0x5fffc, 0x11000128 },
- { 0x502e8, 0x268003f9 },
- { 0x5fffc, 0x12c0012a },
- { 0x502ec, 0x244003f9 },
- { 0x5fffc, 0x1480012c },
- { 0x502f0, 0x224003f8 },
- { 0x5fffc, 0x1640012e },
- { 0x502f4, 0x200003f8 },
- { 0x5fffc, 0x1800012f },
- { 0x502f8, 0x1e0003f8 },
- { 0x5fffc, 0x1a00012f },
- { 0x502fc, 0x1c0003f8 },
-};
-
-static struct mdp_table_entry mdp_downscale_x_table_PT8TO1[] = {
- { 0x5fffc, 0x0 },
- { 0x50280, 0x7fc00000 },
- { 0x5fffc, 0xff80000d },
- { 0x50284, 0x7ec003f9 },
- { 0x5fffc, 0xfec0001c },
- { 0x50288, 0x7d4003f3 },
- { 0x5fffc, 0xfe40002b },
- { 0x5028c, 0x7b8003ed },
- { 0x5fffc, 0xfd80003c },
- { 0x50290, 0x794003e8 },
- { 0x5fffc, 0xfcc0004d },
- { 0x50294, 0x76c003e4 },
- { 0x5fffc, 0xfc40005f },
- { 0x50298, 0x73c003e0 },
- { 0x5fffc, 0xfb800071 },
- { 0x5029c, 0x708003de },
- { 0x5fffc, 0xfac00085 },
- { 0x502a0, 0x6d0003db },
- { 0x5fffc, 0xfa000098 },
- { 0x502a4, 0x698003d9 },
- { 0x5fffc, 0xf98000ac },
- { 0x502a8, 0x654003d8 },
- { 0x5fffc, 0xf8c000c1 },
- { 0x502ac, 0x610003d7 },
- { 0x5fffc, 0xf84000d5 },
- { 0x502b0, 0x5c8003d7 },
- { 0x5fffc, 0xf7c000e9 },
- { 0x502b4, 0x580003d7 },
- { 0x5fffc, 0xf74000fd },
- { 0x502b8, 0x534003d8 },
- { 0x5fffc, 0xf6c00112 },
- { 0x502bc, 0x4e8003d8 },
- { 0x5fffc, 0xf6800126 },
- { 0x502c0, 0x494003da },
- { 0x5fffc, 0xf600013a },
- { 0x502c4, 0x448003db },
- { 0x5fffc, 0xf600014d },
- { 0x502c8, 0x3f4003dd },
- { 0x5fffc, 0xf5c00160 },
- { 0x502cc, 0x3a4003df },
- { 0x5fffc, 0xf5c00172 },
- { 0x502d0, 0x354003e1 },
- { 0x5fffc, 0xf5c00184 },
- { 0x502d4, 0x304003e3 },
- { 0x5fffc, 0xf6000195 },
- { 0x502d8, 0x2b0003e6 },
- { 0x5fffc, 0xf64001a6 },
- { 0x502dc, 0x260003e8 },
- { 0x5fffc, 0xf6c001b4 },
- { 0x502e0, 0x214003eb },
- { 0x5fffc, 0xf78001c2 },
- { 0x502e4, 0x1c4003ee },
- { 0x5fffc, 0xf80001cf },
- { 0x502e8, 0x17c003f1 },
- { 0x5fffc, 0xf90001db },
- { 0x502ec, 0x134003f3 },
- { 0x5fffc, 0xfa0001e5 },
- { 0x502f0, 0xf0003f6 },
- { 0x5fffc, 0xfb4001ee },
- { 0x502f4, 0xac003f9 },
- { 0x5fffc, 0xfcc001f5 },
- { 0x502f8, 0x70003fb },
- { 0x5fffc, 0xfe4001fb },
- { 0x502fc, 0x34003fe },
-};
-
-struct mdp_table_entry *mdp_downscale_x_table[MDP_DOWNSCALE_MAX] = {
- [MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_x_table_PT2TOPT4,
- [MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_x_table_PT4TOPT6,
- [MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_x_table_PT6TOPT8,
- [MDP_DOWNSCALE_PT8TO1] = mdp_downscale_x_table_PT8TO1,
-};
-
-static struct mdp_table_entry mdp_downscale_y_table_PT2TOPT4[] = {
- { 0x5fffc, 0x740008c },
- { 0x50300, 0x33800088 },
- { 0x5fffc, 0x800008e },
- { 0x50304, 0x33400084 },
- { 0x5fffc, 0x8400092 },
- { 0x50308, 0x33000080 },
- { 0x5fffc, 0x9000094 },
- { 0x5030c, 0x3300007b },
- { 0x5fffc, 0x9c00098 },
- { 0x50310, 0x32400077 },
- { 0x5fffc, 0xa40009b },
- { 0x50314, 0x32000073 },
- { 0x5fffc, 0xb00009d },
- { 0x50318, 0x31c0006f },
- { 0x5fffc, 0xbc000a0 },
- { 0x5031c, 0x3140006b },
- { 0x5fffc, 0xc8000a2 },
- { 0x50320, 0x31000067 },
- { 0x5fffc, 0xd8000a5 },
- { 0x50324, 0x30800062 },
- { 0x5fffc, 0xe4000a8 },
- { 0x50328, 0x2fc0005f },
- { 0x5fffc, 0xec000aa },
- { 0x5032c, 0x2fc0005b },
- { 0x5fffc, 0xf8000ad },
- { 0x50330, 0x2f400057 },
- { 0x5fffc, 0x108000b0 },
- { 0x50334, 0x2e400054 },
- { 0x5fffc, 0x114000b2 },
- { 0x50338, 0x2e000050 },
- { 0x5fffc, 0x124000b4 },
- { 0x5033c, 0x2d80004c },
- { 0x5fffc, 0x130000b6 },
- { 0x50340, 0x2d000049 },
- { 0x5fffc, 0x140000b8 },
- { 0x50344, 0x2c800045 },
- { 0x5fffc, 0x150000b9 },
- { 0x50348, 0x2c000042 },
- { 0x5fffc, 0x15c000bd },
- { 0x5034c, 0x2b40003e },
- { 0x5fffc, 0x16c000bf },
- { 0x50350, 0x2a80003b },
- { 0x5fffc, 0x17c000bf },
- { 0x50354, 0x2a000039 },
- { 0x5fffc, 0x188000c2 },
- { 0x50358, 0x29400036 },
- { 0x5fffc, 0x19c000c4 },
- { 0x5035c, 0x28800032 },
- { 0x5fffc, 0x1ac000c5 },
- { 0x50360, 0x2800002f },
- { 0x5fffc, 0x1bc000c7 },
- { 0x50364, 0x2740002c },
- { 0x5fffc, 0x1cc000c8 },
- { 0x50368, 0x26c00029 },
- { 0x5fffc, 0x1dc000c9 },
- { 0x5036c, 0x26000027 },
- { 0x5fffc, 0x1ec000cc },
- { 0x50370, 0x25000024 },
- { 0x5fffc, 0x200000cc },
- { 0x50374, 0x24800021 },
- { 0x5fffc, 0x210000cd },
- { 0x50378, 0x23800020 },
- { 0x5fffc, 0x220000ce },
- { 0x5037c, 0x2300001d },
-};
-
-static struct mdp_table_entry mdp_downscale_y_table_PT4TOPT6[] = {
- { 0x5fffc, 0x740008c },
- { 0x50300, 0x33800088 },
- { 0x5fffc, 0x800008e },
- { 0x50304, 0x33400084 },
- { 0x5fffc, 0x8400092 },
- { 0x50308, 0x33000080 },
- { 0x5fffc, 0x9000094 },
- { 0x5030c, 0x3300007b },
- { 0x5fffc, 0x9c00098 },
- { 0x50310, 0x32400077 },
- { 0x5fffc, 0xa40009b },
- { 0x50314, 0x32000073 },
- { 0x5fffc, 0xb00009d },
- { 0x50318, 0x31c0006f },
- { 0x5fffc, 0xbc000a0 },
- { 0x5031c, 0x3140006b },
- { 0x5fffc, 0xc8000a2 },
- { 0x50320, 0x31000067 },
- { 0x5fffc, 0xd8000a5 },
- { 0x50324, 0x30800062 },
- { 0x5fffc, 0xe4000a8 },
- { 0x50328, 0x2fc0005f },
- { 0x5fffc, 0xec000aa },
- { 0x5032c, 0x2fc0005b },
- { 0x5fffc, 0xf8000ad },
- { 0x50330, 0x2f400057 },
- { 0x5fffc, 0x108000b0 },
- { 0x50334, 0x2e400054 },
- { 0x5fffc, 0x114000b2 },
- { 0x50338, 0x2e000050 },
- { 0x5fffc, 0x124000b4 },
- { 0x5033c, 0x2d80004c },
- { 0x5fffc, 0x130000b6 },
- { 0x50340, 0x2d000049 },
- { 0x5fffc, 0x140000b8 },
- { 0x50344, 0x2c800045 },
- { 0x5fffc, 0x150000b9 },
- { 0x50348, 0x2c000042 },
- { 0x5fffc, 0x15c000bd },
- { 0x5034c, 0x2b40003e },
- { 0x5fffc, 0x16c000bf },
- { 0x50350, 0x2a80003b },
- { 0x5fffc, 0x17c000bf },
- { 0x50354, 0x2a000039 },
- { 0x5fffc, 0x188000c2 },
- { 0x50358, 0x29400036 },
- { 0x5fffc, 0x19c000c4 },
- { 0x5035c, 0x28800032 },
- { 0x5fffc, 0x1ac000c5 },
- { 0x50360, 0x2800002f },
- { 0x5fffc, 0x1bc000c7 },
- { 0x50364, 0x2740002c },
- { 0x5fffc, 0x1cc000c8 },
- { 0x50368, 0x26c00029 },
- { 0x5fffc, 0x1dc000c9 },
- { 0x5036c, 0x26000027 },
- { 0x5fffc, 0x1ec000cc },
- { 0x50370, 0x25000024 },
- { 0x5fffc, 0x200000cc },
- { 0x50374, 0x24800021 },
- { 0x5fffc, 0x210000cd },
- { 0x50378, 0x23800020 },
- { 0x5fffc, 0x220000ce },
- { 0x5037c, 0x2300001d },
-};
-
-static struct mdp_table_entry mdp_downscale_y_table_PT6TOPT8[] = {
- { 0x5fffc, 0xfe000070 },
- { 0x50300, 0x4bc00068 },
- { 0x5fffc, 0xfe000078 },
- { 0x50304, 0x4bc00060 },
- { 0x5fffc, 0xfe000080 },
- { 0x50308, 0x4b800059 },
- { 0x5fffc, 0xfe000089 },
- { 0x5030c, 0x4b000052 },
- { 0x5fffc, 0xfe400091 },
- { 0x50310, 0x4a80004b },
- { 0x5fffc, 0xfe40009a },
- { 0x50314, 0x4a000044 },
- { 0x5fffc, 0xfe8000a3 },
- { 0x50318, 0x4940003d },
- { 0x5fffc, 0xfec000ac },
- { 0x5031c, 0x48400037 },
- { 0x5fffc, 0xff0000b4 },
- { 0x50320, 0x47800031 },
- { 0x5fffc, 0xff8000bd },
- { 0x50324, 0x4640002b },
- { 0x5fffc, 0xc5 },
- { 0x50328, 0x45000026 },
- { 0x5fffc, 0x8000ce },
- { 0x5032c, 0x43800021 },
- { 0x5fffc, 0x10000d6 },
- { 0x50330, 0x4240001c },
- { 0x5fffc, 0x18000df },
- { 0x50334, 0x40800018 },
- { 0x5fffc, 0x24000e6 },
- { 0x50338, 0x3f000014 },
- { 0x5fffc, 0x30000ee },
- { 0x5033c, 0x3d400010 },
- { 0x5fffc, 0x40000f5 },
- { 0x50340, 0x3b80000c },
- { 0x5fffc, 0x50000fc },
- { 0x50344, 0x39800009 },
- { 0x5fffc, 0x6000102 },
- { 0x50348, 0x37c00006 },
- { 0x5fffc, 0x7000109 },
- { 0x5034c, 0x35800004 },
- { 0x5fffc, 0x840010e },
- { 0x50350, 0x33800002 },
- { 0x5fffc, 0x9800114 },
- { 0x50354, 0x31400000 },
- { 0x5fffc, 0xac00119 },
- { 0x50358, 0x2f4003fe },
- { 0x5fffc, 0xc40011e },
- { 0x5035c, 0x2d0003fc },
- { 0x5fffc, 0xdc00121 },
- { 0x50360, 0x2b0003fb },
- { 0x5fffc, 0xf400125 },
- { 0x50364, 0x28c003fa },
- { 0x5fffc, 0x11000128 },
- { 0x50368, 0x268003f9 },
- { 0x5fffc, 0x12c0012a },
- { 0x5036c, 0x244003f9 },
- { 0x5fffc, 0x1480012c },
- { 0x50370, 0x224003f8 },
- { 0x5fffc, 0x1640012e },
- { 0x50374, 0x200003f8 },
- { 0x5fffc, 0x1800012f },
- { 0x50378, 0x1e0003f8 },
- { 0x5fffc, 0x1a00012f },
- { 0x5037c, 0x1c0003f8 },
-};
-
-static struct mdp_table_entry mdp_downscale_y_table_PT8TO1[] = {
- { 0x5fffc, 0x0 },
- { 0x50300, 0x7fc00000 },
- { 0x5fffc, 0xff80000d },
- { 0x50304, 0x7ec003f9 },
- { 0x5fffc, 0xfec0001c },
- { 0x50308, 0x7d4003f3 },
- { 0x5fffc, 0xfe40002b },
- { 0x5030c, 0x7b8003ed },
- { 0x5fffc, 0xfd80003c },
- { 0x50310, 0x794003e8 },
- { 0x5fffc, 0xfcc0004d },
- { 0x50314, 0x76c003e4 },
- { 0x5fffc, 0xfc40005f },
- { 0x50318, 0x73c003e0 },
- { 0x5fffc, 0xfb800071 },
- { 0x5031c, 0x708003de },
- { 0x5fffc, 0xfac00085 },
- { 0x50320, 0x6d0003db },
- { 0x5fffc, 0xfa000098 },
- { 0x50324, 0x698003d9 },
- { 0x5fffc, 0xf98000ac },
- { 0x50328, 0x654003d8 },
- { 0x5fffc, 0xf8c000c1 },
- { 0x5032c, 0x610003d7 },
- { 0x5fffc, 0xf84000d5 },
- { 0x50330, 0x5c8003d7 },
- { 0x5fffc, 0xf7c000e9 },
- { 0x50334, 0x580003d7 },
- { 0x5fffc, 0xf74000fd },
- { 0x50338, 0x534003d8 },
- { 0x5fffc, 0xf6c00112 },
- { 0x5033c, 0x4e8003d8 },
- { 0x5fffc, 0xf6800126 },
- { 0x50340, 0x494003da },
- { 0x5fffc, 0xf600013a },
- { 0x50344, 0x448003db },
- { 0x5fffc, 0xf600014d },
- { 0x50348, 0x3f4003dd },
- { 0x5fffc, 0xf5c00160 },
- { 0x5034c, 0x3a4003df },
- { 0x5fffc, 0xf5c00172 },
- { 0x50350, 0x354003e1 },
- { 0x5fffc, 0xf5c00184 },
- { 0x50354, 0x304003e3 },
- { 0x5fffc, 0xf6000195 },
- { 0x50358, 0x2b0003e6 },
- { 0x5fffc, 0xf64001a6 },
- { 0x5035c, 0x260003e8 },
- { 0x5fffc, 0xf6c001b4 },
- { 0x50360, 0x214003eb },
- { 0x5fffc, 0xf78001c2 },
- { 0x50364, 0x1c4003ee },
- { 0x5fffc, 0xf80001cf },
- { 0x50368, 0x17c003f1 },
- { 0x5fffc, 0xf90001db },
- { 0x5036c, 0x134003f3 },
- { 0x5fffc, 0xfa0001e5 },
- { 0x50370, 0xf0003f6 },
- { 0x5fffc, 0xfb4001ee },
- { 0x50374, 0xac003f9 },
- { 0x5fffc, 0xfcc001f5 },
- { 0x50378, 0x70003fb },
- { 0x5fffc, 0xfe4001fb },
- { 0x5037c, 0x34003fe },
-};
-
-struct mdp_table_entry *mdp_downscale_y_table[MDP_DOWNSCALE_MAX] = {
- [MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_y_table_PT2TOPT4,
- [MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_y_table_PT4TOPT6,
- [MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_y_table_PT6TOPT8,
- [MDP_DOWNSCALE_PT8TO1] = mdp_downscale_y_table_PT8TO1,
-};
-
-struct mdp_table_entry mdp_gaussian_blur_table[] = {
- /* max variance */
- { 0x5fffc, 0x20000080 },
- { 0x50280, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50284, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50288, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5028c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50290, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50294, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50298, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5029c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502a0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502a4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502a8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502ac, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502b0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502b4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502b8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502bc, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502c0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502c4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502c8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502cc, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502d0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502d4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502d8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502dc, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502e0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502e4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502e8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502ec, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502f0, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502f4, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502f8, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x502fc, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50300, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50304, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50308, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5030c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50310, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50314, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50318, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5031c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50320, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50324, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50328, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5032c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50330, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50334, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50338, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5033c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50340, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50344, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50348, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5034c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50350, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50354, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50358, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5035c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50360, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50364, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50368, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5036c, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50370, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50374, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x50378, 0x20000080 },
- { 0x5fffc, 0x20000080 },
- { 0x5037c, 0x20000080 },
-};
diff --git a/kernel/drivers/video/fbdev/msm/mdp_scale_tables.h b/kernel/drivers/video/fbdev/msm/mdp_scale_tables.h
deleted file mode 100644
index 34077b1af..000000000
--- a/kernel/drivers/video/fbdev/msm/mdp_scale_tables.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* drivers/video/msm_fb/mdp_scale_tables.h
- *
- * Copyright (C) 2007 QUALCOMM Incorporated
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef _MDP_SCALE_TABLES_H_
-#define _MDP_SCALE_TABLES_H_
-
-#include <linux/types.h>
-struct mdp_table_entry {
- uint32_t reg;
- uint32_t val;
-};
-
-extern struct mdp_table_entry mdp_upscale_table[64];
-
-enum {
- MDP_DOWNSCALE_PT2TOPT4,
- MDP_DOWNSCALE_PT4TOPT6,
- MDP_DOWNSCALE_PT6TOPT8,
- MDP_DOWNSCALE_PT8TO1,
- MDP_DOWNSCALE_MAX,
-};
-
-extern struct mdp_table_entry *mdp_downscale_x_table[MDP_DOWNSCALE_MAX];
-extern struct mdp_table_entry *mdp_downscale_y_table[MDP_DOWNSCALE_MAX];
-extern struct mdp_table_entry mdp_gaussian_blur_table[];
-
-#endif
diff --git a/kernel/drivers/video/fbdev/msm/msm_fb.c b/kernel/drivers/video/fbdev/msm/msm_fb.c
deleted file mode 100644
index 2979d7e72..000000000
--- a/kernel/drivers/video/fbdev/msm/msm_fb.c
+++ /dev/null
@@ -1,659 +0,0 @@
-/* drivers/video/msm/msm_fb.c
- *
- * Core MSM framebuffer driver.
