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-rw-r--r--kernel/drivers/gpu/drm/i915/i915_drv.c15
-rw-r--r--kernel/drivers/gpu/drm/i915/i915_drv.h10
-rw-r--r--kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_display.c29
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_dp.c11
-rw-r--r--kernel/drivers/gpu/drm/i915/intel_dsi.c9
-rw-r--r--kernel/drivers/gpu/drm/qxl/qxl_display.c66
-rw-r--r--kernel/drivers/gpu/drm/qxl/qxl_drv.h2
-rw-r--r--kernel/drivers/gpu/drm/radeon/atombios_dp.c5
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_audio.c16
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_combios.c8
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_connectors.c5
-rw-r--r--kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c4
13 files changed, 111 insertions, 71 deletions
diff --git a/kernel/drivers/gpu/drm/i915/i915_drv.c b/kernel/drivers/gpu/drm/i915/i915_drv.c
index a19d2c71e..fb91df163 100644
--- a/kernel/drivers/gpu/drm/i915/i915_drv.c
+++ b/kernel/drivers/gpu/drm/i915/i915_drv.c
@@ -647,15 +647,18 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
pci_disable_device(drm_dev->pdev);
/*
- * During hibernation on some GEN4 platforms the BIOS may try to access
+ * During hibernation on some platforms the BIOS may try to access
* the device even though it's already in D3 and hang the machine. So
* leave the device in D0 on those platforms and hope the BIOS will
- * power down the device properly. Platforms where this was seen:
- * Lenovo Thinkpad X301, X61s
+ * power down the device properly. The issue was seen on multiple old
+ * GENs with different BIOS vendors, so having an explicit blacklist
+ * is inpractical; apply the workaround on everything pre GEN6. The
+ * platforms where the issue was seen:
+ * Lenovo Thinkpad X301, X61s, X60, T60, X41
+ * Fujitsu FSC S7110
+ * Acer Aspire 1830T
*/
- if (!(hibernation &&
- drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO &&
- INTEL_INFO(dev_priv)->gen == 4))
+ if (!(hibernation && INTEL_INFO(dev_priv)->gen < 6))
pci_set_power_state(drm_dev->pdev, PCI_D3hot);
return 0;
diff --git a/kernel/drivers/gpu/drm/i915/i915_drv.h b/kernel/drivers/gpu/drm/i915/i915_drv.h
index 683a9b004..7d53d7e15 100644
--- a/kernel/drivers/gpu/drm/i915/i915_drv.h
+++ b/kernel/drivers/gpu/drm/i915/i915_drv.h
@@ -3190,13 +3190,13 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true)
#define I915_READ64_2x32(lower_reg, upper_reg) ({ \
- u32 upper, lower, tmp; \
- tmp = I915_READ(upper_reg); \
+ u32 upper, lower, old_upper, loop = 0; \
+ upper = I915_READ(upper_reg); \
do { \
- upper = tmp; \
+ old_upper = upper; \
lower = I915_READ(lower_reg); \
- tmp = I915_READ(upper_reg); \
- } while (upper != tmp); \
+ upper = I915_READ(upper_reg); \
+ } while (upper != old_upper && loop++ < 2); \
(u64)upper << 32 | lower; })
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
diff --git a/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index a3eadb970..a67a351e8 100644
--- a/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/kernel/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1026,6 +1026,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
u32 old_read = obj->base.read_domains;
u32 old_write = obj->base.write_domain;
+ obj->dirty = 1; /* be paranoid */
obj->base.write_domain = obj->base.pending_write_domain;
if (obj->base.write_domain == 0)
obj->base.pending_read_domains |= obj->base.read_domains;
@@ -1033,7 +1034,6 @@ i915_gem_execbuffer_move_to_active(struct list_head *vmas,
i915_vma_move_to_active(vma, ring);
if (obj->base.write_domain) {
- obj->dirty = 1;
i915_gem_request_assign(&obj->last_write_req, req);
intel_fb_obj_invalidate(obj, ring, ORIGIN_CS);
diff --git a/kernel/drivers/gpu/drm/i915/intel_display.c b/kernel/drivers/gpu/drm/i915/intel_display.c
index 4021633ca..338d1de57 100644
--- a/kernel/drivers/gpu/drm/i915/intel_display.c
+++ b/kernel/drivers/gpu/drm/i915/intel_display.c
@@ -13781,6 +13781,24 @@ void intel_modeset_init(struct drm_device *dev)
if (INTEL_INFO(dev)->num_pipes == 0)
return;
+ /*
+ * There may be no VBT; and if the BIOS enabled SSC we can
+ * just keep using it to avoid unnecessary flicker. Whereas if the
+ * BIOS isn't using it, don't assume it will work even if the VBT
+ * indicates as much.
+ */
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ bool bios_lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
+ DREF_SSC1_ENABLE);
+
+ if (dev_priv->vbt.lvds_use_ssc != bios_lvds_use_ssc) {
+ DRM_DEBUG_KMS("SSC %sabled by BIOS, overriding VBT which says %sabled\n",
+ bios_lvds_use_ssc ? "en" : "dis",
+ dev_priv->vbt.lvds_use_ssc ? "en" : "dis");
+ dev_priv->vbt.lvds_use_ssc = bios_lvds_use_ssc;
+ }
+ }
+
intel_init_display(dev);
intel_init_audio(dev);
@@ -14266,7 +14284,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
void intel_modeset_gem_init(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct drm_i915_gem_object *obj;
int ret;
@@ -14275,16 +14292,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_init_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
- /*
- * There may be no VBT; and if the BIOS enabled SSC we can
- * just keep using it to avoid unnecessary flicker. Whereas if the
- * BIOS isn't using it, don't assume it will work even if the VBT
- * indicates as much.
- */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
- dev_priv->vbt.lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
- DREF_SSC1_ENABLE);
-
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);
diff --git a/kernel/drivers/gpu/drm/i915/intel_dp.c b/kernel/drivers/gpu/drm/i915/intel_dp.c
index b1fe32b11..fb2983f77 100644
--- a/kernel/drivers/gpu/drm/i915/intel_dp.c
+++ b/kernel/drivers/gpu/drm/i915/intel_dp.c
@@ -4691,9 +4691,12 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
intel_dp_probe_oui(intel_dp);
- if (!intel_dp_probe_mst(intel_dp))
+ if (!intel_dp_probe_mst(intel_dp)) {
+ drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ intel_dp_check_link_status(intel_dp);
+ drm_modeset_unlock(&dev->mode_config.connection_mutex);
goto mst_fail;
-
+ }
} else {
if (intel_dp->is_mst) {
if (intel_dp_check_mst_status(intel_dp) == -EINVAL)
@@ -4701,10 +4704,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
}
if (!intel_dp->is_mst) {
- /*
- * we'll check the link status via the normal hot plug path later -
- * but for short hpds we should check it now
- */
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
intel_dp_check_link_status(intel_dp);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
diff --git a/kernel/drivers/gpu/drm/i915/intel_dsi.c b/kernel/drivers/gpu/drm/i915/intel_dsi.c
index 51966426a..c7a0b8d8f 100644
--- a/kernel/drivers/gpu/drm/i915/intel_dsi.c
+++ b/kernel/drivers/gpu/drm/i915/intel_dsi.c
@@ -1036,11 +1036,7 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
- if (dev_priv->vbt.dsi.config->dual_link) {
- /* XXX: does dual link work on either pipe? */
- intel_encoder->crtc_mask = (1 << PIPE_A);
- intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
- } else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
+ if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
intel_encoder->crtc_mask = (1 << PIPE_A);
intel_dsi->ports = (1 << PORT_A);
} else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {
@@ -1048,6 +1044,9 @@ void intel_dsi_init(struct drm_device *dev)
intel_dsi->ports = (1 << PORT_C);
}
+ if (dev_priv->vbt.dsi.config->dual_link)
+ intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
+
/* Create a DSI host (and a device) for each port. */
for_each_dsi_port(port, intel_dsi->ports) {
struct intel_dsi_host *host;
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_display.c b/kernel/drivers/gpu/drm/qxl/qxl_display.c
index 4a0a8b29b..32248791b 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_display.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_display.c
@@ -160,9 +160,35 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector,
*pwidth = head->width;
*pheight = head->height;
drm_mode_probed_add(connector, mode);
+ /* remember the last custom size for mode validation */
+ qdev->monitors_config_width = mode->hdisplay;
+ qdev->monitors_config_height = mode->vdisplay;
return 1;
}
+static struct mode_size {
+ int w;
+ int h;
+} common_modes[] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200}
+};
+
static int qxl_add_common_modes(struct drm_connector *connector,
unsigned pwidth,
unsigned pheight)
@@ -170,29 +196,6 @@ static int qxl_add_common_modes(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
int i;
- struct mode_size {
- int w;
- int h;