- *
- * Copyright (C) 2007 Google Incorporated
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/fb.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-
-#include <linux/freezer.h>
-#include <linux/wait.h>
-#include <linux/msm_mdp.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/platform_data/video-msm_fb.h>
-#include <linux/workqueue.h>
-#include <linux/clk.h>
-#include <linux/debugfs.h>
-#include <linux/dma-mapping.h>
-
-#define PRINT_FPS 0
-#define PRINT_BLIT_TIME 0
-
-#define SLEEPING 0x4
-#define UPDATING 0x3
-#define FULL_UPDATE_DONE 0x2
-#define WAKING 0x1
-#define AWAKE 0x0
-
-#define NONE 0
-#define SUSPEND_RESUME 0x1
-#define FPS 0x2
-#define BLIT_TIME 0x4
-#define SHOW_UPDATES 0x8
-
-#define DLOG(mask, fmt, args...) \
-do { \
- if (msmfb_debug_mask & mask) \
- printk(KERN_INFO "msmfb: "fmt, ##args); \
-} while (0)
-
-static int msmfb_debug_mask;
-module_param_named(msmfb_debug_mask, msmfb_debug_mask, int,
- S_IRUGO | S_IWUSR | S_IWGRP);
-
-struct mdp_device *mdp;
-
-struct msmfb_info {
- struct fb_info *fb;
- struct msm_panel_data *panel;
- int xres;
- int yres;
- unsigned output_format;
- unsigned yoffset;
- unsigned frame_requested;
- unsigned frame_done;
- int sleeping;
- unsigned update_frame;
- struct {
- int left;
- int top;
- int eright; /* exclusive */
- int ebottom; /* exclusive */
- } update_info;
- char *black;
-
- spinlock_t update_lock;
- struct mutex panel_init_lock;
- wait_queue_head_t frame_wq;
- struct work_struct resume_work;
- struct msmfb_callback dma_callback;
- struct msmfb_callback vsync_callback;
- struct hrtimer fake_vsync;
- ktime_t vsync_request_time;
-};
-
-static int msmfb_open(struct fb_info *info, int user)
-{
- return 0;
-}
-
-static int msmfb_release(struct fb_info *info, int user)
-{
- return 0;
-}
-
-/* Called from dma interrupt handler, must not sleep */
-static void msmfb_handle_dma_interrupt(struct msmfb_callback *callback)
-{
- unsigned long irq_flags;
- struct msmfb_info *msmfb = container_of(callback, struct msmfb_info,
- dma_callback);
-
- spin_lock_irqsave(&msmfb->update_lock, irq_flags);
- msmfb->frame_done = msmfb->frame_requested;
- if (msmfb->sleeping == UPDATING &&
- msmfb->frame_done == msmfb->update_frame) {
- DLOG(SUSPEND_RESUME, "full update completed\n");
- schedule_work(&msmfb->resume_work);
- }
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- wake_up(&msmfb->frame_wq);
-}
-
-static int msmfb_start_dma(struct msmfb_info *msmfb)
-{
- uint32_t x, y, w, h;
- unsigned addr;
- unsigned long irq_flags;
- uint32_t yoffset;
- s64 time_since_request;
- struct msm_panel_data *panel = msmfb->panel;
-
- spin_lock_irqsave(&msmfb->update_lock, irq_flags);
- time_since_request = ktime_to_ns(ktime_sub(ktime_get(),
- msmfb->vsync_request_time));
- if (time_since_request > 20 * NSEC_PER_MSEC) {
- uint32_t us;
- us = do_div(time_since_request, NSEC_PER_MSEC) / NSEC_PER_USEC;
- printk(KERN_WARNING "msmfb_start_dma %lld.%03u ms after vsync "
- "request\n", time_since_request, us);
- }
- if (msmfb->frame_done == msmfb->frame_requested) {
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- return -1;
- }
- if (msmfb->sleeping == SLEEPING) {
- DLOG(SUSPEND_RESUME, "tried to start dma while asleep\n");
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- return -1;
- }
- x = msmfb->update_info.left;
- y = msmfb->update_info.top;
- w = msmfb->update_info.eright - x;
- h = msmfb->update_info.ebottom - y;
- yoffset = msmfb->yoffset;
- msmfb->update_info.left = msmfb->xres + 1;
- msmfb->update_info.top = msmfb->yres + 1;
- msmfb->update_info.eright = 0;
- msmfb->update_info.ebottom = 0;
- if (unlikely(w > msmfb->xres || h > msmfb->yres ||
- w == 0 || h == 0)) {
- printk(KERN_INFO "invalid update: %d %d %d "
- "%d\n", x, y, w, h);
- msmfb->frame_done = msmfb->frame_requested;
- goto error;
- }
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
-
- addr = ((msmfb->xres * (yoffset + y) + x) * 2);
- mdp->dma(mdp, addr + msmfb->fb->fix.smem_start,
- msmfb->xres * 2, w, h, x, y, &msmfb->dma_callback,
- panel->interface_type);
- return 0;
-error:
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- /* some clients need to clear their vsync interrupt */
- if (panel->clear_vsync)
- panel->clear_vsync(panel);
- wake_up(&msmfb->frame_wq);
- return 0;
-}
-
-/* Called from esync interrupt handler, must not sleep */
-static void msmfb_handle_vsync_interrupt(struct msmfb_callback *callback)
-{
- struct msmfb_info *msmfb = container_of(callback, struct msmfb_info,
- vsync_callback);
- msmfb_start_dma(msmfb);
-}
-
-static enum hrtimer_restart msmfb_fake_vsync(struct hrtimer *timer)
-{
- struct msmfb_info *msmfb = container_of(timer, struct msmfb_info,
- fake_vsync);
- msmfb_start_dma(msmfb);
- return HRTIMER_NORESTART;
-}
-
-static void msmfb_pan_update(struct fb_info *info, uint32_t left, uint32_t top,
- uint32_t eright, uint32_t ebottom,
- uint32_t yoffset, int pan_display)
-{
- struct msmfb_info *msmfb = info->par;
- struct msm_panel_data *panel = msmfb->panel;
- unsigned long irq_flags;
- int sleeping;
- int retry = 1;
-
- DLOG(SHOW_UPDATES, "update %d %d %d %d %d %d\n",
- left, top, eright, ebottom, yoffset, pan_display);
-restart:
- spin_lock_irqsave(&msmfb->update_lock, irq_flags);
-
- /* if we are sleeping, on a pan_display wait 10ms (to throttle back
- * drawing otherwise return */
- if (msmfb->sleeping == SLEEPING) {
- DLOG(SUSPEND_RESUME, "drawing while asleep\n");
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- if (pan_display)
- wait_event_interruptible_timeout(msmfb->frame_wq,
- msmfb->sleeping != SLEEPING, HZ/10);
- return;
- }
-
- sleeping = msmfb->sleeping;
- /* on a full update, if the last frame has not completed, wait for it */
- if ((pan_display && msmfb->frame_requested != msmfb->frame_done) ||
- sleeping == UPDATING) {
- int ret;
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- ret = wait_event_interruptible_timeout(msmfb->frame_wq,
- msmfb->frame_done == msmfb->frame_requested &&
- msmfb->sleeping != UPDATING, 5 * HZ);
- if (ret <= 0 && (msmfb->frame_requested != msmfb->frame_done ||
- msmfb->sleeping == UPDATING)) {
- if (retry && panel->request_vsync &&
- (sleeping == AWAKE)) {
- panel->request_vsync(panel,
- &msmfb->vsync_callback);
- retry = 0;
- printk(KERN_WARNING "msmfb_pan_display timeout "
- "rerequest vsync\n");
- } else {
- printk(KERN_WARNING "msmfb_pan_display timeout "
- "waiting for frame start, %d %d\n",
- msmfb->frame_requested,
- msmfb->frame_done);
- return;
- }
- }
- goto restart;
- }
-
-
- msmfb->frame_requested++;
- /* if necessary, update the y offset, if this is the
- * first full update on resume, set the sleeping state */
- if (pan_display) {
- msmfb->yoffset = yoffset;
- if (left == 0 && top == 0 && eright == info->var.xres &&
- ebottom == info->var.yres) {
- if (sleeping == WAKING) {
- msmfb->update_frame = msmfb->frame_requested;
- DLOG(SUSPEND_RESUME, "full update starting\n");
- msmfb->sleeping = UPDATING;
- }
- }
- }
-
- /* set the update request */
- if (left < msmfb->update_info.left)
- msmfb->update_info.left = left;
- if (top < msmfb->update_info.top)
- msmfb->update_info.top = top;
- if (eright > msmfb->update_info.eright)
- msmfb->update_info.eright = eright;
- if (ebottom > msmfb->update_info.ebottom)
- msmfb->update_info.ebottom = ebottom;
- DLOG(SHOW_UPDATES, "update queued %d %d %d %d %d\n",
- msmfb->update_info.left, msmfb->update_info.top,
- msmfb->update_info.eright, msmfb->update_info.ebottom,
- msmfb->yoffset);
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
-
- /* if the panel is all the way on wait for vsync, otherwise sleep
- * for 16 ms (long enough for the dma to panel) and then begin dma */
- msmfb->vsync_request_time = ktime_get();
- if (panel->request_vsync && (sleeping == AWAKE)) {
- panel->request_vsync(panel, &msmfb->vsync_callback);
- } else {
- if (!hrtimer_active(&msmfb->fake_vsync)) {
- hrtimer_start(&msmfb->fake_vsync,
- ktime_set(0, NSEC_PER_SEC/60),
- HRTIMER_MODE_REL);
- }
- }
-}
-
-static void msmfb_update(struct fb_info *info, uint32_t left, uint32_t top,
- uint32_t eright, uint32_t ebottom)
-{
- msmfb_pan_update(info, left, top, eright, ebottom, 0, 0);
-}
-
-static void power_on_panel(struct work_struct *work)
-{
- struct msmfb_info *msmfb =
- container_of(work, struct msmfb_info, resume_work);
- struct msm_panel_data *panel = msmfb->panel;
- unsigned long irq_flags;
-
- mutex_lock(&msmfb->panel_init_lock);
- DLOG(SUSPEND_RESUME, "turning on panel\n");
- if (msmfb->sleeping == UPDATING) {
- if (panel->unblank(panel)) {
- printk(KERN_INFO "msmfb: panel unblank failed,"
- "not starting drawing\n");
- goto error;
- }
- spin_lock_irqsave(&msmfb->update_lock, irq_flags);
- msmfb->sleeping = AWAKE;
- wake_up(&msmfb->frame_wq);
- spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
- }
-error:
- mutex_unlock(&msmfb->panel_init_lock);
-}
-
-
-static int msmfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- if ((var->xres != info->var.xres) ||
- (var->yres != info->var.yres) ||
- (var->xres_virtual != info->var.xres_virtual) ||
- (var->yres_virtual != info->var.yres_virtual) ||
- (var->xoffset != info->var.xoffset) ||
- (var->bits_per_pixel != info->var.bits_per_pixel) ||
- (var->grayscale != info->var.grayscale))
- return -EINVAL;
- return 0;
-}
-
-int msmfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- struct msmfb_info *msmfb = info->par;
- struct msm_panel_data *panel = msmfb->panel;
-
- /* "UPDT" */
- if ((panel->caps & MSMFB_CAP_PARTIAL_UPDATES) &&
- (var->reserved[0] == 0x54445055)) {
- msmfb_pan_update(info, var->reserved[1] & 0xffff,
- var->reserved[1] >> 16,
- var->reserved[2] & 0xffff,
- var->reserved[2] >> 16, var->yoffset, 1);
- } else {
- msmfb_pan_update(info, 0, 0, info->var.xres, info->var.yres,
- var->yoffset, 1);
- }
- return 0;
-}
-
-static void msmfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
-{
- cfb_fillrect(p, rect);
- msmfb_update(p, rect->dx, rect->dy, rect->dx + rect->width,
- rect->dy + rect->height);
-}
-
-static void msmfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
-{
- cfb_copyarea(p, area);
- msmfb_update(p, area->dx, area->dy, area->dx + area->width,
- area->dy + area->height);
-}
-
-static void msmfb_imageblit(struct fb_info *p, const struct fb_image *image)
-{
- cfb_imageblit(p, image);
- msmfb_update(p, image->dx, image->dy, image->dx + image->width,
- image->dy + image->height);
-}
-
-
-static int msmfb_blit(struct fb_info *info,
- void __user *p)
-{
- struct mdp_blit_req req;
- struct mdp_blit_req_list req_list;
- int i;
- int ret;
-
- if (copy_from_user(&req_list, p, sizeof(req_list)))
- return -EFAULT;
-
- for (i = 0; i < req_list.count; i++) {
- struct mdp_blit_req_list *list =
- (struct mdp_blit_req_list *)p;
- if (copy_from_user(&req, &list->req[i], sizeof(req)))
- return -EFAULT;
- ret = mdp->blit(mdp, info, &req);
- if (ret)
- return ret;
- }
- return 0;
-}
-
-
-DEFINE_MUTEX(mdp_ppp_lock);
-
-static int msmfb_ioctl(struct fb_info *p, unsigned int cmd, unsigned long arg)
-{
- void __user *argp = (void __user *)arg;
- int ret;
-
- switch (cmd) {
- case MSMFB_GRP_DISP:
- mdp->set_grp_disp(mdp, arg);
- break;
- case MSMFB_BLIT:
- ret = msmfb_blit(p, argp);
- if (ret)
- return ret;
- break;
- default:
- printk(KERN_INFO "msmfb unknown ioctl: %d\n", cmd);
- return -EINVAL;
- }
- return 0;
-}
-
-static struct fb_ops msmfb_ops = {
- .owner = THIS_MODULE,
- .fb_open = msmfb_open,
- .fb_release = msmfb_release,
- .fb_check_var = msmfb_check_var,
- .fb_pan_display = msmfb_pan_display,
- .fb_fillrect = msmfb_fillrect,
- .fb_copyarea = msmfb_copyarea,
- .fb_imageblit = msmfb_imageblit,
- .fb_ioctl = msmfb_ioctl,
-};
-
-static unsigned PP[16];
-
-
-
-#define BITS_PER_PIXEL 16
-
-static void setup_fb_info(struct msmfb_info *msmfb)
-{
- struct fb_info *fb_info = msmfb->fb;
- int r;
-
- /* finish setting up the fb_info struct */
- strncpy(fb_info->fix.id, "msmfb", 16);
- fb_info->fix.ypanstep = 1;
-
- fb_info->fbops = &msmfb_ops;
- fb_info->flags = FBINFO_DEFAULT;
-
- fb_info->fix.type = FB_TYPE_PACKED_PIXELS;
- fb_info->fix.visual = FB_VISUAL_TRUECOLOR;
- fb_info->fix.line_length = msmfb->xres * 2;
-
- fb_info->var.xres = msmfb->xres;
- fb_info->var.yres = msmfb->yres;
- fb_info->var.width = msmfb->panel->fb_data->width;
- fb_info->var.height = msmfb->panel->fb_data->height;
- fb_info->var.xres_virtual = msmfb->xres;
- fb_info->var.yres_virtual = msmfb->yres * 2;
- fb_info->var.bits_per_pixel = BITS_PER_PIXEL;
- fb_info->var.accel_flags = 0;
-
- fb_info->var.yoffset = 0;
-
- if (msmfb->panel->caps & MSMFB_CAP_PARTIAL_UPDATES) {
- /*
- * Set the param in the fixed screen, so userspace can't
- * change it. This will be used to check for the
- * capability.
- */
- fb_info->fix.reserved[0] = 0x5444;
- fb_info->fix.reserved[1] = 0x5055;
-
- /*
- * This preloads the value so that if userspace doesn't
- * change it, it will be a full update
- */
- fb_info->var.reserved[0] = 0x54445055;
- fb_info->var.reserved[1] = 0;
- fb_info->var.reserved[2] = (uint16_t)msmfb->xres |
- ((uint32_t)msmfb->yres << 16);
- }
-
- fb_info->var.red.offset = 11;
- fb_info->var.red.length = 5;
- fb_info->var.red.msb_right = 0;
- fb_info->var.green.offset = 5;
- fb_info->var.green.length = 6;
- fb_info->var.green.msb_right = 0;
- fb_info->var.blue.offset = 0;
- fb_info->var.blue.length = 5;
- fb_info->var.blue.msb_right = 0;
-
- r = fb_alloc_cmap(&fb_info->cmap, 16, 0);
- fb_info->pseudo_palette = PP;
-
- PP[0] = 0;
- for (r = 1; r < 16; r++)
- PP[r] = 0xffffffff;
-}
-
-static int setup_fbmem(struct msmfb_info *msmfb, struct platform_device *pdev)
-{
- struct fb_info *fb = msmfb->fb;
- struct resource *resource;
- unsigned long size = msmfb->xres * msmfb->yres *
- (BITS_PER_PIXEL >> 3) * 2;
- unsigned char *fbram;
-
- /* board file might have attached a resource describing an fb */
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!resource)
- return -EINVAL;
-
- /* check the resource is large enough to fit the fb */
- if (resource->end - resource->start < size) {
- printk(KERN_ERR "allocated resource is too small for "
- "fb\n");
- return -ENOMEM;
- }
- fb->fix.smem_start = resource->start;
- fb->fix.smem_len = resource_size(resource);
- fbram = ioremap(resource->start, resource_size(resource));
- if (fbram == NULL) {
- printk(KERN_ERR "msmfb: cannot allocate fbram!\n");
- return -ENOMEM;
- }
- fb->screen_base = fbram;
- return 0;
-}
-
-static int msmfb_probe(struct platform_device *pdev)
-{
- struct fb_info *fb;
- struct msmfb_info *msmfb;
- struct msm_panel_data *panel = pdev->dev.platform_data;
- int ret;
-
- if (!panel) {
- pr_err("msmfb_probe: no platform data\n");
- return -EINVAL;
- }
- if (!panel->fb_data) {
- pr_err("msmfb_probe: no fb_data\n");
- return -EINVAL;
- }
-
- fb = framebuffer_alloc(sizeof(struct msmfb_info), &pdev->dev);
- if (!fb)
- return -ENOMEM;
- msmfb = fb->par;
- msmfb->fb = fb;
- msmfb->panel = panel;
- msmfb->xres = panel->fb_data->xres;
- msmfb->yres = panel->fb_data->yres;
-
- ret = setup_fbmem(msmfb, pdev);
- if (ret)
- goto error_setup_fbmem;
-
- setup_fb_info(msmfb);
-
- spin_lock_init(&msmfb->update_lock);
- mutex_init(&msmfb->panel_init_lock);
- init_waitqueue_head(&msmfb->frame_wq);
- INIT_WORK(&msmfb->resume_work, power_on_panel);
- msmfb->black = devm_kzalloc(&pdev->dev,
- msmfb->fb->var.bits_per_pixel*msmfb->xres,
- GFP_KERNEL);
- if (!msmfb->black) {
- ret = -ENOMEM;
- goto error_register_framebuffer;
- }
-
- printk(KERN_INFO "msmfb_probe() installing %d x %d panel\n",
- msmfb->xres, msmfb->yres);
-
- msmfb->dma_callback.func = msmfb_handle_dma_interrupt;
- msmfb->vsync_callback.func = msmfb_handle_vsync_interrupt;
- hrtimer_init(&msmfb->fake_vsync, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
-
-
- msmfb->fake_vsync.function = msmfb_fake_vsync;
-
- ret = register_framebuffer(fb);
- if (ret)
- goto error_register_framebuffer;
-
- msmfb->sleeping = WAKING;
-
- platform_set_drvdata(pdev, msmfb);
-
- return 0;
-
-error_register_framebuffer:
- iounmap(fb->screen_base);
-error_setup_fbmem:
- framebuffer_release(msmfb->fb);
- return ret;
-}
-
-static int msmfb_remove(struct platform_device *pdev)
-{
- struct msmfb_info *msmfb;
-
- msmfb = platform_get_drvdata(pdev);
-
- unregister_framebuffer(msmfb->fb);
- iounmap(msmfb->fb->screen_base);
- framebuffer_release(msmfb->fb);
-
- return 0;
-}
-
-static struct platform_driver msm_panel_driver = {
- /* need to write remove */
- .probe = msmfb_probe,
- .remove = msmfb_remove,
- .driver = {.name = "msm_panel"},
-};
-
-
-static int msmfb_add_mdp_device(struct device *dev,
- struct class_interface *class_intf)
-{
- /* might need locking if mulitple mdp devices */
- if (mdp)
- return 0;
- mdp = container_of(dev, struct mdp_device, dev);
- return platform_driver_register(&msm_panel_driver);
-}
-
-static void msmfb_remove_mdp_device(struct device *dev,
- struct class_interface *class_intf)
-{
- /* might need locking if mulitple mdp devices */
- if (dev != &mdp->dev)
- return;
- platform_driver_unregister(&msm_panel_driver);
- mdp = NULL;
-}
-
-static struct class_interface msm_fb_interface = {
- .add_dev = &msmfb_add_mdp_device,
- .remove_dev = &msmfb_remove_mdp_device,
-};
-
-static int __init msmfb_init(void)
-{
- return register_mdp_client(&msm_fb_interface);
-}
-
-module_init(msmfb_init);
diff --git a/kernel/drivers/video/fbdev/mxsfb.c b/kernel/drivers/video/fbdev/mxsfb.c
index 0f64165b0..4e6608cea 100644
--- a/kernel/drivers/video/fbdev/mxsfb.c
+++ b/kernel/drivers/video/fbdev/mxsfb.c
@@ -848,7 +848,7 @@ static void mxsfb_free_videomem(struct mxsfb_info *host)
free_pages_exact(fb_info->screen_base, fb_info->fix.smem_len);
}
-static struct platform_device_id mxsfb_devtype[] = {
+static const struct platform_device_id mxsfb_devtype[] = {
{
.name = "imx23-fb",
.driver_data = MXSFB_V3,
diff --git a/kernel/drivers/video/fbdev/neofb.c b/kernel/drivers/video/fbdev/neofb.c
index 44f99a60b..db023a97d 100644
--- a/kernel/drivers/video/fbdev/neofb.c
+++ b/kernel/drivers/video/fbdev/neofb.c
@@ -71,11 +71,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
-
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include <video/vga.h>
#include <video/neomagic.h>
@@ -1710,6 +1705,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
int video_len)
{
//unsigned long addr;
+ struct neofb_par *par = info->par;
DBG("neo_map_video");
@@ -1723,7 +1719,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
}
info->screen_base =
- ioremap(info->fix.smem_start, info->fix.smem_len);
+ ioremap_wc(info->fix.smem_start, info->fix.smem_len);
if (!info->screen_base) {
printk("neofb: unable to map screen memory\n");
release_mem_region(info->fix.smem_start,
@@ -1733,11 +1729,8 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
printk(KERN_INFO "neofb: mapped framebuffer at %p\n",
info->screen_base);
-#ifdef CONFIG_MTRR
- ((struct neofb_par *)(info->par))->mtrr =
- mtrr_add(info->fix.smem_start, pci_resource_len(dev, 0),
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ pci_resource_len(dev, 0));
/* Clear framebuffer, it's all white in memory after boot */
memset_io(info->screen_base, 0, info->fix.smem_len);
@@ -1754,16 +1747,11 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
static void neo_unmap_video(struct fb_info *info)
{
- DBG("neo_unmap_video");
+ struct neofb_par *par = info->par;
-#ifdef CONFIG_MTRR
- {
- struct neofb_par *par = info->par;
+ DBG("neo_unmap_video");
- mtrr_del(par->mtrr, info->fix.smem_start,
- info->fix.smem_len);
- }
-#endif
+ arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
info->screen_base = NULL;
diff --git a/kernel/drivers/video/fbdev/nvidia/nv_type.h b/kernel/drivers/video/fbdev/nvidia/nv_type.h
index c03f7f55c..6ff321a36 100644
--- a/kernel/drivers/video/fbdev/nvidia/nv_type.h
+++ b/kernel/drivers/video/fbdev/nvidia/nv_type.h
@@ -148,12 +148,7 @@ struct nvidia_par {
u32 forceCRTC;
u32 open_count;
u8 DDCBase;
-#ifdef CONFIG_MTRR
- struct {
- int vram;
- int vram_valid;
- } mtrr;
-#endif
+ int wc_cookie;
struct nvidia_i2c_chan chan[3];
volatile u32 __iomem *REGS;
diff --git a/kernel/drivers/video/fbdev/nvidia/nvidia.c b/kernel/drivers/video/fbdev/nvidia/nvidia.c
index 4273c6ee8..ce7dab729 100644
--- a/kernel/drivers/video/fbdev/nvidia/nvidia.c
+++ b/kernel/drivers/video/fbdev/nvidia/nvidia.c
@@ -21,9 +21,6 @@
#include <linux/pci.h>
#include <linux/console.h>
#include <linux/backlight.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#ifdef CONFIG_BOOTX_TEXT
#include <asm/btext.h>
#endif
@@ -76,9 +73,7 @@ static int paneltweak = 0;
static int vram = 0;
static int bpp = 8;
static int reverse_i2c;
-#ifdef CONFIG_MTRR
static bool nomtrr = false;
-#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
@@ -1361,7 +1356,8 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
par->CursorStart = par->FbUsableSize + (32 * 1024);
- info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
+ info->screen_base = ioremap_wc(nvidiafb_fix.smem_start,
+ par->FbMapSize);
info->screen_size = par->FbUsableSize;
nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
@@ -1372,20 +1368,9 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
par->FbStart = info->screen_base;
-#ifdef CONFIG_MTRR
- if (!nomtrr) {
- par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start,
- par->RamAmountKBytes * 1024,
- MTRR_TYPE_WRCOMB, 1);
- if (par->mtrr.vram < 0) {
- printk(KERN_ERR PFX "unable to setup MTRR\n");
- } else {
- par->mtrr.vram_valid = 1;
- /* let there be speed */
- printk(KERN_INFO PFX "MTRR set to ON\n");
- }
- }
-#endif /* CONFIG_MTRR */
+ if (!nomtrr)
+ par->wc_cookie = arch_phys_wc_add(nvidiafb_fix.smem_start,
+ par->RamAmountKBytes * 1024);
info->fbops = &nvidia_fb_ops;
info->fix = nvidiafb_fix;
@@ -1443,13 +1428,7 @@ static void nvidiafb_remove(struct pci_dev *pd)
unregister_framebuffer(info);
nvidia_bl_exit(par);
-
-#ifdef CONFIG_MTRR
- if (par->mtrr.vram_valid)
- mtrr_del(par->mtrr.vram, info->fix.smem_start,
- info->fix.smem_len);
-#endif /* CONFIG_MTRR */
-
+ arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
fb_destroy_modedb(info->monspecs.modedb);
nvidia_delete_i2c_busses(par);
@@ -1501,10 +1480,8 @@ static int nvidiafb_setup(char *options)
vram = simple_strtoul(this_opt+5, NULL, 0);
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = true;
-#endif
} else if (!strncmp(this_opt, "fpdither:", 9)) {
fpdither = simple_strtol(this_opt+9, NULL, 0);
} else if (!strncmp(this_opt, "bpp:", 4)) {
@@ -1592,11 +1569,9 @@ MODULE_PARM_DESC(bpp, "pixel width in bits"
"(default=8)");
module_param(reverse_i2c, int, 0);
MODULE_PARM_DESC(reverse_i2c, "reverse port assignment of the i2c bus");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, false);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
"(default=0)");
-#endif
MODULE_AUTHOR("Antonino Daplas");
MODULE_DESCRIPTION("Framebuffer driver for nVidia graphics chipset");
diff --git a/kernel/drivers/video/fbdev/ocfb.c b/kernel/drivers/video/fbdev/ocfb.c
index de9819660..c9293aea8 100644
--- a/kernel/drivers/video/fbdev/ocfb.c
+++ b/kernel/drivers/video/fbdev/ocfb.c
@@ -325,7 +325,6 @@ static int ocfb_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "I/O resource request failed\n");
return -ENXIO;
}
- res->flags &= ~IORESOURCE_CACHEABLE;
fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(fbdev->regs))
return PTR_ERR(fbdev->regs);
diff --git a/kernel/drivers/video/fbdev/omap/Kconfig b/kernel/drivers/video/fbdev/omap/Kconfig
index 18c4cb0d5..29d250da8 100644
--- a/kernel/drivers/video/fbdev/omap/Kconfig
+++ b/kernel/drivers/video/fbdev/omap/Kconfig
@@ -42,7 +42,7 @@ config FB_OMAP_LCD_MIPID
config FB_OMAP_LCD_H3
bool "TPS65010 LCD controller on OMAP-H3"
depends on MACH_OMAP_H3
- depends on TPS65010
+ depends on TPS65010=y
default y
help
Say Y here if you want to have support for the LCD on the
diff --git a/kernel/drivers/video/fbdev/omap/lcd_mipid.c b/kernel/drivers/video/fbdev/omap/lcd_mipid.c
index 803fee618..0e4cee9a8 100644
--- a/kernel/drivers/video/fbdev/omap/lcd_mipid.c
+++ b/kernel/drivers/video/fbdev/omap/lcd_mipid.c
@@ -603,7 +603,6 @@ static int mipid_spi_remove(struct spi_device *spi)
static struct spi_driver mipid_spi_driver = {
.driver = {
.name = MIPID_MODULE_NAME,
- .owner = THIS_MODULE,
},
.probe = mipid_spi_probe,
.remove = mipid_spi_remove,
diff --git a/kernel/drivers/video/fbdev/omap/omapfb_main.c b/kernel/drivers/video/fbdev/omap/omapfb_main.c
index 1fb3ea3c9..393ae1bc0 100644
--- a/kernel/drivers/video/fbdev/omap/omapfb_main.c
+++ b/kernel/drivers/video/fbdev/omap/omapfb_main.c
@@ -276,11 +276,6 @@ static int _setcolreg(struct fb_info *info, u_int regno, u_int red, u_int green,
if (r != 0)
break;
- if (regno < 0) {
- r = -EINVAL;
- break;
- }
-
if (regno < 16) {
u16 pal;
pal = ((red >> (16 - var->red.length)) <<
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index a8ce920fa..d811e6dca 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -294,7 +294,7 @@ static int dvic_probe_of(struct platform_device *pdev)
adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
if (adapter_node) {
- adapter = of_find_i2c_adapter_by_node(adapter_node);
+ adapter = of_get_i2c_adapter_by_node(adapter_node);
if (adapter == NULL) {
dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
omap_dss_put_device(ddata->in);
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c b/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
index 84a6b3367..8c246c213 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
@@ -201,15 +201,9 @@ static int opa362_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
- gpio = devm_gpiod_get(&pdev->dev, "enable");
- if (IS_ERR(gpio)) {
- if (PTR_ERR(gpio) != -ENOENT)
- return PTR_ERR(gpio);
-
- gpio = NULL;
- } else {
- gpiod_direction_output(gpio, 0);
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
ddata->enable_gpio = gpio;
@@ -272,7 +266,6 @@ static struct platform_driver opa362_driver = {
.remove = __exit_p(opa362_remove),
.driver = {
.name = "amplifier-opa362",
- .owner = THIS_MODULE,
.of_match_table = opa362_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
index eb8fd8140..f7be3489f 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
@@ -209,16 +209,9 @@ static int panel_dpi_probe_of(struct platform_device *pdev)
struct videomode vm;
struct gpio_desc *gpio;
- gpio = devm_gpiod_get(&pdev->dev, "enable");
-
- if (IS_ERR(gpio)) {
- if (PTR_ERR(gpio) != -ENOENT)
- return PTR_ERR(gpio);
- else
- gpio = NULL;
- } else {
- gpiod_direction_output(gpio, 0);
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
ddata->enable_gpio = gpio;
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
index 9974a37a1..18eb60e9c 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
@@ -285,15 +285,14 @@ static int lb035q02_probe_of(struct spi_device *spi)
struct omap_dss_device *in;
struct gpio_desc *gpio;
- gpio = devm_gpiod_get(&spi->dev, "enable");
+ gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(gpio)) {
dev_err(&spi->dev, "failed to parse enable gpio\n");
return PTR_ERR(gpio);
- } else {
- gpiod_direction_output(gpio, 0);
- ddata->enable_gpio = gpio;
}
+ ddata->enable_gpio = gpio;
+
ddata->backlight_gpio = -ENOENT;
in = omapdss_of_find_source_for_first_ep(node);
@@ -392,7 +391,6 @@ static struct spi_driver lb035q02_spi_driver = {
.remove = lb035q02_panel_spi_remove,
.driver = {
.name = "panel_lgphilips_lb035q02",
- .owner = THIS_MODULE,
.of_match_table = lb035q02_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
index ccf3f4f3c..8a928c9a2 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
@@ -421,7 +421,6 @@ MODULE_DEVICE_TABLE(of, nec_8048_of_match);
static struct spi_driver nec_8048_driver = {
.driver = {
.name = "panel-nec-nl8048hl11",
- .owner = THIS_MODULE,
.pm = NEC_8048_PM_OPS,
.of_match_table = nec_8048_of_match,
.suppress_bind_attrs = true,
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
index eae263702..abfd1f6e3 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
@@ -268,17 +268,12 @@ static int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
const char *desc, struct gpio_desc **gpiod)
{
struct gpio_desc *gd;
- int r;
*gpiod = NULL;
- gd = devm_gpiod_get_index(dev, desc, index);
+ gd = devm_gpiod_get_index(dev, desc, index, GPIOD_OUT_LOW);
if (IS_ERR(gd))
- return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd);
-
- r = gpiod_direction_output(gd, val);
- if (r)
- return r;
+ return PTR_ERR(gd);
*gpiod = gd;
return 0;
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 90cbc4c34..31efcca80 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -898,11 +898,11 @@ static const struct of_device_id acx565akm_of_match[] = {
{ .compatible = "omapdss,sony,acx565akm", },
{},
};
+MODULE_DEVICE_TABLE(of, acx565akm_of_match);
static struct spi_driver acx565akm_driver = {
.driver = {
.name = "acx565akm",
- .owner = THIS_MODULE,
.of_match_table = acx565akm_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
index 9edc51133..4d657f3ab 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
@@ -498,7 +498,6 @@ static struct spi_driver td028ttec1_spi_driver = {
.driver = {
.name = "panel-tpo-td028ttec1",
- .owner = THIS_MODULE,
.of_match_table = td028ttec1_of_match,
.suppress_bind_attrs = true,
},
diff --git a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
index 79e4a029a..68e3b68a2 100644
--- a/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/kernel/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
@@ -670,7 +670,6 @@ MODULE_DEVICE_TABLE(of, tpo_td043_of_match);
static struct spi_driver tpo_td043_spi_driver = {
.driver = {
.name = "panel-tpo-td043mtea1",
- .owner = THIS_MODULE,
.pm = &tpo_td043_spi_pm,
.of_match_table = tpo_td043_of_match,
.suppress_bind_attrs = true,
diff --git a/kernel/drivers/video/fbdev/omap2/dss/core.c b/kernel/drivers/video/fbdev/omap2/dss/core.c
index 16751755d..54eeb507f 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/core.c
@@ -50,8 +50,6 @@ static char *def_disp_name;
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
-static bool dss_initialized;
-
const char *omapdss_get_default_display_name(void)
{
return core.default_display_name;
@@ -65,12 +63,6 @@ enum omapdss_version omapdss_get_version(void)
}
EXPORT_SYMBOL(omapdss_get_version);
-bool omapdss_is_initialized(void)
-{
- return dss_initialized;
-}
-EXPORT_SYMBOL(omapdss_is_initialized);
-
struct platform_device *dss_get_core_pdev(void)
{
return core.pdev;
@@ -253,6 +245,8 @@ static struct platform_driver omap_dss_driver = {
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
+ dss_init_platform_driver,
+ dispc_init_platform_driver,
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_init_platform_driver,
#endif
@@ -276,32 +270,32 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
#endif
};
-static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_uninit_platform_driver,
+static void (*dss_output_drv_unreg_funcs[])(void) = {
+#ifdef CONFIG_OMAP5_DSS_HDMI
+ hdmi5_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_DPI
- dpi_uninit_platform_driver,
+#ifdef CONFIG_OMAP4_DSS_HDMI
+ hdmi4_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
- sdi_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_VENC
+ venc_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_RFBI
rfbi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- venc_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_SDI
+ sdi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
- hdmi4_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DPI
+ dpi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP5_DSS_HDMI
- hdmi5_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_DSI
+ dsi_uninit_platform_driver,
#endif
+ dispc_uninit_platform_driver,
+ dss_uninit_platform_driver,
};
-static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];
-
static int __init omap_dss_init(void)
{
int r;
@@ -311,35 +305,20 @@ static int __init omap_dss_init(void)
if (r)
return r;
- r = dss_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSS platform driver\n");
- goto err_dss;
- }
-
- r = dispc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize dispc platform driver\n");
- goto err_dispc;
- }
-
- /*
- * It's ok if the output-driver register fails. It happens, for example,
- * when there is no output-device (e.g. SDI for OMAP4).
- */
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
- if (r == 0)
- dss_output_drv_loaded[i] = true;
+ if (r)
+ goto err_reg;
}
- dss_initialized = true;
-
return 0;
-err_dispc:
- dss_uninit_platform_driver();
-err_dss:
+err_reg:
+ for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
+ i < ARRAY_SIZE(dss_output_drv_reg_funcs);
+ ++i)
+ dss_output_drv_unreg_funcs[i]();
+
platform_driver_unregister(&omap_dss_driver);
return r;
@@ -349,13 +328,8 @@ static void __exit omap_dss_exit(void)
{
int i;
- for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) {
- if (dss_output_drv_loaded[i])
- dss_output_drv_unreg_funcs[i]();
- }
-
- dispc_uninit_platform_driver();
- dss_uninit_platform_driver();
+ for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
+ dss_output_drv_unreg_funcs[i]();
platform_driver_unregister(&omap_dss_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dispc.c b/kernel/drivers/video/fbdev/omap2/dss/dispc.c
index f4fc77d9d..be716c9ff 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dispc.c
@@ -39,6 +39,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -95,6 +96,9 @@ struct dispc_features {
bool mstandby_workaround:1;
bool set_max_preload:1;
+
+ /* PIXEL_INC is not added to the last pixel of a line */
+ bool last_pixel_inc_missing:1;
};
#define DISPC_MAX_NR_FIFOS 5
@@ -1741,6 +1745,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
row_repeat = false;
}
+ /*
+ * OMAP4/5 Errata i631:
+ * NV12 in 1D mode must use ROTATION=1. Otherwise DSS will fetch extra
+ * rows beyond the framebuffer, which may cause OCP error.
+ */
+ if (color_mode == OMAP_DSS_COLOR_NV12 &&
+ rotation_type != OMAP_DSS_ROT_TILER)
+ vidrot = 1;
+
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
if (dss_has_feature(FEAT_ROWREPEATENABLE))
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
@@ -2154,7 +2167,7 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (height > out_height) {
unsigned int ppl = mgr_timings->x_res;
- tmp = pclk * height * out_width;
+ tmp = (u64)pclk * height * out_width;
do_div(tmp, 2 * out_height * ppl);
core_clk = tmp;
@@ -2162,14 +2175,14 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (ppl == out_width)
return 0;
- tmp = pclk * (height - 2 * out_height) * out_width;
+ tmp = (u64)pclk * (height - 2 * out_height) * out_width;
do_div(tmp, 2 * out_height * (ppl - out_width));
core_clk = max_t(u32, core_clk, tmp);
}
}
if (width > out_width) {
- tmp = pclk * width;
+ tmp = (u64)pclk * width;
do_div(tmp, out_width);
core_clk = max_t(u32, core_clk, tmp);
@@ -2267,6 +2280,11 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
}
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
+ if (error) {
+ DSSERR("failed to find scaling settings\n");
+ return -EINVAL;
+ }
+
if (in_width > maxsinglelinewidth) {
DSSERR("Cannot scale max input width exceeded");
return -EINVAL;
@@ -2283,7 +2301,6 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
{
int error;
u16 in_width, in_height;
- int min_factor = min(*decim_x, *decim_y);
const int maxsinglelinewidth =
dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
@@ -2317,20 +2334,32 @@ again:
error = (error || in_width > maxsinglelinewidth * 2 ||
(in_width > maxsinglelinewidth && *five_taps) ||
!*core_clk || *core_clk > dispc_core_clk_rate());
- if (error) {
- if (*decim_x == *decim_y) {
- *decim_x = min_factor;
- ++*decim_y;
+
+ if (!error) {
+ /* verify that we're inside the limits of scaler */
+ if (in_width / 4 > out_width)
+ error = 1;
+
+ if (*five_taps) {
+ if (in_height / 4 > out_height)
+ error = 1;
} else {
- swap(*decim_x, *decim_y);
- if (*decim_x < *decim_y)
- ++*decim_x;
+ if (in_height / 2 > out_height)
+ error = 1;
}
}
+
+ if (error)
+ ++*decim_y;
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
- if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width,
- height, out_width, out_height, *five_taps)) {
+ if (error) {
+ DSSERR("failed to find scaling settings\n");
+ return -EINVAL;
+ }
+
+ if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width,
+ in_height, out_width, out_height, *five_taps)) {
DSSERR("horizontal timing too tight\n");
return -EINVAL;
}
@@ -2390,6 +2419,9 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
return 0;
}
+#define DIV_FRAC(dividend, divisor) \
+ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
+
static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
enum omap_overlay_caps caps,
const struct omap_video_timings *mgr_timings,
@@ -2449,8 +2481,19 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
if (ret)
return ret;
- DSSDBG("required core clk rate = %lu Hz\n", core_clk);
- DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate());
+ DSSDBG("%dx%d -> %dx%d (%d.%02d x %d.%02d), decim %dx%d %dx%d (%d.%02d x %d.%02d), taps %d, req clk %lu, cur clk %lu\n",
+ width, height,
+ out_width, out_height,
+ out_width / width, DIV_FRAC(out_width, width),
+ out_height / height, DIV_FRAC(out_height, height),
+
+ decim_x, decim_y,
+ width / decim_x, height / decim_y,
+ out_width / (width / decim_x), DIV_FRAC(out_width, width / decim_x),
+ out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y),
+
+ *five_taps ? 5 : 3,
+ core_clk, dispc_core_clk_rate());
if (!core_clk || core_clk > dispc_core_clk_rate()) {
DSSERR("failed to set up scaling, "
@@ -2533,6 +2576,21 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
return -EINVAL;
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_NV12:
+ if (in_width & 1) {
+ DSSERR("input width %d is not even for YUV format\n",
+ in_width);
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ break;
+ }
+
out_width = out_width == 0 ? width : out_width;
out_height = out_height == 0 ? height : out_height;
@@ -2563,6 +2621,27 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
in_width = in_width / x_predecim;
in_height = in_height / y_predecim;
+ if (x_predecim > 1 || y_predecim > 1)
+ DSSDBG("predecimation %d x %x, new input size %d x %d\n",
+ x_predecim, y_predecim, in_width, in_height);
+
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_NV12:
+ if (in_width & 1) {
+ DSSDBG("predecimated input width is not even for YUV format\n");
+ DSSDBG("adjusting input width %d -> %d\n",
+ in_width, in_width & ~1);
+
+ in_width &= ~1;
+ }
+ break;
+
+ default:
+ break;
+ }
+
if (color_mode == OMAP_DSS_COLOR_YUV2 ||
color_mode == OMAP_DSS_COLOR_UYVY ||
color_mode == OMAP_DSS_COLOR_NV12)
@@ -2632,6 +2711,9 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1);
}
+ if (dispc.feat->last_pixel_inc_missing)
+ row_inc += pix_inc - 1;
+
dispc_ovl_set_row_inc(plane, row_inc);
dispc_ovl_set_pix_inc(plane, pix_inc);
@@ -3692,7 +3774,7 @@ static void _omap_dispc_initial_config(void)
dispc_init_mflag();
}
-static const struct dispc_features omap24xx_dispc_feats __initconst = {
+static const struct dispc_features omap24xx_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3709,9 +3791,10 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3729,9 +3812,10 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3749,9 +3833,10 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
+ .last_pixel_inc_missing = true,
};
-static const struct dispc_features omap44xx_dispc_feats __initconst = {
+static const struct dispc_features omap44xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3771,7 +3856,7 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
.set_max_preload = true,
};
-static const struct dispc_features omap54xx_dispc_feats __initconst = {
+static const struct dispc_features omap54xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3792,7 +3877,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
.set_max_preload = true,
};
-static int __init dispc_init_features(struct platform_device *pdev)
+static int dispc_init_features(struct platform_device *pdev)
{
const struct dispc_features *src;
struct dispc_features *dst;
@@ -3882,8 +3967,9 @@ void dispc_free_irq(void *dev_id)
EXPORT_SYMBOL(dispc_free_irq);
/* DISPC HW IP initialisation */
-static int __init omap_dispchw_probe(struct platform_device *pdev)
+static int dispc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
int r = 0;
struct resource *dispc_mem;
@@ -3955,12 +4041,27 @@ err_runtime_get:
return r;
}
-static int __exit omap_dispchw_remove(struct platform_device *pdev)
+static void dispc_unbind(struct device *dev, struct device *master,
+ void *data)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
dss_uninit_overlay_managers();
+}
+
+static const struct component_ops dispc_component_ops = {
+ .bind = dispc_bind,
+ .unbind = dispc_unbind,
+};
+static int dispc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dispc_component_ops);
+}
+
+static int dispc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dispc_component_ops);
return 0;
}
@@ -4013,7 +4114,8 @@ static const struct of_device_id dispc_of_match[] = {
};
static struct platform_driver omap_dispchw_driver = {
- .remove = __exit_p(omap_dispchw_remove),
+ .probe = dispc_probe,
+ .remove = dispc_remove,
.driver = {
.name = "omapdss_dispc",
.pm = &dispc_pm_ops,
@@ -4024,10 +4126,10 @@ static struct platform_driver omap_dispchw_driver = {
int __init dispc_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe);
+ return platform_driver_register(&omap_dispchw_driver);
}
-void __exit dispc_uninit_platform_driver(void)
+void dispc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dispchw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c b/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
index 12186557a..6ad0991f8 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/display-sysfs.c
@@ -324,7 +324,7 @@ int display_init_sysfs(struct platform_device *pdev)
for_each_dss_dev(dssdev) {
r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
- &pdev->dev.kobj, dssdev->alias);
+ &pdev->dev.kobj, "%s", dssdev->alias);
if (r) {
DSSERR("failed to create sysfs files\n");
omap_dss_put_device(dssdev);
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dpi.c b/kernel/drivers/video/fbdev/omap2/dss/dpi.c
index f83e7b030..fb45b6432 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dpi.c
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -731,7 +732,7 @@ static void dpi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output(struct platform_device *pdev)
+static void dpi_uninit_output(struct platform_device *pdev)
{
struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);
struct omap_dss_device *out = &dpi->output;
@@ -775,7 +776,7 @@ static void dpi_init_output_port(struct platform_device *pdev,
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output_port(struct device_node *port)
+static void dpi_uninit_output_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
@@ -783,8 +784,9 @@ static void __exit dpi_uninit_output_port(struct device_node *port)
omapdss_unregister_output(out);
}
-static int omap_dpi_probe(struct platform_device *pdev)
+static int dpi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct dpi_data *dpi;
dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
@@ -802,16 +804,32 @@ static int omap_dpi_probe(struct platform_device *pdev)
return 0;
}
-static int __exit omap_dpi_remove(struct platform_device *pdev)
+static void dpi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
dpi_uninit_output(pdev);
+}
+
+static const struct component_ops dpi_component_ops = {
+ .bind = dpi_bind,
+ .unbind = dpi_unbind,
+};
+static int dpi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dpi_component_ops);
+}
+
+static int dpi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dpi_component_ops);
return 0;
}
static struct platform_driver omap_dpi_driver = {
- .probe = omap_dpi_probe,
- .remove = __exit_p(omap_dpi_remove),
+ .probe = dpi_probe,
+ .remove = dpi_remove,
.driver = {
.name = "omapdss_dpi",
.suppress_bind_attrs = true,
@@ -823,12 +841,12 @@ int __init dpi_init_platform_driver(void)
return platform_driver_register(&omap_dpi_driver);
}
-void __exit dpi_uninit_platform_driver(void)
+void dpi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dpi_driver);
}
-int __init dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct dpi_data *dpi;
struct device_node *ep;
@@ -870,7 +888,7 @@ err_datalines:
return r;
}
-void __exit dpi_uninit_port(struct device_node *port)
+void dpi_uninit_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dsi.c b/kernel/drivers/video/fbdev/omap2/dss/dsi.c
index 28b0bc116..b3606def5 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dsi.c
@@ -40,6 +40,7 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <video/mipi_display.h>
@@ -5274,8 +5275,9 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
}
/* DSI1 HW IP initialisation */
-static int omap_dsihw_probe(struct platform_device *dsidev)
+static int dsi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
u32 rev;
int r, i;
struct dsi_data *dsi;
@@ -5484,8 +5486,9 @@ err_runtime_get:
return r;
}
-static int __exit omap_dsihw_remove(struct platform_device *dsidev)
+static void dsi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
of_platform_depopulate(&dsidev->dev);
@@ -5502,7 +5505,21 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
regulator_disable(dsi->vdds_dsi_reg);
dsi->vdds_dsi_enabled = false;
}
+}
+
+static const struct component_ops dsi_component_ops = {
+ .bind = dsi_bind,
+ .unbind = dsi_unbind,
+};
+static int dsi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dsi_component_ops);
+}
+
+static int dsi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dsi_component_ops);
return 0;
}
@@ -5569,8 +5586,8 @@ static const struct of_device_id dsi_of_match[] = {
};
static struct platform_driver omap_dsihw_driver = {
- .probe = omap_dsihw_probe,
- .remove = __exit_p(omap_dsihw_remove),
+ .probe = dsi_probe,
+ .remove = dsi_remove,
.driver = {
.name = "omapdss_dsi",
.pm = &dsi_pm_ops,
@@ -5584,7 +5601,7 @@ int __init dsi_init_platform_driver(void)
return platform_driver_register(&omap_dsihw_driver);
}
-void __exit dsi_uninit_platform_driver(void)
+void dsi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dsihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss-of.c b/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
index 928ee639c..bf407b6ba 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss-of.c
@@ -60,6 +60,8 @@ omapdss_of_get_next_port(const struct device_node *parent,
}
prev = port;
} while (of_node_cmp(port->name, "port") != 0);
+
+ of_node_put(ports);
}
return port;
@@ -94,7 +96,7 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port)
if (!port)
return NULL;
- np = of_get_next_parent(port);
+ np = of_get_parent(port);
for (i = 0; i < 2 && np; ++i) {
struct property *prop;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss.c b/kernel/drivers/video/fbdev/omap2/dss/dss.c
index 7f978b6a3..9200a8668 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss.c
@@ -39,6 +39,7 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -111,6 +112,14 @@ static const char * const dss_generic_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI",
};
+static bool dss_initialized;
+
+bool omapdss_is_initialized(void)
+{
+ return dss_initialized;
+}
+EXPORT_SYMBOL(omapdss_is_initialized);
+
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@@ -811,7 +820,7 @@ static const enum omap_display_type dra7xx_ports[] = {
OMAP_DISPLAY_TYPE_DPI,
};
-static const struct dss_features omap24xx_dss_feats __initconst = {
+static const struct dss_features omap24xx_dss_feats = {
/*
* fck div max is really 16, but the divider range has gaps. The range
* from 1 to 6 has no gaps, so let's use that as a max.
@@ -824,7 +833,7 @@ static const struct dss_features omap24xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap34xx_dss_feats __initconst = {
+static const struct dss_features omap34xx_dss_feats = {
.fck_div_max = 16,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
@@ -833,7 +842,7 @@ static const struct dss_features omap34xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap34xx_ports),
};
-static const struct dss_features omap3630_dss_feats __initconst = {
+static const struct dss_features omap3630_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
@@ -842,7 +851,7 @@ static const struct dss_features omap3630_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap44xx_dss_feats __initconst = {
+static const struct dss_features omap44xx_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -851,7 +860,7 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap54xx_dss_feats __initconst = {
+static const struct dss_features omap54xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -860,7 +869,7 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features am43xx_dss_feats __initconst = {
+static const struct dss_features am43xx_dss_feats = {
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
@@ -869,7 +878,7 @@ static const struct dss_features am43xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features dra7xx_dss_feats __initconst = {
+static const struct dss_features dra7xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -878,7 +887,7 @@ static const struct dss_features dra7xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(dra7xx_ports),
};
-static int __init dss_init_features(struct platform_device *pdev)
+static int dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
struct dss_features *dst;
@@ -932,7 +941,7 @@ static int __init dss_init_features(struct platform_device *pdev)
return 0;
}
-static int __init dss_init_ports(struct platform_device *pdev)
+static int dss_init_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -976,7 +985,7 @@ static int __init dss_init_ports(struct platform_device *pdev)
return 0;
}
-static void __exit dss_uninit_ports(struct platform_device *pdev)
+static void dss_uninit_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -1018,14 +1027,74 @@ static void __exit dss_uninit_ports(struct platform_device *pdev)
} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
}
+static int dss_video_pll_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct regulator *pll_regulator;
+ int r;
+
+ if (!np)
+ return 0;
+
+ if (of_property_read_bool(np, "syscon-pll-ctrl")) {
+ dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
+ "syscon-pll-ctrl");
+ if (IS_ERR(dss.syscon_pll_ctrl)) {
+ dev_err(&pdev->dev,
+ "failed to get syscon-pll-ctrl regmap\n");
+ return PTR_ERR(dss.syscon_pll_ctrl);
+ }
+
+ if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
+ &dss.syscon_pll_ctrl_offset)) {
+ dev_err(&pdev->dev,
+ "failed to get syscon-pll-ctrl offset\n");
+ return -EINVAL;
+ }
+ }
+
+ pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
+ if (IS_ERR(pll_regulator)) {
+ r = PTR_ERR(pll_regulator);
+
+ switch (r) {
+ case -ENOENT:
+ pll_regulator = NULL;
+ break;
+
+ case -EPROBE_DEFER:
+ return -EPROBE_DEFER;
+
+ default:
+ DSSERR("can't get DPLL VDDA regulator\n");
+ return r;
+ }
+ }
+
+ if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
+ dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
+ if (IS_ERR(dss.video1_pll))
+ return PTR_ERR(dss.video1_pll);
+ }
+
+ if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
+ dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
+ if (IS_ERR(dss.video2_pll)) {
+ dss_video_pll_uninit(dss.video1_pll);
+ return PTR_ERR(dss.video2_pll);
+ }
+ }
+
+ return 0;
+}
+
/* DSS HW IP initialisation */
-static int __init omap_dsshw_probe(struct platform_device *pdev)
+static int dss_bind(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct resource *dss_mem;
- struct device_node *np = pdev->dev.of_node;
u32 rev;
int r;
- struct regulator *pll_regulator;
dss.pdev = pdev;
@@ -1054,6 +1123,14 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
if (r)
goto err_setup_clocks;
+ r = dss_video_pll_probe(pdev);
+ if (r)
+ goto err_pll_init;
+
+ r = dss_init_ports(pdev);
+ if (r)
+ goto err_init_ports;
+
pm_runtime_enable(&pdev->dev);
r = dss_runtime_get();
@@ -1078,86 +1155,48 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
- dss_init_ports(pdev);
-
- if (np && of_property_read_bool(np, "syscon-pll-ctrl")) {
- dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
- "syscon-pll-ctrl");
- if (IS_ERR(dss.syscon_pll_ctrl)) {
- dev_err(&pdev->dev,
- "failed to get syscon-pll-ctrl regmap\n");
- return PTR_ERR(dss.syscon_pll_ctrl);
- }
-
- if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1,
- &dss.syscon_pll_ctrl_offset)) {
- dev_err(&pdev->dev,
- "failed to get syscon-pll-ctrl offset\n");
- return -EINVAL;
- }
- }
-
- pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video");
- if (IS_ERR(pll_regulator)) {
- r = PTR_ERR(pll_regulator);
-
- switch (r) {
- case -ENOENT:
- pll_regulator = NULL;
- break;
-
- case -EPROBE_DEFER:
- return -EPROBE_DEFER;
-
- default:
- DSSERR("can't get DPLL VDDA regulator\n");
- return r;
- }
- }
-
- if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
- dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
- if (IS_ERR(dss.video1_pll)) {
- r = PTR_ERR(dss.video1_pll);
- goto err_pll_init;
- }
- }
-
- if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
- dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
- if (IS_ERR(dss.video2_pll)) {
- r = PTR_ERR(dss.video2_pll);
- goto err_pll_init;
- }
- }
-
rev = dss_read_reg(DSS_REVISION);
printk(KERN_INFO "OMAP DSS rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
dss_runtime_put();
+ r = component_bind_all(&pdev->dev, NULL);
+ if (r)
+ goto err_component;
+
dss_debugfs_create_file("dss", dss_dump_regs);
pm_set_vt_switch(0);
+ dss_initialized = true;
+
return 0;
-err_pll_init:
+err_component:
+err_runtime_get:
+ pm_runtime_disable(&pdev->dev);
+ dss_uninit_ports(pdev);
+err_init_ports:
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
if (dss.video2_pll)
dss_video_pll_uninit(dss.video2_pll);
-err_runtime_get:
- pm_runtime_disable(&pdev->dev);
+err_pll_init:
err_setup_clocks:
dss_put_clocks();
return r;
}
-static int __exit omap_dsshw_remove(struct platform_device *pdev)
+static void dss_unbind(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ dss_initialized = false;
+
+ component_unbind_all(&pdev->dev, NULL);
+
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
@@ -1169,7 +1208,55 @@ static int __exit omap_dsshw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
+}
+
+static const struct component_master_ops dss_component_ops = {
+ .bind = dss_bind,
+ .unbind = dss_unbind,
+};
+static int dss_component_compare(struct device *dev, void *data)
+{
+ struct device *child = data;
+ return dev == child;
+}
+
+static int dss_add_child_component(struct device *dev, void *data)
+{
+ struct component_match **match = data;
+
+ /*
+ * HACK
+ * We don't have a working driver for rfbi, so skip it here always.
+ * Otherwise dss will never get probed successfully, as it will wait
+ * for rfbi to get probed.
+ */
+ if (strstr(dev_name(dev), "rfbi"))
+ return 0;
+
+ component_match_add(dev->parent, match, dss_component_compare, dev);
+
+ return 0;
+}
+
+static int dss_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ int r;
+
+ /* add all the child devices as components */
+ device_for_each_child(&pdev->dev, &match, dss_add_child_component);
+
+ r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int dss_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &dss_component_ops);
return 0;
}
@@ -1215,7 +1302,8 @@ static const struct of_device_id dss_of_match[] = {
MODULE_DEVICE_TABLE(of, dss_of_match);
static struct platform_driver omap_dsshw_driver = {
- .remove = __exit_p(omap_dsshw_remove),
+ .probe = dss_probe,
+ .remove = dss_remove,
.driver = {
.name = "omapdss_dss",
.pm = &dss_pm_ops,
@@ -1226,7 +1314,7 @@ static struct platform_driver omap_dsshw_driver = {
int __init dss_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe);
+ return platform_driver_register(&omap_dsshw_driver);
}
void dss_uninit_platform_driver(void)
diff --git a/kernel/drivers/video/fbdev/omap2/dss/dss.h b/kernel/drivers/video/fbdev/omap2/dss/dss.h
index 4812eee26..2406bcdb8 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/dss.h
+++ b/kernel/drivers/video/fbdev/omap2/dss/dss.h
@@ -309,18 +309,18 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
/* SDI */
int sdi_init_platform_driver(void) __init;
-void sdi_uninit_platform_driver(void) __exit;
+void sdi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_SDI
-int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void sdi_uninit_port(struct device_node *port) __exit;
+int sdi_init_port(struct platform_device *pdev, struct device_node *port);
+void sdi_uninit_port(struct device_node *port);
#else
-static inline int __init sdi_init_port(struct platform_device *pdev,
+static inline int sdi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit sdi_uninit_port(struct device_node *port)
+static inline void sdi_uninit_port(struct device_node *port)
{
}
#endif
@@ -333,7 +333,7 @@ struct dentry;
struct file_operations;
int dsi_init_platform_driver(void) __init;
-void dsi_uninit_platform_driver(void) __exit;
+void dsi_uninit_platform_driver(void);
void dsi_dump_clocks(struct seq_file *s);
@@ -350,25 +350,25 @@ static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
/* DPI */
int dpi_init_platform_driver(void) __init;
-void dpi_uninit_platform_driver(void) __exit;
+void dpi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void dpi_uninit_port(struct device_node *port) __exit;
+int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+void dpi_uninit_port(struct device_node *port);
#else
-static inline int __init dpi_init_port(struct platform_device *pdev,
+static inline int dpi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit dpi_uninit_port(struct device_node *port)
+static inline void dpi_uninit_port(struct device_node *port)
{
}
#endif
/* DISPC */
int dispc_init_platform_driver(void) __init;
-void dispc_uninit_platform_driver(void) __exit;
+void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
void dispc_enable_sidle(void);
@@ -418,18 +418,18 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
/* VENC */
int venc_init_platform_driver(void) __init;
-void venc_uninit_platform_driver(void) __exit;
+void venc_uninit_platform_driver(void);
/* HDMI */
int hdmi4_init_platform_driver(void) __init;
-void hdmi4_uninit_platform_driver(void) __exit;
+void hdmi4_uninit_platform_driver(void);
int hdmi5_init_platform_driver(void) __init;
-void hdmi5_uninit_platform_driver(void) __exit;
+void hdmi5_uninit_platform_driver(void);
/* RFBI */
int rfbi_init_platform_driver(void) __init;
-void rfbi_uninit_platform_driver(void) __exit;
+void rfbi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi.h b/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
index e4a32fe77..53616b02b 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi.h
@@ -351,13 +351,20 @@ struct omap_hdmi {
struct regulator *vdda_reg;
bool core_enabled;
- bool display_enabled;
struct omap_dss_device output;
struct platform_device *audio_pdev;
void (*audio_abort_cb)(struct device *dev);
int wp_idlemode;
+
+ bool audio_configured;
+ struct omap_dss_audio audio_config;
+
+ /* This lock should be taken when booleans bellow are touched. */
+ spinlock_t audio_playing_lock;
+ bool audio_playing;
+ bool display_enabled;
};
#endif
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
index 916d47978..94c8d5549 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -32,6 +32,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -229,9 +230,9 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
err_mgr_enable:
hdmi_wp_video_stop(&hdmi.wp);
err_vid_enable:
-err_phy_cfg:
hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
err_phy_pwr:
+err_phy_cfg:
err_pll_cfg:
dss_pll_disable(&hdmi.pll.pll);
err_pll_enable:
@@ -320,9 +321,22 @@ static int read_edid(u8 *buf, int len)
return r;
}
+static void hdmi_start_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi_wp_audio_enable(&hd->wp, true);
+ hdmi4_audio_start(&hd->core, &hd->wp);
+}
+
+static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi4_audio_stop(&hd->core, &hd->wp);
+ hdmi_wp_audio_enable(&hd->wp, false);
+}
+
static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
+ unsigned long flags;
int r = 0;
DSSDBG("ENTER hdmi_display_enable\n");
@@ -341,7 +355,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
goto err0;
}
+ if (hdmi.audio_configured) {
+ r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
+ hdmi.cfg.timings.pixelclock);
+ if (r) {
+ DSSERR("Error restoring audio configuration: %d", r);
+ hdmi.audio_abort_cb(&hdmi.pdev->dev);
+ hdmi.audio_configured = false;
+ }
+ }
+
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ if (hdmi.audio_configured && hdmi.audio_playing)
+ hdmi_start_audio_stream(&hdmi);
hdmi.display_enabled = true;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
mutex_unlock(&hdmi.lock);
return 0;
@@ -353,17 +381,19 @@ err0:
static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
+ unsigned long flags;
+
DSSDBG("Enter hdmi_display_disable\n");
mutex_lock(&hdmi.lock);
- if (hdmi.audio_pdev && hdmi.audio_abort_cb)
- hdmi.audio_abort_cb(&hdmi.audio_pdev->dev);
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ hdmi_stop_audio_stream(&hdmi);
+ hdmi.display_enabled = false;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
hdmi_power_off_full(dssdev);
- hdmi.display_enabled = false;
-
mutex_unlock(&hdmi.lock);
}
@@ -567,6 +597,8 @@ static int hdmi_audio_shutdown(struct device *dev)
mutex_lock(&hd->lock);
hd->audio_abort_cb = NULL;
+ hd->audio_configured = false;
+ hd->audio_playing = false;
mutex_unlock(&hd->lock);
return 0;
@@ -575,25 +607,34 @@ static int hdmi_audio_shutdown(struct device *dev)
static int hdmi_audio_start(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi_wp_audio_enable(&hd->wp, true);
- hdmi4_audio_start(&hd->core, &hd->wp);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+ if (hd->display_enabled)
+ hdmi_start_audio_stream(hd);
+ hd->audio_playing = true;
+
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
return 0;
}
static void hdmi_audio_stop(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi4_audio_stop(&hd->core, &hd->wp);
- hdmi_wp_audio_enable(&hd->wp, false);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+
+ if (hd->display_enabled)
+ hdmi_stop_audio_stream(hd);
+ hd->audio_playing = false;
+
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
}
static int hdmi_audio_config(struct device *dev,
@@ -611,7 +652,10 @@ static int hdmi_audio_config(struct device *dev,
ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio,
hd->cfg.timings.pixelclock);
-
+ if (!ret) {
+ hd->audio_configured = true;
+ hd->audio_config = *dss_audio;
+ }
out:
mutex_unlock(&hd->lock);
@@ -646,8 +690,9 @@ static int hdmi_audio_register(struct device *dev)
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi4_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -655,6 +700,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, &hdmi);
mutex_init(&hdmi.lock);
+ spin_lock_init(&hdmi.audio_playing_lock);
if (pdev->dev.of_node) {
r = hdmi_probe_of(pdev);
@@ -713,8 +759,10 @@ err:
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -723,7 +771,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi4_component_ops = {
+ .bind = hdmi4_bind,
+ .unbind = hdmi4_unbind,
+};
+static int hdmi4_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi4_component_ops);
+}
+
+static int hdmi4_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi4_component_ops);
return 0;
}
@@ -756,8 +818,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi4_probe,
+ .remove = hdmi4_remove,
.driver = {
.name = "omapdss_hdmi",
.pm = &hdmi_pm_ops,
@@ -771,7 +833,7 @@ int __init hdmi4_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi4_uninit_platform_driver(void)
+void hdmi4_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
index 7eafea5b8..fa72e735d 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi4_core.c
@@ -654,6 +654,13 @@ static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3);
sum += info_aud->db3;
+ /*
+ * The OMAP HDMI IP requires to use the 8-channel channel code when
+ * transmitting more than two channels.
+ */
+ if (info_aud->db4_ca != 0x00)
+ info_aud->db4_ca = 0x13;
+
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca);
sum += info_aud->db4_ca;
@@ -795,7 +802,9 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
/*
* the HDMI IP needs to enable four stereo channels when transmitting
- * more than 2 audio channels
+ * more than 2 audio channels. Similarly, the channel count in the
+ * Audio InfoFrame has to match the sample_present bits (some channels
+ * are padded with zeroes)
*/
if (channel_count == 2) {
audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
@@ -807,6 +816,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN |
HDMI_AUDIO_I2S_SD3_EN;
acore.layout = HDMI_AUDIO_LAYOUT_8CH;
+ audio->cea->db1_ct_cc = 7;
}
acore.en_spdif = false;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
index 3f0b34a70..b59ba7902 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -37,6 +37,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -348,9 +349,24 @@ static int read_edid(u8 *buf, int len)
return r;
}
+static void hdmi_start_audio_stream(struct omap_hdmi *hd)
+{
+ REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
+ hdmi_wp_audio_enable(&hd->wp, true);
+ hdmi_wp_audio_core_req_enable(&hd->wp, true);
+}
+
+static void hdmi_stop_audio_stream(struct omap_hdmi *hd)
+{
+ hdmi_wp_audio_core_req_enable(&hd->wp, false);
+ hdmi_wp_audio_enable(&hd->wp, false);
+ REG_FLD_MOD(hd->wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);
+}
+
static int hdmi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &hdmi.output;
+ unsigned long flags;
int r = 0;
DSSDBG("ENTER hdmi_display_enable\n");
@@ -369,7 +385,21 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
goto err0;
}
+ if (hdmi.audio_configured) {
+ r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config,
+ hdmi.cfg.timings.pixelclock);
+ if (r) {
+ DSSERR("Error restoring audio configuration: %d", r);
+ hdmi.audio_abort_cb(&hdmi.pdev->dev);
+ hdmi.audio_configured = false;
+ }
+ }
+
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ if (hdmi.audio_configured && hdmi.audio_playing)
+ hdmi_start_audio_stream(&hdmi);
hdmi.display_enabled = true;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
mutex_unlock(&hdmi.lock);
return 0;
@@ -381,17 +411,19 @@ err0:
static void hdmi_display_disable(struct omap_dss_device *dssdev)
{
+ unsigned long flags;
+
DSSDBG("Enter hdmi_display_disable\n");
mutex_lock(&hdmi.lock);
- if (hdmi.audio_pdev && hdmi.audio_abort_cb)
- hdmi.audio_abort_cb(&hdmi.audio_pdev->dev);
+ spin_lock_irqsave(&hdmi.audio_playing_lock, flags);
+ hdmi_stop_audio_stream(&hdmi);
+ hdmi.display_enabled = false;
+ spin_unlock_irqrestore(&hdmi.audio_playing_lock, flags);
hdmi_power_off_full(dssdev);
- hdmi.display_enabled = false;
-
mutex_unlock(&hdmi.lock);
}
@@ -595,6 +627,8 @@ static int hdmi_audio_shutdown(struct device *dev)
mutex_lock(&hd->lock);
hd->audio_abort_cb = NULL;
+ hd->audio_configured = false;
+ hd->audio_playing = false;
mutex_unlock(&hd->lock);
return 0;
@@ -603,32 +637,34 @@ static int hdmi_audio_shutdown(struct device *dev)
static int hdmi_audio_start(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- /* No-idle while playing audio, store the old value */
- hd->wp_idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
- REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
- hdmi_wp_audio_enable(&hd->wp, true);
- hdmi_wp_audio_core_req_enable(&hd->wp, true);
+ if (hd->display_enabled)
+ hdmi_start_audio_stream(hd);
+ hd->audio_playing = true;
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
return 0;
}
static void hdmi_audio_stop(struct device *dev)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
+ unsigned long flags;
WARN_ON(!hdmi_mode_has_audio(&hd->cfg));
- WARN_ON(!hd->display_enabled);
- hdmi_wp_audio_core_req_enable(&hd->wp, false);
- hdmi_wp_audio_enable(&hd->wp, false);
+ spin_lock_irqsave(&hd->audio_playing_lock, flags);
+
+ if (hd->display_enabled)
+ hdmi_stop_audio_stream(hd);
+ hd->audio_playing = false;
- /* Playback stopped, restore original idlemode */
- REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, hd->wp_idlemode, 3, 2);
+ spin_unlock_irqrestore(&hd->audio_playing_lock, flags);
}
static int hdmi_audio_config(struct device *dev,
@@ -647,6 +683,10 @@ static int hdmi_audio_config(struct device *dev,
ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio,
hd->cfg.timings.pixelclock);
+ if (!ret) {
+ hd->audio_configured = true;
+ hd->audio_config = *dss_audio;
+ }
out:
mutex_unlock(&hd->lock);
@@ -677,12 +717,18 @@ static int hdmi_audio_register(struct device *dev)
if (IS_ERR(hdmi.audio_pdev))
return PTR_ERR(hdmi.audio_pdev);
+ hdmi_runtime_get();
+ hdmi.wp_idlemode =
+ REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
+ hdmi_runtime_put();
+
return 0;
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -690,6 +736,7 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, &hdmi);
mutex_init(&hdmi.lock);
+ spin_lock_init(&hdmi.audio_playing_lock);
if (pdev->dev.of_node) {
r = hdmi_probe_of(pdev);
@@ -748,8 +795,10 @@ err:
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -758,7 +807,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops hdmi5_component_ops = {
+ .bind = hdmi5_bind,
+ .unbind = hdmi5_unbind,
+};
+static int hdmi5_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi5_component_ops);
+}
+
+static int hdmi5_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi5_component_ops);
return 0;
}
@@ -792,8 +855,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi5_probe,
+ .remove = hdmi5_remove,
.driver = {
.name = "omapdss_hdmi5",
.pm = &hdmi_pm_ops,
@@ -807,7 +870,7 @@ int __init hdmi5_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi5_uninit_platform_driver(void)
+void hdmi5_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index bfc0c4c29..8ea531d26 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -790,7 +790,9 @@ static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss);
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca);
- hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv);
+ hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3,
+ (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_DM_INH) >> 3 |
+ (info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_LSV));
}
int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
@@ -870,6 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES;
audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS;
audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT;
+ audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST;
/* only LPCM atm */
audio_format.type = HDMI_AUDIO_TYPE_LPCM;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
index c15377e24..7c544bc56 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/hdmi_wp.c
@@ -110,7 +110,23 @@ int hdmi_wp_video_start(struct hdmi_wp_data *wp)
void hdmi_wp_video_stop(struct hdmi_wp_data *wp)
{
+ int i;
+
+ hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, HDMI_IRQ_VIDEO_FRAME_DONE);
+
REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31);
+
+ for (i = 0; i < 50; ++i) {
+ u32 v;
+
+ msleep(20);
+
+ v = hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS_RAW);
+ if (v & HDMI_IRQ_VIDEO_FRAME_DONE)
+ return;
+ }
+
+ DSSERR("no HDMI FRAMEDONE when disabling output\n");
}
void hdmi_wp_video_config_format(struct hdmi_wp_data *wp,
diff --git a/kernel/drivers/video/fbdev/omap2/dss/rfbi.c b/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
index 065effca9..1525a494d 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -36,6 +36,7 @@
#include <linux/semaphore.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -938,7 +939,7 @@ static void rfbi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit rfbi_uninit_output(struct platform_device *pdev)
+static void rfbi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &rfbi.output;
@@ -946,8 +947,9 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev)
}
/* RFBI HW IP initialisation */
-static int omap_rfbihw_probe(struct platform_device *pdev)
+static int rfbi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
struct resource *rfbi_mem;
struct clk *clk;
@@ -1005,8 +1007,10 @@ err_runtime_get:
return r;
}
-static int __exit omap_rfbihw_remove(struct platform_device *pdev)
+static void rfbi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
rfbi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
@@ -1014,6 +1018,22 @@ static int __exit omap_rfbihw_remove(struct platform_device *pdev)
return 0;
}
+static const struct component_ops rfbi_component_ops = {
+ .bind = rfbi_bind,
+ .unbind = rfbi_unbind,
+};
+
+static int rfbi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &rfbi_component_ops);
+}
+
+static int rfbi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &rfbi_component_ops);
+ return 0;
+}
+
static int rfbi_runtime_suspend(struct device *dev)
{
dispc_runtime_put();
@@ -1038,8 +1058,8 @@ static const struct dev_pm_ops rfbi_pm_ops = {
};
static struct platform_driver omap_rfbihw_driver = {
- .probe = omap_rfbihw_probe,
- .remove = __exit_p(omap_rfbihw_remove),
+ .probe = rfbi_probe,
+ .remove = rfbi_remove,
.driver = {
.name = "omapdss_rfbi",
.pm = &rfbi_pm_ops,
@@ -1052,7 +1072,7 @@ int __init rfbi_init_platform_driver(void)
return platform_driver_register(&omap_rfbihw_driver);
}
-void __exit rfbi_uninit_platform_driver(void)
+void rfbi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_rfbihw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/dss/sdi.c b/kernel/drivers/video/fbdev/omap2/dss/sdi.c
index 5c2ccab5a..5843580a1 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/sdi.c
@@ -27,6 +27,7 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -350,15 +351,17 @@ static void sdi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit sdi_uninit_output(struct platform_device *pdev)
+static void sdi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &sdi.output;
omapdss_unregister_output(out);
}
-static int omap_sdi_probe(struct platform_device *pdev)
+static int sdi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
sdi.pdev = pdev;
sdi_init_output(pdev);
@@ -366,16 +369,32 @@ static int omap_sdi_probe(struct platform_device *pdev)
return 0;
}
-static int __exit omap_sdi_remove(struct platform_device *pdev)
+static void sdi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
sdi_uninit_output(pdev);
+}
+
+static const struct component_ops sdi_component_ops = {
+ .bind = sdi_bind,
+ .unbind = sdi_unbind,
+};
+static int sdi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &sdi_component_ops);
+}
+
+static int sdi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sdi_component_ops);
return 0;
}
static struct platform_driver omap_sdi_driver = {
- .probe = omap_sdi_probe,
- .remove = __exit_p(omap_sdi_remove),
+ .probe = sdi_probe,
+ .remove = sdi_remove,
.driver = {
.name = "omapdss_sdi",
.suppress_bind_attrs = true,
@@ -387,12 +406,12 @@ int __init sdi_init_platform_driver(void)
return platform_driver_register(&omap_sdi_driver);
}
-void __exit sdi_uninit_platform_driver(void)
+void sdi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_sdi_driver);
}
-int __init sdi_init_port(struct platform_device *pdev, struct device_node *port)
+int sdi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct device_node *ep;
u32 datapairs;
@@ -426,7 +445,7 @@ err_datapairs:
return r;
}
-void __exit sdi_uninit_port(struct device_node *port)
+void sdi_uninit_port(struct device_node *port)
{
if (!sdi.port_initialized)
return;
diff --git a/kernel/drivers/video/fbdev/omap2/dss/venc.c b/kernel/drivers/video/fbdev/omap2/dss/venc.c
index ef7fd925e..d05a54922 100644
--- a/kernel/drivers/video/fbdev/omap2/dss/venc.c
+++ b/kernel/drivers/video/fbdev/omap2/dss/venc.c
@@ -35,6 +35,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -274,6 +275,12 @@ const struct omap_video_timings omap_dss_pal_timings = {
.vbp = 41,
.interlace = true,
+
+ .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
+ .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
+ .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_pal_timings);
@@ -289,6 +296,12 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
.vbp = 31,
.interlace = true,
+
+ .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
+ .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
+ .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
+ .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_ntsc_timings);
@@ -802,7 +815,7 @@ static void venc_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
-static void __exit venc_uninit_output(struct platform_device *pdev)
+static void venc_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
@@ -852,8 +865,9 @@ err:
}
/* VENC HW IP initialisation */
-static int omap_venchw_probe(struct platform_device *pdev)
+static int venc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u8 rev_id;
struct resource *venc_mem;
int r;
@@ -912,12 +926,28 @@ err_runtime_get:
return r;
}
-static int __exit omap_venchw_remove(struct platform_device *pdev)
+static void venc_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
venc_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
+}
+
+static const struct component_ops venc_component_ops = {
+ .bind = venc_bind,
+ .unbind = venc_unbind,
+};
+static int venc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &venc_component_ops);
+}
+
+static int venc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &venc_component_ops);
return 0;
}
@@ -950,7 +980,6 @@ static const struct dev_pm_ops venc_pm_ops = {
.runtime_resume = venc_runtime_resume,
};
-
static const struct of_device_id venc_of_match[] = {
{ .compatible = "ti,omap2-venc", },
{ .compatible = "ti,omap3-venc", },
@@ -959,8 +988,8 @@ static const struct of_device_id venc_of_match[] = {
};
static struct platform_driver omap_venchw_driver = {
- .probe = omap_venchw_probe,
- .remove = __exit_p(omap_venchw_remove),
+ .probe = venc_probe,
+ .remove = venc_remove,
.driver = {
.name = "omapdss_venc",
.pm = &venc_pm_ops,
@@ -974,7 +1003,7 @@ int __init venc_init_platform_driver(void)
return platform_driver_register(&omap_venchw_driver);
}
-void __exit venc_uninit_platform_driver(void)
+void venc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_venchw_driver);
}
diff --git a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index 4f0cbb54d..d3af01c94 100644
--- a/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/kernel/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1091,7 +1091,7 @@ static void mmap_user_close(struct vm_area_struct *vma)
omapfb_put_mem_region(rg);
}
-static struct vm_operations_struct mmap_user_ops = {
+static const struct vm_operations_struct mmap_user_ops = {
.open = mmap_user_open,
.close = mmap_user_close,
};
diff --git a/kernel/drivers/video/fbdev/pm2fb.c b/kernel/drivers/video/fbdev/pm2fb.c
index 3b85b647b..aa8d28880 100644
--- a/kernel/drivers/video/fbdev/pm2fb.c
+++ b/kernel/drivers/video/fbdev/pm2fb.c
@@ -38,10 +38,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/pci.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include <video/permedia2.h>
#include <video/cvisionppc.h>
@@ -81,10 +77,7 @@ static char *mode_option;
static bool lowhsync;
static bool lowvsync;
static bool noaccel;
-/* mtrr option */
-#ifdef CONFIG_MTRR
static bool nomtrr;
-#endif
/*
* The hardware state of the graphics card that isn't part of the
@@ -100,7 +93,7 @@ struct pm2fb_par
u32 mem_control; /* MemControl reg at probe */
u32 boot_address; /* BootAddress reg at probe */
u32 palette[16];
- int mtrr_handle;
+ int wc_cookie;
};
/*
@@ -1637,21 +1630,16 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_exit_mmio;
}
info->screen_base =
- ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
+ ioremap_wc(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n");
release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
goto err_exit_mmio;
}
-#ifdef CONFIG_MTRR
- default_par->mtrr_handle = -1;
if (!nomtrr)
- default_par->mtrr_handle =
- mtrr_add(pm2fb_fix.smem_start,
- pm2fb_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ default_par->wc_cookie = arch_phys_wc_add(pm2fb_fix.smem_start,
+ pm2fb_fix.smem_len);
info->fbops = &pm2fb_ops;
info->fix = pm2fb_fix;
@@ -1733,12 +1721,7 @@ static void pm2fb_remove(struct pci_dev *pdev)
struct pm2fb_par *par = info->par;
unregister_framebuffer(info);
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_handle >= 0)
- mtrr_del(par->mtrr_handle, info->fix.smem_start,
- info->fix.smem_len);
-#endif /* CONFIG_MTRR */
+ arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
release_mem_region(fix->smem_start, fix->smem_len);
iounmap(par->v_regs);
@@ -1791,10 +1774,8 @@ static int __init pm2fb_setup(char *options)
lowvsync = 1;
else if (!strncmp(this_opt, "hwcursor=", 9))
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
-#ifdef CONFIG_MTRR
else if (!strncmp(this_opt, "nomtrr", 6))
nomtrr = 1;
-#endif
else if (!strncmp(this_opt, "noaccel", 7))
noaccel = 1;
else
@@ -1847,10 +1828,8 @@ MODULE_PARM_DESC(noaccel, "Disable acceleration");
module_param(hwcursor, int, 0644);
MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)");
-#endif
MODULE_AUTHOR("Jim Hague <jim.hague@acm.org>");
MODULE_DESCRIPTION("Permedia2 framebuffer device driver");
diff --git a/kernel/drivers/video/fbdev/pm3fb.c b/kernel/drivers/video/fbdev/pm3fb.c
index 77b99ed39..6ff5077a2 100644
--- a/kernel/drivers/video/fbdev/pm3fb.c
+++ b/kernel/drivers/video/fbdev/pm3fb.c
@@ -32,9 +32,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/pci.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#include <video/pm3fb.h>
@@ -58,11 +55,7 @@
static int hwcursor = 1;
static char *mode_option;
static bool noaccel;
-
-/* mtrr option */
-#ifdef CONFIG_MTRR
static bool nomtrr;
-#endif
/*
* This structure defines the hardware state of the graphics card. Normally
@@ -76,7 +69,7 @@ struct pm3_par {
u32 video; /* video flags before blanking */
u32 base; /* screen base in 128 bits unit */
u32 palette[16];
- int mtrr_handle;
+ int wc_cookie;
};
/*
@@ -1374,8 +1367,8 @@ static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
printk(KERN_WARNING "pm3fb: Can't reserve smem.\n");
goto err_exit_mmio;
}
- info->screen_base =
- ioremap_nocache(pm3fb_fix.smem_start, pm3fb_fix.smem_len);
+ info->screen_base = ioremap_wc(pm3fb_fix.smem_start,
+ pm3fb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_WARNING "pm3fb: Can't ioremap smem area.\n");
release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len);
@@ -1383,12 +1376,9 @@ static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
}
info->screen_size = pm3fb_fix.smem_len;
-#ifdef CONFIG_MTRR
if (!nomtrr)
- par->mtrr_handle = mtrr_add(pm3fb_fix.smem_start,
- pm3fb_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ par->wc_cookie = arch_phys_wc_add(pm3fb_fix.smem_start,
+ pm3fb_fix.smem_len);
info->fbops = &pm3fb_ops;
par->video = PM3_READ_REG(par, PM3VideoControl);
@@ -1478,11 +1468,7 @@ static void pm3fb_remove(struct pci_dev *dev)
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
-#ifdef CONFIG_MTRR
- if (par->mtrr_handle >= 0)
- mtrr_del(par->mtrr_handle, info->fix.smem_start,
- info->fix.smem_len);
-#endif /* CONFIG_MTRR */
+ arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
release_mem_region(fix->smem_start, fix->smem_len);
iounmap(par->v_regs);
@@ -1533,10 +1519,8 @@ static int __init pm3fb_setup(char *options)
noaccel = 1;
else if (!strncmp(this_opt, "hwcursor=", 9))
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
-#ifdef CONFIG_MTRR
else if (!strncmp(this_opt, "nomtrr", 6))
nomtrr = 1;
-#endif
else
mode_option = this_opt;
}
@@ -1577,10 +1561,8 @@ MODULE_PARM_DESC(noaccel, "Disable acceleration");
module_param(hwcursor, int, 0644);
MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)");
-#endif
MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
MODULE_LICENSE("GPL");
diff --git a/kernel/drivers/video/fbdev/pxa168fb.c b/kernel/drivers/video/fbdev/pxa168fb.c
index e209b039f..efb57c059 100644
--- a/kernel/drivers/video/fbdev/pxa168fb.c
+++ b/kernel/drivers/video/fbdev/pxa168fb.c
@@ -615,7 +615,7 @@ static int pxa168fb_probe(struct platform_device *pdev)
return -EINVAL;
}
- clk = clk_get(&pdev->dev, "LCDCLK");
+ clk = devm_clk_get(&pdev->dev, "LCDCLK");
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "unable to get LCDCLK");
return PTR_ERR(clk);
@@ -624,21 +624,18 @@ static int pxa168fb_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no IO memory defined\n");
- ret = -ENOENT;
- goto failed_put_clk;
+ return -ENOENT;
}
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "no IRQ defined\n");
- ret = -ENOENT;
- goto failed_put_clk;
+ return -ENOENT;
}
info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev);
if (info == NULL) {
- ret = -ENOMEM;
- goto failed_put_clk;
+ return -ENOMEM;
}
/* Initialize private data */
@@ -776,8 +773,6 @@ failed_free_fbmem:
info->screen_base, fbi->fb_start_dma);
failed_free_info:
kfree(info);
-failed_put_clk:
- clk_put(clk);
dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret);
return ret;
@@ -813,7 +808,6 @@ static int pxa168fb_remove(struct platform_device *pdev)
info->screen_base, info->fix.smem_start);
clk_disable(fbi->clk);
- clk_put(fbi->clk);
framebuffer_release(info);
diff --git a/kernel/drivers/video/fbdev/pxa3xx-gcu.c b/kernel/drivers/video/fbdev/pxa3xx-gcu.c
index 86bd457d0..50bce45e7 100644
--- a/kernel/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/kernel/drivers/video/fbdev/pxa3xx-gcu.c
@@ -653,7 +653,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
goto err_free_dma;
}
- ret = clk_enable(priv->clk);
+ ret = clk_prepare_enable(priv->clk);
if (ret < 0) {
dev_err(dev, "failed to enable clock\n");
goto err_misc_deregister;
@@ -685,7 +685,7 @@ err_misc_deregister:
misc_deregister(&priv->misc_dev);
err_disable_clk:
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return ret;
}
diff --git a/kernel/drivers/video/fbdev/pxafb.c b/kernel/drivers/video/fbdev/pxafb.c
index 7245611ec..94813af97 100644
--- a/kernel/drivers/video/fbdev/pxafb.c
+++ b/kernel/drivers/video/fbdev/pxafb.c
@@ -1668,7 +1668,6 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
pr_debug("min dma period: %d ps, "
"new clock %d kHz\n", pxafb_display_dma_period(var),
policy->max);
diff --git a/kernel/drivers/video/fbdev/riva/fbdev.c b/kernel/drivers/video/fbdev/riva/fbdev.c
index 294a80908..f1ad27470 100644
--- a/kernel/drivers/video/fbdev/riva/fbdev.c
+++ b/kernel/drivers/video/fbdev/riva/fbdev.c
@@ -41,9 +41,6 @@
#include <linux/pci.h>
#include <linux/backlight.h>
#include <linux/bitrev.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/machdep.h>
#include <asm/backlight.h>
@@ -204,9 +201,7 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
static int flatpanel = -1; /* Autodetect later */
static int forceCRTC = -1;
static bool noaccel = 0;
-#ifdef CONFIG_MTRR
static bool nomtrr = 0;
-#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
@@ -2010,28 +2005,18 @@ static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024;
default_par->dclk_max = riva_get_maxdclk(default_par) * 1000;
- info->screen_base = ioremap(rivafb_fix.smem_start,
- rivafb_fix.smem_len);
+ info->screen_base = ioremap_wc(rivafb_fix.smem_start,
+ rivafb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_ERR PFX "cannot ioremap FB base\n");
ret = -EIO;
goto err_iounmap_pramin;
}
-#ifdef CONFIG_MTRR
- if (!nomtrr) {
- default_par->mtrr.vram = mtrr_add(rivafb_fix.smem_start,
- rivafb_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
- if (default_par->mtrr.vram < 0) {
- printk(KERN_ERR PFX "unable to setup MTRR\n");
- } else {
- default_par->mtrr.vram_valid = 1;
- /* let there be speed */
- printk(KERN_INFO PFX "RIVA MTRR set to ON\n");
- }
- }
-#endif /* CONFIG_MTRR */
+ if (!nomtrr)
+ default_par->wc_cookie =
+ arch_phys_wc_add(rivafb_fix.smem_start,
+ rivafb_fix.smem_len);
info->fbops = &riva_fb_ops;
info->fix = rivafb_fix;
@@ -2105,13 +2090,7 @@ static void rivafb_remove(struct pci_dev *pd)
unregister_framebuffer(info);
riva_bl_exit(info);
-
-#ifdef CONFIG_MTRR
- if (par->mtrr.vram_valid)
- mtrr_del(par->mtrr.vram, info->fix.smem_start,
- info->fix.smem_len);
-#endif /* CONFIG_MTRR */
-
+ arch_phys_wc_del(par->wc_cookie);
iounmap(par->ctrl_base);
iounmap(info->screen_base);
if (par->riva.Architecture == NV_ARCH_03)
@@ -2150,10 +2129,8 @@ static int rivafb_setup(char *options)
flatpanel = 1;
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
-#endif
} else if (!strncmp(this_opt, "strictmode", 10)) {
strictmode = 1;
} else if (!strncmp(this_opt, "noaccel", 7)) {
@@ -2209,10 +2186,8 @@ module_param(flatpanel, int, 0);
MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)");
module_param(forceCRTC, int, 0);
MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)");
-#endif
module_param(strictmode, bool, 0);
MODULE_PARM_DESC(strictmode, "Only use video modes from EDID");
diff --git a/kernel/drivers/video/fbdev/riva/rivafb.h b/kernel/drivers/video/fbdev/riva/rivafb.h
index d9f107b70..61fd37ca4 100644
--- a/kernel/drivers/video/fbdev/riva/rivafb.h
+++ b/kernel/drivers/video/fbdev/riva/rivafb.h
@@ -61,9 +61,7 @@ struct riva_par {
int FlatPanel;
struct pci_dev *pdev;
int cursor_reset;
-#ifdef CONFIG_MTRR
- struct { int vram; int vram_valid; } mtrr;
-#endif
+ int wc_cookie;
struct riva_i2c_chan chan[3];
};
diff --git a/kernel/drivers/video/fbdev/s1d13xxxfb.c b/kernel/drivers/video/fbdev/s1d13xxxfb.c
index 83433cb0d..96aa46dc6 100644
--- a/kernel/drivers/video/fbdev/s1d13xxxfb.c
+++ b/kernel/drivers/video/fbdev/s1d13xxxfb.c
@@ -32,8 +32,7 @@
#include <linux/spinlock_types.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
#include <video/s1d13xxxfb.h>
diff --git a/kernel/drivers/video/fbdev/s3c-fb.c b/kernel/drivers/video/fbdev/s3c-fb.c
index 7e3a05fc4..f72dd1245 100644
--- a/kernel/drivers/video/fbdev/s3c-fb.c
+++ b/kernel/drivers/video/fbdev/s3c-fb.c
@@ -1938,7 +1938,7 @@ static struct s3c_fb_driverdata s3c_fb_data_s3c2443 = {
},
};
-static struct platform_device_id s3c_fb_driver_ids[] = {
+static const struct platform_device_id s3c_fb_driver_ids[] = {
{
.name = "s3c-fb",
.driver_data = (unsigned long)&s3c_fb_data_64xx,
diff --git a/kernel/drivers/video/fbdev/s3fb.c b/kernel/drivers/video/fbdev/s3fb.c
index f0ae61a37..13b109073 100644
--- a/kernel/drivers/video/fbdev/s3fb.c
+++ b/kernel/drivers/video/fbdev/s3fb.c
@@ -28,13 +28,9 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct s3fb_info {
int chip, rev, mclk_freq;
- int mtrr_reg;
+ int wc_cookie;
struct vgastate state;
struct mutex open_lock;
unsigned int ref_count;
@@ -154,11 +150,7 @@ static const struct svga_timing_regs s3_timing_regs = {
static char *mode_option;
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
-
static int fasttext = 1;
@@ -170,11 +162,8 @@ module_param(mode_option, charp, 0444);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0444);
MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc) (deprecated)");
-
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
module_param(fasttext, int, 0644);
MODULE_PARM_DESC(fasttext, "Enable S3 fast text mode (1=enable, 0=disable, default=1)");
@@ -1168,7 +1157,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.smem_len = pci_resource_len(dev, 0);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -1365,12 +1354,9 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
@@ -1405,14 +1391,7 @@ static void s3_pci_remove(struct pci_dev *dev)
if (info) {
par = info->par;
-
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
@@ -1551,10 +1530,8 @@ static int __init s3fb_setup(char *options)
if (!*opt)
continue;
-#ifdef CONFIG_MTRR
else if (!strncmp(opt, "mtrr:", 5))
mtrr = simple_strtoul(opt + 5, NULL, 0);
-#endif
else if (!strncmp(opt, "fasttext:", 9))
fasttext = simple_strtoul(opt + 9, NULL, 0);
else
diff --git a/kernel/drivers/video/fbdev/sa1100fb.c b/kernel/drivers/video/fbdev/sa1100fb.c
index 89dd7e021..dcf774c15 100644
--- a/kernel/drivers/video/fbdev/sa1100fb.c
+++ b/kernel/drivers/video/fbdev/sa1100fb.c
@@ -1042,7 +1042,6 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
switch (val) {
case CPUFREQ_ADJUST:
- case CPUFREQ_INCOMPATIBLE:
dev_dbg(fbi->dev, "min dma period: %d ps, "
"new clock %d kHz\n", sa1100fb_min_dma_period(fbi),
policy->max);
diff --git a/kernel/drivers/video/fbdev/savage/savagefb.h b/kernel/drivers/video/fbdev/savage/savagefb.h
index 8ff4ab1cb..aba04afe7 100644
--- a/kernel/drivers/video/fbdev/savage/savagefb.h
+++ b/kernel/drivers/video/fbdev/savage/savagefb.h
@@ -213,9 +213,7 @@ struct savagefb_par {
void __iomem *vbase;
u32 pbase;
u32 len;
-#ifdef CONFIG_MTRR
- int mtrr;
-#endif
+ int wc_cookie;
} video;
struct {
diff --git a/kernel/drivers/video/fbdev/savage/savagefb_driver.c b/kernel/drivers/video/fbdev/savage/savagefb_driver.c
index 4dbf45f3b..6c77ab09b 100644
--- a/kernel/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/kernel/drivers/video/fbdev/savage/savagefb_driver.c
@@ -57,10 +57,6 @@
#include <asm/irq.h>
#include <asm/pgtable.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include "savagefb.h"
@@ -1775,7 +1771,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
par->video.pbase = pci_resource_start(par->pcidev, resource);
par->video.len = video_len;
- par->video.vbase = ioremap(par->video.pbase, par->video.len);
+ par->video.vbase = ioremap_wc(par->video.pbase, par->video.len);
if (!par->video.vbase) {
printk("savagefb: unable to map screen memory\n");
@@ -1787,11 +1783,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
info->fix.smem_start = par->video.pbase;
info->fix.smem_len = par->video.len - par->cob_size;
info->screen_base = par->video.vbase;
-
-#ifdef CONFIG_MTRR
- par->video.mtrr = mtrr_add(par->video.pbase, video_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ par->video.wc_cookie = arch_phys_wc_add(par->video.pbase, video_len);
/* Clear framebuffer, it's all white in memory after boot */
memset_io(par->video.vbase, 0, par->video.len);
@@ -1806,10 +1798,7 @@ static void savage_unmap_video(struct fb_info *info)
DBG("savage_unmap_video");
if (par->video.vbase) {
-#ifdef CONFIG_MTRR
- mtrr_del(par->video.mtrr, par->video.pbase, par->video.len);
-#endif
-
+ arch_phys_wc_del(par->video.wc_cookie);
iounmap(par->video.vbase);
par->video.vbase = NULL;
info->screen_base = NULL;
diff --git a/kernel/drivers/video/fbdev/simplefb.c b/kernel/drivers/video/fbdev/simplefb.c
index 1085c0432..52c5c7e63 100644
--- a/kernel/drivers/video/fbdev/simplefb.c
+++ b/kernel/drivers/video/fbdev/simplefb.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of_platform.h>
diff --git a/kernel/drivers/video/fbdev/sis/sis.h b/kernel/drivers/video/fbdev/sis/sis.h
index 1987f1b72..ea1d1c964 100644
--- a/kernel/drivers/video/fbdev/sis/sis.h
+++ b/kernel/drivers/video/fbdev/sis/sis.h
@@ -458,7 +458,7 @@ struct sis_video_info {
unsigned char *bios_abase;
- int mtrr;
+ int wc_cookie;
u32 sisfb_mem;
diff --git a/kernel/drivers/video/fbdev/sis/sis_main.c b/kernel/drivers/video/fbdev/sis/sis_main.c
index fcf610edf..e92303823 100644
--- a/kernel/drivers/video/fbdev/sis/sis_main.c
+++ b/kernel/drivers/video/fbdev/sis/sis_main.c
@@ -53,9 +53,6 @@
#include <linux/types.h>
#include <linux/uaccess.h>
#include <asm/io.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
#include "sis.h"
#include "sis_main.h"
@@ -4130,13 +4127,13 @@ static void sisfb_post_map_vram(struct sis_video_info *ivideo,
if (*mapsize < (min << 20))
return;
- ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize));
+ ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize));
if(!ivideo->video_vbase) {
printk(KERN_ERR
"sisfb: Unable to map maximum video RAM for size detection\n");
(*mapsize) >>= 1;
- while((!(ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize))))) {
+ while((!(ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize))))) {
(*mapsize) >>= 1;
if((*mapsize) < (min << 20))
break;
@@ -6186,7 +6183,7 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error_2;
}
- ivideo->video_vbase = ioremap(ivideo->video_base, ivideo->video_size);
+ ivideo->video_vbase = ioremap_wc(ivideo->video_base, ivideo->video_size);
ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase;
if(!ivideo->video_vbase) {
printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n");
@@ -6254,8 +6251,6 @@ error_3: vfree(ivideo->bios_abase);
ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset;
ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem;
- ivideo->mtrr = -1;
-
ivideo->vbflags = 0;
ivideo->lcddefmodeidx = DEFAULT_LCDMODE;
ivideo->tvdefmodeidx = DEFAULT_TVMODE;
@@ -6443,14 +6438,8 @@ error_3: vfree(ivideo->bios_abase);
printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags);
-#ifdef CONFIG_MTRR
- ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size,
- MTRR_TYPE_WRCOMB, 1);
- if(ivideo->mtrr < 0) {
- printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n");
- }
-#endif
-
+ ivideo->wc_cookie = arch_phys_wc_add(ivideo->video_base,
+ ivideo->video_size);
if(register_framebuffer(sis_fb_info) < 0) {
printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
ret = -EINVAL;
@@ -6507,11 +6496,7 @@ static void sisfb_remove(struct pci_dev *pdev)
pci_dev_put(ivideo->nbridge);
-#ifdef CONFIG_MTRR
- /* Release MTRR region */
- if(ivideo->mtrr >= 0)
- mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size);
-#endif
+ arch_phys_wc_del(ivideo->wc_cookie);
/* If device was disabled when starting, disable
* it when quitting.
diff --git a/kernel/drivers/video/fbdev/sm712.h b/kernel/drivers/video/fbdev/sm712.h
new file mode 100644
index 000000000..aad1cc4be
--- /dev/null
+++ b/kernel/drivers/video/fbdev/sm712.h
@@ -0,0 +1,116 @@
+/*
+ * Silicon Motion SM712 frame buffer device
+ *
+ * Copyright (C) 2006 Silicon Motion Technology Corp.
+ * Authors: Ge Wang, gewang@siliconmotion.com
+ * Boyod boyod.yang@siliconmotion.com.cn
+ *
+ * Copyright (C) 2009 Lemote, Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#define FB_ACCEL_SMI_LYNX 88
+
+#define SCREEN_X_RES 1024
+#define SCREEN_Y_RES 600
+#define SCREEN_BPP 16
+
+/*Assume SM712 graphics chip has 4MB VRAM */
+#define SM712_VIDEOMEMORYSIZE 0x00400000
+/*Assume SM722 graphics chip has 8MB VRAM */
+#define SM722_VIDEOMEMORYSIZE 0x00800000
+
+#define dac_reg (0x3c8)
+#define dac_val (0x3c9)
+
+extern void __iomem *smtc_regbaseaddress;
+#define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg)
+
+#define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg)
+
+#define SIZE_SR00_SR04 (0x04 - 0x00 + 1)
+#define SIZE_SR10_SR24 (0x24 - 0x10 + 1)
+#define SIZE_SR30_SR75 (0x75 - 0x30 + 1)
+#define SIZE_SR80_SR93 (0x93 - 0x80 + 1)
+#define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1)
+#define SIZE_GR00_GR08 (0x08 - 0x00 + 1)
+#define SIZE_AR00_AR14 (0x14 - 0x00 + 1)
+#define SIZE_CR00_CR18 (0x18 - 0x00 + 1)
+#define SIZE_CR30_CR4D (0x4D - 0x30 + 1)
+#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1)
+
+static inline void smtc_crtcw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3d4);
+ smtc_mmiowb(val, 0x3d5);
+}
+
+static inline void smtc_grphw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3ce);
+ smtc_mmiowb(val, 0x3cf);
+}
+
+static inline void smtc_attrw(int reg, int val)
+{
+ smtc_mmiorb(0x3da);
+ smtc_mmiowb(reg, 0x3c0);
+ smtc_mmiorb(0x3c1);
+ smtc_mmiowb(val, 0x3c0);
+}
+
+static inline void smtc_seqw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ smtc_mmiowb(val, 0x3c5);
+}
+
+static inline unsigned int smtc_seqr(int reg)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ return smtc_mmiorb(0x3c5);
+}
+
+/* The next structure holds all information relevant for a specific video mode.
+ */
+
+struct modeinit {
+ int mmsizex;
+ int mmsizey;
+ int bpp;
+ int hz;
+ unsigned char init_misc;
+ unsigned char init_sr00_sr04[SIZE_SR00_SR04];
+ unsigned char init_sr10_sr24[SIZE_SR10_SR24];
+ unsigned char init_sr30_sr75[SIZE_SR30_SR75];
+ unsigned char init_sr80_sr93[SIZE_SR80_SR93];
+ unsigned char init_sra0_sraf[SIZE_SRA0_SRAF];
+ unsigned char init_gr00_gr08[SIZE_GR00_GR08];
+ unsigned char init_ar00_ar14[SIZE_AR00_AR14];
+ unsigned char init_cr00_cr18[SIZE_CR00_CR18];
+ unsigned char init_cr30_cr4d[SIZE_CR30_CR4D];
+ unsigned char init_cr90_cra7[SIZE_CR90_CRA7];
+};
+
+#ifdef __BIG_ENDIAN
+#define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \
+ ((g & 0xe000) >> 13) | \
+ ((g & 0x1c00) << 3) | \
+ ((b & 0xf800) >> 3))
+#define big_addr 0x800000
+#define mmio_addr 0x00800000
+#define seqw17() smtc_seqw(0x17, 0x30)
+#define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } }
+#define big_swap(p) ((p & 0xff00ff00 >> 8) | (p & 0x00ff00ff << 8))
+#else
+#define pal_rgb(r, g, b, val) val
+#define big_addr 0
+#define mmio_addr 0x00c00000
+#define seqw17() do { } while (0)
+#define big_pixel_depth(p, d) do { } while (0)
+#define big_swap(p) p
+#endif
diff --git a/kernel/drivers/video/fbdev/sm712fb.c b/kernel/drivers/video/fbdev/sm712fb.c
new file mode 100644
index 000000000..629bfa2d2
--- /dev/null
+++ b/kernel/drivers/video/fbdev/sm712fb.c
@@ -0,0 +1,1653 @@
+/*
+ * Silicon Motion SM7XX frame buffer device
+ *
+ * Copyright (C) 2006 Silicon Motion Technology Corp.
+ * Authors: Ge Wang, gewang@siliconmotion.com
+ * Boyod boyod.yang@siliconmotion.com.cn
+ *
+ * Copyright (C) 2009 Lemote, Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ *
+ * Copyright (C) 2011 Igalia, S.L.
+ * Author: Javier M. Mellid <jmunhoz@igalia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips
+ */
+
+#include <linux/io.h>
+#include <linux/fb.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/module.h>
+#include <linux/console.h>
+#include <linux/screen_info.h>
+
+#ifdef CONFIG_PM
+#include <linux/pm.h>
+#endif
+
+#include "sm712.h"
+
+/*
+* Private structure
+*/
+struct smtcfb_info {
+ struct pci_dev *pdev;
+ struct fb_info *fb;
+ u16 chip_id;
+ u8 chip_rev_id;
+
+ void __iomem *lfb; /* linear frame buffer */
+ void __iomem *dp_regs; /* drawing processor control regs */
+ void __iomem *vp_regs; /* video processor control regs */
+ void __iomem *cp_regs; /* capture processor control regs */
+ void __iomem *mmio; /* memory map IO port */
+
+ u_int width;
+ u_int height;
+ u_int hz;
+
+ u32 colreg[17];
+};
+
+void __iomem *smtc_regbaseaddress; /* Memory Map IO starting address */
+
+static struct fb_var_screeninfo smtcfb_var = {
+ .xres = 1024,
+ .yres = 600,
+ .xres_virtual = 1024,
+ .yres_virtual = 600,
+ .bits_per_pixel = 16,
+ .red = {16, 8, 0},
+ .green = {8, 8, 0},
+ .blue = {0, 8, 0},
+ .activate = FB_ACTIVATE_NOW,
+ .height = -1,
+ .width = -1,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .nonstd = 0,
+ .accel_flags = FB_ACCELF_TEXT,
+};
+
+static struct fb_fix_screeninfo smtcfb_fix = {
+ .id = "smXXXfb",
+ .type = FB_TYPE_PACKED_PIXELS,
+ .visual = FB_VISUAL_TRUECOLOR,
+ .line_length = 800 * 3,
+ .accel = FB_ACCEL_SMI_LYNX,
+ .type_aux = 0,
+ .xpanstep = 0,
+ .ypanstep = 0,
+ .ywrapstep = 0,
+};
+
+struct vesa_mode {
+ char index[6];
+ u16 lfb_width;
+ u16 lfb_height;
+ u16 lfb_depth;
+};
+
+static const struct vesa_mode vesa_mode_table[] = {
+ {"0x301", 640, 480, 8},
+ {"0x303", 800, 600, 8},
+ {"0x305", 1024, 768, 8},
+ {"0x307", 1280, 1024, 8},
+
+ {"0x311", 640, 480, 16},
+ {"0x314", 800, 600, 16},
+ {"0x317", 1024, 768, 16},
+ {"0x31A", 1280, 1024, 16},
+
+ {"0x312", 640, 480, 24},
+ {"0x315", 800, 600, 24},
+ {"0x318", 1024, 768, 24},
+ {"0x31B", 1280, 1024, 24},
+};
+
+/**********************************************************************
+ SM712 Mode table.
+ **********************************************************************/
+static const struct modeinit vgamode[] = {
+ {
+ /* mode#0: 640 x 480 16Bpp 60Hz */
+ 640, 480, 16, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+ {
+ /* mode#1: 640 x 480 24Bpp 60Hz */
+ 640, 480, 24, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+ {
+ /* mode#0: 640 x 480 32Bpp 60Hz */
+ 640, 480, 32, 60,
+ /* Init_MISC */
+ 0xE3,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
+ 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
+ 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
+ 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
+ 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
+ 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
+ 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
+ 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
+ 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
+ },
+ },
+
+ { /* mode#2: 800 x 600 16Bpp 60Hz */
+ 800, 600, 16, 60,
+ /* Init_MISC */
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
+ 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
+ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ { /* mode#3: 800 x 600 24Bpp 60Hz */
+ 800, 600, 24, 60,
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x36, 0x03, 0x20, 0x09, 0xC0, 0x36, 0x36, 0x36,
+ 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x36, 0x36, 0x36,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x36, 0x36, 0x00, 0x00, 0x36,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x36,
+ 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x36, 0x36,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ { /* mode#7: 800 x 600 32Bpp 60Hz */
+ 800, 600, 32, 60,
+ /* Init_MISC */
+ 0x2B,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
+ 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
+ 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
+ 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
+ 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
+ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
+ 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
+ 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
+ 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
+ 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
+ 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
+ },
+ },
+ /* We use 1024x768 table to light 1024x600 panel for lemote */
+ { /* mode#4: 1024 x 600 16Bpp 60Hz */
+ 1024, 600, 16, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x00, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xC8, 0x40, 0x14, 0x60, 0x00, 0x0A, 0x17, 0x20,
+ 0x51, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x00, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x22, 0x03, 0x24, 0x09, 0xC0, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x22, 0x22, 0x22,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x22, 0x22, 0x00, 0x00, 0x22,
+ 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x16, 0x02, 0x0D, 0x82, 0x09, 0x02,
+ 0x04, 0x45, 0x3F, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x82, 0x0b, 0x6f, 0x57, 0x00,
+ 0x5c, 0x0f, 0xE0, 0xe0, 0x7F, 0x57,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#5: 1024 x 768 24Bpp 60Hz */
+ 1024, 768, 24, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x30, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+ 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#4: 1024 x 768 32Bpp 60Hz */
+ 1024, 768, 32, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
+ 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+ { /* mode#6: 320 x 240 16Bpp 60Hz */
+ 320, 240, 16, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
+ 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+
+ { /* mode#8: 320 x 240 32Bpp 60Hz */
+ 320, 240, 32, 60,
+ /* Init_MISC */
+ 0xEB,
+ { /* Init_SR0_SR4 */
+ 0x03, 0x01, 0x0F, 0x03, 0x0E,
+ },
+ { /* Init_SR10_SR24 */
+ 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
+ 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC4, 0x32, 0x02, 0x01, 0x01,
+ },
+ { /* Init_SR30_SR75 */
+ 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
+ 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
+ 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
+ 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
+ 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
+ 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
+ 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
+ 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
+ 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
+ },
+ { /* Init_SR80_SR93 */
+ 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
+ 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
+ 0x00, 0x00, 0x00, 0x00,
+ },
+ { /* Init_SRA0_SRAF */
+ 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
+ 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
+ },
+ { /* Init_GR00_GR08 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
+ 0xFF,
+ },
+ { /* Init_AR00_AR14 */
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x41, 0x00, 0x0F, 0x00, 0x00,
+ },
+ { /* Init_CR00_CR18 */
+ 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
+ 0xFF,
+ },
+ { /* Init_CR30_CR4D */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
+ 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
+ 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
+ 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
+ },
+ { /* Init_CR90_CRA7 */
+ 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
+ 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
+ },
+ },
+};
+
+static struct screen_info smtc_scr_info;
+
+static char *mode_option;
+
+/* process command line options, get vga parameter */
+static void __init sm7xx_vga_setup(char *options)
+{
+ int i;
+
+ if (!options || !*options)
+ return;
+
+ smtc_scr_info.lfb_width = 0;
+ smtc_scr_info.lfb_height = 0;
+ smtc_scr_info.lfb_depth = 0;
+
+ pr_debug("sm7xx_vga_setup = %s\n", options);
+
+ for (i = 0; i < ARRAY_SIZE(vesa_mode_table); i++) {
+ if (strstr(options, vesa_mode_table[i].index)) {
+ smtc_scr_info.lfb_width = vesa_mode_table[i].lfb_width;
+ smtc_scr_info.lfb_height =
+ vesa_mode_table[i].lfb_height;
+ smtc_scr_info.lfb_depth = vesa_mode_table[i].lfb_depth;
+ return;
+ }
+ }
+}
+
+static void sm712_setpalette(int regno, unsigned red, unsigned green,
+ unsigned blue, struct fb_info *info)
+{
+ /* set bit 5:4 = 01 (write LCD RAM only) */
+ smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x10);
+
+ smtc_mmiowb(regno, dac_reg);
+ smtc_mmiowb(red >> 10, dac_val);
+ smtc_mmiowb(green >> 10, dac_val);
+ smtc_mmiowb(blue >> 10, dac_val);
+}
+
+/* chan_to_field
+ *
+ * convert a colour value into a field position
+ *
+ * from pxafb.c
+ */
+
+static inline unsigned int chan_to_field(unsigned int chan,
+ struct fb_bitfield *bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+static int smtc_blank(int blank_mode, struct fb_info *info)
+{
+ /* clear DPMS setting */
+ switch (blank_mode) {
+ case FB_BLANK_UNBLANK:
+ /* Screen On: HSync: On, VSync : On */
+ smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77));
+ smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
+ smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
+ smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+ smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03));
+ break;
+ case FB_BLANK_NORMAL:
+ /* Screen Off: HSync: On, VSync : On Soft blank */
+ smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
+ smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
+ smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ /* Screen On: HSync: On, VSync : Off */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ /* Screen On: HSync: Off, VSync : On */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ case FB_BLANK_POWERDOWN:
+ /* Screen On: HSync: Off, VSync : Off */
+ smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
+ smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
+ smtc_seqw(0x6a, 0x0c);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
+ smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30));
+ smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
+ smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
+ smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smtc_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned trans, struct fb_info *info)
+{
+ struct smtcfb_info *sfb;
+ u32 val;
+
+ sfb = info->par;
+
+ if (regno > 255)
+ return 1;
+
+ switch (sfb->fb->fix.visual) {
+ case FB_VISUAL_DIRECTCOLOR:
+ case FB_VISUAL_TRUECOLOR:
+ /*
+ * 16/32 bit true-colour, use pseudo-palette for 16 base color
+ */
+ if (regno >= 16)
+ break;
+ if (sfb->fb->var.bits_per_pixel == 16) {
+ u32 *pal = sfb->fb->pseudo_palette;
+
+ val = chan_to_field(red, &sfb->fb->var.red);
+ val |= chan_to_field(green, &sfb->fb->var.green);
+ val |= chan_to_field(blue, &sfb->fb->var.blue);
+ pal[regno] = pal_rgb(red, green, blue, val);
+ } else {
+ u32 *pal = sfb->fb->pseudo_palette;
+
+ val = chan_to_field(red, &sfb->fb->var.red);
+ val |= chan_to_field(green, &sfb->fb->var.green);
+ val |= chan_to_field(blue, &sfb->fb->var.blue);
+ pal[regno] = big_swap(val);
+ }
+ break;
+
+ case FB_VISUAL_PSEUDOCOLOR:
+ /* color depth 8 bit */
+ sm712_setpalette(regno, red, green, blue, info);
+ break;
+
+ default:
+ return 1; /* unknown type */
+ }
+
+ return 0;
+}
+
+static ssize_t smtcfb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long p = *ppos;
+
+ u32 *buffer, *dst;
+ u32 __iomem *src;
+ int c, i, cnt = 0, err = 0;
+ unsigned long total_size;
+
+ if (!info || !info->screen_base)
+ return -ENODEV;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return -EPERM;
+
+ total_size = info->screen_size;
+
+ if (total_size == 0)
+ total_size = info->fix.smem_len;
+
+ if (p >= total_size)
+ return 0;
+
+ if (count >= total_size)
+ count = total_size;
+
+ if (count + p > total_size)
+ count = total_size - p;
+
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ src = (u32 __iomem *)(info->screen_base + p);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ while (count) {
+ c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
+ dst = buffer;
+ for (i = c >> 2; i--;) {
+ *dst = fb_readl(src++);
+ *dst = big_swap(*dst);
+ dst++;
+ }
+ if (c & 3) {
+ u8 *dst8 = (u8 *)dst;
+ u8 __iomem *src8 = (u8 __iomem *)src;
+
+ for (i = c & 3; i--;) {
+ if (i & 1) {
+ *dst8++ = fb_readb(++src8);
+ } else {
+ *dst8++ = fb_readb(--src8);
+ src8 += 2;
+ }
+ }
+ src = (u32 __iomem *)src8;
+ }
+
+ if (copy_to_user(buf, buffer, c)) {
+ err = -EFAULT;
+ break;
+ }
+ *ppos += c;
+ buf += c;
+ cnt += c;
+ count -= c;
+ }
+
+ kfree(buffer);
+
+ return (err) ? err : cnt;
+}
+
+static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long p = *ppos;
+
+ u32 *buffer, *src;
+ u32 __iomem *dst;
+ int c, i, cnt = 0, err = 0;
+ unsigned long total_size;
+
+ if (!info || !info->screen_base)
+ return -ENODEV;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return -EPERM;
+
+ total_size = info->screen_size;
+
+ if (total_size == 0)
+ total_size = info->fix.smem_len;
+
+ if (p > total_size)
+ return -EFBIG;
+
+ if (count > total_size) {
+ err = -EFBIG;
+ count = total_size;
+ }
+
+ if (count + p > total_size) {
+ if (!err)
+ err = -ENOSPC;
+
+ count = total_size - p;
+ }
+
+ buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ dst = (u32 __iomem *)(info->screen_base + p);
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ while (count) {
+ c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
+ src = buffer;
+
+ if (copy_from_user(src, buf, c)) {
+ err = -EFAULT;
+ break;
+ }
+
+ for (i = c >> 2; i--;) {
+ fb_writel(big_swap(*src), dst++);
+ src++;
+ }
+ if (c & 3) {
+ u8 *src8 = (u8 *)src;
+ u8 __iomem *dst8 = (u8 __iomem *)dst;
+
+ for (i = c & 3; i--;) {
+ if (i & 1) {
+ fb_writeb(*src8++, ++dst8);
+ } else {
+ fb_writeb(*src8++, --dst8);
+ dst8 += 2;
+ }
+ }
+ dst = (u32 __iomem *)dst8;
+ }
+
+ *ppos += c;
+ buf += c;
+ cnt += c;
+ count -= c;
+ }
+
+ kfree(buffer);
+
+ return (cnt) ? cnt : err;
+}
+
+static void sm7xx_set_timing(struct smtcfb_info *sfb)
+{
+ int i = 0, j = 0;
+ u32 m_nscreenstride;
+
+ dev_dbg(&sfb->pdev->dev,
+ "sfb->width=%d sfb->height=%d sfb->fb->var.bits_per_pixel=%d sfb->hz=%d\n",
+ sfb->width, sfb->height, sfb->fb->var.bits_per_pixel, sfb->hz);
+
+ for (j = 0; j < ARRAY_SIZE(vgamode); j++) {
+ if (vgamode[j].mmsizex != sfb->width ||
+ vgamode[j].mmsizey != sfb->height ||
+ vgamode[j].bpp != sfb->fb->var.bits_per_pixel ||
+ vgamode[j].hz != sfb->hz)
+ continue;
+
+ dev_dbg(&sfb->pdev->dev,
+ "vgamode[j].mmsizex=%d vgamode[j].mmSizeY=%d vgamode[j].bpp=%d vgamode[j].hz=%d\n",
+ vgamode[j].mmsizex, vgamode[j].mmsizey,
+ vgamode[j].bpp, vgamode[j].hz);
+
+ dev_dbg(&sfb->pdev->dev, "vgamode index=%d\n", j);
+
+ smtc_mmiowb(0x0, 0x3c6);
+
+ smtc_seqw(0, 0x1);
+
+ smtc_mmiowb(vgamode[j].init_misc, 0x3c2);
+
+ /* init SEQ register SR00 - SR04 */
+ for (i = 0; i < SIZE_SR00_SR04; i++)
+ smtc_seqw(i, vgamode[j].init_sr00_sr04[i]);
+
+ /* init SEQ register SR10 - SR24 */
+ for (i = 0; i < SIZE_SR10_SR24; i++)
+ smtc_seqw(i + 0x10, vgamode[j].init_sr10_sr24[i]);
+
+ /* init SEQ register SR30 - SR75 */
+ for (i = 0; i < SIZE_SR30_SR75; i++)
+ if ((i + 0x30) != 0x62 && (i + 0x30) != 0x6a &&
+ (i + 0x30) != 0x6b)
+ smtc_seqw(i + 0x30,
+ vgamode[j].init_sr30_sr75[i]);
+
+ /* init SEQ register SR80 - SR93 */
+ for (i = 0; i < SIZE_SR80_SR93; i++)
+ smtc_seqw(i + 0x80, vgamode[j].init_sr80_sr93[i]);
+
+ /* init SEQ register SRA0 - SRAF */
+ for (i = 0; i < SIZE_SRA0_SRAF; i++)
+ smtc_seqw(i + 0xa0, vgamode[j].init_sra0_sraf[i]);
+
+ /* init Graphic register GR00 - GR08 */
+ for (i = 0; i < SIZE_GR00_GR08; i++)
+ smtc_grphw(i, vgamode[j].init_gr00_gr08[i]);
+
+ /* init Attribute register AR00 - AR14 */
+ for (i = 0; i < SIZE_AR00_AR14; i++)
+ smtc_attrw(i, vgamode[j].init_ar00_ar14[i]);
+
+ /* init CRTC register CR00 - CR18 */
+ for (i = 0; i < SIZE_CR00_CR18; i++)
+ smtc_crtcw(i, vgamode[j].init_cr00_cr18[i]);
+
+ /* init CRTC register CR30 - CR4D */
+ for (i = 0; i < SIZE_CR30_CR4D; i++)
+ smtc_crtcw(i + 0x30, vgamode[j].init_cr30_cr4d[i]);
+
+ /* init CRTC register CR90 - CRA7 */
+ for (i = 0; i < SIZE_CR90_CRA7; i++)
+ smtc_crtcw(i + 0x90, vgamode[j].init_cr90_cra7[i]);
+ }
+ smtc_mmiowb(0x67, 0x3c2);
+
+ /* set VPR registers */
+ writel(0x0, sfb->vp_regs + 0x0C);
+ writel(0x0, sfb->vp_regs + 0x40);
+
+ /* set data width */
+ m_nscreenstride = (sfb->width * sfb->fb->var.bits_per_pixel) / 64;
+ switch (sfb->fb->var.bits_per_pixel) {
+ case 8:
+ writel(0x0, sfb->vp_regs + 0x0);
+ break;
+ case 16:
+ writel(0x00020000, sfb->vp_regs + 0x0);
+ break;
+ case 24:
+ writel(0x00040000, sfb->vp_regs + 0x0);
+ break;
+ case 32:
+ writel(0x00030000, sfb->vp_regs + 0x0);
+ break;
+ }
+ writel((u32)(((m_nscreenstride + 2) << 16) | m_nscreenstride),
+ sfb->vp_regs + 0x10);
+}
+
+static void smtc_set_timing(struct smtcfb_info *sfb)
+{
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ case 0x720:
+ sm7xx_set_timing(sfb);
+ break;
+ }
+}
+
+static void smtcfb_setmode(struct smtcfb_info *sfb)
+{
+ switch (sfb->fb->var.bits_per_pixel) {
+ case 32:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 4;
+ sfb->fb->var.red.length = 8;
+ sfb->fb->var.green.length = 8;
+ sfb->fb->var.blue.length = 8;
+ sfb->fb->var.red.offset = 16;
+ sfb->fb->var.green.offset = 8;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 24:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 3;
+ sfb->fb->var.red.length = 8;
+ sfb->fb->var.green.length = 8;
+ sfb->fb->var.blue.length = 8;
+ sfb->fb->var.red.offset = 16;
+ sfb->fb->var.green.offset = 8;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 8:
+ sfb->fb->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres;
+ sfb->fb->var.red.length = 3;
+ sfb->fb->var.green.length = 3;
+ sfb->fb->var.blue.length = 2;
+ sfb->fb->var.red.offset = 5;
+ sfb->fb->var.green.offset = 2;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ case 16:
+ default:
+ sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR;
+ sfb->fb->fix.line_length = sfb->fb->var.xres * 2;
+ sfb->fb->var.red.length = 5;
+ sfb->fb->var.green.length = 6;
+ sfb->fb->var.blue.length = 5;
+ sfb->fb->var.red.offset = 11;
+ sfb->fb->var.green.offset = 5;
+ sfb->fb->var.blue.offset = 0;
+ break;
+ }
+
+ sfb->width = sfb->fb->var.xres;
+ sfb->height = sfb->fb->var.yres;
+ sfb->hz = 60;
+ smtc_set_timing(sfb);
+}
+
+static int smtc_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ /* sanity checks */
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+
+ /* set valid default bpp */
+ if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16) &&
+ (var->bits_per_pixel != 24) && (var->bits_per_pixel != 32))
+ var->bits_per_pixel = 16;
+
+ return 0;
+}
+
+static int smtc_set_par(struct fb_info *info)
+{
+ smtcfb_setmode(info->par);
+
+ return 0;
+}
+
+static struct fb_ops smtcfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = smtc_check_var,
+ .fb_set_par = smtc_set_par,
+ .fb_setcolreg = smtc_setcolreg,
+ .fb_blank = smtc_blank,
+ .fb_fillrect = cfb_fillrect,
+ .fb_imageblit = cfb_imageblit,
+ .fb_copyarea = cfb_copyarea,
+ .fb_read = smtcfb_read,
+ .fb_write = smtcfb_write,
+};
+
+/*
+ * Unmap in the memory mapped IO registers
+ */
+
+static void smtc_unmap_mmio(struct smtcfb_info *sfb)
+{
+ if (sfb && smtc_regbaseaddress)
+ smtc_regbaseaddress = NULL;
+}
+
+/*
+ * Map in the screen memory
+ */
+
+static int smtc_map_smem(struct smtcfb_info *sfb,
+ struct pci_dev *pdev, u_long smem_len)
+{
+ sfb->fb->fix.smem_start = pci_resource_start(pdev, 0);
+
+ if (sfb->fb->var.bits_per_pixel == 32)
+ sfb->fb->fix.smem_start += big_addr;
+
+ sfb->fb->fix.smem_len = smem_len;
+
+ sfb->fb->screen_base = sfb->lfb;
+
+ if (!sfb->fb->screen_base) {
+ dev_err(&pdev->dev,
+ "%s: unable to map screen memory\n", sfb->fb->fix.id);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/*
+ * Unmap in the screen memory
+ *
+ */
+static void smtc_unmap_smem(struct smtcfb_info *sfb)
+{
+ if (sfb && sfb->fb->screen_base) {
+ iounmap(sfb->fb->screen_base);
+ sfb->fb->screen_base = NULL;
+ }
+}
+
+/*
+ * We need to wake up the device and make sure its in linear memory mode.
+ */
+static inline void sm7xx_init_hw(void)
+{
+ outb_p(0x18, 0x3c4);
+ outb_p(0x11, 0x3c5);
+}
+
+static int smtcfb_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct smtcfb_info *sfb;
+ struct fb_info *info;
+ u_long smem_size = 0x00800000; /* default 8MB */
+ int err;
+ unsigned long mmio_base;
+
+ dev_info(&pdev->dev, "Silicon Motion display driver.\n");
+
+ err = pci_enable_device(pdev); /* enable SMTC chip */
+ if (err)
+ return err;
+
+ err = pci_request_region(pdev, 0, "sm7xxfb");
+ if (err < 0) {
+ dev_err(&pdev->dev, "cannot reserve framebuffer region\n");
+ goto failed_regions;
+ }
+
+ sprintf(smtcfb_fix.id, "sm%Xfb", ent->device);
+
+ info = framebuffer_alloc(sizeof(*sfb), &pdev->dev);
+ if (!info) {
+ dev_err(&pdev->dev, "framebuffer_alloc failed\n");
+ err = -ENOMEM;
+ goto failed_free;
+ }
+
+ sfb = info->par;
+ sfb->fb = info;
+ sfb->chip_id = ent->device;
+ sfb->pdev = pdev;
+ info->flags = FBINFO_FLAG_DEFAULT;
+ info->fbops = &smtcfb_ops;
+ info->fix = smtcfb_fix;
+ info->var = smtcfb_var;
+ info->pseudo_palette = sfb->colreg;
+ info->par = sfb;
+
+ pci_set_drvdata(pdev, sfb);
+
+ sm7xx_init_hw();
+
+ /* get mode parameter from smtc_scr_info */
+ if (smtc_scr_info.lfb_width != 0) {
+ sfb->fb->var.xres = smtc_scr_info.lfb_width;
+ sfb->fb->var.yres = smtc_scr_info.lfb_height;
+ sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth;
+ } else {
+ /* default resolution 1024x600 16bit mode */
+ sfb->fb->var.xres = SCREEN_X_RES;
+ sfb->fb->var.yres = SCREEN_Y_RES;
+ sfb->fb->var.bits_per_pixel = SCREEN_BPP;
+ }
+
+ big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth);
+ /* Map address and memory detection */
+ mmio_base = pci_resource_start(pdev, 0);
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id);
+
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ sfb->fb->fix.mmio_start = mmio_base + 0x00400000;
+ sfb->fb->fix.mmio_len = 0x00400000;
+ smem_size = SM712_VIDEOMEMORYSIZE;
+ sfb->lfb = ioremap(mmio_base, mmio_addr);
+ if (!sfb->lfb) {
+ dev_err(&pdev->dev,
+ "%s: unable to map memory mapped IO!\n",
+ sfb->fb->fix.id);
+ err = -ENOMEM;
+ goto failed_fb;
+ }
+
+ sfb->mmio = (smtc_regbaseaddress =
+ sfb->lfb + 0x00700000);
+ sfb->dp_regs = sfb->lfb + 0x00408000;
+ sfb->vp_regs = sfb->lfb + 0x0040c000;
+ if (sfb->fb->var.bits_per_pixel == 32) {
+ sfb->lfb += big_addr;
+ dev_info(&pdev->dev, "sfb->lfb=%p\n", sfb->lfb);
+ }
+
+ /* set MCLK = 14.31818 * (0x16 / 0x2) */
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x62, 0x3e);
+ /* enable PCI burst */
+ smtc_seqw(0x17, 0x20);
+ /* enable word swap */
+ if (sfb->fb->var.bits_per_pixel == 32)
+ seqw17();
+ break;
+ case 0x720:
+ sfb->fb->fix.mmio_start = mmio_base;
+ sfb->fb->fix.mmio_len = 0x00200000;
+ smem_size = SM722_VIDEOMEMORYSIZE;
+ sfb->dp_regs = ioremap(mmio_base, 0x00a00000);
+ sfb->lfb = sfb->dp_regs + 0x00200000;
+ sfb->mmio = (smtc_regbaseaddress =
+ sfb->dp_regs + 0x000c0000);
+ sfb->vp_regs = sfb->dp_regs + 0x800;
+
+ smtc_seqw(0x62, 0xff);
+ smtc_seqw(0x6a, 0x0d);
+ smtc_seqw(0x6b, 0x02);
+ break;
+ default:
+ dev_err(&pdev->dev,
+ "No valid Silicon Motion display chip was detected!\n");
+
+ goto failed_fb;
+ }
+
+ /* can support 32 bpp */
+ if (15 == sfb->fb->var.bits_per_pixel)
+ sfb->fb->var.bits_per_pixel = 16;
+
+ sfb->fb->var.xres_virtual = sfb->fb->var.xres;
+ sfb->fb->var.yres_virtual = sfb->fb->var.yres;
+ err = smtc_map_smem(sfb, pdev, smem_size);
+ if (err)
+ goto failed;
+
+ smtcfb_setmode(sfb);
+
+ err = register_framebuffer(info);
+ if (err < 0)
+ goto failed;
+
+ dev_info(&pdev->dev,
+ "Silicon Motion SM%X Rev%X primary display mode %dx%d-%d Init Complete.\n",
+ sfb->chip_id, sfb->chip_rev_id, sfb->fb->var.xres,
+ sfb->fb->var.yres, sfb->fb->var.bits_per_pixel);
+
+ return 0;
+
+failed:
+ dev_err(&pdev->dev, "Silicon Motion, Inc. primary display init fail.\n");
+
+ smtc_unmap_smem(sfb);
+ smtc_unmap_mmio(sfb);
+failed_fb:
+ framebuffer_release(info);
+
+failed_free:
+ pci_release_region(pdev, 0);
+
+failed_regions:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+/*
+ * 0x710 (LynxEM)
+ * 0x712 (LynxEM+)
+ * 0x720 (Lynx3DM, Lynx3DM+)
+ */
+static const struct pci_device_id smtcfb_pci_table[] = {
+ { PCI_DEVICE(0x126f, 0x710), },
+ { PCI_DEVICE(0x126f, 0x712), },
+ { PCI_DEVICE(0x126f, 0x720), },
+ {0,}
+};
+
+MODULE_DEVICE_TABLE(pci, smtcfb_pci_table);
+
+static void smtcfb_pci_remove(struct pci_dev *pdev)
+{
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+ smtc_unmap_smem(sfb);
+ smtc_unmap_mmio(sfb);
+ unregister_framebuffer(sfb->fb);
+ framebuffer_release(sfb->fb);
+ pci_release_region(pdev, 0);
+ pci_disable_device(pdev);
+}
+
+#ifdef CONFIG_PM
+static int smtcfb_pci_suspend(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+
+ /* set the hw in sleep mode use external clock and self memory refresh
+ * so that we can turn off internal PLLs later on
+ */
+ smtc_seqw(0x20, (smtc_seqr(0x20) | 0xc0));
+ smtc_seqw(0x69, (smtc_seqr(0x69) & 0xf7));
+
+ console_lock();
+ fb_set_suspend(sfb->fb, 1);
+ console_unlock();
+
+ /* additionally turn off all function blocks including internal PLLs */
+ smtc_seqw(0x21, 0xff);
+
+ return 0;
+}
+
+static int smtcfb_pci_resume(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct smtcfb_info *sfb;
+
+ sfb = pci_get_drvdata(pdev);
+
+ /* reinit hardware */
+ sm7xx_init_hw();
+ switch (sfb->chip_id) {
+ case 0x710:
+ case 0x712:
+ /* set MCLK = 14.31818 * (0x16 / 0x2) */
+ smtc_seqw(0x6a, 0x16);
+ smtc_seqw(0x6b, 0x02);
+ smtc_seqw(0x62, 0x3e);
+ /* enable PCI burst */
+ smtc_seqw(0x17, 0x20);
+ if (sfb->fb->var.bits_per_pixel == 32)
+ seqw17();
+ break;
+ case 0x720:
+ smtc_seqw(0x62, 0xff);
+ smtc_seqw(0x6a, 0x0d);
+ smtc_seqw(0x6b, 0x02);
+ break;
+ }
+
+ smtc_seqw(0x34, (smtc_seqr(0x34) | 0xc0));
+ smtc_seqw(0x33, ((smtc_seqr(0x33) | 0x08) & 0xfb));
+
+ smtcfb_setmode(sfb);
+
+ console_lock();
+ fb_set_suspend(sfb->fb, 0);
+ console_unlock();
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume);
+#define SM7XX_PM_OPS (&sm7xx_pm_ops)
+
+#else /* !CONFIG_PM */
+
+#define SM7XX_PM_OPS NULL
+
+#endif /* !CONFIG_PM */
+
+static struct pci_driver smtcfb_driver = {
+ .name = "smtcfb",
+ .id_table = smtcfb_pci_table,
+ .probe = smtcfb_pci_probe,
+ .remove = smtcfb_pci_remove,
+ .driver.pm = SM7XX_PM_OPS,
+};
+
+static int __init sm712fb_init(void)
+{
+ char *option = NULL;
+
+ if (fb_get_options("sm712fb", &option))
+ return -ENODEV;
+ if (option && *option)
+ mode_option = option;
+ sm7xx_vga_setup(mode_option);
+
+ return pci_register_driver(&smtcfb_driver);
+}
+
+module_init(sm712fb_init);
+
+static void __exit sm712fb_exit(void)
+{
+ pci_unregister_driver(&smtcfb_driver);
+}
+
+module_exit(sm712fb_exit);
+
+MODULE_AUTHOR("Siliconmotion ");
+MODULE_DESCRIPTION("Framebuffer driver for SMI Graphic Cards");
+MODULE_LICENSE("GPL");
diff --git a/kernel/drivers/video/fbdev/ssd1307fb.c b/kernel/drivers/video/fbdev/ssd1307fb.c
index f7ed6d901..fa3480815 100644
--- a/kernel/drivers/video/fbdev/ssd1307fb.c
+++ b/kernel/drivers/video/fbdev/ssd1307fb.c
@@ -6,15 +6,16 @@
* Licensed under the GPLv2 or later.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/i2c.h>
+#include <linux/backlight.h>
+#include <linux/delay.h>
#include <linux/fb.h>
-#include <linux/uaccess.h>
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/pwm.h>
-#include <linux/delay.h>
+#include <linux/uaccess.h>
#define SSD1307FB_DATA 0x40
#define SSD1307FB_COMMAND 0x80
@@ -38,22 +39,43 @@
#define SSD1307FB_SET_COM_PINS_CONFIG 0xda
#define SSD1307FB_SET_VCOMH 0xdb
+#define MAX_CONTRAST 255
+
+#define REFRESHRATE 1
+
+static u_int refreshrate = REFRESHRATE;
+module_param(refreshrate, uint, 0);
+
struct ssd1307fb_par;
-struct ssd1307fb_ops {
- int (*init)(struct ssd1307fb_par *);
- int (*remove)(struct ssd1307fb_par *);
+struct ssd1307fb_deviceinfo {
+ u32 default_vcomh;
+ u32 default_dclk_div;
+ u32 default_dclk_frq;
+ int need_pwm;
+ int need_chargepump;
};
struct ssd1307fb_par {
+ u32 com_invdir;
+ u32 com_lrremap;
+ u32 com_offset;
+ u32 com_seq;
+ u32 contrast;
+ u32 dclk_div;
+ u32 dclk_frq;
+ struct ssd1307fb_deviceinfo *device_info;
struct i2c_client *client;
u32 height;
struct fb_info *info;
- struct ssd1307fb_ops *ops;
u32 page_offset;
+ u32 prechargep1;
+ u32 prechargep2;
struct pwm_device *pwm;
u32 pwm_period;
int reset;
+ u32 seg_remap;
+ u32 vcomh;
u32 width;
};
@@ -213,6 +235,16 @@ static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf,
return count;
}
+static int ssd1307fb_blank(int blank_mode, struct fb_info *info)
+{
+ struct ssd1307fb_par *par = info->par;
+
+ if (blank_mode != FB_BLANK_UNBLANK)
+ return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
+ else
+ return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
+}
+
static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct ssd1307fb_par *par = info->par;
@@ -238,6 +270,7 @@ static struct fb_ops ssd1307fb_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
.fb_write = ssd1307fb_write,
+ .fb_blank = ssd1307fb_blank,
.fb_fillrect = ssd1307fb_fillrect,
.fb_copyarea = ssd1307fb_copyarea,
.fb_imageblit = ssd1307fb_imageblit,
@@ -249,74 +282,46 @@ static void ssd1307fb_deferred_io(struct fb_info *info,
ssd1307fb_update_display(info->par);
}
-static struct fb_deferred_io ssd1307fb_defio = {
- .delay = HZ,
- .deferred_io = ssd1307fb_deferred_io,
-};
-
-static int ssd1307fb_ssd1307_init(struct ssd1307fb_par *par)
+static int ssd1307fb_init(struct ssd1307fb_par *par)
{
int ret;
+ u32 precharge, dclk, com_invdir, compins;
- par->pwm = pwm_get(&par->client->dev, NULL);
- if (IS_ERR(par->pwm)) {
- dev_err(&par->client->dev, "Could not get PWM from device tree!\n");
- return PTR_ERR(par->pwm);
- }
-
- par->pwm_period = pwm_get_period(par->pwm);
- /* Enable the PWM */
- pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
- pwm_enable(par->pwm);
-
- dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
- par->pwm->pwm, par->pwm_period);
-
- /* Map column 127 of the OLED to segment 0 */
- ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
- if (ret < 0)
- return ret;
-
- /* Turn on the display */
- ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int ssd1307fb_ssd1307_remove(struct ssd1307fb_par *par)
-{
- pwm_disable(par->pwm);
- pwm_put(par->pwm);
- return 0;
-}
+ if (par->device_info->need_pwm) {
+ par->pwm = pwm_get(&par->client->dev, NULL);
+ if (IS_ERR(par->pwm)) {
+ dev_err(&par->client->dev, "Could not get PWM from device tree!\n");
+ return PTR_ERR(par->pwm);
+ }
-static struct ssd1307fb_ops ssd1307fb_ssd1307_ops = {
- .init = ssd1307fb_ssd1307_init,
- .remove = ssd1307fb_ssd1307_remove,
-};
+ par->pwm_period = pwm_get_period(par->pwm);
+ /* Enable the PWM */
+ pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
+ pwm_enable(par->pwm);
-static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
-{
- int ret;
+ dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
+ par->pwm->pwm, par->pwm_period);
+ };
/* Set initial contrast */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x7f);
- if (ret < 0)
- return ret;
-
- /* Set COM direction */
- ret = ssd1307fb_write_cmd(par->client, 0xc8);
+ ret = ssd1307fb_write_cmd(par->client, par->contrast);
if (ret < 0)
return ret;
/* Set segment re-map */
- ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
+ if (par->seg_remap) {
+ ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
+ if (ret < 0)
+ return ret;
+ };
+
+ /* Set COM direction */
+ com_invdir = 0xc0 | (par->com_invdir & 0x1) << 3;
+ ret = ssd1307fb_write_cmd(par->client, com_invdir);
if (ret < 0)
return ret;
@@ -334,7 +339,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x20);
+ ret = ssd1307fb_write_cmd(par->client, par->com_offset);
if (ret < 0)
return ret;
@@ -343,7 +348,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0xf0);
+ dclk = ((par->dclk_div - 1) & 0xf) | (par->dclk_frq & 0xf) << 4;
+ ret = ssd1307fb_write_cmd(par->client, dclk);
if (ret < 0)
return ret;
@@ -352,7 +358,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x22);
+ precharge = (par->prechargep1 & 0xf) | (par->prechargep2 & 0xf) << 4;
+ ret = ssd1307fb_write_cmd(par->client, precharge);
if (ret < 0)
return ret;
@@ -361,7 +368,9 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x22);
+ compins = 0x02 | !(par->com_seq & 0x1) << 4
+ | (par->com_lrremap & 0x1) << 5;
+ ret = ssd1307fb_write_cmd(par->client, compins);
if (ret < 0)
return ret;
@@ -370,7 +379,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x49);
+ ret = ssd1307fb_write_cmd(par->client, par->vcomh);
if (ret < 0)
return ret;
@@ -379,7 +388,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- ret = ssd1307fb_write_cmd(par->client, 0x14);
+ ret = ssd1307fb_write_cmd(par->client,
+ (par->device_info->need_chargepump & 0x1 << 2) & 0x14);
if (ret < 0)
return ret;
@@ -393,6 +403,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
+ /* Set column range */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
if (ret < 0)
return ret;
@@ -405,6 +416,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
+ /* Set page range */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
if (ret < 0)
return ret;
@@ -426,18 +438,85 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
return 0;
}
-static struct ssd1307fb_ops ssd1307fb_ssd1306_ops = {
- .init = ssd1307fb_ssd1306_init,
+static int ssd1307fb_update_bl(struct backlight_device *bdev)
+{
+ struct ssd1307fb_par *par = bl_get_data(bdev);
+ int ret;
+ int brightness = bdev->props.brightness;
+
+ par->contrast = brightness;
+
+ ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
+ if (ret < 0)
+ return ret;
+ ret = ssd1307fb_write_cmd(par->client, par->contrast);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+static int ssd1307fb_get_brightness(struct backlight_device *bdev)
+{
+ struct ssd1307fb_par *par = bl_get_data(bdev);
+
+ return par->contrast;
+}
+
+static int ssd1307fb_check_fb(struct backlight_device *bdev,
+ struct fb_info *info)
+{
+ return (info->bl_dev == bdev);
+}
+
+static const struct backlight_ops ssd1307fb_bl_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
+ .update_status = ssd1307fb_update_bl,
+ .get_brightness = ssd1307fb_get_brightness,
+ .check_fb = ssd1307fb_check_fb,
+};
+
+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
+ .default_vcomh = 0x34,
+ .default_dclk_div = 1,
+ .default_dclk_frq = 7,
+};
+
+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
+ .default_vcomh = 0x20,
+ .default_dclk_div = 1,
+ .default_dclk_frq = 8,
+ .need_chargepump = 1,
+};
+
+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = {
+ .default_vcomh = 0x20,
+ .default_dclk_div = 2,
+ .default_dclk_frq = 12,
+ .need_pwm = 1,
+};
+
+static struct ssd1307fb_deviceinfo ssd1307fb_ssd1309_deviceinfo = {
+ .default_vcomh = 0x34,
+ .default_dclk_div = 1,
+ .default_dclk_frq = 10,
};
static const struct of_device_id ssd1307fb_of_match[] = {
{
+ .compatible = "solomon,ssd1305fb-i2c",
+ .data = (void *)&ssd1307fb_ssd1305_deviceinfo,
+ },
+ {
.compatible = "solomon,ssd1306fb-i2c",
- .data = (void *)&ssd1307fb_ssd1306_ops,
+ .data = (void *)&ssd1307fb_ssd1306_deviceinfo,
},
{
.compatible = "solomon,ssd1307fb-i2c",
- .data = (void *)&ssd1307fb_ssd1307_ops,
+ .data = (void *)&ssd1307fb_ssd1307_deviceinfo,
+ },
+ {
+ .compatible = "solomon,ssd1309fb-i2c",
+ .data = (void *)&ssd1307fb_ssd1309_deviceinfo,
},
{},
};
@@ -446,8 +525,11 @@ MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
static int ssd1307fb_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct backlight_device *bl;
+ char bl_name[12];
struct fb_info *info;
struct device_node *node = client->dev.of_node;
+ struct fb_deferred_io *ssd1307fb_defio;
u32 vmem_size;
struct ssd1307fb_par *par;
u8 *vmem;
@@ -468,8 +550,8 @@ static int ssd1307fb_probe(struct i2c_client *client,
par->info = info;
par->client = client;
- par->ops = (struct ssd1307fb_ops *)of_match_device(ssd1307fb_of_match,
- &client->dev)->data;
+ par->device_info = (struct ssd1307fb_deviceinfo *)of_match_device(
+ ssd1307fb_of_match, &client->dev)->data;
par->reset = of_get_named_gpio(client->dev.of_node,
"reset-gpios", 0);
@@ -487,19 +569,51 @@ static int ssd1307fb_probe(struct i2c_client *client,
if (of_property_read_u32(node, "solomon,page-offset", &par->page_offset))
par->page_offset = 1;
+ if (of_property_read_u32(node, "solomon,com-offset", &par->com_offset))
+ par->com_offset = 0;
+
+ if (of_property_read_u32(node, "solomon,prechargep1", &par->prechargep1))
+ par->prechargep1 = 2;
+
+ if (of_property_read_u32(node, "solomon,prechargep2", &par->prechargep2))
+ par->prechargep2 = 2;
+
+ par->seg_remap = !of_property_read_bool(node, "solomon,segment-no-remap");
+ par->com_seq = of_property_read_bool(node, "solomon,com-seq");
+ par->com_lrremap = of_property_read_bool(node, "solomon,com-lrremap");
+ par->com_invdir = of_property_read_bool(node, "solomon,com-invdir");
+
+ par->contrast = 127;
+ par->vcomh = par->device_info->default_vcomh;
+
+ /* Setup display timing */
+ par->dclk_div = par->device_info->default_dclk_div;
+ par->dclk_frq = par->device_info->default_dclk_frq;
+
vmem_size = par->width * par->height / 8;
- vmem = devm_kzalloc(&client->dev, vmem_size, GFP_KERNEL);
+ vmem = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+ get_order(vmem_size));
if (!vmem) {
dev_err(&client->dev, "Couldn't allocate graphical memory.\n");
ret = -ENOMEM;
goto fb_alloc_error;
}
+ ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(struct fb_deferred_io), GFP_KERNEL);
+ if (!ssd1307fb_defio) {
+ dev_err(&client->dev, "Couldn't allocate deferred io.\n");
+ ret = -ENOMEM;
+ goto fb_alloc_error;
+ }
+
+ ssd1307fb_defio->delay = HZ / refreshrate;
+ ssd1307fb_defio->deferred_io = ssd1307fb_deferred_io;
+
info->fbops = &ssd1307fb_ops;
info->fix = ssd1307fb_fix;
info->fix.line_length = par->width / 8;
- info->fbdefio = &ssd1307fb_defio;
+ info->fbdefio = ssd1307fb_defio;
info->var = ssd1307fb_var;
info->var.xres = par->width;
@@ -515,7 +629,7 @@ static int ssd1307fb_probe(struct i2c_client *client,
info->var.blue.offset = 0;
info->screen_base = (u8 __force __iomem *)vmem;
- info->fix.smem_start = (unsigned long)vmem;
+ info->fix.smem_start = __pa(vmem);
info->fix.smem_len = vmem_size;
fb_deferred_io_init(info);
@@ -538,11 +652,9 @@ static int ssd1307fb_probe(struct i2c_client *client,
gpio_set_value(par->reset, 1);
udelay(4);
- if (par->ops->init) {
- ret = par->ops->init(par);
- if (ret)
- goto reset_oled_error;
- }
+ ret = ssd1307fb_init(par);
+ if (ret)
+ goto reset_oled_error;
ret = register_framebuffer(info);
if (ret) {
@@ -550,13 +662,31 @@ static int ssd1307fb_probe(struct i2c_client *client,
goto panel_init_error;
}
+ snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node);
+ bl = backlight_device_register(bl_name, &client->dev, par,
+ &ssd1307fb_bl_ops, NULL);
+ if (IS_ERR(bl)) {
+ ret = PTR_ERR(bl);
+ dev_err(&client->dev, "unable to register backlight device: %d\n",
+ ret);
+ goto bl_init_error;
+ }
+
+ bl->props.brightness = par->contrast;
+ bl->props.max_brightness = MAX_CONTRAST;
+ info->bl_dev = bl;
+
dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
return 0;
+bl_init_error:
+ unregister_framebuffer(info);
panel_init_error:
- if (par->ops->remove)
- par->ops->remove(par);
+ if (par->device_info->need_pwm) {
+ pwm_disable(par->pwm);
+ pwm_put(par->pwm);
+ };
reset_oled_error:
fb_deferred_io_cleanup(info);
fb_alloc_error:
@@ -569,18 +699,27 @@ static int ssd1307fb_remove(struct i2c_client *client)
struct fb_info *info = i2c_get_clientdata(client);
struct ssd1307fb_par *par = info->par;
+ ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
+
+ backlight_device_unregister(info->bl_dev);
+
unregister_framebuffer(info);
- if (par->ops->remove)
- par->ops->remove(par);
+ if (par->device_info->need_pwm) {
+ pwm_disable(par->pwm);
+ pwm_put(par->pwm);
+ };
fb_deferred_io_cleanup(info);
+ __free_pages(__va(info->fix.smem_start), get_order(info->fix.smem_len));
framebuffer_release(info);
return 0;
}
static const struct i2c_device_id ssd1307fb_i2c_id[] = {
+ { "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
+ { "ssd1309fb", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ssd1307fb_i2c_id);
@@ -592,7 +731,6 @@ static struct i2c_driver ssd1307fb_driver = {
.driver = {
.name = "ssd1307fb",
.of_match_table = ssd1307fb_of_match,
- .owner = THIS_MODULE,
},
};
diff --git a/kernel/drivers/video/fbdev/stifb.c b/kernel/drivers/video/fbdev/stifb.c
index 86621fabb..7df4228e2 100644
--- a/kernel/drivers/video/fbdev/stifb.c
+++ b/kernel/drivers/video/fbdev/stifb.c
@@ -64,6 +64,7 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/ioport.h>
+#include <linux/io.h>
#include <asm/grfioctl.h> /* for HP-UX compatibility */
#include <asm/uaccess.h>
@@ -121,6 +122,7 @@ static int __initdata stifb_bpp_pref[MAX_STI_ROMS];
#define REG_3 0x0004a0
#define REG_4 0x000600
#define REG_6 0x000800
+#define REG_7 0x000804
#define REG_8 0x000820
#define REG_9 0x000a04
#define REG_10 0x018000
@@ -135,6 +137,8 @@ static int __initdata stifb_bpp_pref[MAX_STI_ROMS];
#define REG_21 0x200218
#define REG_22 0x0005a0
#define REG_23 0x0005c0
+#define REG_24 0x000808
+#define REG_25 0x000b00
#define REG_26 0x200118
#define REG_27 0x200308
#define REG_32 0x21003c
@@ -429,6 +433,9 @@ ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
#define SET_LENXY_START_RECFILL(fb, lenxy) \
WRITE_WORD(lenxy, fb, REG_9)
+#define SETUP_COPYAREA(fb) \
+ WRITE_BYTE(0, fb, REG_16b1)
+
static void
HYPER_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
{
@@ -1004,6 +1011,36 @@ stifb_blank(int blank_mode, struct fb_info *info)
return 0;
}
+static void
+stifb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
+{
+ struct stifb_info *fb = container_of(info, struct stifb_info, info);
+
+ SETUP_COPYAREA(fb);
+
+ SETUP_HW(fb);
+ if (fb->info.var.bits_per_pixel == 32) {
+ WRITE_WORD(0xBBA0A000, fb, REG_10);
+
+ NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, 0xffffffff);
+ } else {
+ WRITE_WORD(fb->id == S9000_ID_HCRX ? 0x13a02000 : 0x13a01000, fb, REG_10);
+
+ NGLE_REALLY_SET_IMAGE_PLANEMASK(fb, 0xff);
+ }
+
+ NGLE_QUICK_SET_IMAGE_BITMAP_OP(fb,
+ IBOvals(RopSrc, MaskAddrOffset(0),
+ BitmapExtent08, StaticReg(1),
+ DataDynamic, MaskOtc, BGx(0), FGx(0)));
+
+ WRITE_WORD(((area->sx << 16) | area->sy), fb, REG_24);
+ WRITE_WORD(((area->width << 16) | area->height), fb, REG_7);
+ WRITE_WORD(((area->dx << 16) | area->dy), fb, REG_25);
+
+ SETUP_FB(fb);
+}
+
static void __init
stifb_init_display(struct stifb_info *fb)
{
@@ -1069,7 +1106,7 @@ static struct fb_ops stifb_ops = {
.fb_setcolreg = stifb_setcolreg,
.fb_blank = stifb_blank,
.fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
+ .fb_copyarea = stifb_copyarea,
.fb_imageblit = cfb_imageblit,
};
@@ -1258,7 +1295,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
info->fbops = &stifb_ops;
info->screen_base = ioremap_nocache(REGION_BASE(fb,1), fix->smem_len);
info->screen_size = fix->smem_len;
- info->flags = FBINFO_DEFAULT;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA;
info->pseudo_palette = &fb->pseudo_palette;
/* This has to be done !!! */
diff --git a/kernel/drivers/video/fbdev/tdfxfb.c b/kernel/drivers/video/fbdev/tdfxfb.c
index f761fe375..621fa441a 100644
--- a/kernel/drivers/video/fbdev/tdfxfb.c
+++ b/kernel/drivers/video/fbdev/tdfxfb.c
@@ -78,24 +78,6 @@
#define DPRINTK(a, b...) pr_debug("fb: %s: " a, __func__ , ## b)
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#else
-/* duplicate asm/mtrr.h defines to work on archs without mtrr */
-#define MTRR_TYPE_WRCOMB 1
-
-static inline int mtrr_add(unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- return -ENODEV;
-}
-static inline int mtrr_del(int reg, unsigned long base,
- unsigned long size)
-{
- return -ENODEV;
-}
-#endif
-
#define BANSHEE_MAX_PIXCLOCK 270000
#define VOODOO3_MAX_PIXCLOCK 300000
#define VOODOO5_MAX_PIXCLOCK 350000
@@ -167,7 +149,6 @@ static int nopan;
static int nowrap = 1; /* not implemented (yet) */
static int hwcursor = 1;
static char *mode_option;
-/* mtrr option */
static bool nomtrr;
/* -------------------------------------------------------------------------
@@ -1454,8 +1435,8 @@ static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_err_regbase;
}
- info->screen_base = ioremap_nocache(info->fix.smem_start,
- info->fix.smem_len);
+ info->screen_base = ioremap_wc(info->fix.smem_start,
+ info->fix.smem_len);
if (!info->screen_base) {
printk(KERN_ERR "fb: Can't remap %s framebuffer.\n",
info->fix.id);
@@ -1473,11 +1454,9 @@ static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(KERN_INFO "fb: %s memory = %dK\n", info->fix.id,
info->fix.smem_len >> 10);
- default_par->mtrr_handle = -1;
if (!nomtrr)
- default_par->mtrr_handle =
- mtrr_add(info->fix.smem_start, info->fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
+ default_par->wc_cookie= arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
info->fix.ypanstep = nopan ? 0 : 1;
info->fix.ywrapstep = nowrap ? 0 : 1;
@@ -1566,9 +1545,7 @@ out_err_iobase:
#ifdef CONFIG_FB_3DFX_I2C
tdfxfb_delete_i2c_busses(default_par);
#endif
- if (default_par->mtrr_handle >= 0)
- mtrr_del(default_par->mtrr_handle, info->fix.smem_start,
- info->fix.smem_len);
+ arch_phys_wc_del(default_par->wc_cookie);
release_region(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2));
out_err_screenbase:
@@ -1604,10 +1581,8 @@ static void __init tdfxfb_setup(char *options)
nowrap = 1;
} else if (!strncmp(this_opt, "hwcursor=", 9)) {
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
-#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
-#endif
} else {
mode_option = this_opt;
}
@@ -1633,9 +1608,7 @@ static void tdfxfb_remove(struct pci_dev *pdev)
#ifdef CONFIG_FB_3DFX_I2C
tdfxfb_delete_i2c_busses(par);
#endif
- if (par->mtrr_handle >= 0)
- mtrr_del(par->mtrr_handle, info->fix.smem_start,
- info->fix.smem_len);
+ arch_phys_wc_del(par->wc_cookie);
iounmap(par->regbase_virt);
iounmap(info->screen_base);
@@ -1677,10 +1650,8 @@ MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'");
-#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (default: enabled)");
-#endif
module_init(tdfxfb_init);
module_exit(tdfxfb_exit);
diff --git a/kernel/drivers/video/fbdev/tridentfb.c b/kernel/drivers/video/fbdev/tridentfb.c
index 7ed9a227f..8a5bbc130 100644
--- a/kernel/drivers/video/fbdev/tridentfb.c
+++ b/kernel/drivers/video/fbdev/tridentfb.c
@@ -25,6 +25,9 @@
#include <video/vga.h>
#include <video/trident.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
struct tridentfb_par {
void __iomem *io_virt; /* iospace virtual memory address */
u32 pseudo_pal[16];
@@ -40,6 +43,9 @@ struct tridentfb_par {
(struct tridentfb_par *par, const char*,
u32, u32, u32, u32, u32, u32);
unsigned char eng_oper; /* engine operation... */
+ bool ddc_registered;
+ struct i2c_adapter ddc_adapter;
+ struct i2c_algo_bit_data ddc_algo;
};
static struct fb_fix_screeninfo tridentfb_fix = {
@@ -53,7 +59,7 @@ static struct fb_fix_screeninfo tridentfb_fix = {
/* defaults which are normally overriden by user values */
/* video mode */
-static char *mode_option = "640x480-8@60";
+static char *mode_option;
static int bpp = 8;
static int noaccel;
@@ -174,6 +180,121 @@ static inline u32 readmmr(struct tridentfb_par *par, u16 r)
return fb_readl(par->io_virt + r);
}
+#define DDC_SDA_TGUI BIT(0)
+#define DDC_SCL_TGUI BIT(1)
+#define DDC_SCL_DRIVE_TGUI BIT(2)
+#define DDC_SDA_DRIVE_TGUI BIT(3)
+#define DDC_MASK_TGUI (DDC_SCL_DRIVE_TGUI | DDC_SDA_DRIVE_TGUI)
+
+static void tridentfb_ddc_setscl_tgui(void *data, int val)
+{
+ struct tridentfb_par *par = data;
+ u8 reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK_TGUI;
+
+ if (val)
+ reg &= ~DDC_SCL_DRIVE_TGUI; /* disable drive - don't drive hi */
+ else
+ reg |= DDC_SCL_DRIVE_TGUI; /* drive low */
+
+ vga_mm_wcrt(par->io_virt, I2C, reg);
+}
+
+static void tridentfb_ddc_setsda_tgui(void *data, int val)
+{
+ struct tridentfb_par *par = data;
+ u8 reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK_TGUI;
+
+ if (val)
+ reg &= ~DDC_SDA_DRIVE_TGUI; /* disable drive - don't drive hi */
+ else
+ reg |= DDC_SDA_DRIVE_TGUI; /* drive low */
+
+ vga_mm_wcrt(par->io_virt, I2C, reg);
+}
+
+static int tridentfb_ddc_getsda_tgui(void *data)
+{
+ struct tridentfb_par *par = data;
+
+ return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SDA_TGUI);
+}
+
+#define DDC_SDA_IN BIT(0)
+#define DDC_SCL_OUT BIT(1)
+#define DDC_SDA_OUT BIT(3)
+#define DDC_SCL_IN BIT(6)
+#define DDC_MASK (DDC_SCL_OUT | DDC_SDA_OUT)
+
+static void tridentfb_ddc_setscl(void *data, int val)
+{
+ struct tridentfb_par *par = data;
+ unsigned char reg;
+
+ reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK;
+ if (val)
+ reg |= DDC_SCL_OUT;
+ else
+ reg &= ~DDC_SCL_OUT;
+ vga_mm_wcrt(par->io_virt, I2C, reg);
+}
+
+static void tridentfb_ddc_setsda(void *data, int val)
+{
+ struct tridentfb_par *par = data;
+ unsigned char reg;
+
+ reg = vga_mm_rcrt(par->io_virt, I2C) & DDC_MASK;
+ if (!val)
+ reg |= DDC_SDA_OUT;
+ else
+ reg &= ~DDC_SDA_OUT;
+ vga_mm_wcrt(par->io_virt, I2C, reg);
+}
+
+static int tridentfb_ddc_getscl(void *data)
+{
+ struct tridentfb_par *par = data;
+
+ return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SCL_IN);
+}
+
+static int tridentfb_ddc_getsda(void *data)
+{
+ struct tridentfb_par *par = data;
+
+ return !!(vga_mm_rcrt(par->io_virt, I2C) & DDC_SDA_IN);
+}
+
+static int tridentfb_setup_ddc_bus(struct fb_info *info)
+{
+ struct tridentfb_par *par = info->par;
+
+ strlcpy(par->ddc_adapter.name, info->fix.id,
+ sizeof(par->ddc_adapter.name));
+ par->ddc_adapter.owner = THIS_MODULE;
+ par->ddc_adapter.class = I2C_CLASS_DDC;
+ par->ddc_adapter.algo_data = &par->ddc_algo;
+ par->ddc_adapter.dev.parent = info->device;
+ if (is_oldclock(par->chip_id)) { /* not sure if this check is OK */
+ par->ddc_algo.setsda = tridentfb_ddc_setsda_tgui;
+ par->ddc_algo.setscl = tridentfb_ddc_setscl_tgui;
+ par->ddc_algo.getsda = tridentfb_ddc_getsda_tgui;
+ /* no getscl */
+ } else {
+ par->ddc_algo.setsda = tridentfb_ddc_setsda;
+ par->ddc_algo.setscl = tridentfb_ddc_setscl;
+ par->ddc_algo.getsda = tridentfb_ddc_getsda;
+ par->ddc_algo.getscl = tridentfb_ddc_getscl;
+ }
+ par->ddc_algo.udelay = 10;
+ par->ddc_algo.timeout = 20;
+ par->ddc_algo.data = par;
+
+ i2c_set_adapdata(&par->ddc_adapter, par);
+
+ return i2c_bit_add_bus(&par->ddc_adapter);
+}
+
/*
* Blade specific acceleration.
*/
@@ -226,7 +347,7 @@ static void blade_image_blit(struct tridentfb_par *par, const char *data,
writemmr(par, DST1, point(x, y));
writemmr(par, DST2, point(x + w - 1, y + h - 1));
- memcpy(par->io_virt + 0x10000, data, 4 * size);
+ iowrite32_rep(par->io_virt + 0x10000, data, size);
}
static void blade_copy_rect(struct tridentfb_par *par,
@@ -673,8 +794,14 @@ static int get_nativex(struct tridentfb_par *par)
static inline void set_lwidth(struct tridentfb_par *par, int width)
{
write3X4(par, VGA_CRTC_OFFSET, width & 0xFF);
- write3X4(par, AddColReg,
- (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
+ /* chips older than TGUI9660 have only 1 width bit in AddColReg */
+ /* touching the other one breaks I2C/DDC */
+ if (par->chip_id == TGUI9440 || par->chip_id == CYBER9320)
+ write3X4(par, AddColReg,
+ (read3X4(par, AddColReg) & 0xEF) | ((width & 0x100) >> 4));
+ else
+ write3X4(par, AddColReg,
+ (read3X4(par, AddColReg) & 0xCF) | ((width & 0x300) >> 4));
}
/* For resolutions smaller than FP resolution stretch */
@@ -1340,6 +1467,7 @@ static int trident_pci_probe(struct pci_dev *dev,
struct tridentfb_par *default_par;
int chip3D;
int chip_id;
+ bool found = false;
err = pci_enable_device(dev);
if (err)
@@ -1493,6 +1621,7 @@ static int trident_pci_probe(struct pci_dev *dev,
info->pixmap.scan_align = 1;
info->pixmap.access_align = 32;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
+ info->var.bits_per_pixel = 8;
if (default_par->image_blit) {
info->flags |= FBINFO_HWACCEL_IMAGEBLIT;
@@ -1505,11 +1634,56 @@ static int trident_pci_probe(struct pci_dev *dev,
info->pixmap.scan_align = 1;
}
- if (!fb_find_mode(&info->var, info,
- mode_option, NULL, 0, NULL, bpp)) {
- err = -EINVAL;
- goto out_unmap2;
+ if (tridentfb_setup_ddc_bus(info) == 0) {
+ u8 *edid = fb_ddc_read(&default_par->ddc_adapter);
+
+ default_par->ddc_registered = true;
+ if (edid) {
+ fb_edid_to_monspecs(edid, &info->monspecs);
+ kfree(edid);
+ if (!info->monspecs.modedb)
+ dev_err(info->device, "error getting mode database\n");
+ else {
+ const struct fb_videomode *m;
+
+ fb_videomode_to_modelist(info->monspecs.modedb,
+ info->monspecs.modedb_len,
+ &info->modelist);
+ m = fb_find_best_display(&info->monspecs,
+ &info->modelist);
+ if (m) {
+ fb_videomode_to_var(&info->var, m);
+ /* fill all other info->var's fields */
+ if (tridentfb_check_var(&info->var,
+ info) == 0)
+ found = true;
+ }
+ }
+ }
}
+
+ if (!mode_option && !found)
+ mode_option = "640x480-8@60";
+
+ /* Prepare startup mode */
+ if (mode_option) {
+ err = fb_find_mode(&info->var, info, mode_option,
+ info->monspecs.modedb,
+ info->monspecs.modedb_len,
+ NULL, info->var.bits_per_pixel);
+ if (!err || err == 4) {
+ err = -EINVAL;
+ dev_err(info->device, "mode %s not found\n",
+ mode_option);
+ fb_destroy_modedb(info->monspecs.modedb);
+ info->monspecs.modedb = NULL;
+ goto out_unmap2;
+ }
+ }
+
+ fb_destroy_modedb(info->monspecs.modedb);
+ info->monspecs.modedb = NULL;
+
err = fb_alloc_cmap(&info->cmap, 256, 0);
if (err < 0)
goto out_unmap2;
@@ -1530,6 +1704,8 @@ static int trident_pci_probe(struct pci_dev *dev,
return 0;
out_unmap2:
+ if (default_par->ddc_registered)
+ i2c_del_adapter(&default_par->ddc_adapter);
kfree(info->pixmap.addr);
if (info->screen_base)
iounmap(info->screen_base);
@@ -1549,6 +1725,8 @@ static void trident_pci_remove(struct pci_dev *dev)
struct tridentfb_par *par = info->par;
unregister_framebuffer(info);
+ if (par->ddc_registered)
+ i2c_del_adapter(&par->ddc_adapter);
iounmap(par->io_virt);
iounmap(info->screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
diff --git a/kernel/drivers/video/fbdev/udlfb.c b/kernel/drivers/video/fbdev/udlfb.c
index ff2b8731a..e9c2f7ba3 100644
--- a/kernel/drivers/video/fbdev/udlfb.c
+++ b/kernel/drivers/video/fbdev/udlfb.c
@@ -279,7 +279,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev,
{
char *buf;
char *wrptr;
- int retval = 0;
+ int retval;
int writesize;
struct urb *urb;
@@ -1505,8 +1505,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
char *desc;
char *buf;
char *desc_end;
-
- int total_len = 0;
+ int total_len;
buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL);
if (!buf)
@@ -1582,7 +1581,7 @@ static int dlfb_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *usbdev;
- struct dlfb_data *dev = NULL;
+ struct dlfb_data *dev;
int retval = -ENOMEM;
/* usb initialization */
@@ -1665,7 +1664,6 @@ static void dlfb_init_framebuffer_work(struct work_struct *work)
/* allocates framebuffer driver structure, not framebuffer memory */
info = framebuffer_alloc(0, dev->gdev);
if (!info) {
- retval = -ENOMEM;
pr_err("framebuffer_alloc failed\n");
goto error;
}
@@ -1912,7 +1910,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size)
static struct urb *dlfb_get_urb(struct dlfb_data *dev)
{
- int ret = 0;
+ int ret;
struct list_head *entry;
struct urb_node *unode;
struct urb *urb = NULL;
diff --git a/kernel/drivers/video/fbdev/uvesafb.c b/kernel/drivers/video/fbdev/uvesafb.c
index d32d1c4d1..178ae93b7 100644
--- a/kernel/drivers/video/fbdev/uvesafb.c
+++ b/kernel/drivers/video/fbdev/uvesafb.c
@@ -1977,7 +1977,7 @@ static int param_set_scroll(const char *val, const struct kernel_param *kp)
return 0;
}
-static struct kernel_param_ops param_ops_scroll = {
+static const struct kernel_param_ops param_ops_scroll = {
.set = param_set_scroll,
};
#define param_check_scroll(name, p) __param_check(name, p, void)
diff --git a/kernel/drivers/video/fbdev/vermilion/vermilion.c b/kernel/drivers/video/fbdev/vermilion/vermilion.c
index 6b70d7f62..1c1e95a0b 100644
--- a/kernel/drivers/video/fbdev/vermilion/vermilion.c
+++ b/kernel/drivers/video/fbdev/vermilion/vermilion.c
@@ -99,7 +99,7 @@ static int vmlfb_alloc_vram_area(struct vram_area *va, unsigned max_order,
* below the first 16MB.
*/
- flags = __GFP_DMA | __GFP_HIGH;
+ flags = __GFP_DMA | __GFP_HIGH | __GFP_KSWAPD_RECLAIM;
va->logical =
__get_free_pages(flags, --max_order);
} while (va->logical == 0 && max_order > min_order);
diff --git a/kernel/drivers/video/fbdev/vesafb.c b/kernel/drivers/video/fbdev/vesafb.c
index d79a0ac49..528fe917d 100644
--- a/kernel/drivers/video/fbdev/vesafb.c
+++ b/kernel/drivers/video/fbdev/vesafb.c
@@ -19,16 +19,20 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/screen_info.h>
+#include <linux/io.h>
#include <video/vga.h>
-#include <asm/io.h>
-#include <asm/mtrr.h>
#define dac_reg (0x3c8)
#define dac_val (0x3c9)
/* --------------------------------------------------------------------- */
+struct vesafb_par {
+ u32 pseudo_palette[256];
+ int wc_cookie;
+};
+
static struct fb_var_screeninfo vesafb_defined = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
@@ -175,7 +179,10 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
static void vesafb_destroy(struct fb_info *info)
{
+ struct vesafb_par *par = info->par;
+
fb_dealloc_cmap(&info->cmap);
+ arch_phys_wc_del(par->wc_cookie);
if (info->screen_base)
iounmap(info->screen_base);
release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size);
@@ -228,6 +235,7 @@ static int vesafb_setup(char *options)
static int vesafb_probe(struct platform_device *dev)
{
struct fb_info *info;
+ struct vesafb_par *par;
int i, err;
unsigned int size_vmode;
unsigned int size_remap;
@@ -291,14 +299,14 @@ static int vesafb_probe(struct platform_device *dev)
spaces our resource handlers simply don't know about */
}
- info = framebuffer_alloc(sizeof(u32) * 256, &dev->dev);
+ info = framebuffer_alloc(sizeof(struct vesafb_par), &dev->dev);
if (!info) {
release_mem_region(vesafb_fix.smem_start, size_total);
return -ENOMEM;
}
platform_set_drvdata(dev, info);
- info->pseudo_palette = info->par;
- info->par = NULL;
+ par = info->par;
+ info->pseudo_palette = par->pseudo_palette;
/* set vesafb aperture size for generic probing */
info->apertures = alloc_apertures(1);
@@ -404,60 +412,27 @@ static int vesafb_probe(struct platform_device *dev)
* region already (FIXME) */
request_region(0x3c0, 32, "vesafb");
-#ifdef CONFIG_MTRR
- if (mtrr) {
+ if (mtrr == 3) {
unsigned int temp_size = size_total;
- unsigned int type = 0;
-
- switch (mtrr) {
- case 1:
- type = MTRR_TYPE_UNCACHABLE;
- break;
- case 2:
- type = MTRR_TYPE_WRBACK;
- break;
- case 3:
- type = MTRR_TYPE_WRCOMB;
- break;
- case 4:
- type = MTRR_TYPE_WRTHROUGH;
- break;
- default:
- type = 0;
- break;
- }
- if (type) {
- int rc;
+ /* Find the largest power-of-two */
+ temp_size = roundup_pow_of_two(temp_size);
- /* Find the largest power-of-two */
- temp_size = roundup_pow_of_two(temp_size);
+ /* Try and find a power of two to add */
+ do {
+ par->wc_cookie =
+ arch_phys_wc_add(vesafb_fix.smem_start,
+ temp_size);
+ temp_size >>= 1;
+ } while (temp_size >= PAGE_SIZE && par->wc_cookie < 0);
- /* Try and find a power of two to add */
- do {
- rc = mtrr_add(vesafb_fix.smem_start, temp_size,
- type, 1);
- temp_size >>= 1;
- } while (temp_size >= PAGE_SIZE && rc == -EINVAL);
- }
- }
-#endif
-
- switch (mtrr) {
- case 1: /* uncachable */
- info->screen_base = ioremap_nocache(vesafb_fix.smem_start, vesafb_fix.smem_len);
- break;
- case 2: /* write-back */
- info->screen_base = ioremap_cache(vesafb_fix.smem_start, vesafb_fix.smem_len);
- break;
- case 3: /* write-combining */
info->screen_base = ioremap_wc(vesafb_fix.smem_start, vesafb_fix.smem_len);
- break;
- case 4: /* write-through */
- default:
+ } else {
+ if (mtrr && mtrr != 3)
+ WARN_ONCE(1, "Only MTRR_TYPE_WRCOMB (3) make sense\n");
info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len);
- break;
}
+
if (!info->screen_base) {
printk(KERN_ERR
"vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
@@ -492,6 +467,7 @@ static int vesafb_probe(struct platform_device *dev)
fb_info(info, "%s frame buffer device\n", info->fix.id);
return 0;
err:
+ arch_phys_wc_del(par->wc_cookie);
if (info->screen_base)
iounmap(info->screen_base);
framebuffer_release(info);
diff --git a/kernel/drivers/video/fbdev/vfb.c b/kernel/drivers/video/fbdev/vfb.c
index 70a897b1e..b9c2f81fb 100644
--- a/kernel/drivers/video/fbdev/vfb.c
+++ b/kernel/drivers/video/fbdev/vfb.c
@@ -51,7 +51,14 @@ static void *rvmalloc(unsigned long size)
if (!mem)
return NULL;
- memset(mem, 0, size); /* Clear the ram out, no junk to the user */
+ /*
+ * VFB must clear memory to prevent kernel info
+ * leakage into userspace
+ * VGA-based drivers MUST NOT clear memory if
+ * they want to be able to take over vgacon
+ */
+
+ memset(mem, 0, size);
adr = (unsigned long) mem;
while (size > 0) {
SetPageReserved(vmalloc_to_page((void *)adr));
@@ -490,14 +497,6 @@ static int vfb_probe(struct platform_device *dev)
if (!(videomemory = rvmalloc(videomemorysize)))
return retval;
- /*
- * VFB must clear memory to prevent kernel info
- * leakage into userspace
- * VGA-based drivers MUST NOT clear memory if
- * they want to be able to take over vgacon
- */
- memset(videomemory, 0, videomemorysize);
-
info = framebuffer_alloc(sizeof(u32) * 256, &dev->dev);
if (!info)
goto err;
diff --git a/kernel/drivers/video/fbdev/vt8623fb.c b/kernel/drivers/video/fbdev/vt8623fb.c
index ea7f056ed..dd0f18e42 100644
--- a/kernel/drivers/video/fbdev/vt8623fb.c
+++ b/kernel/drivers/video/fbdev/vt8623fb.c
@@ -26,13 +26,9 @@
#include <linux/console.h> /* Why should fb driver call console functions? because console_lock() */
#include <video/vga.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
struct vt8623fb_info {
char __iomem *mmio_base;
- int mtrr_reg;
+ int wc_cookie;
struct vgastate state;
struct mutex open_lock;
unsigned int ref_count;
@@ -99,10 +95,7 @@ static struct svga_timing_regs vt8623_timing_regs = {
/* Module parameters */
static char *mode_option = "640x480-8@60";
-
-#ifdef CONFIG_MTRR
static int mtrr = 1;
-#endif
MODULE_AUTHOR("(c) 2006 Ondrej Zajicek <santiago@crfreenet.org>");
MODULE_LICENSE("GPL");
@@ -112,11 +105,8 @@ module_param(mode_option, charp, 0644);
MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
module_param_named(mode, mode_option, charp, 0);
MODULE_PARM_DESC(mode, "Default video mode e.g. '648x480-8@60' (deprecated)");
-
-#ifdef CONFIG_MTRR
module_param(mtrr, int, 0444);
MODULE_PARM_DESC(mtrr, "Enable write-combining with MTRR (1=enable, 0=disable, default=1)");
-#endif
/* ------------------------------------------------------------------------- */
@@ -710,7 +700,7 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
info->fix.mmio_len = pci_resource_len(dev, 1);
/* Map physical IO memory address into kernel space */
- info->screen_base = pci_iomap(dev, 0, 0);
+ info->screen_base = pci_iomap_wc(dev, 0, 0);
if (! info->screen_base) {
rc = -ENOMEM;
dev_err(info->device, "iomap for framebuffer failed\n");
@@ -754,9 +744,9 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Prepare startup mode */
- kparam_block_sysfs_write(mode_option);
+ kernel_param_lock(THIS_MODULE);
rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
- kparam_unblock_sysfs_write(mode_option);
+ kernel_param_unlock(THIS_MODULE);
if (! ((rc == 1) || (rc == 2))) {
rc = -EINVAL;
dev_err(info->device, "mode %s not found\n", mode_option);
@@ -781,12 +771,9 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Record a reference to the driver data */
pci_set_drvdata(dev, info);
-#ifdef CONFIG_MTRR
- if (mtrr) {
- par->mtrr_reg = -1;
- par->mtrr_reg = mtrr_add(info->fix.smem_start, info->fix.smem_len, MTRR_TYPE_WRCOMB, 1);
- }
-#endif
+ if (mtrr)
+ par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
+ info->fix.smem_len);
return 0;
@@ -816,13 +803,7 @@ static void vt8623_pci_remove(struct pci_dev *dev)
if (info) {
struct vt8623fb_info *par = info->par;
-#ifdef CONFIG_MTRR
- if (par->mtrr_reg >= 0) {
- mtrr_del(par->mtrr_reg, 0, 0);
- par->mtrr_reg = -1;
- }
-#endif
-
+ arch_phys_wc_del(par->wc_cookie);
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/kernel/drivers/video/fbdev/xen-fbfront.c b/kernel/drivers/video/fbdev/xen-fbfront.c
index 09dc44736..0567d517e 100644
--- a/kernel/drivers/video/fbdev/xen-fbfront.c
+++ b/kernel/drivers/video/fbdev/xen-fbfront.c
@@ -46,7 +46,7 @@ struct xenfb_info {
int nr_pages;
int irq;
struct xenfb_page *page;
- unsigned long *mfns;
+ unsigned long *gfns;
int update_wanted; /* XENFB_TYPE_UPDATE wanted */
int feature_resize; /* XENFB_TYPE_RESIZE ok */
struct xenfb_resize resize; /* protected by resize_lock */
@@ -402,8 +402,8 @@ static int xenfb_probe(struct xenbus_device *dev,
info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- info->mfns = vmalloc(sizeof(unsigned long) * info->nr_pages);
- if (!info->mfns)
+ info->gfns = vmalloc(sizeof(unsigned long) * info->nr_pages);
+ if (!info->gfns)
goto error_nomem;
/* set up shared page */
@@ -530,29 +530,29 @@ static int xenfb_remove(struct xenbus_device *dev)
framebuffer_release(info->fb_info);
}
free_page((unsigned long)info->page);
- vfree(info->mfns);
+ vfree(info->gfns);
vfree(info->fb);
kfree(info);
return 0;
}
-static unsigned long vmalloc_to_mfn(void *address)
+static unsigned long vmalloc_to_gfn(void *address)
{
- return pfn_to_mfn(vmalloc_to_pfn(address));
+ return xen_page_to_gfn(vmalloc_to_page(address));
}
static void xenfb_init_shared_page(struct xenfb_info *info,
struct fb_info *fb_info)
{
int i;
- int epd = PAGE_SIZE / sizeof(info->mfns[0]);
+ int epd = PAGE_SIZE / sizeof(info->gfns[0]);
for (i = 0; i < info->nr_pages; i++)
- info->mfns[i] = vmalloc_to_mfn(info->fb + i * PAGE_SIZE);
+ info->gfns[i] = vmalloc_to_gfn(info->fb + i * PAGE_SIZE);
for (i = 0; i * epd < info->nr_pages; i++)
- info->page->pd[i] = vmalloc_to_mfn(&info->mfns[i * epd]);
+ info->page->pd[i] = vmalloc_to_gfn(&info->gfns[i * epd]);
info->page->width = fb_info->var.xres;
info->page->height = fb_info->var.yres;
@@ -586,7 +586,7 @@ static int xenfb_connect_backend(struct xenbus_device *dev,
goto unbind_irq;
}
ret = xenbus_printf(xbt, dev->nodename, "page-ref", "%lu",
- virt_to_mfn(info->page));
+ virt_to_gfn(info->page));
if (ret)
goto error_xenbus;
ret = xenbus_printf(xbt, dev->nodename, "event-channel", "%u",
diff --git a/kernel/drivers/video/of_display_timing.c b/kernel/drivers/video/of_display_timing.c
index 32d8275e4..8a1076bee 100644
--- a/kernel/drivers/video/of_display_timing.c
+++ b/kernel/drivers/video/of_display_timing.c
@@ -210,6 +210,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
*/
pr_err("%s: error in timing %d\n",
of_node_full_name(np), disp->num_timings + 1);
+ kfree(dt);
goto timingfail;
}
diff --git a/kernel/drivers/video/of_videomode.c b/kernel/drivers/video/of_videomode.c
index 111c2d191..b5102aa60 100644
--- a/kernel/drivers/video/of_videomode.c
+++ b/kernel/drivers/video/of_videomode.c
@@ -44,11 +44,9 @@ int of_get_videomode(struct device_node *np, struct videomode *vm,
index = disp->native_mode;
ret = videomode_from_timings(disp, vm, index);
- if (ret)
- return ret;
display_timings_release(disp);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(of_get_videomode);