- } common_modes[] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
- };
-
for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
60, false, false, false);
@@ -823,11 +826,22 @@ static int qxl_conn_get_modes(struct drm_connector *connector)
static int qxl_conn_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_device *ddev = connector->dev;
+ struct qxl_device *qdev = ddev->dev_private;
+ int i;
+
/* TODO: is this called for user defined modes? (xrandr --add-mode)
* TODO: check that the mode fits in the framebuffer */
- DRM_DEBUG("%s: %dx%d status=%d\n", mode->name, mode->hdisplay,
- mode->vdisplay, mode->status);
- return MODE_OK;
+
+ if(qdev->monitors_config_width == mode->hdisplay &&
+ qdev->monitors_config_height == mode->vdisplay)
+ return MODE_OK;
+
+ for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+ if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay)
+ return MODE_OK;
+ }
+ return MODE_BAD;
}
static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector)
diff --git a/kernel/drivers/gpu/drm/qxl/qxl_drv.h b/kernel/drivers/gpu/drm/qxl/qxl_drv.h
index 7c6cafe21..e66143cc1 100644
--- a/kernel/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/kernel/drivers/gpu/drm/qxl/qxl_drv.h
@@ -325,6 +325,8 @@ struct qxl_device {
struct work_struct fb_work;
struct drm_property *hotplug_mode_update_property;
+ int monitors_config_width;
+ int monitors_config_height;
};
/* forward declaration for QXL_INFO_IO */
diff --git a/kernel/drivers/gpu/drm/radeon/atombios_dp.c b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
index b435c859d..447dbfa6c 100644
--- a/kernel/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/kernel/drivers/gpu/drm/radeon/atombios_dp.c
@@ -171,8 +171,9 @@ radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return -E2BIG;
tx_buf[0] = msg->address & 0xff;
- tx_buf[1] = msg->address >> 8;
- tx_buf[2] = msg->request << 4;
+ tx_buf[1] = (msg->address >> 8) & 0xff;
+ tx_buf[2] = (msg->request << 4) |
+ ((msg->address >> 16) & 0xf);
tx_buf[3] = msg->size ? (msg->size - 1) : 0;
switch (msg->request & ~DP_AUX_I2C_MOT) {
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_audio.c b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
index 59b3d3221..d77dd1430 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_audio.c
@@ -522,13 +522,15 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
return err;
}
- if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
- if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
- else
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
- } else {
- frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ if (radeon_encoder->output_csc != RADEON_OUTPUT_CSC_BYPASS) {
+ if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+ if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+ else
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+ } else {
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ }
}
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_combios.c b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
index c097d3a82..a9b01bcf7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_device == 0x30ae)
return;
+ /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x280a)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
index 94b21ae70..5a2cafb4f 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -95,6 +95,11 @@ void radeon_connector_hotplug(struct drm_connector *connector)
if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
} else if (radeon_dp_needs_link_train(radeon_connector)) {
+ /* Don't try to start link training before we
+ * have the dpcd */
+ if (!radeon_dp_getdpcd(radeon_connector))
+ return;
+
/* set it to OFF so that drm_helper_connector_dpms()
* won't return immediately since the current state
* is ON at this point.
diff --git a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
index fcbd60bb0..3b0c229d7 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -116,8 +116,8 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
AUX_SW_WR_BYTES(bytes));
/* write the data header into the registers */
- /* request, addres, msg size */
- byte = (msg->request << 4);
+ /* request, address, msg size */
+ byte = (msg->request << 4) | ((msg->address >> 16) & 0xf);
WREG32(AUX_SW_DATA + aux_offset[instance],
AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE);