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-rw-r--r--kernel/drivers/gpu/drm/tegra/dc.c308
-rw-r--r--kernel/drivers/gpu/drm/tegra/dc.h24
-rw-r--r--kernel/drivers/gpu/drm/tegra/dpaux.c87
-rw-r--r--kernel/drivers/gpu/drm/tegra/dpaux.h2
-rw-r--r--kernel/drivers/gpu/drm/tegra/drm.c65
-rw-r--r--kernel/drivers/gpu/drm/tegra/drm.h10
-rw-r--r--kernel/drivers/gpu/drm/tegra/dsi.c126
-rw-r--r--kernel/drivers/gpu/drm/tegra/dsi.h4
-rw-r--r--kernel/drivers/gpu/drm/tegra/fb.c36
-rw-r--r--kernel/drivers/gpu/drm/tegra/gem.c25
-rw-r--r--kernel/drivers/gpu/drm/tegra/hdmi.c78
-rw-r--r--kernel/drivers/gpu/drm/tegra/output.c20
-rw-r--r--kernel/drivers/gpu/drm/tegra/rgb.c49
-rw-r--r--kernel/drivers/gpu/drm/tegra/sor.c1610
-rw-r--r--kernel/drivers/gpu/drm/tegra/sor.h298
15 files changed, 1904 insertions, 838 deletions
diff --git a/kernel/drivers/gpu/drm/tegra/dc.c b/kernel/drivers/gpu/drm/tegra/dc.c
index a287e4fec..e9f24a85a 100644
--- a/kernel/drivers/gpu/drm/tegra/dc.c
+++ b/kernel/drivers/gpu/drm/tegra/dc.c
@@ -76,6 +76,14 @@ to_tegra_plane_state(struct drm_plane_state *state)
return NULL;
}
+static void tegra_dc_stats_reset(struct tegra_dc_stats *stats)
+{
+ stats->frames = 0;
+ stats->vblank = 0;
+ stats->underflow = 0;
+ stats->overflow = 0;
+}
+
/*
* Reads the active copy of a register. This takes the dc->lock spinlock to
* prevent races with the VBLANK processing which also needs access to the
@@ -472,14 +480,12 @@ static const struct drm_plane_funcs tegra_primary_plane_funcs = {
};
static int tegra_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state)
{
return 0;
}
static void tegra_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_fb)
{
}
@@ -759,7 +765,6 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane,
/* position the cursor */
value = (state->crtc_y & 0x3fff) << 16 | (state->crtc_x & 0x3fff);
tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
-
}
static void tegra_cursor_atomic_disable(struct drm_plane *plane,
@@ -809,9 +814,11 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
return ERR_PTR(-ENOMEM);
/*
- * We'll treat the cursor as an overlay plane with index 6 here so
- * that the update and activation request bits in DC_CMD_STATE_CONTROL
- * match up.
+ * This index is kind of fake. The cursor isn't a regular plane, but
+ * its update and activation request bits in DC_CMD_STATE_CONTROL do
+ * use the same programming. Setting this fake index here allows the
+ * code in tegra_add_plane_state() to do the right thing without the
+ * need to special-casing the cursor plane.
*/
plane->index = 6;
@@ -1015,6 +1022,8 @@ static void tegra_crtc_reset(struct drm_crtc *crtc)
crtc->state = &state->base;
crtc->state->crtc = crtc;
}
+
+ drm_crtc_vblank_reset(crtc);
}
static struct drm_crtc_state *
@@ -1052,90 +1061,6 @@ static const struct drm_crtc_funcs tegra_crtc_funcs = {
.atomic_destroy_state = tegra_crtc_atomic_destroy_state,
};
-static void tegra_dc_stop(struct tegra_dc *dc)
-{
- u32 value;
-
- /* stop the display controller */
- value = tegra_dc_readl(dc, DC_CMD_DISPLAY_COMMAND);
- value &= ~DISP_CTRL_MODE_MASK;
- tegra_dc_writel(dc, value, DC_CMD_DISPLAY_COMMAND);
-
- tegra_dc_commit(dc);
-}
-
-static bool tegra_dc_idle(struct tegra_dc *dc)
-{
- u32 value;
-
- value = tegra_dc_readl_active(dc, DC_CMD_DISPLAY_COMMAND);
-
- return (value & DISP_CTRL_MODE_MASK) == 0;
-}
-
-static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout)
-{
- timeout = jiffies + msecs_to_jiffies(timeout);
-
- while (time_before(jiffies, timeout)) {
- if (tegra_dc_idle(dc))
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- dev_dbg(dc->dev, "timeout waiting for DC to become idle\n");
- return -ETIMEDOUT;
-}
-
-static void tegra_crtc_disable(struct drm_crtc *crtc)
-{
- struct tegra_dc *dc = to_tegra_dc(crtc);
- u32 value;
-
- if (!tegra_dc_idle(dc)) {
- tegra_dc_stop(dc);
-
- /*
- * Ignore the return value, there isn't anything useful to do
- * in case this fails.
- */
- tegra_dc_wait_idle(dc, 100);
- }
-
- /*
- * This should really be part of the RGB encoder driver, but clearing
- * these bits has the side-effect of stopping the display controller.
- * When that happens no VBLANK interrupts will be raised. At the same
- * time the encoder is disabled before the display controller, so the
- * above code is always going to timeout waiting for the controller
- * to go idle.
- *
- * Given the close coupling between the RGB encoder and the display
- * controller doing it here is still kind of okay. None of the other
- * encoder drivers require these bits to be cleared.
- *
- * XXX: Perhaps given that the display controller is switched off at
- * this point anyway maybe clearing these bits isn't even useful for
- * the RGB encoder?
- */
- if (dc->rgb) {
- value = tegra_dc_readl(dc, DC_CMD_DISPLAY_POWER_CONTROL);
- value &= ~(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
- PW4_ENABLE | PM0_ENABLE | PM1_ENABLE);
- tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
- }
-
- drm_crtc_vblank_off(crtc);
-}
-
-static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
-{
- return true;
-}
-
static int tegra_dc_set_timings(struct tegra_dc *dc,
struct drm_display_mode *mode)
{
@@ -1229,7 +1154,85 @@ static void tegra_dc_commit_state(struct tegra_dc *dc,
tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
}
-static void tegra_crtc_mode_set_nofb(struct drm_crtc *crtc)
+static void tegra_dc_stop(struct tegra_dc *dc)
+{
+ u32 value;
+
+ /* stop the display controller */
+ value = tegra_dc_readl(dc, DC_CMD_DISPLAY_COMMAND);
+ value &= ~DISP_CTRL_MODE_MASK;
+ tegra_dc_writel(dc, value, DC_CMD_DISPLAY_COMMAND);
+
+ tegra_dc_commit(dc);
+}
+
+static bool tegra_dc_idle(struct tegra_dc *dc)
+{
+ u32 value;
+
+ value = tegra_dc_readl_active(dc, DC_CMD_DISPLAY_COMMAND);
+
+ return (value & DISP_CTRL_MODE_MASK) == 0;
+}
+
+static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout)
+{
+ timeout = jiffies + msecs_to_jiffies(timeout);
+
+ while (time_before(jiffies, timeout)) {
+ if (tegra_dc_idle(dc))
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ dev_dbg(dc->dev, "timeout waiting for DC to become idle\n");
+ return -ETIMEDOUT;
+}
+
+static void tegra_crtc_disable(struct drm_crtc *crtc)
+{
+ struct tegra_dc *dc = to_tegra_dc(crtc);
+ u32 value;
+
+ if (!tegra_dc_idle(dc)) {
+ tegra_dc_stop(dc);
+
+ /*
+ * Ignore the return value, there isn't anything useful to do
+ * in case this fails.
+ */
+ tegra_dc_wait_idle(dc, 100);
+ }
+
+ /*
+ * This should really be part of the RGB encoder driver, but clearing
+ * these bits has the side-effect of stopping the display controller.
+ * When that happens no VBLANK interrupts will be raised. At the same
+ * time the encoder is disabled before the display controller, so the
+ * above code is always going to timeout waiting for the controller
+ * to go idle.
+ *
+ * Given the close coupling between the RGB encoder and the display
+ * controller doing it here is still kind of okay. None of the other
+ * encoder drivers require these bits to be cleared.
+ *
+ * XXX: Perhaps given that the display controller is switched off at
+ * this point anyway maybe clearing these bits isn't even useful for
+ * the RGB encoder?
+ */
+ if (dc->rgb) {
+ value = tegra_dc_readl(dc, DC_CMD_DISPLAY_POWER_CONTROL);
+ value &= ~(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
+ PW4_ENABLE | PM0_ENABLE | PM1_ENABLE);
+ tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
+ }
+
+ tegra_dc_stats_reset(&dc->stats);
+ drm_crtc_vblank_off(crtc);
+}
+
+static void tegra_crtc_enable(struct drm_crtc *crtc)
{
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
struct tegra_dc_state *state = to_dc_state(crtc->state);
@@ -1259,15 +1262,7 @@ static void tegra_crtc_mode_set_nofb(struct drm_crtc *crtc)
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
tegra_dc_commit(dc);
-}
-static void tegra_crtc_prepare(struct drm_crtc *crtc)
-{
- drm_crtc_vblank_off(crtc);
-}
-
-static void tegra_crtc_commit(struct drm_crtc *crtc)
-{
drm_crtc_vblank_on(crtc);
}
@@ -1277,7 +1272,8 @@ static int tegra_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
-static void tegra_crtc_atomic_begin(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_begin(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
{
struct tegra_dc *dc = to_tegra_dc(crtc);
@@ -1291,7 +1287,8 @@ static void tegra_crtc_atomic_begin(struct drm_crtc *crtc)
}
}
-static void tegra_crtc_atomic_flush(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
{
struct tegra_dc_state *state = to_dc_state(crtc->state);
struct tegra_dc *dc = to_tegra_dc(crtc);
@@ -1302,10 +1299,7 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc)
static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
.disable = tegra_crtc_disable,
- .mode_fixup = tegra_crtc_mode_fixup,
- .mode_set_nofb = tegra_crtc_mode_set_nofb,
- .prepare = tegra_crtc_prepare,
- .commit = tegra_crtc_commit,
+ .enable = tegra_crtc_enable,
.atomic_check = tegra_crtc_atomic_check,
.atomic_begin = tegra_crtc_atomic_begin,
.atomic_flush = tegra_crtc_atomic_flush,
@@ -1323,6 +1317,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): frame end\n", __func__);
*/
+ dc->stats.frames++;
}
if (status & VBLANK_INT) {
@@ -1331,12 +1326,21 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
*/
drm_crtc_handle_vblank(&dc->base);
tegra_dc_finish_page_flip(dc);
+ dc->stats.vblank++;
}
if (status & (WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT)) {
/*
dev_dbg(dc->dev, "%s(): underflow\n", __func__);
*/
+ dc->stats.underflow++;
+ }
+
+ if (status & (WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT)) {
+ /*
+ dev_dbg(dc->dev, "%s(): overflow\n", __func__);
+ */
+ dc->stats.overflow++;
}
return IRQ_HANDLED;
@@ -1346,6 +1350,14 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_dc *dc = node->info_ent->data;
+ int err = 0;
+
+ drm_modeset_lock_crtc(&dc->base, NULL);
+
+ if (!dc->base.state->active) {
+ err = -EBUSY;
+ goto unlock;
+ }
#define DUMP_REG(name) \
seq_printf(s, "%-40s %#05x %08x\n", #name, name, \
@@ -1566,11 +1578,59 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data)
#undef DUMP_REG
+unlock:
+ drm_modeset_unlock_crtc(&dc->base);
+ return err;
+}
+
+static int tegra_dc_show_crc(struct seq_file *s, void *data)
+{
+ struct drm_info_node *node = s->private;
+ struct tegra_dc *dc = node->info_ent->data;
+ int err = 0;
+ u32 value;
+
+ drm_modeset_lock_crtc(&dc->base, NULL);
+
+ if (!dc->base.state->active) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ value = DC_COM_CRC_CONTROL_ACTIVE_DATA | DC_COM_CRC_CONTROL_ENABLE;
+ tegra_dc_writel(dc, value, DC_COM_CRC_CONTROL);
+ tegra_dc_commit(dc);
+
+ drm_crtc_wait_one_vblank(&dc->base);
+ drm_crtc_wait_one_vblank(&dc->base);
+
+ value = tegra_dc_readl(dc, DC_COM_CRC_CHECKSUM);
+ seq_printf(s, "%08x\n", value);
+
+ tegra_dc_writel(dc, 0, DC_COM_CRC_CONTROL);
+
+unlock:
+ drm_modeset_unlock_crtc(&dc->base);
+ return err;
+}
+
+static int tegra_dc_show_stats(struct seq_file *s, void *data)
+{
+ struct drm_info_node *node = s->private;
+ struct tegra_dc *dc = node->info_ent->data;
+
+ seq_printf(s, "frames: %lu\n", dc->stats.frames);
+ seq_printf(s, "vblank: %lu\n", dc->stats.vblank);
+ seq_printf(s, "underflow: %lu\n", dc->stats.underflow);
+ seq_printf(s, "overflow: %lu\n", dc->stats.overflow);
+
return 0;
}
static struct drm_info_list debugfs_files[] = {
{ "regs", tegra_dc_show_regs, 0, NULL },
+ { "crc", tegra_dc_show_crc, 0, NULL },
+ { "stats", tegra_dc_show_stats, 0, NULL },
};
static int tegra_dc_debugfs_init(struct tegra_dc *dc, struct drm_minor *minor)
@@ -1634,6 +1694,7 @@ static int tegra_dc_debugfs_exit(struct tegra_dc *dc)
static int tegra_dc_init(struct host1x_client *client)
{
struct drm_device *drm = dev_get_drvdata(client->parent);
+ unsigned long flags = HOST1X_SYNCPT_CLIENT_MANAGED;
struct tegra_dc *dc = host1x_client_to_dc(client);
struct tegra_drm *tegra = drm->dev_private;
struct drm_plane *primary = NULL;
@@ -1641,6 +1702,10 @@ static int tegra_dc_init(struct host1x_client *client)
u32 value;
int err;
+ dc->syncpt = host1x_syncpt_request(dc->dev, flags);
+ if (!dc->syncpt)
+ dev_warn(dc->dev, "failed to allocate syncpoint\n");
+
if (tegra->domain) {
err = iommu_attach_device(tegra->domain, dc->dev);
if (err < 0) {
@@ -1716,7 +1781,8 @@ static int tegra_dc_init(struct host1x_client *client)
tegra_dc_writel(dc, value, DC_CMD_CONT_SYNCPT_VSYNC);
}
- value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | WIN_A_OF_INT;
+ value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
+ WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;
tegra_dc_writel(dc, value, DC_CMD_INT_TYPE);
value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
@@ -1732,15 +1798,19 @@ static int tegra_dc_init(struct host1x_client *client)
WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1);
tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER);
- value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
+ value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
+ WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;
tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE);
- value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT;
+ value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT |
+ WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;
tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
if (dc->soc->supports_border_color)
tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
+ tegra_dc_stats_reset(&dc->stats);
+
return 0;
cleanup:
@@ -1782,6 +1852,8 @@ static int tegra_dc_exit(struct host1x_client *client)
dc->domain = NULL;
}
+ host1x_syncpt_free(dc->syncpt);
+
return 0;
}
@@ -1826,8 +1898,20 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
.has_powergate = true,
};
+static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
+ .supports_border_color = false,
+ .supports_interlacing = true,
+ .supports_cursor = true,
+ .supports_block_linear = true,
+ .pitch_align = 64,
+ .has_powergate = true,
+};
+
static const struct of_device_id tegra_dc_of_match[] = {
{
+ .compatible = "nvidia,tegra210-dc",
+ .data = &tegra210_dc_soc_info,
+ }, {
.compatible = "nvidia,tegra124-dc",
.data = &tegra124_dc_soc_info,
}, {
@@ -1882,7 +1966,6 @@ static int tegra_dc_parse_dt(struct tegra_dc *dc)
static int tegra_dc_probe(struct platform_device *pdev)
{
- unsigned long flags = HOST1X_SYNCPT_CLIENT_MANAGED;
const struct of_device_id *id;
struct resource *regs;
struct tegra_dc *dc;
@@ -1974,10 +2057,6 @@ static int tegra_dc_probe(struct platform_device *pdev)
return err;
}
- dc->syncpt = host1x_syncpt_request(&pdev->dev, flags);
- if (!dc->syncpt)
- dev_warn(&pdev->dev, "failed to allocate syncpoint\n");
-
platform_set_drvdata(pdev, dc);
return 0;
@@ -1988,8 +2067,6 @@ static int tegra_dc_remove(struct platform_device *pdev)
struct tegra_dc *dc = platform_get_drvdata(pdev);
int err;
- host1x_syncpt_free(dc->syncpt);
-
err = host1x_client_unregister(&dc->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
@@ -2016,7 +2093,6 @@ static int tegra_dc_remove(struct platform_device *pdev)
struct platform_driver tegra_dc_driver = {
.driver = {
.name = "tegra-dc",
- .owner = THIS_MODULE,
.of_match_table = tegra_dc_of_match,
},
.probe = tegra_dc_probe,
diff --git a/kernel/drivers/gpu/drm/tegra/dc.h b/kernel/drivers/gpu/drm/tegra/dc.h
index 55792daab..4a2686357 100644
--- a/kernel/drivers/gpu/drm/tegra/dc.h
+++ b/kernel/drivers/gpu/drm/tegra/dc.h
@@ -86,6 +86,11 @@
#define DC_CMD_REG_ACT_CONTROL 0x043
#define DC_COM_CRC_CONTROL 0x300
+#define DC_COM_CRC_CONTROL_ALWAYS (1 << 3)
+#define DC_COM_CRC_CONTROL_FULL_FRAME (0 << 2)
+#define DC_COM_CRC_CONTROL_ACTIVE_DATA (1 << 2)
+#define DC_COM_CRC_CONTROL_WAIT (1 << 1)
+#define DC_COM_CRC_CONTROL_ENABLE (1 << 0)
#define DC_COM_CRC_CHECKSUM 0x301
#define DC_COM_PIN_OUTPUT_ENABLE(x) (0x302 + (x))
#define DC_COM_PIN_OUTPUT_POLARITY(x) (0x306 + (x))
@@ -114,15 +119,17 @@
#define DC_COM_CRC_CHECKSUM_LATCHED 0x329
#define DC_DISP_DISP_SIGNAL_OPTIONS0 0x400
-#define H_PULSE_0_ENABLE (1 << 8)
-#define H_PULSE_1_ENABLE (1 << 10)
-#define H_PULSE_2_ENABLE (1 << 12)
+#define H_PULSE0_ENABLE (1 << 8)
+#define H_PULSE1_ENABLE (1 << 10)
+#define H_PULSE2_ENABLE (1 << 12)
#define DC_DISP_DISP_SIGNAL_OPTIONS1 0x401
#define DC_DISP_DISP_WIN_OPTIONS 0x402
#define HDMI_ENABLE (1 << 30)
#define DSI_ENABLE (1 << 29)
+#define SOR1_TIMING_CYA (1 << 27)
+#define SOR1_ENABLE (1 << 26)
#define SOR_ENABLE (1 << 25)
#define CURSOR_ENABLE (1 << 16)
@@ -242,9 +249,20 @@
#define BASE_COLOR_SIZE565 (6 << 0)
#define BASE_COLOR_SIZE332 (7 << 0)
#define BASE_COLOR_SIZE888 (8 << 0)
+#define DITHER_CONTROL_MASK (3 << 8)
#define DITHER_CONTROL_DISABLE (0 << 8)
#define DITHER_CONTROL_ORDERED (2 << 8)
#define DITHER_CONTROL_ERRDIFF (3 << 8)
+#define BASE_COLOR_SIZE_MASK (0xf << 0)
+#define BASE_COLOR_SIZE_666 (0 << 0)
+#define BASE_COLOR_SIZE_111 (1 << 0)
+#define BASE_COLOR_SIZE_222 (2 << 0)
+#define BASE_COLOR_SIZE_333 (3 << 0)
+#define BASE_COLOR_SIZE_444 (4 << 0)
+#define BASE_COLOR_SIZE_555 (5 << 0)
+#define BASE_COLOR_SIZE_565 (6 << 0)
+#define BASE_COLOR_SIZE_332 (7 << 0)
+#define BASE_COLOR_SIZE_888 (8 << 0)
#define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431
#define SC1_H_QUALIFIER_NONE (1 << 16)
diff --git a/kernel/drivers/gpu/drm/tegra/dpaux.c b/kernel/drivers/gpu/drm/tegra/dpaux.c
index a43a836e6..6aecb6647 100644
--- a/kernel/drivers/gpu/drm/tegra/dpaux.c
+++ b/kernel/drivers/gpu/drm/tegra/dpaux.c
@@ -56,15 +56,14 @@ static inline struct tegra_dpaux *work_to_dpaux(struct work_struct *work)
return container_of(work, struct tegra_dpaux, work);
}
-static inline unsigned long tegra_dpaux_readl(struct tegra_dpaux *dpaux,
- unsigned long offset)
+static inline u32 tegra_dpaux_readl(struct tegra_dpaux *dpaux,
+ unsigned long offset)
{
return readl(dpaux->regs + (offset << 2));
}
static inline void tegra_dpaux_writel(struct tegra_dpaux *dpaux,
- unsigned long value,
- unsigned long offset)
+ u32 value, unsigned long offset)
{
writel(value, dpaux->regs + (offset << 2));
}
@@ -76,7 +75,7 @@ static void tegra_dpaux_write_fifo(struct tegra_dpaux *dpaux, const u8 *buffer,
for (i = 0; i < DIV_ROUND_UP(size, 4); i++) {
size_t num = min_t(size_t, size - i * 4, 4);
- unsigned long value = 0;
+ u32 value = 0;
for (j = 0; j < num; j++)
value |= buffer[i * 4 + j] << (j * 8);
@@ -92,7 +91,7 @@ static void tegra_dpaux_read_fifo(struct tegra_dpaux *dpaux, u8 *buffer,
for (i = 0; i < DIV_ROUND_UP(size, 4); i++) {
size_t num = min_t(size_t, size - i * 4, 4);
- unsigned long value;
+ u32 value;
value = tegra_dpaux_readl(dpaux, DPAUX_DP_AUXDATA_READ(i));
@@ -120,6 +119,7 @@ static ssize_t tegra_dpaux_transfer(struct drm_dp_aux *aux,
*/
if (msg->size < 1) {
switch (msg->request & ~DP_AUX_I2C_MOT) {
+ case DP_AUX_I2C_WRITE_STATUS_UPDATE:
case DP_AUX_I2C_WRITE:
case DP_AUX_I2C_READ:
value = DPAUX_DP_AUXCTL_CMD_ADDRESS_ONLY;
@@ -150,7 +150,7 @@ static ssize_t tegra_dpaux_transfer(struct drm_dp_aux *aux,
break;
- case DP_AUX_I2C_STATUS:
+ case DP_AUX_I2C_WRITE_STATUS_UPDATE:
if (msg->request & DP_AUX_I2C_MOT)
value |= DPAUX_DP_AUXCTL_CMD_MOT_RQ;
else
@@ -248,7 +248,7 @@ static irqreturn_t tegra_dpaux_irq(int irq, void *data)
{
struct tegra_dpaux *dpaux = data;
irqreturn_t ret = IRQ_HANDLED;
- unsigned long value;
+ u32 value;
/* clear interrupts */
value = tegra_dpaux_readl(dpaux, DPAUX_INTR_AUX);
@@ -271,7 +271,7 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
{
struct tegra_dpaux *dpaux;
struct resource *regs;
- unsigned long value;
+ u32 value;
int err;
dpaux = devm_kzalloc(&pdev->dev, sizeof(*dpaux), GFP_KERNEL);
@@ -295,26 +295,41 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
}
dpaux->rst = devm_reset_control_get(&pdev->dev, "dpaux");
- if (IS_ERR(dpaux->rst))
+ if (IS_ERR(dpaux->rst)) {
+ dev_err(&pdev->dev, "failed to get reset control: %ld\n",
+ PTR_ERR(dpaux->rst));
return PTR_ERR(dpaux->rst);
+ }
dpaux->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(dpaux->clk))
+ if (IS_ERR(dpaux->clk)) {
+ dev_err(&pdev->dev, "failed to get module clock: %ld\n",
+ PTR_ERR(dpaux->clk));
return PTR_ERR(dpaux->clk);
+ }
err = clk_prepare_enable(dpaux->clk);
- if (err < 0)
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to enable module clock: %d\n",
+ err);
return err;
+ }
reset_control_deassert(dpaux->rst);
dpaux->clk_parent = devm_clk_get(&pdev->dev, "parent");
- if (IS_ERR(dpaux->clk_parent))
+ if (IS_ERR(dpaux->clk_parent)) {
+ dev_err(&pdev->dev, "failed to get parent clock: %ld\n",
+ PTR_ERR(dpaux->clk_parent));
return PTR_ERR(dpaux->clk_parent);
+ }
err = clk_prepare_enable(dpaux->clk_parent);
- if (err < 0)
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to enable parent clock: %d\n",
+ err);
return err;
+ }
err = clk_set_rate(dpaux->clk_parent, 270000000);
if (err < 0) {
@@ -324,8 +339,11 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
}
dpaux->vdd = devm_regulator_get(&pdev->dev, "vdd");
- if (IS_ERR(dpaux->vdd))
+ if (IS_ERR(dpaux->vdd)) {
+ dev_err(&pdev->dev, "failed to get VDD supply: %ld\n",
+ PTR_ERR(dpaux->vdd));
return PTR_ERR(dpaux->vdd);
+ }
err = devm_request_irq(dpaux->dev, dpaux->irq, tegra_dpaux_irq, 0,
dev_name(dpaux->dev), dpaux);
@@ -335,6 +353,8 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
return err;
}
+ disable_irq(dpaux->irq);
+
dpaux->aux.transfer = tegra_dpaux_transfer;
dpaux->aux.dev = &pdev->dev;
@@ -342,6 +362,24 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
if (err < 0)
return err;
+ /*
+ * Assume that by default the DPAUX/I2C pads will be used for HDMI,
+ * so power them up and configure them in I2C mode.
+ *
+ * The DPAUX code paths reconfigure the pads in AUX mode, but there
+ * is no possibility to perform the I2C mode configuration in the
+ * HDMI path.
+ */
+ value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_SPARE);
+ value &= ~DPAUX_HYBRID_SPARE_PAD_POWER_DOWN;
+ tegra_dpaux_writel(dpaux, value, DPAUX_HYBRID_SPARE);
+
+ value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_PADCTL);
+ value = DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV |
+ DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV |
+ DPAUX_HYBRID_PADCTL_MODE_I2C;
+ tegra_dpaux_writel(dpaux, value, DPAUX_HYBRID_PADCTL);
+
/* enable and clear all interrupts */
value = DPAUX_INTR_AUX_DONE | DPAUX_INTR_IRQ_EVENT |
DPAUX_INTR_UNPLUG_EVENT | DPAUX_INTR_PLUG_EVENT;
@@ -360,6 +398,12 @@ static int tegra_dpaux_probe(struct platform_device *pdev)
static int tegra_dpaux_remove(struct platform_device *pdev)
{
struct tegra_dpaux *dpaux = platform_get_drvdata(pdev);
+ u32 value;
+
+ /* make sure pads are powered down when not in use */
+ value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_SPARE);
+ value |= DPAUX_HYBRID_SPARE_PAD_POWER_DOWN;
+ tegra_dpaux_writel(dpaux, value, DPAUX_HYBRID_SPARE);
drm_dp_aux_unregister(&dpaux->aux);
@@ -377,6 +421,7 @@ static int tegra_dpaux_remove(struct platform_device *pdev)
}
static const struct of_device_id tegra_dpaux_of_match[] = {
+ { .compatible = "nvidia,tegra210-dpaux", },
{ .compatible = "nvidia,tegra124-dpaux", },
{ },
};
@@ -426,8 +471,10 @@ int tegra_dpaux_attach(struct tegra_dpaux *dpaux, struct tegra_output *output)
enum drm_connector_status status;
status = tegra_dpaux_detect(dpaux);
- if (status == connector_status_connected)
+ if (status == connector_status_connected) {
+ enable_irq(dpaux->irq);
return 0;
+ }
usleep_range(1000, 2000);
}
@@ -440,6 +487,8 @@ int tegra_dpaux_detach(struct tegra_dpaux *dpaux)
unsigned long timeout;
int err;
+ disable_irq(dpaux->irq);
+
err = regulator_disable(dpaux->vdd);
if (err < 0)
return err;
@@ -463,7 +512,7 @@ int tegra_dpaux_detach(struct tegra_dpaux *dpaux)
enum drm_connector_status tegra_dpaux_detect(struct tegra_dpaux *dpaux)
{
- unsigned long value;
+ u32 value;
value = tegra_dpaux_readl(dpaux, DPAUX_DP_AUXSTAT);
@@ -475,7 +524,7 @@ enum drm_connector_status tegra_dpaux_detect(struct tegra_dpaux *dpaux)
int tegra_dpaux_enable(struct tegra_dpaux *dpaux)
{
- unsigned long value;
+ u32 value;
value = DPAUX_HYBRID_PADCTL_AUX_CMH(2) |
DPAUX_HYBRID_PADCTL_AUX_DRVZ(4) |
@@ -493,7 +542,7 @@ int tegra_dpaux_enable(struct tegra_dpaux *dpaux)
int tegra_dpaux_disable(struct tegra_dpaux *dpaux)
{
- unsigned long value;
+ u32 value;
value = tegra_dpaux_readl(dpaux, DPAUX_HYBRID_SPARE);
value |= DPAUX_HYBRID_SPARE_PAD_POWER_DOWN;
diff --git a/kernel/drivers/gpu/drm/tegra/dpaux.h b/kernel/drivers/gpu/drm/tegra/dpaux.h
index 806e245ca..20783d9f4 100644
--- a/kernel/drivers/gpu/drm/tegra/dpaux.h
+++ b/kernel/drivers/gpu/drm/tegra/dpaux.h
@@ -57,6 +57,8 @@
#define DPAUX_DP_AUX_CONFIG 0x45
#define DPAUX_HYBRID_PADCTL 0x49
+#define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV (1 << 15)
+#define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV (1 << 14)
#define DPAUX_HYBRID_PADCTL_AUX_CMH(x) (((x) & 0x3) << 12)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ(x) (((x) & 0x7) << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVI(x) (((x) & 0x3f) << 2)
diff --git a/kernel/drivers/gpu/drm/tegra/drm.c b/kernel/drivers/gpu/drm/tegra/drm.c
index bfad15a91..159ef515c 100644
--- a/kernel/drivers/gpu/drm/tegra/drm.c
+++ b/kernel/drivers/gpu/drm/tegra/drm.c
@@ -56,7 +56,7 @@ static void tegra_atomic_complete(struct tegra_drm *tegra,
*/
drm_atomic_helper_commit_modeset_disables(drm, state);
- drm_atomic_helper_commit_planes(drm, state);
+ drm_atomic_helper_commit_planes(drm, state, false);
drm_atomic_helper_commit_modeset_enables(drm, state);
drm_atomic_helper_wait_for_vblanks(drm, state);
@@ -124,14 +124,22 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
return -ENOMEM;
if (iommu_present(&platform_bus_type)) {
+ struct iommu_domain_geometry *geometry;
+ u64 start, end;
+
tegra->domain = iommu_domain_alloc(&platform_bus_type);
if (!tegra->domain) {
err = -ENOMEM;
goto free;
}
- DRM_DEBUG("IOMMU context initialized\n");
- drm_mm_init(&tegra->mm, 0, SZ_2G);
+ geometry = &tegra->domain->geometry;
+ start = geometry->aperture_start;
+ end = geometry->aperture_end;
+
+ DRM_DEBUG("IOMMU context initialized (aperture: %#llx-%#llx)\n",
+ start, end);
+ drm_mm_init(&tegra->mm, start, end - start + 1);
}
mutex_init(&tegra->clients_lock);
@@ -163,8 +171,6 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
if (err < 0)
goto fbdev;
- drm_mode_config_reset(drm);
-
/*
* We don't use the drm_irq_install() helpers provided by the DRM
* core, so we need to set this manually in order to allow the
@@ -174,11 +180,14 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
/* syncpoints are used for full 32-bit hardware VBLANK counters */
drm->max_vblank_count = 0xffffffff;
+ drm->vblank_disable_allowed = true;
err = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (err < 0)
goto device;
+ drm_mode_config_reset(drm);
+
err = tegra_drm_fb_init(drm);
if (err < 0)
goto vblank;
@@ -769,20 +778,20 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
static const struct drm_ioctl_desc tegra_drm_ioctls[] = {
#ifdef CONFIG_DRM_TEGRA_STAGING
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, DRM_UNLOCKED),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, 0),
#endif
};
@@ -813,7 +822,8 @@ static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm,
return NULL;
}
-static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe)
+static u32 tegra_drm_get_vblank_counter(struct drm_device *drm,
+ unsigned int pipe)
{
struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
struct tegra_dc *dc = to_tegra_dc(crtc);
@@ -824,7 +834,7 @@ static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe)
return tegra_dc_get_vblank_counter(dc);
}
-static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe)
+static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
{
struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
struct tegra_dc *dc = to_tegra_dc(crtc);
@@ -837,7 +847,7 @@ static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe)
return 0;
}
-static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe)
+static void tegra_drm_disable_vblank(struct drm_device *drm, unsigned int pipe)
{
struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
struct tegra_dc *dc = to_tegra_dc(crtc);
@@ -1029,9 +1039,8 @@ static int host1x_drm_resume(struct device *dev)
}
#endif
-static const struct dev_pm_ops host1x_drm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(host1x_drm_suspend, host1x_drm_resume)
-};
+static SIMPLE_DEV_PM_OPS(host1x_drm_pm_ops, host1x_drm_suspend,
+ host1x_drm_resume);
static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra20-dc", },
@@ -1048,6 +1057,12 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra124-dc", },
{ .compatible = "nvidia,tegra124-sor", },
{ .compatible = "nvidia,tegra124-hdmi", },
+ { .compatible = "nvidia,tegra124-dsi", },
+ { .compatible = "nvidia,tegra132-dsi", },
+ { .compatible = "nvidia,tegra210-dc", },
+ { .compatible = "nvidia,tegra210-dsi", },
+ { .compatible = "nvidia,tegra210-sor", },
+ { .compatible = "nvidia,tegra210-sor1", },
{ /* sentinel */ }
};
diff --git a/kernel/drivers/gpu/drm/tegra/drm.h b/kernel/drivers/gpu/drm/tegra/drm.h
index 659b2fcc9..ec49275ff 100644
--- a/kernel/drivers/gpu/drm/tegra/drm.h
+++ b/kernel/drivers/gpu/drm/tegra/drm.h
@@ -12,6 +12,7 @@
#include <uapi/drm/tegra_drm.h>
#include <linux/host1x.h>
+#include <linux/of_gpio.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
@@ -104,6 +105,13 @@ int tegra_drm_exit(struct tegra_drm *tegra);
struct tegra_dc_soc_info;
struct tegra_output;
+struct tegra_dc_stats {
+ unsigned long frames;
+ unsigned long vblank;
+ unsigned long underflow;
+ unsigned long overflow;
+};
+
struct tegra_dc {
struct host1x_client client;
struct host1x_syncpt *syncpt;
@@ -121,6 +129,7 @@ struct tegra_dc {
struct tegra_output *rgb;
+ struct tegra_dc_stats stats;
struct list_head list;
struct drm_info_list *debugfs_files;
@@ -200,6 +209,7 @@ struct tegra_output {
const struct edid *edid;
unsigned int hpd_irq;
int hpd_gpio;
+ enum of_gpio_flags hpd_gpio_flags;
struct drm_encoder encoder;
struct drm_connector connector;
diff --git a/kernel/drivers/gpu/drm/tegra/dsi.c b/kernel/drivers/gpu/drm/tegra/dsi.c
index ed970f622..f0a138ef6 100644
--- a/kernel/drivers/gpu/drm/tegra/dsi.c
+++ b/kernel/drivers/gpu/drm/tegra/dsi.c
@@ -119,6 +119,16 @@ static int tegra_dsi_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_dsi *dsi = node->info_ent->data;
+ struct drm_crtc *crtc = dsi->output.encoder.crtc;
+ struct drm_device *drm = node->minor->dev;
+ int err = 0;
+
+ drm_modeset_lock_all(drm);
+
+ if (!crtc || !crtc->state->active) {
+ err = -EBUSY;
+ goto unlock;
+ }
#define DUMP_REG(name) \
seq_printf(s, "%-32s %#05x %08x\n", #name, name, \
@@ -208,7 +218,9 @@ static int tegra_dsi_show_regs(struct seq_file *s, void *data)
#undef DUMP_REG
- return 0;
+unlock:
+ drm_modeset_unlock_all(drm);
+ return err;
}
static struct drm_info_list debugfs_files[] = {
@@ -548,14 +560,19 @@ static void tegra_dsi_configure(struct tegra_dsi *dsi, unsigned int pipe,
/* horizontal sync width */
hsw = (mode->hsync_end - mode->hsync_start) * mul / div;
- hsw -= 10;
/* horizontal back porch */
hbp = (mode->htotal - mode->hsync_end) * mul / div;
- hbp -= 14;
+
+ if ((dsi->flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) == 0)
+ hbp += hsw;
/* horizontal front porch */
hfp = (mode->hsync_start - mode->hdisplay) * mul / div;
+
+ /* subtract packet overhead */
+ hsw -= 10;
+ hbp -= 14;
hfp -= 8;
tegra_dsi_writel(dsi, hsw << 16 | 0, DSI_PKT_LEN_0_1);
@@ -726,10 +743,6 @@ static void tegra_dsi_soft_reset(struct tegra_dsi *dsi)
tegra_dsi_soft_reset(dsi->slave);
}
-static void tegra_dsi_connector_dpms(struct drm_connector *connector, int mode)
-{
-}
-
static void tegra_dsi_connector_reset(struct drm_connector *connector)
{
struct tegra_dsi_state *state;
@@ -756,7 +769,7 @@ tegra_dsi_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs tegra_dsi_connector_funcs = {
- .dpms = tegra_dsi_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.reset = tegra_dsi_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -782,22 +795,48 @@ static const struct drm_encoder_funcs tegra_dsi_encoder_funcs = {
.destroy = tegra_output_encoder_destroy,
};
-static void tegra_dsi_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void tegra_dsi_encoder_disable(struct drm_encoder *encoder)
{
-}
+ struct tegra_output *output = encoder_to_output(encoder);
+ struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
+ struct tegra_dsi *dsi = to_dsi(output);
+ u32 value;
+ int err;
-static void tegra_dsi_encoder_prepare(struct drm_encoder *encoder)
-{
-}
+ if (output->panel)
+ drm_panel_disable(output->panel);
-static void tegra_dsi_encoder_commit(struct drm_encoder *encoder)
-{
+ tegra_dsi_video_disable(dsi);
+
+ /*
+ * The following accesses registers of the display controller, so make
+ * sure it's only executed when the output is attached to one.
+ */
+ if (dc) {
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value &= ~DSI_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ tegra_dc_commit(dc);
+ }
+
+ err = tegra_dsi_wait_idle(dsi, 100);
+ if (err < 0)
+ dev_dbg(dsi->dev, "failed to idle DSI: %d\n", err);
+
+ tegra_dsi_soft_reset(dsi);
+
+ if (output->panel)
+ drm_panel_unprepare(output->panel);
+
+ tegra_dsi_disable(dsi);
+
+ return;
}
-static void tegra_dsi_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
+static void tegra_dsi_encoder_enable(struct drm_encoder *encoder)
{
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct tegra_output *output = encoder_to_output(encoder);
struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
struct tegra_dsi *dsi = to_dsi(output);
@@ -835,45 +874,6 @@ static void tegra_dsi_encoder_mode_set(struct drm_encoder *encoder,
return;
}
-static void tegra_dsi_encoder_disable(struct drm_encoder *encoder)
-{
- struct tegra_output *output = encoder_to_output(encoder);
- struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
- struct tegra_dsi *dsi = to_dsi(output);
- u32 value;
- int err;
-
- if (output->panel)
- drm_panel_disable(output->panel);
-
- tegra_dsi_video_disable(dsi);
-
- /*
- * The following accesses registers of the display controller, so make
- * sure it's only executed when the output is attached to one.
- */
- if (dc) {
- value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
- value &= ~DSI_ENABLE;
- tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
-
- tegra_dc_commit(dc);
- }
-
- err = tegra_dsi_wait_idle(dsi, 100);
- if (err < 0)
- dev_dbg(dsi->dev, "failed to idle DSI: %d\n", err);
-
- tegra_dsi_soft_reset(dsi);
-
- if (output->panel)
- drm_panel_unprepare(output->panel);
-
- tegra_dsi_disable(dsi);
-
- return;
-}
-
static int
tegra_dsi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -956,11 +956,8 @@ tegra_dsi_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs tegra_dsi_encoder_helper_funcs = {
- .dpms = tegra_dsi_encoder_dpms,
- .prepare = tegra_dsi_encoder_prepare,
- .commit = tegra_dsi_encoder_commit,
- .mode_set = tegra_dsi_encoder_mode_set,
.disable = tegra_dsi_encoder_disable,
+ .enable = tegra_dsi_encoder_enable,
.atomic_check = tegra_dsi_encoder_atomic_check,
};
@@ -992,6 +989,10 @@ static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi)
DSI_PAD_OUT_CLK(0x0);
tegra_dsi_writel(dsi, value, DSI_PAD_CONTROL_2);
+ value = DSI_PAD_PREEMP_PD_CLK(0x3) | DSI_PAD_PREEMP_PU_CLK(0x3) |
+ DSI_PAD_PREEMP_PD(0x03) | DSI_PAD_PREEMP_PU(0x3);
+ tegra_dsi_writel(dsi, value, DSI_PAD_CONTROL_3);
+
return tegra_mipi_calibrate(dsi->mipi);
}
@@ -1621,6 +1622,9 @@ static int tegra_dsi_remove(struct platform_device *pdev)
}
static const struct of_device_id tegra_dsi_of_match[] = {
+ { .compatible = "nvidia,tegra210-dsi", },
+ { .compatible = "nvidia,tegra132-dsi", },
+ { .compatible = "nvidia,tegra124-dsi", },
{ .compatible = "nvidia,tegra114-dsi", },
{ },
};
diff --git a/kernel/drivers/gpu/drm/tegra/dsi.h b/kernel/drivers/gpu/drm/tegra/dsi.h
index bad1006a5..219263615 100644
--- a/kernel/drivers/gpu/drm/tegra/dsi.h
+++ b/kernel/drivers/gpu/drm/tegra/dsi.h
@@ -113,6 +113,10 @@
#define DSI_PAD_SLEW_DN(x) (((x) & 0x7) << 12)
#define DSI_PAD_SLEW_UP(x) (((x) & 0x7) << 16)
#define DSI_PAD_CONTROL_3 0x51
+#define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12)
+#define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8)
+#define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4)
+#define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0)
#define DSI_PAD_CONTROL_4 0x52
#define DSI_GANGED_MODE_CONTROL 0x53
#define DSI_GANGED_MODE_CONTROL_ENABLE (1 << 0)
diff --git a/kernel/drivers/gpu/drm/tegra/fb.c b/kernel/drivers/gpu/drm/tegra/fb.c
index 397fb34d5..1004075fd 100644
--- a/kernel/drivers/gpu/drm/tegra/fb.c
+++ b/kernel/drivers/gpu/drm/tegra/fb.c
@@ -184,9 +184,9 @@ unreference:
#ifdef CONFIG_DRM_TEGRA_FBDEV
static struct fb_ops tegra_fb_ops = {
.owner = THIS_MODULE,
- .fb_fillrect = sys_fillrect,
- .fb_copyarea = sys_copyarea,
- .fb_imageblit = sys_imageblit,
+ .fb_fillrect = drm_fb_helper_sys_fillrect,
+ .fb_copyarea = drm_fb_helper_sys_copyarea,
+ .fb_imageblit = drm_fb_helper_sys_imageblit,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
.fb_blank = drm_fb_helper_blank,
@@ -224,11 +224,11 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
if (IS_ERR(bo))
return PTR_ERR(bo);
- info = framebuffer_alloc(0, drm->dev);
- if (!info) {
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info)) {
dev_err(drm->dev, "failed to allocate framebuffer info\n");
drm_gem_object_unreference_unlocked(&bo->gem);
- return -ENOMEM;
+ return PTR_ERR(info);
}
fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1);
@@ -248,12 +248,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
info->flags = FBINFO_FLAG_DEFAULT;
info->fbops = &tegra_fb_ops;
- err = fb_alloc_cmap(&info->cmap, 256, 0);
- if (err < 0) {
- dev_err(drm->dev, "failed to allocate color map: %d\n", err);
- goto destroy;
- }
-
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, helper, fb->width, fb->height);
@@ -282,7 +276,7 @@ destroy:
drm_framebuffer_unregister_private(fb);
tegra_fb_destroy(fb);
release:
- framebuffer_release(info);
+ drm_fb_helper_release_fbi(helper);
return err;
}
@@ -347,20 +341,8 @@ fini:
static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
{
- struct fb_info *info = fbdev->base.fbdev;
-
- if (info) {
- int err;
-
- err = unregister_framebuffer(info);
- if (err < 0)
- DRM_DEBUG_KMS("failed to unregister framebuffer\n");
-
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
-
- framebuffer_release(info);
- }
+ drm_fb_helper_unregister_fbi(&fbdev->base);
+ drm_fb_helper_release_fbi(&fbdev->base);
if (fbdev->fb) {
drm_framebuffer_unregister_private(&fbdev->fb->base);
diff --git a/kernel/drivers/gpu/drm/tegra/gem.c b/kernel/drivers/gpu/drm/tegra/gem.c
index 1217272a5..01e16e146 100644
--- a/kernel/drivers/gpu/drm/tegra/gem.c
+++ b/kernel/drivers/gpu/drm/tegra/gem.c
@@ -189,7 +189,6 @@ static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo)
static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo)
{
struct scatterlist *s;
- struct sg_table *sgt;
unsigned int i;
bo->pages = drm_gem_get_pages(&bo->gem);
@@ -198,36 +197,28 @@ static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo)
bo->num_pages = bo->gem.size >> PAGE_SHIFT;
- sgt = drm_prime_pages_to_sg(bo->pages, bo->num_pages);
- if (IS_ERR(sgt))
+ bo->sgt = drm_prime_pages_to_sg(bo->pages, bo->num_pages);
+ if (IS_ERR(bo->sgt))
goto put_pages;
/*
- * Fake up the SG table so that dma_map_sg() can be used to flush the
- * pages associated with it. Note that this relies on the fact that
- * the DMA API doesn't hook into IOMMU on Tegra, therefore mapping is
- * only cache maintenance.
+ * Fake up the SG table so that dma_sync_sg_for_device() can be used
+ * to flush the pages associated with it.
*
* TODO: Replace this by drm_clflash_sg() once it can be implemented
* without relying on symbols that are not exported.
*/
- for_each_sg(sgt->sgl, s, sgt->nents, i)
+ for_each_sg(bo->sgt->sgl, s, bo->sgt->nents, i)
sg_dma_address(s) = sg_phys(s);
- if (dma_map_sg(drm->dev, sgt->sgl, sgt->nents, DMA_TO_DEVICE) == 0)
- goto release_sgt;
-
- bo->sgt = sgt;
+ dma_sync_sg_for_device(drm->dev, bo->sgt->sgl, bo->sgt->nents,
+ DMA_TO_DEVICE);
return 0;
-release_sgt:
- sg_free_table(sgt);
- kfree(sgt);
- sgt = ERR_PTR(-ENOMEM);
put_pages:
drm_gem_put_pages(&bo->gem, bo->pages, false, false);
- return PTR_ERR(sgt);
+ return PTR_ERR(bo->sgt);
}
static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo)
diff --git a/kernel/drivers/gpu/drm/tegra/hdmi.c b/kernel/drivers/gpu/drm/tegra/hdmi.c
index 06ab1783b..52b32cbd9 100644
--- a/kernel/drivers/gpu/drm/tegra/hdmi.c
+++ b/kernel/drivers/gpu/drm/tegra/hdmi.c
@@ -772,13 +772,8 @@ static bool tegra_output_is_hdmi(struct tegra_output *output)
return drm_detect_hdmi_monitor(edid);
}
-static void tegra_hdmi_connector_dpms(struct drm_connector *connector,
- int mode)
-{
-}
-
static const struct drm_connector_funcs tegra_hdmi_connector_funcs = {
- .dpms = tegra_hdmi_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -818,22 +813,27 @@ static const struct drm_encoder_funcs tegra_hdmi_encoder_funcs = {
.destroy = tegra_output_encoder_destroy,
};
-static void tegra_hdmi_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
{
-}
+ struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
+ u32 value;
-static void tegra_hdmi_encoder_prepare(struct drm_encoder *encoder)
-{
-}
+ /*
+ * The following accesses registers of the display controller, so make
+ * sure it's only executed when the output is attached to one.
+ */
+ if (dc) {
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value &= ~HDMI_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
-static void tegra_hdmi_encoder_commit(struct drm_encoder *encoder)
-{
+ tegra_dc_commit(dc);
+ }
}
-static void tegra_hdmi_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
+static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
{
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
unsigned int h_sync_width, h_front_porch, h_back_porch, i, rekey;
struct tegra_output *output = encoder_to_output(encoder);
struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
@@ -872,13 +872,13 @@ static void tegra_hdmi_encoder_mode_set(struct drm_encoder *encoder,
tegra_dc_writel(dc, VSYNC_H_POSITION(1),
DC_DISP_DISP_TIMING_OPTIONS);
- tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE888,
+ tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE_888,
DC_DISP_DISP_COLOR_CONTROL);
/* video_preamble uses h_pulse2 */
pulse_start = 1 + h_sync_width + h_back_porch - 10;
- tegra_dc_writel(dc, H_PULSE_2_ENABLE, DC_DISP_DISP_SIGNAL_OPTIONS0);
+ tegra_dc_writel(dc, H_PULSE2_ENABLE, DC_DISP_DISP_SIGNAL_OPTIONS0);
value = PULSE_MODE_NORMAL | PULSE_POLARITY_HIGH | PULSE_QUAL_VACTIVE |
PULSE_LAST_END_A;
@@ -1035,24 +1035,6 @@ static void tegra_hdmi_encoder_mode_set(struct drm_encoder *encoder,
/* TODO: add HDCP support */
}
-static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
-{
- struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
- u32 value;
-
- /*
- * The following accesses registers of the display controller, so make
- * sure it's only executed when the output is attached to one.
- */
- if (dc) {
- value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
- value &= ~HDMI_ENABLE;
- tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
-
- tegra_dc_commit(dc);
- }
-}
-
static int
tegra_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -1075,11 +1057,8 @@ tegra_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs tegra_hdmi_encoder_helper_funcs = {
- .dpms = tegra_hdmi_encoder_dpms,
- .prepare = tegra_hdmi_encoder_prepare,
- .commit = tegra_hdmi_encoder_commit,
- .mode_set = tegra_hdmi_encoder_mode_set,
.disable = tegra_hdmi_encoder_disable,
+ .enable = tegra_hdmi_encoder_enable,
.atomic_check = tegra_hdmi_encoder_atomic_check,
};
@@ -1087,11 +1066,16 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_hdmi *hdmi = node->info_ent->data;
- int err;
+ struct drm_crtc *crtc = hdmi->output.encoder.crtc;
+ struct drm_device *drm = node->minor->dev;
+ int err = 0;
- err = clk_prepare_enable(hdmi->clk);
- if (err)
- return err;
+ drm_modeset_lock_all(drm);
+
+ if (!crtc || !crtc->state->active) {
+ err = -EBUSY;
+ goto unlock;
+ }
#define DUMP_REG(name) \
seq_printf(s, "%-56s %#05x %08x\n", #name, name, \
@@ -1258,9 +1242,9 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
#undef DUMP_REG
- clk_disable_unprepare(hdmi->clk);
-
- return 0;
+unlock:
+ drm_modeset_unlock_all(drm);
+ return err;
}
static struct drm_info_list debugfs_files[] = {
diff --git a/kernel/drivers/gpu/drm/tegra/output.c b/kernel/drivers/gpu/drm/tegra/output.c
index 37db47975..46664b622 100644
--- a/kernel/drivers/gpu/drm/tegra/output.c
+++ b/kernel/drivers/gpu/drm/tegra/output.c
@@ -7,8 +7,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/of_gpio.h>
-
#include <drm/drm_atomic_helper.h>
#include <drm/drm_panel.h>
#include "drm.h"
@@ -59,10 +57,17 @@ tegra_output_connector_detect(struct drm_connector *connector, bool force)
enum drm_connector_status status = connector_status_unknown;
if (gpio_is_valid(output->hpd_gpio)) {
- if (gpio_get_value(output->hpd_gpio) == 0)
- status = connector_status_disconnected;
- else
- status = connector_status_connected;
+ if (output->hpd_gpio_flags & OF_GPIO_ACTIVE_LOW) {
+ if (gpio_get_value(output->hpd_gpio) != 0)
+ status = connector_status_disconnected;
+ else
+ status = connector_status_connected;
+ } else {
+ if (gpio_get_value(output->hpd_gpio) == 0)
+ status = connector_status_disconnected;
+ else
+ status = connector_status_connected;
+ }
} else {
if (!output->panel)
status = connector_status_disconnected;
@@ -97,7 +102,6 @@ static irqreturn_t hpd_irq(int irq, void *data)
int tegra_output_probe(struct tegra_output *output)
{
struct device_node *ddc, *panel;
- enum of_gpio_flags flags;
int err, size;
if (!output->of_node)
@@ -128,7 +132,7 @@ int tegra_output_probe(struct tegra_output *output)
output->hpd_gpio = of_get_named_gpio_flags(output->of_node,
"nvidia,hpd-gpio", 0,
- &flags);
+ &output->hpd_gpio_flags);
if (gpio_is_valid(output->hpd_gpio)) {
unsigned long flags;
diff --git a/kernel/drivers/gpu/drm/tegra/rgb.c b/kernel/drivers/gpu/drm/tegra/rgb.c
index 7cd833f5b..bc9735b4a 100644
--- a/kernel/drivers/gpu/drm/tegra/rgb.c
+++ b/kernel/drivers/gpu/drm/tegra/rgb.c
@@ -18,7 +18,6 @@
struct tegra_rgb {
struct tegra_output output;
struct tegra_dc *dc;
- bool enabled;
struct clk *clk_parent;
struct clk *clk;
@@ -88,13 +87,8 @@ static void tegra_dc_write_regs(struct tegra_dc *dc,
tegra_dc_writel(dc, table[i].value, table[i].offset);
}
-static void tegra_rgb_connector_dpms(struct drm_connector *connector,
- int mode)
-{
-}
-
static const struct drm_connector_funcs tegra_rgb_connector_funcs = {
- .dpms = tegra_rgb_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -125,21 +119,22 @@ static const struct drm_encoder_funcs tegra_rgb_encoder_funcs = {
.destroy = tegra_output_encoder_destroy,
};
-static void tegra_rgb_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void tegra_rgb_encoder_disable(struct drm_encoder *encoder)
{
-}
+ struct tegra_output *output = encoder_to_output(encoder);
+ struct tegra_rgb *rgb = to_rgb(output);
-static void tegra_rgb_encoder_prepare(struct drm_encoder *encoder)
-{
-}
+ if (output->panel)
+ drm_panel_disable(output->panel);
-static void tegra_rgb_encoder_commit(struct drm_encoder *encoder)
-{
+ tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
+ tegra_dc_commit(rgb->dc);
+
+ if (output->panel)
+ drm_panel_unprepare(output->panel);
}
-static void tegra_rgb_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
+static void tegra_rgb_encoder_enable(struct drm_encoder *encoder)
{
struct tegra_output *output = encoder_to_output(encoder);
struct tegra_rgb *rgb = to_rgb(output);
@@ -174,21 +169,6 @@ static void tegra_rgb_encoder_mode_set(struct drm_encoder *encoder,
drm_panel_enable(output->panel);
}
-static void tegra_rgb_encoder_disable(struct drm_encoder *encoder)
-{
- struct tegra_output *output = encoder_to_output(encoder);
- struct tegra_rgb *rgb = to_rgb(output);
-
- if (output->panel)
- drm_panel_disable(output->panel);
-
- tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
- tegra_dc_commit(rgb->dc);
-
- if (output->panel)
- drm_panel_unprepare(output->panel);
-}
-
static int
tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -231,11 +211,8 @@ tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
}
static const struct drm_encoder_helper_funcs tegra_rgb_encoder_helper_funcs = {
- .dpms = tegra_rgb_encoder_dpms,
- .prepare = tegra_rgb_encoder_prepare,
- .commit = tegra_rgb_encoder_commit,
- .mode_set = tegra_rgb_encoder_mode_set,
.disable = tegra_rgb_encoder_disable,
+ .enable = tegra_rgb_encoder_enable,
.atomic_check = tegra_rgb_encoder_atomic_check,
};
diff --git a/kernel/drivers/gpu/drm/tegra/sor.c b/kernel/drivers/gpu/drm/tegra/sor.c
index 7591d8901..3eff7cf75 100644
--- a/kernel/drivers/gpu/drm/tegra/sor.c
+++ b/kernel/drivers/gpu/drm/tegra/sor.c
@@ -10,7 +10,9 @@
#include <linux/debugfs.h>
#include <linux/gpio.h>
#include <linux/io.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <soc/tegra/pmc.h>
@@ -23,11 +25,146 @@
#include "drm.h"
#include "sor.h"
+#define SOR_REKEY 0x38
+
+struct tegra_sor_hdmi_settings {
+ unsigned long frequency;
+
+ u8 vcocap;
+ u8 ichpmp;
+ u8 loadadj;
+ u8 termadj;
+ u8 tx_pu;
+ u8 bg_vref;
+
+ u8 drive_current[4];
+ u8 preemphasis[4];
+};
+
+#if 1
+static const struct tegra_sor_hdmi_settings tegra210_sor_hdmi_defaults[] = {
+ {
+ .frequency = 54000000,
+ .vcocap = 0x0,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x10,
+ .bg_vref = 0x8,
+ .drive_current = { 0x33, 0x3a, 0x3a, 0x3a },
+ .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
+ }, {
+ .frequency = 75000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x40,
+ .bg_vref = 0x8,
+ .drive_current = { 0x33, 0x3a, 0x3a, 0x3a },
+ .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
+ }, {
+ .frequency = 150000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x66,
+ .bg_vref = 0x8,
+ .drive_current = { 0x33, 0x3a, 0x3a, 0x3a },
+ .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
+ }, {
+ .frequency = 300000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x66,
+ .bg_vref = 0xa,
+ .drive_current = { 0x33, 0x3f, 0x3f, 0x3f },
+ .preemphasis = { 0x00, 0x17, 0x17, 0x17 },
+ }, {
+ .frequency = 600000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x66,
+ .bg_vref = 0x8,
+ .drive_current = { 0x33, 0x3f, 0x3f, 0x3f },
+ .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
+ },
+};
+#else
+static const struct tegra_sor_hdmi_settings tegra210_sor_hdmi_defaults[] = {
+ {
+ .frequency = 75000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x40,
+ .bg_vref = 0x8,
+ .drive_current = { 0x29, 0x29, 0x29, 0x29 },
+ .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
+ }, {
+ .frequency = 150000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x1,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x66,
+ .bg_vref = 0x8,
+ .drive_current = { 0x30, 0x37, 0x37, 0x37 },
+ .preemphasis = { 0x01, 0x02, 0x02, 0x02 },
+ }, {
+ .frequency = 300000000,
+ .vcocap = 0x3,
+ .ichpmp = 0x6,
+ .loadadj = 0x3,
+ .termadj = 0x9,
+ .tx_pu = 0x66,
+ .bg_vref = 0xf,
+ .drive_current = { 0x30, 0x37, 0x37, 0x37 },
+ .preemphasis = { 0x10, 0x3e, 0x3e, 0x3e },
+ }, {
+ .frequency = 600000000,
+ .vcocap = 0x3,
+ .ichpmp = 0xa,
+ .loadadj = 0x3,
+ .termadj = 0xb,
+ .tx_pu = 0x66,
+ .bg_vref = 0xe,
+ .drive_current = { 0x35, 0x3e, 0x3e, 0x3e },
+ .preemphasis = { 0x02, 0x3f, 0x3f, 0x3f },
+ },
+};
+#endif
+
+struct tegra_sor_soc {
+ bool supports_edp;
+ bool supports_lvds;
+ bool supports_hdmi;
+ bool supports_dp;
+
+ const struct tegra_sor_hdmi_settings *settings;
+ unsigned int num_settings;
+};
+
+struct tegra_sor;
+
+struct tegra_sor_ops {
+ const char *name;
+ int (*probe)(struct tegra_sor *sor);
+ int (*remove)(struct tegra_sor *sor);
+};
+
struct tegra_sor {
struct host1x_client client;
struct tegra_output output;
struct device *dev;
+ const struct tegra_sor_soc *soc;
void __iomem *regs;
struct reset_control *rst;
@@ -38,12 +175,19 @@ struct tegra_sor {
struct tegra_dpaux *dpaux;
- struct mutex lock;
- bool enabled;
-
struct drm_info_list *debugfs_files;
struct drm_minor *minor;
struct dentry *debugfs;
+
+ const struct tegra_sor_ops *ops;
+
+ /* for HDMI 2.0 */
+ struct tegra_sor_hdmi_settings *settings;
+ unsigned int num_settings;
+
+ struct regulator *avdd_io_supply;
+ struct regulator *vdd_pll_supply;
+ struct regulator *hdmi_supply;
};
struct tegra_sor_config {
@@ -94,40 +238,40 @@ static int tegra_sor_dp_train_fast(struct tegra_sor *sor,
SOR_LANE_DRIVE_CURRENT_LANE2(0x40) |
SOR_LANE_DRIVE_CURRENT_LANE1(0x40) |
SOR_LANE_DRIVE_CURRENT_LANE0(0x40);
- tegra_sor_writel(sor, value, SOR_LANE_DRIVE_CURRENT_0);
+ tegra_sor_writel(sor, value, SOR_LANE_DRIVE_CURRENT0);
value = SOR_LANE_PREEMPHASIS_LANE3(0x0f) |
SOR_LANE_PREEMPHASIS_LANE2(0x0f) |
SOR_LANE_PREEMPHASIS_LANE1(0x0f) |
SOR_LANE_PREEMPHASIS_LANE0(0x0f);
- tegra_sor_writel(sor, value, SOR_LANE_PREEMPHASIS_0);
+ tegra_sor_writel(sor, value, SOR_LANE_PREEMPHASIS0);
- value = SOR_LANE_POST_CURSOR_LANE3(0x00) |
- SOR_LANE_POST_CURSOR_LANE2(0x00) |
- SOR_LANE_POST_CURSOR_LANE1(0x00) |
- SOR_LANE_POST_CURSOR_LANE0(0x00);
- tegra_sor_writel(sor, value, SOR_LANE_POST_CURSOR_0);
+ value = SOR_LANE_POSTCURSOR_LANE3(0x00) |
+ SOR_LANE_POSTCURSOR_LANE2(0x00) |
+ SOR_LANE_POSTCURSOR_LANE1(0x00) |
+ SOR_LANE_POSTCURSOR_LANE0(0x00);
+ tegra_sor_writel(sor, value, SOR_LANE_POSTCURSOR0);
/* disable LVDS mode */
tegra_sor_writel(sor, 0, SOR_LVDS);
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value |= SOR_DP_PADCTL_TX_PU_ENABLE;
value &= ~SOR_DP_PADCTL_TX_PU_MASK;
value |= SOR_DP_PADCTL_TX_PU(2); /* XXX: don't hardcode? */
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value |= SOR_DP_PADCTL_CM_TXD_3 | SOR_DP_PADCTL_CM_TXD_2 |
SOR_DP_PADCTL_CM_TXD_1 | SOR_DP_PADCTL_CM_TXD_0;
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
usleep_range(10, 100);
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value &= ~(SOR_DP_PADCTL_CM_TXD_3 | SOR_DP_PADCTL_CM_TXD_2 |
SOR_DP_PADCTL_CM_TXD_1 | SOR_DP_PADCTL_CM_TXD_0);
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
err = tegra_dpaux_prepare(sor->dpaux, DP_SET_ANSI_8B10B);
if (err < 0)
@@ -148,11 +292,11 @@ static int tegra_sor_dp_train_fast(struct tegra_sor *sor,
if (err < 0)
return err;
- value = tegra_sor_readl(sor, SOR_DP_SPARE_0);
+ value = tegra_sor_readl(sor, SOR_DP_SPARE0);
value |= SOR_DP_SPARE_SEQ_ENABLE;
value &= ~SOR_DP_SPARE_PANEL_INTERNAL;
value |= SOR_DP_SPARE_MACRO_SOR_CLK;
- tegra_sor_writel(sor, value, SOR_DP_SPARE_0);
+ tegra_sor_writel(sor, value, SOR_DP_SPARE0);
for (i = 0, value = 0; i < link->num_lanes; i++) {
unsigned long lane = SOR_DP_TPG_CHANNEL_CODING |
@@ -187,18 +331,59 @@ static int tegra_sor_dp_train_fast(struct tegra_sor *sor,
return 0;
}
+static void tegra_sor_dp_term_calibrate(struct tegra_sor *sor)
+{
+ u32 mask = 0x08, adj = 0, value;
+
+ /* enable pad calibration logic */
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value &= ~SOR_DP_PADCTL_PAD_CAL_PD;
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+
+ value = tegra_sor_readl(sor, SOR_PLL1);
+ value |= SOR_PLL1_TMDS_TERM;
+ tegra_sor_writel(sor, value, SOR_PLL1);
+
+ while (mask) {
+ adj |= mask;
+
+ value = tegra_sor_readl(sor, SOR_PLL1);
+ value &= ~SOR_PLL1_TMDS_TERMADJ_MASK;
+ value |= SOR_PLL1_TMDS_TERMADJ(adj);
+ tegra_sor_writel(sor, value, SOR_PLL1);
+
+ usleep_range(100, 200);
+
+ value = tegra_sor_readl(sor, SOR_PLL1);
+ if (value & SOR_PLL1_TERM_COMPOUT)
+ adj &= ~mask;
+
+ mask >>= 1;
+ }
+
+ value = tegra_sor_readl(sor, SOR_PLL1);
+ value &= ~SOR_PLL1_TMDS_TERMADJ_MASK;
+ value |= SOR_PLL1_TMDS_TERMADJ(adj);
+ tegra_sor_writel(sor, value, SOR_PLL1);
+
+ /* disable pad calibration logic */
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value |= SOR_DP_PADCTL_PAD_CAL_PD;
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+}
+
static void tegra_sor_super_update(struct tegra_sor *sor)
{
- tegra_sor_writel(sor, 0, SOR_SUPER_STATE_0);
- tegra_sor_writel(sor, 1, SOR_SUPER_STATE_0);
- tegra_sor_writel(sor, 0, SOR_SUPER_STATE_0);
+ tegra_sor_writel(sor, 0, SOR_SUPER_STATE0);
+ tegra_sor_writel(sor, 1, SOR_SUPER_STATE0);
+ tegra_sor_writel(sor, 0, SOR_SUPER_STATE0);
}
static void tegra_sor_update(struct tegra_sor *sor)
{
- tegra_sor_writel(sor, 0, SOR_STATE_0);
- tegra_sor_writel(sor, 1, SOR_STATE_0);
- tegra_sor_writel(sor, 0, SOR_STATE_0);
+ tegra_sor_writel(sor, 0, SOR_STATE0);
+ tegra_sor_writel(sor, 1, SOR_STATE0);
+ tegra_sor_writel(sor, 0, SOR_STATE0);
}
static int tegra_sor_setup_pwm(struct tegra_sor *sor, unsigned long timeout)
@@ -235,16 +420,16 @@ static int tegra_sor_attach(struct tegra_sor *sor)
unsigned long value, timeout;
/* wake up in normal mode */
- value = tegra_sor_readl(sor, SOR_SUPER_STATE_1);
+ value = tegra_sor_readl(sor, SOR_SUPER_STATE1);
value |= SOR_SUPER_STATE_HEAD_MODE_AWAKE;
value |= SOR_SUPER_STATE_MODE_NORMAL;
- tegra_sor_writel(sor, value, SOR_SUPER_STATE_1);
+ tegra_sor_writel(sor, value, SOR_SUPER_STATE1);
tegra_sor_super_update(sor);
/* attach */
- value = tegra_sor_readl(sor, SOR_SUPER_STATE_1);
+ value = tegra_sor_readl(sor, SOR_SUPER_STATE1);
value |= SOR_SUPER_STATE_ATTACHED;
- tegra_sor_writel(sor, value, SOR_SUPER_STATE_1);
+ tegra_sor_writel(sor, value, SOR_SUPER_STATE1);
tegra_sor_super_update(sor);
timeout = jiffies + msecs_to_jiffies(250);
@@ -370,11 +555,11 @@ static int tegra_sor_compute_params(struct tegra_sor *sor,
error = div_s64(active_sym - approx, tu_size);
error *= params->num_clocks;
- if (error <= 0 && abs64(error) < params->error) {
+ if (error <= 0 && abs(error) < params->error) {
params->active_count = div_u64(active_count, f);
params->active_polarity = active_polarity;
params->active_frac = active_frac;
- params->error = abs64(error);
+ params->error = abs(error);
params->tu_size = tu_size;
if (error == 0)
@@ -385,7 +570,7 @@ static int tegra_sor_compute_params(struct tegra_sor *sor,
}
static int tegra_sor_calc_config(struct tegra_sor *sor,
- struct drm_display_mode *mode,
+ const struct drm_display_mode *mode,
struct tegra_sor_config *config,
struct drm_dp_link *link)
{
@@ -481,9 +666,9 @@ static int tegra_sor_detach(struct tegra_sor *sor)
unsigned long value, timeout;
/* switch to safe mode */
- value = tegra_sor_readl(sor, SOR_SUPER_STATE_1);
+ value = tegra_sor_readl(sor, SOR_SUPER_STATE1);
value &= ~SOR_SUPER_STATE_MODE_NORMAL;
- tegra_sor_writel(sor, value, SOR_SUPER_STATE_1);
+ tegra_sor_writel(sor, value, SOR_SUPER_STATE1);
tegra_sor_super_update(sor);
timeout = jiffies + msecs_to_jiffies(250);
@@ -498,15 +683,15 @@ static int tegra_sor_detach(struct tegra_sor *sor)
return -ETIMEDOUT;
/* go to sleep */
- value = tegra_sor_readl(sor, SOR_SUPER_STATE_1);
+ value = tegra_sor_readl(sor, SOR_SUPER_STATE1);
value &= ~SOR_SUPER_STATE_HEAD_MODE_MASK;
- tegra_sor_writel(sor, value, SOR_SUPER_STATE_1);
+ tegra_sor_writel(sor, value, SOR_SUPER_STATE1);
tegra_sor_super_update(sor);
/* detach */
- value = tegra_sor_readl(sor, SOR_SUPER_STATE_1);
+ value = tegra_sor_readl(sor, SOR_SUPER_STATE1);
value &= ~SOR_SUPER_STATE_ATTACHED;
- tegra_sor_writel(sor, value, SOR_SUPER_STATE_1);
+ tegra_sor_writel(sor, value, SOR_SUPER_STATE1);
tegra_sor_super_update(sor);
timeout = jiffies + msecs_to_jiffies(250);
@@ -552,10 +737,10 @@ static int tegra_sor_power_down(struct tegra_sor *sor)
if (err < 0)
dev_err(sor->dev, "failed to set safe parent clock: %d\n", err);
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value &= ~(SOR_DP_PADCTL_PD_TXD_3 | SOR_DP_PADCTL_PD_TXD_0 |
SOR_DP_PADCTL_PD_TXD_1 | SOR_DP_PADCTL_PD_TXD_2);
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
/* stop lane sequencer */
value = SOR_LANE_SEQ_CTL_TRIGGER | SOR_LANE_SEQ_CTL_SEQUENCE_UP |
@@ -575,39 +760,26 @@ static int tegra_sor_power_down(struct tegra_sor *sor)
if ((value & SOR_LANE_SEQ_CTL_TRIGGER) != 0)
return -ETIMEDOUT;
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value |= SOR_PLL_2_PORT_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value |= SOR_PLL2_PORT_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
usleep_range(20, 100);
- value = tegra_sor_readl(sor, SOR_PLL_0);
- value |= SOR_PLL_0_POWER_OFF;
- value |= SOR_PLL_0_VCOPD;
- tegra_sor_writel(sor, value, SOR_PLL_0);
+ value = tegra_sor_readl(sor, SOR_PLL0);
+ value |= SOR_PLL0_VCOPD | SOR_PLL0_PWR;
+ tegra_sor_writel(sor, value, SOR_PLL0);
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value |= SOR_PLL_2_SEQ_PLLCAPPD;
- value |= SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value |= SOR_PLL2_SEQ_PLLCAPPD;
+ value |= SOR_PLL2_SEQ_PLLCAPPD_ENFORCE;
+ tegra_sor_writel(sor, value, SOR_PLL2);
usleep_range(20, 100);
return 0;
}
-static int tegra_sor_crc_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
-
- return 0;
-}
-
-static int tegra_sor_crc_release(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
static int tegra_sor_crc_wait(struct tegra_sor *sor, unsigned long timeout)
{
u32 value;
@@ -615,8 +787,8 @@ static int tegra_sor_crc_wait(struct tegra_sor *sor, unsigned long timeout)
timeout = jiffies + msecs_to_jiffies(timeout);
while (time_before(jiffies, timeout)) {
- value = tegra_sor_readl(sor, SOR_CRC_A);
- if (value & SOR_CRC_A_VALID)
+ value = tegra_sor_readl(sor, SOR_CRCA);
+ if (value & SOR_CRCA_VALID)
return 0;
usleep_range(100, 200);
@@ -625,24 +797,25 @@ static int tegra_sor_crc_wait(struct tegra_sor *sor, unsigned long timeout)
return -ETIMEDOUT;
}
-static ssize_t tegra_sor_crc_read(struct file *file, char __user *buffer,
- size_t size, loff_t *ppos)
+static int tegra_sor_show_crc(struct seq_file *s, void *data)
{
- struct tegra_sor *sor = file->private_data;
- ssize_t num, err;
- char buf[10];
+ struct drm_info_node *node = s->private;
+ struct tegra_sor *sor = node->info_ent->data;
+ struct drm_crtc *crtc = sor->output.encoder.crtc;
+ struct drm_device *drm = node->minor->dev;
+ int err = 0;
u32 value;
- mutex_lock(&sor->lock);
+ drm_modeset_lock_all(drm);
- if (!sor->enabled) {
- err = -EAGAIN;
+ if (!crtc || !crtc->state->active) {
+ err = -EBUSY;
goto unlock;
}
- value = tegra_sor_readl(sor, SOR_STATE_1);
+ value = tegra_sor_readl(sor, SOR_STATE1);
value &= ~SOR_STATE_ASY_CRC_MODE_MASK;
- tegra_sor_writel(sor, value, SOR_STATE_1);
+ tegra_sor_writel(sor, value, SOR_STATE1);
value = tegra_sor_readl(sor, SOR_CRC_CNTRL);
value |= SOR_CRC_CNTRL_ENABLE;
@@ -656,65 +829,66 @@ static ssize_t tegra_sor_crc_read(struct file *file, char __user *buffer,
if (err < 0)
goto unlock;
- tegra_sor_writel(sor, SOR_CRC_A_RESET, SOR_CRC_A);
- value = tegra_sor_readl(sor, SOR_CRC_B);
+ tegra_sor_writel(sor, SOR_CRCA_RESET, SOR_CRCA);
+ value = tegra_sor_readl(sor, SOR_CRCB);
- num = scnprintf(buf, sizeof(buf), "%08x\n", value);
-
- err = simple_read_from_buffer(buffer, size, ppos, buf, num);
+ seq_printf(s, "%08x\n", value);
unlock:
- mutex_unlock(&sor->lock);
+ drm_modeset_unlock_all(drm);
return err;
}
-static const struct file_operations tegra_sor_crc_fops = {
- .owner = THIS_MODULE,
- .open = tegra_sor_crc_open,
- .read = tegra_sor_crc_read,
- .release = tegra_sor_crc_release,
-};
-
static int tegra_sor_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_sor *sor = node->info_ent->data;
+ struct drm_crtc *crtc = sor->output.encoder.crtc;
+ struct drm_device *drm = node->minor->dev;
+ int err = 0;
+
+ drm_modeset_lock_all(drm);
+
+ if (!crtc || !crtc->state->active) {
+ err = -EBUSY;
+ goto unlock;
+ }
#define DUMP_REG(name) \
seq_printf(s, "%-38s %#05x %08x\n", #name, name, \
tegra_sor_readl(sor, name))
DUMP_REG(SOR_CTXSW);
- DUMP_REG(SOR_SUPER_STATE_0);
- DUMP_REG(SOR_SUPER_STATE_1);
- DUMP_REG(SOR_STATE_0);
- DUMP_REG(SOR_STATE_1);
- DUMP_REG(SOR_HEAD_STATE_0(0));
- DUMP_REG(SOR_HEAD_STATE_0(1));
- DUMP_REG(SOR_HEAD_STATE_1(0));
- DUMP_REG(SOR_HEAD_STATE_1(1));
- DUMP_REG(SOR_HEAD_STATE_2(0));
- DUMP_REG(SOR_HEAD_STATE_2(1));
- DUMP_REG(SOR_HEAD_STATE_3(0));
- DUMP_REG(SOR_HEAD_STATE_3(1));
- DUMP_REG(SOR_HEAD_STATE_4(0));
- DUMP_REG(SOR_HEAD_STATE_4(1));
- DUMP_REG(SOR_HEAD_STATE_5(0));
- DUMP_REG(SOR_HEAD_STATE_5(1));
+ DUMP_REG(SOR_SUPER_STATE0);
+ DUMP_REG(SOR_SUPER_STATE1);
+ DUMP_REG(SOR_STATE0);
+ DUMP_REG(SOR_STATE1);
+ DUMP_REG(SOR_HEAD_STATE0(0));
+ DUMP_REG(SOR_HEAD_STATE0(1));
+ DUMP_REG(SOR_HEAD_STATE1(0));
+ DUMP_REG(SOR_HEAD_STATE1(1));
+ DUMP_REG(SOR_HEAD_STATE2(0));
+ DUMP_REG(SOR_HEAD_STATE2(1));
+ DUMP_REG(SOR_HEAD_STATE3(0));
+ DUMP_REG(SOR_HEAD_STATE3(1));
+ DUMP_REG(SOR_HEAD_STATE4(0));
+ DUMP_REG(SOR_HEAD_STATE4(1));
+ DUMP_REG(SOR_HEAD_STATE5(0));
+ DUMP_REG(SOR_HEAD_STATE5(1));
DUMP_REG(SOR_CRC_CNTRL);
DUMP_REG(SOR_DP_DEBUG_MVID);
DUMP_REG(SOR_CLK_CNTRL);
DUMP_REG(SOR_CAP);
DUMP_REG(SOR_PWR);
DUMP_REG(SOR_TEST);
- DUMP_REG(SOR_PLL_0);
- DUMP_REG(SOR_PLL_1);
- DUMP_REG(SOR_PLL_2);
- DUMP_REG(SOR_PLL_3);
+ DUMP_REG(SOR_PLL0);
+ DUMP_REG(SOR_PLL1);
+ DUMP_REG(SOR_PLL2);
+ DUMP_REG(SOR_PLL3);
DUMP_REG(SOR_CSTM);
DUMP_REG(SOR_LVDS);
- DUMP_REG(SOR_CRC_A);
- DUMP_REG(SOR_CRC_B);
+ DUMP_REG(SOR_CRCA);
+ DUMP_REG(SOR_CRCB);
DUMP_REG(SOR_BLANK);
DUMP_REG(SOR_SEQ_CTL);
DUMP_REG(SOR_LANE_SEQ_CTL);
@@ -736,86 +910,89 @@ static int tegra_sor_show_regs(struct seq_file *s, void *data)
DUMP_REG(SOR_SEQ_INST(15));
DUMP_REG(SOR_PWM_DIV);
DUMP_REG(SOR_PWM_CTL);
- DUMP_REG(SOR_VCRC_A_0);
- DUMP_REG(SOR_VCRC_A_1);
- DUMP_REG(SOR_VCRC_B_0);
- DUMP_REG(SOR_VCRC_B_1);
- DUMP_REG(SOR_CCRC_A_0);
- DUMP_REG(SOR_CCRC_A_1);
- DUMP_REG(SOR_CCRC_B_0);
- DUMP_REG(SOR_CCRC_B_1);
- DUMP_REG(SOR_EDATA_A_0);
- DUMP_REG(SOR_EDATA_A_1);
- DUMP_REG(SOR_EDATA_B_0);
- DUMP_REG(SOR_EDATA_B_1);
- DUMP_REG(SOR_COUNT_A_0);
- DUMP_REG(SOR_COUNT_A_1);
- DUMP_REG(SOR_COUNT_B_0);
- DUMP_REG(SOR_COUNT_B_1);
- DUMP_REG(SOR_DEBUG_A_0);
- DUMP_REG(SOR_DEBUG_A_1);
- DUMP_REG(SOR_DEBUG_B_0);
- DUMP_REG(SOR_DEBUG_B_1);
+ DUMP_REG(SOR_VCRC_A0);
+ DUMP_REG(SOR_VCRC_A1);
+ DUMP_REG(SOR_VCRC_B0);
+ DUMP_REG(SOR_VCRC_B1);
+ DUMP_REG(SOR_CCRC_A0);
+ DUMP_REG(SOR_CCRC_A1);
+ DUMP_REG(SOR_CCRC_B0);
+ DUMP_REG(SOR_CCRC_B1);
+ DUMP_REG(SOR_EDATA_A0);
+ DUMP_REG(SOR_EDATA_A1);
+ DUMP_REG(SOR_EDATA_B0);
+ DUMP_REG(SOR_EDATA_B1);
+ DUMP_REG(SOR_COUNT_A0);
+ DUMP_REG(SOR_COUNT_A1);
+ DUMP_REG(SOR_COUNT_B0);
+ DUMP_REG(SOR_COUNT_B1);
+ DUMP_REG(SOR_DEBUG_A0);
+ DUMP_REG(SOR_DEBUG_A1);
+ DUMP_REG(SOR_DEBUG_B0);
+ DUMP_REG(SOR_DEBUG_B1);
DUMP_REG(SOR_TRIG);
DUMP_REG(SOR_MSCHECK);
DUMP_REG(SOR_XBAR_CTRL);
DUMP_REG(SOR_XBAR_POL);
- DUMP_REG(SOR_DP_LINKCTL_0);
- DUMP_REG(SOR_DP_LINKCTL_1);
- DUMP_REG(SOR_LANE_DRIVE_CURRENT_0);
- DUMP_REG(SOR_LANE_DRIVE_CURRENT_1);
- DUMP_REG(SOR_LANE4_DRIVE_CURRENT_0);
- DUMP_REG(SOR_LANE4_DRIVE_CURRENT_1);
- DUMP_REG(SOR_LANE_PREEMPHASIS_0);
- DUMP_REG(SOR_LANE_PREEMPHASIS_1);
- DUMP_REG(SOR_LANE4_PREEMPHASIS_0);
- DUMP_REG(SOR_LANE4_PREEMPHASIS_1);
- DUMP_REG(SOR_LANE_POST_CURSOR_0);
- DUMP_REG(SOR_LANE_POST_CURSOR_1);
- DUMP_REG(SOR_DP_CONFIG_0);
- DUMP_REG(SOR_DP_CONFIG_1);
- DUMP_REG(SOR_DP_MN_0);
- DUMP_REG(SOR_DP_MN_1);
- DUMP_REG(SOR_DP_PADCTL_0);
- DUMP_REG(SOR_DP_PADCTL_1);
- DUMP_REG(SOR_DP_DEBUG_0);
- DUMP_REG(SOR_DP_DEBUG_1);
- DUMP_REG(SOR_DP_SPARE_0);
- DUMP_REG(SOR_DP_SPARE_1);
+ DUMP_REG(SOR_DP_LINKCTL0);
+ DUMP_REG(SOR_DP_LINKCTL1);
+ DUMP_REG(SOR_LANE_DRIVE_CURRENT0);
+ DUMP_REG(SOR_LANE_DRIVE_CURRENT1);
+ DUMP_REG(SOR_LANE4_DRIVE_CURRENT0);
+ DUMP_REG(SOR_LANE4_DRIVE_CURRENT1);
+ DUMP_REG(SOR_LANE_PREEMPHASIS0);
+ DUMP_REG(SOR_LANE_PREEMPHASIS1);
+ DUMP_REG(SOR_LANE4_PREEMPHASIS0);
+ DUMP_REG(SOR_LANE4_PREEMPHASIS1);
+ DUMP_REG(SOR_LANE_POSTCURSOR0);
+ DUMP_REG(SOR_LANE_POSTCURSOR1);
+ DUMP_REG(SOR_DP_CONFIG0);
+ DUMP_REG(SOR_DP_CONFIG1);
+ DUMP_REG(SOR_DP_MN0);
+ DUMP_REG(SOR_DP_MN1);
+ DUMP_REG(SOR_DP_PADCTL0);
+ DUMP_REG(SOR_DP_PADCTL1);
+ DUMP_REG(SOR_DP_DEBUG0);
+ DUMP_REG(SOR_DP_DEBUG1);
+ DUMP_REG(SOR_DP_SPARE0);
+ DUMP_REG(SOR_DP_SPARE1);
DUMP_REG(SOR_DP_AUDIO_CTRL);
DUMP_REG(SOR_DP_AUDIO_HBLANK_SYMBOLS);
DUMP_REG(SOR_DP_AUDIO_VBLANK_SYMBOLS);
DUMP_REG(SOR_DP_GENERIC_INFOFRAME_HEADER);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_0);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_1);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_2);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_3);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_4);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_5);
- DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK_6);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK0);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK1);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK2);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK3);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK4);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK5);
+ DUMP_REG(SOR_DP_GENERIC_INFOFRAME_SUBPACK6);
DUMP_REG(SOR_DP_TPG);
DUMP_REG(SOR_DP_TPG_CONFIG);
- DUMP_REG(SOR_DP_LQ_CSTM_0);
- DUMP_REG(SOR_DP_LQ_CSTM_1);
- DUMP_REG(SOR_DP_LQ_CSTM_2);
+ DUMP_REG(SOR_DP_LQ_CSTM0);
+ DUMP_REG(SOR_DP_LQ_CSTM1);
+ DUMP_REG(SOR_DP_LQ_CSTM2);
#undef DUMP_REG
- return 0;
+unlock:
+ drm_modeset_unlock_all(drm);
+ return err;
}
static const struct drm_info_list debugfs_files[] = {
+ { "crc", tegra_sor_show_crc, 0, NULL },
{ "regs", tegra_sor_show_regs, 0, NULL },
};
static int tegra_sor_debugfs_init(struct tegra_sor *sor,
struct drm_minor *minor)
{
- struct dentry *entry;
+ const char *name = sor->soc->supports_dp ? "sor1" : "sor";
unsigned int i;
- int err = 0;
+ int err;
- sor->debugfs = debugfs_create_dir("sor", minor->debugfs_root);
+ sor->debugfs = debugfs_create_dir(name, minor->debugfs_root);
if (!sor->debugfs)
return -ENOMEM;
@@ -835,14 +1012,9 @@ static int tegra_sor_debugfs_init(struct tegra_sor *sor,
if (err < 0)
goto free;
- entry = debugfs_create_file("crc", 0644, sor->debugfs, sor,
- &tegra_sor_crc_fops);
- if (!entry) {
- err = -ENOMEM;
- goto free;
- }
+ sor->minor = minor;
- return err;
+ return 0;
free:
kfree(sor->debugfs_files);
@@ -860,14 +1032,10 @@ static void tegra_sor_debugfs_exit(struct tegra_sor *sor)
sor->minor = NULL;
kfree(sor->debugfs_files);
- sor->debugfs = NULL;
-
- debugfs_remove_recursive(sor->debugfs);
sor->debugfs_files = NULL;
-}
-static void tegra_sor_connector_dpms(struct drm_connector *connector, int mode)
-{
+ debugfs_remove_recursive(sor->debugfs);
+ sor->debugfs = NULL;
}
static enum drm_connector_status
@@ -879,11 +1047,11 @@ tegra_sor_connector_detect(struct drm_connector *connector, bool force)
if (sor->dpaux)
return tegra_dpaux_detect(sor->dpaux);
- return connector_status_unknown;
+ return tegra_output_connector_detect(connector, force);
}
static const struct drm_connector_funcs tegra_sor_connector_funcs = {
- .dpms = tegra_sor_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_sor_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -926,22 +1094,102 @@ static const struct drm_encoder_funcs tegra_sor_encoder_funcs = {
.destroy = tegra_output_encoder_destroy,
};
-static void tegra_sor_encoder_dpms(struct drm_encoder *encoder, int mode)
+static void tegra_sor_edp_disable(struct drm_encoder *encoder)
{
-}
+ struct tegra_output *output = encoder_to_output(encoder);
+ struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
+ struct tegra_sor *sor = to_sor(output);
+ u32 value;
+ int err;
-static void tegra_sor_encoder_prepare(struct drm_encoder *encoder)
-{
+ if (output->panel)
+ drm_panel_disable(output->panel);
+
+ err = tegra_sor_detach(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to detach SOR: %d\n", err);
+
+ tegra_sor_writel(sor, 0, SOR_STATE1);
+ tegra_sor_update(sor);
+
+ /*
+ * The following accesses registers of the display controller, so make
+ * sure it's only executed when the output is attached to one.
+ */
+ if (dc) {
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value &= ~SOR_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ tegra_dc_commit(dc);
+ }
+
+ err = tegra_sor_power_down(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power down SOR: %d\n", err);
+
+ if (sor->dpaux) {
+ err = tegra_dpaux_disable(sor->dpaux);
+ if (err < 0)
+ dev_err(sor->dev, "failed to disable DP: %d\n", err);
+ }
+
+ err = tegra_io_rail_power_off(TEGRA_IO_RAIL_LVDS);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power off I/O rail: %d\n", err);
+
+ if (output->panel)
+ drm_panel_unprepare(output->panel);
+
+ reset_control_assert(sor->rst);
+ clk_disable_unprepare(sor->clk);
}
-static void tegra_sor_encoder_commit(struct drm_encoder *encoder)
+#if 0
+static int calc_h_ref_to_sync(const struct drm_display_mode *mode,
+ unsigned int *value)
{
+ unsigned int hfp, hsw, hbp, a = 0, b;
+
+ hfp = mode->hsync_start - mode->hdisplay;
+ hsw = mode->hsync_end - mode->hsync_start;
+ hbp = mode->htotal - mode->hsync_end;
+
+ pr_info("hfp: %u, hsw: %u, hbp: %u\n", hfp, hsw, hbp);
+
+ b = hfp - 1;
+
+ pr_info("a: %u, b: %u\n", a, b);
+ pr_info("a + hsw + hbp = %u\n", a + hsw + hbp);
+
+ if (a + hsw + hbp <= 11) {
+ a = 1 + 11 - hsw - hbp;
+ pr_info("a: %u\n", a);
+ }
+
+ if (a > b)
+ return -EINVAL;
+
+ if (hsw < 1)
+ return -EINVAL;
+
+ if (mode->hdisplay < 16)
+ return -EINVAL;
+
+ if (value) {
+ if (b > a && a % 2)
+ *value = a + 1;
+ else
+ *value = a;
+ }
+
+ return 0;
}
+#endif
-static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
+static void tegra_sor_edp_enable(struct drm_encoder *encoder)
{
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct tegra_output *output = encoder_to_output(encoder);
struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
unsigned int vbe, vse, hbe, hse, vbs, hbs, i;
@@ -952,14 +1200,9 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
int err = 0;
u32 value;
- mutex_lock(&sor->lock);
-
- if (sor->enabled)
- goto unlock;
-
err = clk_prepare_enable(sor->clk);
if (err < 0)
- goto unlock;
+ dev_err(sor->dev, "failed to enable clock: %d\n", err);
reset_control_deassert(sor->rst);
@@ -978,7 +1221,7 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
if (err < 0) {
dev_err(sor->dev, "failed to probe eDP link: %d\n",
err);
- goto unlock;
+ return;
}
}
@@ -999,40 +1242,40 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
value |= SOR_CLK_CNTRL_DP_CLK_SEL_SINGLE_DPCLK;
tegra_sor_writel(sor, value, SOR_CLK_CNTRL);
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value &= ~SOR_PLL_2_BANDGAP_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_BANDGAP_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
usleep_range(20, 100);
- value = tegra_sor_readl(sor, SOR_PLL_3);
- value |= SOR_PLL_3_PLL_VDD_MODE_V3_3;
- tegra_sor_writel(sor, value, SOR_PLL_3);
+ value = tegra_sor_readl(sor, SOR_PLL3);
+ value |= SOR_PLL3_PLL_VDD_MODE_3V3;
+ tegra_sor_writel(sor, value, SOR_PLL3);
- value = SOR_PLL_0_ICHPMP(0xf) | SOR_PLL_0_VCOCAP_RST |
- SOR_PLL_0_PLLREG_LEVEL_V45 | SOR_PLL_0_RESISTOR_EXT;
- tegra_sor_writel(sor, value, SOR_PLL_0);
+ value = SOR_PLL0_ICHPMP(0xf) | SOR_PLL0_VCOCAP_RST |
+ SOR_PLL0_PLLREG_LEVEL_V45 | SOR_PLL0_RESISTOR_EXT;
+ tegra_sor_writel(sor, value, SOR_PLL0);
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value |= SOR_PLL_2_SEQ_PLLCAPPD;
- value &= ~SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE;
- value |= SOR_PLL_2_LVDS_ENABLE;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value |= SOR_PLL2_SEQ_PLLCAPPD;
+ value &= ~SOR_PLL2_SEQ_PLLCAPPD_ENFORCE;
+ value |= SOR_PLL2_LVDS_ENABLE;
+ tegra_sor_writel(sor, value, SOR_PLL2);
- value = SOR_PLL_1_TERM_COMPOUT | SOR_PLL_1_TMDS_TERM;
- tegra_sor_writel(sor, value, SOR_PLL_1);
+ value = SOR_PLL1_TERM_COMPOUT | SOR_PLL1_TMDS_TERM;
+ tegra_sor_writel(sor, value, SOR_PLL1);
while (true) {
- value = tegra_sor_readl(sor, SOR_PLL_2);
- if ((value & SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE) == 0)
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ if ((value & SOR_PLL2_SEQ_PLLCAPPD_ENFORCE) == 0)
break;
usleep_range(250, 1000);
}
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value &= ~SOR_PLL_2_POWERDOWN_OVERRIDE;
- value &= ~SOR_PLL_2_PORT_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_POWERDOWN_OVERRIDE;
+ value &= ~SOR_PLL2_PORT_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
/*
* power up
@@ -1045,51 +1288,49 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
tegra_sor_writel(sor, value, SOR_CLK_CNTRL);
/* step 1 */
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value |= SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE | SOR_PLL_2_PORT_POWERDOWN |
- SOR_PLL_2_BANDGAP_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value |= SOR_PLL2_SEQ_PLLCAPPD_ENFORCE | SOR_PLL2_PORT_POWERDOWN |
+ SOR_PLL2_BANDGAP_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
- value = tegra_sor_readl(sor, SOR_PLL_0);
- value |= SOR_PLL_0_VCOPD | SOR_PLL_0_POWER_OFF;
- tegra_sor_writel(sor, value, SOR_PLL_0);
+ value = tegra_sor_readl(sor, SOR_PLL0);
+ value |= SOR_PLL0_VCOPD | SOR_PLL0_PWR;
+ tegra_sor_writel(sor, value, SOR_PLL0);
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value &= ~SOR_DP_PADCTL_PAD_CAL_PD;
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
/* step 2 */
err = tegra_io_rail_power_on(TEGRA_IO_RAIL_LVDS);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to power on I/O rail: %d\n", err);
- goto unlock;
- }
usleep_range(5, 100);
/* step 3 */
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value &= ~SOR_PLL_2_BANDGAP_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_BANDGAP_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
usleep_range(20, 100);
/* step 4 */
- value = tegra_sor_readl(sor, SOR_PLL_0);
- value &= ~SOR_PLL_0_POWER_OFF;
- value &= ~SOR_PLL_0_VCOPD;
- tegra_sor_writel(sor, value, SOR_PLL_0);
+ value = tegra_sor_readl(sor, SOR_PLL0);
+ value &= ~SOR_PLL0_VCOPD;
+ value &= ~SOR_PLL0_PWR;
+ tegra_sor_writel(sor, value, SOR_PLL0);
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value &= ~SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_SEQ_PLLCAPPD_ENFORCE;
+ tegra_sor_writel(sor, value, SOR_PLL2);
usleep_range(200, 1000);
/* step 5 */
- value = tegra_sor_readl(sor, SOR_PLL_2);
- value &= ~SOR_PLL_2_PORT_POWERDOWN;
- tegra_sor_writel(sor, value, SOR_PLL_2);
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_PORT_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
/* switch to DP clock */
err = clk_set_parent(sor->clk, sor->clk_dp);
@@ -1097,7 +1338,7 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
dev_err(sor->dev, "failed to set DP parent clock: %d\n", err);
/* power DP lanes */
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
if (link.num_lanes <= 2)
value &= ~(SOR_DP_PADCTL_PD_TXD_3 | SOR_DP_PADCTL_PD_TXD_2);
@@ -1114,12 +1355,12 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
else
value |= SOR_DP_PADCTL_PD_TXD_0;
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
- value = tegra_sor_readl(sor, SOR_DP_LINKCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_LINKCTL0);
value &= ~SOR_DP_LINKCTL_LANE_COUNT_MASK;
value |= SOR_DP_LINKCTL_LANE_COUNT(link.num_lanes);
- tegra_sor_writel(sor, value, SOR_DP_LINKCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_LINKCTL0);
/* start lane sequencer */
value = SOR_LANE_SEQ_CTL_TRIGGER | SOR_LANE_SEQ_CTL_SEQUENCE_DOWN |
@@ -1141,14 +1382,14 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
tegra_sor_writel(sor, value, SOR_CLK_CNTRL);
/* set linkctl */
- value = tegra_sor_readl(sor, SOR_DP_LINKCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_LINKCTL0);
value |= SOR_DP_LINKCTL_ENABLE;
value &= ~SOR_DP_LINKCTL_TU_SIZE_MASK;
value |= SOR_DP_LINKCTL_TU_SIZE(config.tu_size);
value |= SOR_DP_LINKCTL_ENHANCED_FRAME;
- tegra_sor_writel(sor, value, SOR_DP_LINKCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_LINKCTL0);
for (i = 0, value = 0; i < 4; i++) {
unsigned long lane = SOR_DP_TPG_CHANNEL_CODING |
@@ -1159,7 +1400,7 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
tegra_sor_writel(sor, value, SOR_DP_TPG);
- value = tegra_sor_readl(sor, SOR_DP_CONFIG_0);
+ value = tegra_sor_readl(sor, SOR_DP_CONFIG0);
value &= ~SOR_DP_CONFIG_WATERMARK_MASK;
value |= SOR_DP_CONFIG_WATERMARK(config.watermark);
@@ -1176,7 +1417,7 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
value |= SOR_DP_CONFIG_ACTIVE_SYM_ENABLE;
value |= SOR_DP_CONFIG_DISPARITY_NEGATIVE;
- tegra_sor_writel(sor, value, SOR_DP_CONFIG_0);
+ tegra_sor_writel(sor, value, SOR_DP_CONFIG0);
value = tegra_sor_readl(sor, SOR_DP_AUDIO_HBLANK_SYMBOLS);
value &= ~SOR_DP_AUDIO_HBLANK_SYMBOLS_MASK;
@@ -1189,33 +1430,27 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
tegra_sor_writel(sor, value, SOR_DP_AUDIO_VBLANK_SYMBOLS);
/* enable pad calibration logic */
- value = tegra_sor_readl(sor, SOR_DP_PADCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
value |= SOR_DP_PADCTL_PAD_CAL_PD;
- tegra_sor_writel(sor, value, SOR_DP_PADCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
if (sor->dpaux) {
u8 rate, lanes;
err = drm_dp_link_probe(aux, &link);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to probe eDP link: %d\n",
err);
- goto unlock;
- }
err = drm_dp_link_power_up(aux, &link);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to power up eDP link: %d\n",
err);
- goto unlock;
- }
err = drm_dp_link_configure(aux, &link);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to configure eDP link: %d\n",
err);
- goto unlock;
- }
rate = drm_dp_link_rate_to_bw_code(link.rate);
lanes = link.num_lanes;
@@ -1225,14 +1460,14 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
value |= SOR_CLK_CNTRL_DP_LINK_SPEED(rate);
tegra_sor_writel(sor, value, SOR_CLK_CNTRL);
- value = tegra_sor_readl(sor, SOR_DP_LINKCTL_0);
+ value = tegra_sor_readl(sor, SOR_DP_LINKCTL0);
value &= ~SOR_DP_LINKCTL_LANE_COUNT_MASK;
value |= SOR_DP_LINKCTL_LANE_COUNT(lanes);
if (link.capabilities & DP_LINK_CAP_ENHANCED_FRAMING)
value |= SOR_DP_LINKCTL_ENHANCED_FRAME;
- tegra_sor_writel(sor, value, SOR_DP_LINKCTL_0);
+ tegra_sor_writel(sor, value, SOR_DP_LINKCTL0);
/* disable training pattern generator */
@@ -1249,17 +1484,14 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
if (err < 0) {
dev_err(sor->dev, "DP fast link training failed: %d\n",
err);
- goto unlock;
}
dev_dbg(sor->dev, "fast link training succeeded\n");
}
err = tegra_sor_power_up(sor, 250);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to power up SOR: %d\n", err);
- goto unlock;
- }
/*
* configure panel (24bpp, vsync-, hsync-, DP-A protocol, complete
@@ -1295,7 +1527,7 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
break;
}
- tegra_sor_writel(sor, value, SOR_STATE_1);
+ tegra_sor_writel(sor, value, SOR_STATE1);
/*
* TODO: The video timing programming below doesn't seem to match the
@@ -1303,25 +1535,27 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
*/
value = ((mode->vtotal & 0x7fff) << 16) | (mode->htotal & 0x7fff);
- tegra_sor_writel(sor, value, SOR_HEAD_STATE_1(0));
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE1(dc->pipe));
vse = mode->vsync_end - mode->vsync_start - 1;
hse = mode->hsync_end - mode->hsync_start - 1;
value = ((vse & 0x7fff) << 16) | (hse & 0x7fff);
- tegra_sor_writel(sor, value, SOR_HEAD_STATE_2(0));
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE2(dc->pipe));
vbe = vse + (mode->vsync_start - mode->vdisplay);
hbe = hse + (mode->hsync_start - mode->hdisplay);
value = ((vbe & 0x7fff) << 16) | (hbe & 0x7fff);
- tegra_sor_writel(sor, value, SOR_HEAD_STATE_3(0));
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE3(dc->pipe));
vbs = vbe + mode->vdisplay;
hbs = hbe + mode->hdisplay;
value = ((vbs & 0x7fff) << 16) | (hbs & 0x7fff);
- tegra_sor_writel(sor, value, SOR_HEAD_STATE_4(0));
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE4(dc->pipe));
+
+ tegra_sor_writel(sor, 0x1, SOR_HEAD_STATE5(dc->pipe));
/* CSTM (LVDS, link A/B, upper) */
value = SOR_CSTM_LVDS | SOR_CSTM_LINK_ACT_A | SOR_CSTM_LINK_ACT_B |
@@ -1330,10 +1564,8 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
/* PWM setup */
err = tegra_sor_setup_pwm(sor, 250);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to setup PWM: %d\n", err);
- goto unlock;
- }
tegra_sor_update(sor);
@@ -1344,147 +1576,610 @@ static void tegra_sor_encoder_mode_set(struct drm_encoder *encoder,
tegra_dc_commit(dc);
err = tegra_sor_attach(sor);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to attach SOR: %d\n", err);
- goto unlock;
- }
err = tegra_sor_wakeup(sor);
- if (err < 0) {
+ if (err < 0)
dev_err(sor->dev, "failed to enable DC: %d\n", err);
- goto unlock;
- }
if (output->panel)
drm_panel_enable(output->panel);
-
- sor->enabled = true;
-
-unlock:
- mutex_unlock(&sor->lock);
}
-static void tegra_sor_encoder_disable(struct drm_encoder *encoder)
+static int
+tegra_sor_encoder_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
struct tegra_output *output = encoder_to_output(encoder);
- struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
+ struct tegra_dc *dc = to_tegra_dc(conn_state->crtc);
+ unsigned long pclk = crtc_state->mode.clock * 1000;
struct tegra_sor *sor = to_sor(output);
- u32 value;
int err;
- mutex_lock(&sor->lock);
+ err = tegra_dc_state_setup_clock(dc, crtc_state, sor->clk_parent,
+ pclk, 0);
+ if (err < 0) {
+ dev_err(output->dev, "failed to setup CRTC state: %d\n", err);
+ return err;
+ }
- if (!sor->enabled)
- goto unlock;
+ return 0;
+}
- if (output->panel)
- drm_panel_disable(output->panel);
+static const struct drm_encoder_helper_funcs tegra_sor_edp_helpers = {
+ .disable = tegra_sor_edp_disable,
+ .enable = tegra_sor_edp_enable,
+ .atomic_check = tegra_sor_encoder_atomic_check,
+};
- err = tegra_sor_detach(sor);
- if (err < 0) {
- dev_err(sor->dev, "failed to detach SOR: %d\n", err);
- goto unlock;
+static inline u32 tegra_sor_hdmi_subpack(const u8 *ptr, size_t size)
+{
+ u32 value = 0;
+ size_t i;
+
+ for (i = size; i > 0; i--)
+ value = (value << 8) | ptr[i - 1];
+
+ return value;
+}
+
+static void tegra_sor_hdmi_write_infopack(struct tegra_sor *sor,
+ const void *data, size_t size)
+{
+ const u8 *ptr = data;
+ unsigned long offset;
+ size_t i, j;
+ u32 value;
+
+ switch (ptr[0]) {
+ case HDMI_INFOFRAME_TYPE_AVI:
+ offset = SOR_HDMI_AVI_INFOFRAME_HEADER;
+ break;
+
+ case HDMI_INFOFRAME_TYPE_AUDIO:
+ offset = SOR_HDMI_AUDIO_INFOFRAME_HEADER;
+ break;
+
+ case HDMI_INFOFRAME_TYPE_VENDOR:
+ offset = SOR_HDMI_VSI_INFOFRAME_HEADER;
+ break;
+
+ default:
+ dev_err(sor->dev, "unsupported infoframe type: %02x\n",
+ ptr[0]);
+ return;
}
- tegra_sor_writel(sor, 0, SOR_STATE_1);
- tegra_sor_update(sor);
+ value = INFOFRAME_HEADER_TYPE(ptr[0]) |
+ INFOFRAME_HEADER_VERSION(ptr[1]) |
+ INFOFRAME_HEADER_LEN(ptr[2]);
+ tegra_sor_writel(sor, value, offset);
+ offset++;
/*
- * The following accesses registers of the display controller, so make
- * sure it's only executed when the output is attached to one.
+ * Each subpack contains 7 bytes, divided into:
+ * - subpack_low: bytes 0 - 3
+ * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00)
*/
- if (dc) {
- value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
- value &= ~SOR_ENABLE;
- tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+ for (i = 3, j = 0; i < size; i += 7, j += 8) {
+ size_t rem = size - i, num = min_t(size_t, rem, 4);
- tegra_dc_commit(dc);
- }
+ value = tegra_sor_hdmi_subpack(&ptr[i], num);
+ tegra_sor_writel(sor, value, offset++);
- err = tegra_sor_power_down(sor);
- if (err < 0) {
- dev_err(sor->dev, "failed to power down SOR: %d\n", err);
- goto unlock;
+ num = min_t(size_t, rem - num, 3);
+
+ value = tegra_sor_hdmi_subpack(&ptr[i + 4], num);
+ tegra_sor_writel(sor, value, offset++);
}
+}
- if (sor->dpaux) {
- err = tegra_dpaux_disable(sor->dpaux);
- if (err < 0) {
- dev_err(sor->dev, "failed to disable DP: %d\n", err);
- goto unlock;
- }
+static int
+tegra_sor_hdmi_setup_avi_infoframe(struct tegra_sor *sor,
+ const struct drm_display_mode *mode)
+{
+ u8 buffer[HDMI_INFOFRAME_SIZE(AVI)];
+ struct hdmi_avi_infoframe frame;
+ u32 value;
+ int err;
+
+ /* disable AVI infoframe */
+ value = tegra_sor_readl(sor, SOR_HDMI_AVI_INFOFRAME_CTRL);
+ value &= ~INFOFRAME_CTRL_SINGLE;
+ value &= ~INFOFRAME_CTRL_OTHER;
+ value &= ~INFOFRAME_CTRL_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
+
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ if (err < 0) {
+ dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
+ return err;
}
- err = tegra_io_rail_power_off(TEGRA_IO_RAIL_LVDS);
+ err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
if (err < 0) {
- dev_err(sor->dev, "failed to power off I/O rail: %d\n", err);
- goto unlock;
+ dev_err(sor->dev, "failed to pack AVI infoframe: %d\n", err);
+ return err;
}
- if (output->panel)
- drm_panel_unprepare(output->panel);
+ tegra_sor_hdmi_write_infopack(sor, buffer, err);
- clk_disable_unprepare(sor->clk);
- reset_control_assert(sor->rst);
+ /* enable AVI infoframe */
+ value = tegra_sor_readl(sor, SOR_HDMI_AVI_INFOFRAME_CTRL);
+ value |= INFOFRAME_CTRL_CHECKSUM_ENABLE;
+ value |= INFOFRAME_CTRL_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
- sor->enabled = false;
+ return 0;
+}
-unlock:
- mutex_unlock(&sor->lock);
+static void tegra_sor_hdmi_disable_audio_infoframe(struct tegra_sor *sor)
+{
+ u32 value;
+
+ value = tegra_sor_readl(sor, SOR_HDMI_AUDIO_INFOFRAME_CTRL);
+ value &= ~INFOFRAME_CTRL_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_INFOFRAME_CTRL);
}
-static int
-tegra_sor_encoder_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
+static struct tegra_sor_hdmi_settings *
+tegra_sor_hdmi_find_settings(struct tegra_sor *sor, unsigned long frequency)
+{
+ unsigned int i;
+
+ for (i = 0; i < sor->num_settings; i++)
+ if (frequency <= sor->settings[i].frequency)
+ return &sor->settings[i];
+
+ return NULL;
+}
+
+static void tegra_sor_hdmi_disable(struct drm_encoder *encoder)
{
struct tegra_output *output = encoder_to_output(encoder);
- struct tegra_dc *dc = to_tegra_dc(conn_state->crtc);
- unsigned long pclk = crtc_state->mode.clock * 1000;
+ struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
struct tegra_sor *sor = to_sor(output);
+ u32 value;
int err;
- err = tegra_dc_state_setup_clock(dc, crtc_state, sor->clk_parent,
- pclk, 0);
- if (err < 0) {
- dev_err(output->dev, "failed to setup CRTC state: %d\n", err);
- return err;
+ err = tegra_sor_detach(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to detach SOR: %d\n", err);
+
+ tegra_sor_writel(sor, 0, SOR_STATE1);
+ tegra_sor_update(sor);
+
+ /* disable display to SOR clock */
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value &= ~SOR1_TIMING_CYA;
+ value &= ~SOR1_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ tegra_dc_commit(dc);
+
+ err = tegra_sor_power_down(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power down SOR: %d\n", err);
+
+ err = tegra_io_rail_power_off(TEGRA_IO_RAIL_HDMI);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power off HDMI rail: %d\n", err);
+
+ reset_control_assert(sor->rst);
+ usleep_range(1000, 2000);
+ clk_disable_unprepare(sor->clk);
+}
+
+static void tegra_sor_hdmi_enable(struct drm_encoder *encoder)
+{
+ struct tegra_output *output = encoder_to_output(encoder);
+ unsigned int h_ref_to_sync = 1, pulse_start, max_ac;
+ struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
+ unsigned int vbe, vse, hbe, hse, vbs, hbs, div;
+ struct tegra_sor_hdmi_settings *settings;
+ struct tegra_sor *sor = to_sor(output);
+ struct drm_display_mode *mode;
+ struct drm_display_info *info;
+ u32 value;
+ int err;
+
+ mode = &encoder->crtc->state->adjusted_mode;
+ info = &output->connector.display_info;
+
+ err = clk_prepare_enable(sor->clk);
+ if (err < 0)
+ dev_err(sor->dev, "failed to enable clock: %d\n", err);
+
+ usleep_range(1000, 2000);
+
+ reset_control_deassert(sor->rst);
+
+ err = clk_set_parent(sor->clk, sor->clk_safe);
+ if (err < 0)
+ dev_err(sor->dev, "failed to set safe parent clock: %d\n", err);
+
+ div = clk_get_rate(sor->clk) / 1000000 * 4;
+
+ err = tegra_io_rail_power_on(TEGRA_IO_RAIL_HDMI);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power on HDMI rail: %d\n", err);
+
+ usleep_range(20, 100);
+
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_BANDGAP_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
+
+ usleep_range(20, 100);
+
+ value = tegra_sor_readl(sor, SOR_PLL3);
+ value &= ~SOR_PLL3_PLL_VDD_MODE_3V3;
+ tegra_sor_writel(sor, value, SOR_PLL3);
+
+ value = tegra_sor_readl(sor, SOR_PLL0);
+ value &= ~SOR_PLL0_VCOPD;
+ value &= ~SOR_PLL0_PWR;
+ tegra_sor_writel(sor, value, SOR_PLL0);
+
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_SEQ_PLLCAPPD_ENFORCE;
+ tegra_sor_writel(sor, value, SOR_PLL2);
+
+ usleep_range(200, 400);
+
+ value = tegra_sor_readl(sor, SOR_PLL2);
+ value &= ~SOR_PLL2_POWERDOWN_OVERRIDE;
+ value &= ~SOR_PLL2_PORT_POWERDOWN;
+ tegra_sor_writel(sor, value, SOR_PLL2);
+
+ usleep_range(20, 100);
+
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value |= SOR_DP_PADCTL_PD_TXD_3 | SOR_DP_PADCTL_PD_TXD_0 |
+ SOR_DP_PADCTL_PD_TXD_1 | SOR_DP_PADCTL_PD_TXD_2;
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+
+ while (true) {
+ value = tegra_sor_readl(sor, SOR_LANE_SEQ_CTL);
+ if ((value & SOR_LANE_SEQ_CTL_STATE_BUSY) == 0)
+ break;
+
+ usleep_range(250, 1000);
}
- return 0;
+ value = SOR_LANE_SEQ_CTL_TRIGGER | SOR_LANE_SEQ_CTL_SEQUENCE_DOWN |
+ SOR_LANE_SEQ_CTL_POWER_STATE_UP | SOR_LANE_SEQ_CTL_DELAY(5);
+ tegra_sor_writel(sor, value, SOR_LANE_SEQ_CTL);
+
+ while (true) {
+ value = tegra_sor_readl(sor, SOR_LANE_SEQ_CTL);
+ if ((value & SOR_LANE_SEQ_CTL_TRIGGER) == 0)
+ break;
+
+ usleep_range(250, 1000);
+ }
+
+ value = tegra_sor_readl(sor, SOR_CLK_CNTRL);
+ value &= ~SOR_CLK_CNTRL_DP_LINK_SPEED_MASK;
+ value &= ~SOR_CLK_CNTRL_DP_CLK_SEL_MASK;
+
+ if (mode->clock < 340000)
+ value |= SOR_CLK_CNTRL_DP_LINK_SPEED_G2_70;
+ else
+ value |= SOR_CLK_CNTRL_DP_LINK_SPEED_G5_40;
+
+ value |= SOR_CLK_CNTRL_DP_CLK_SEL_SINGLE_PCLK;
+ tegra_sor_writel(sor, value, SOR_CLK_CNTRL);
+
+ value = tegra_sor_readl(sor, SOR_DP_SPARE0);
+ value |= SOR_DP_SPARE_DISP_VIDEO_PREAMBLE;
+ value &= ~SOR_DP_SPARE_PANEL_INTERNAL;
+ value |= SOR_DP_SPARE_SEQ_ENABLE;
+ tegra_sor_writel(sor, value, SOR_DP_SPARE0);
+
+ value = SOR_SEQ_CTL_PU_PC(0) | SOR_SEQ_CTL_PU_PC_ALT(0) |
+ SOR_SEQ_CTL_PD_PC(8) | SOR_SEQ_CTL_PD_PC_ALT(8);
+ tegra_sor_writel(sor, value, SOR_SEQ_CTL);
+
+ value = SOR_SEQ_INST_DRIVE_PWM_OUT_LO | SOR_SEQ_INST_HALT |
+ SOR_SEQ_INST_WAIT_VSYNC | SOR_SEQ_INST_WAIT(1);
+ tegra_sor_writel(sor, value, SOR_SEQ_INST(0));
+ tegra_sor_writel(sor, value, SOR_SEQ_INST(8));
+
+ /* program the reference clock */
+ value = SOR_REFCLK_DIV_INT(div) | SOR_REFCLK_DIV_FRAC(div);
+ tegra_sor_writel(sor, value, SOR_REFCLK);
+
+ /* XXX don't hardcode */
+ value = SOR_XBAR_CTRL_LINK1_XSEL(4, 4) |
+ SOR_XBAR_CTRL_LINK1_XSEL(3, 3) |
+ SOR_XBAR_CTRL_LINK1_XSEL(2, 2) |
+ SOR_XBAR_CTRL_LINK1_XSEL(1, 1) |
+ SOR_XBAR_CTRL_LINK1_XSEL(0, 0) |
+ SOR_XBAR_CTRL_LINK0_XSEL(4, 4) |
+ SOR_XBAR_CTRL_LINK0_XSEL(3, 3) |
+ SOR_XBAR_CTRL_LINK0_XSEL(2, 0) |
+ SOR_XBAR_CTRL_LINK0_XSEL(1, 1) |
+ SOR_XBAR_CTRL_LINK0_XSEL(0, 2);
+ tegra_sor_writel(sor, value, SOR_XBAR_CTRL);
+
+ tegra_sor_writel(sor, 0x00000000, SOR_XBAR_POL);
+
+ err = clk_set_parent(sor->clk, sor->clk_parent);
+ if (err < 0)
+ dev_err(sor->dev, "failed to set parent clock: %d\n", err);
+
+ value = SOR_INPUT_CONTROL_HDMI_SRC_SELECT(dc->pipe);
+
+ /* XXX is this the proper check? */
+ if (mode->clock < 75000)
+ value |= SOR_INPUT_CONTROL_ARM_VIDEO_RANGE_LIMITED;
+
+ tegra_sor_writel(sor, value, SOR_INPUT_CONTROL);
+
+ max_ac = ((mode->htotal - mode->hdisplay) - SOR_REKEY - 18) / 32;
+
+ value = SOR_HDMI_CTRL_ENABLE | SOR_HDMI_CTRL_MAX_AC_PACKET(max_ac) |
+ SOR_HDMI_CTRL_AUDIO_LAYOUT | SOR_HDMI_CTRL_REKEY(SOR_REKEY);
+ tegra_sor_writel(sor, value, SOR_HDMI_CTRL);
+
+ /* H_PULSE2 setup */
+ pulse_start = h_ref_to_sync + (mode->hsync_end - mode->hsync_start) +
+ (mode->htotal - mode->hsync_end) - 10;
+
+ value = PULSE_LAST_END_A | PULSE_QUAL_VACTIVE |
+ PULSE_POLARITY_HIGH | PULSE_MODE_NORMAL;
+ tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_CONTROL);
+
+ value = PULSE_END(pulse_start + 8) | PULSE_START(pulse_start);
+ tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_POSITION_A);
+
+ value = tegra_dc_readl(dc, DC_DISP_DISP_SIGNAL_OPTIONS0);
+ value |= H_PULSE2_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_SIGNAL_OPTIONS0);
+
+ /* infoframe setup */
+ err = tegra_sor_hdmi_setup_avi_infoframe(sor, mode);
+ if (err < 0)
+ dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
+
+ /* XXX HDMI audio support not implemented yet */
+ tegra_sor_hdmi_disable_audio_infoframe(sor);
+
+ /* use single TMDS protocol */
+ value = tegra_sor_readl(sor, SOR_STATE1);
+ value &= ~SOR_STATE_ASY_PROTOCOL_MASK;
+ value |= SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A;
+ tegra_sor_writel(sor, value, SOR_STATE1);
+
+ /* power up pad calibration */
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value &= ~SOR_DP_PADCTL_PAD_CAL_PD;
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+
+ /* production settings */
+ settings = tegra_sor_hdmi_find_settings(sor, mode->clock * 1000);
+ if (IS_ERR(settings)) {
+ dev_err(sor->dev, "no settings for pixel clock %d Hz: %ld\n",
+ mode->clock * 1000, PTR_ERR(settings));
+ return;
+ }
+
+ value = tegra_sor_readl(sor, SOR_PLL0);
+ value &= ~SOR_PLL0_ICHPMP_MASK;
+ value &= ~SOR_PLL0_VCOCAP_MASK;
+ value |= SOR_PLL0_ICHPMP(settings->ichpmp);
+ value |= SOR_PLL0_VCOCAP(settings->vcocap);
+ tegra_sor_writel(sor, value, SOR_PLL0);
+
+ tegra_sor_dp_term_calibrate(sor);
+
+ value = tegra_sor_readl(sor, SOR_PLL1);
+ value &= ~SOR_PLL1_LOADADJ_MASK;
+ value |= SOR_PLL1_LOADADJ(settings->loadadj);
+ tegra_sor_writel(sor, value, SOR_PLL1);
+
+ value = tegra_sor_readl(sor, SOR_PLL3);
+ value &= ~SOR_PLL3_BG_VREF_LEVEL_MASK;
+ value |= SOR_PLL3_BG_VREF_LEVEL(settings->bg_vref);
+ tegra_sor_writel(sor, value, SOR_PLL3);
+
+ value = settings->drive_current[0] << 24 |
+ settings->drive_current[1] << 16 |
+ settings->drive_current[2] << 8 |
+ settings->drive_current[3] << 0;
+ tegra_sor_writel(sor, value, SOR_LANE_DRIVE_CURRENT0);
+
+ value = settings->preemphasis[0] << 24 |
+ settings->preemphasis[1] << 16 |
+ settings->preemphasis[2] << 8 |
+ settings->preemphasis[3] << 0;
+ tegra_sor_writel(sor, value, SOR_LANE_PREEMPHASIS0);
+
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value &= ~SOR_DP_PADCTL_TX_PU_MASK;
+ value |= SOR_DP_PADCTL_TX_PU_ENABLE;
+ value |= SOR_DP_PADCTL_TX_PU(settings->tx_pu);
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+
+ /* power down pad calibration */
+ value = tegra_sor_readl(sor, SOR_DP_PADCTL0);
+ value |= SOR_DP_PADCTL_PAD_CAL_PD;
+ tegra_sor_writel(sor, value, SOR_DP_PADCTL0);
+
+ /* miscellaneous display controller settings */
+ value = VSYNC_H_POSITION(1);
+ tegra_dc_writel(dc, value, DC_DISP_DISP_TIMING_OPTIONS);
+
+ value = tegra_dc_readl(dc, DC_DISP_DISP_COLOR_CONTROL);
+ value &= ~DITHER_CONTROL_MASK;
+ value &= ~BASE_COLOR_SIZE_MASK;
+
+ switch (info->bpc) {
+ case 6:
+ value |= BASE_COLOR_SIZE_666;
+ break;
+
+ case 8:
+ value |= BASE_COLOR_SIZE_888;
+ break;
+
+ default:
+ WARN(1, "%u bits-per-color not supported\n", info->bpc);
+ break;
+ }
+
+ tegra_dc_writel(dc, value, DC_DISP_DISP_COLOR_CONTROL);
+
+ err = tegra_sor_power_up(sor, 250);
+ if (err < 0)
+ dev_err(sor->dev, "failed to power up SOR: %d\n", err);
+
+ /* configure mode */
+ value = tegra_sor_readl(sor, SOR_STATE1);
+ value &= ~SOR_STATE_ASY_PIXELDEPTH_MASK;
+ value &= ~SOR_STATE_ASY_CRC_MODE_MASK;
+ value &= ~SOR_STATE_ASY_OWNER_MASK;
+
+ value |= SOR_STATE_ASY_CRC_MODE_COMPLETE |
+ SOR_STATE_ASY_OWNER(dc->pipe + 1);
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ value &= ~SOR_STATE_ASY_HSYNCPOL;
+
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ value |= SOR_STATE_ASY_HSYNCPOL;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ value &= ~SOR_STATE_ASY_VSYNCPOL;
+
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ value |= SOR_STATE_ASY_VSYNCPOL;
+
+ switch (info->bpc) {
+ case 8:
+ value |= SOR_STATE_ASY_PIXELDEPTH_BPP_24_444;
+ break;
+
+ case 6:
+ value |= SOR_STATE_ASY_PIXELDEPTH_BPP_18_444;
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+
+ tegra_sor_writel(sor, value, SOR_STATE1);
+
+ value = tegra_sor_readl(sor, SOR_HEAD_STATE0(dc->pipe));
+ value &= ~SOR_HEAD_STATE_RANGECOMPRESS_MASK;
+ value &= ~SOR_HEAD_STATE_DYNRANGE_MASK;
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE0(dc->pipe));
+
+ value = tegra_sor_readl(sor, SOR_HEAD_STATE0(dc->pipe));
+ value &= ~SOR_HEAD_STATE_COLORSPACE_MASK;
+ value |= SOR_HEAD_STATE_COLORSPACE_RGB;
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE0(dc->pipe));
+
+ /*
+ * TODO: The video timing programming below doesn't seem to match the
+ * register definitions.
+ */
+
+ value = ((mode->vtotal & 0x7fff) << 16) | (mode->htotal & 0x7fff);
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE1(dc->pipe));
+
+ /* sync end = sync width - 1 */
+ vse = mode->vsync_end - mode->vsync_start - 1;
+ hse = mode->hsync_end - mode->hsync_start - 1;
+
+ value = ((vse & 0x7fff) << 16) | (hse & 0x7fff);
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE2(dc->pipe));
+
+ /* blank end = sync end + back porch */
+ vbe = vse + (mode->vtotal - mode->vsync_end);
+ hbe = hse + (mode->htotal - mode->hsync_end);
+
+ value = ((vbe & 0x7fff) << 16) | (hbe & 0x7fff);
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE3(dc->pipe));
+
+ /* blank start = blank end + active */
+ vbs = vbe + mode->vdisplay;
+ hbs = hbe + mode->hdisplay;
+
+ value = ((vbs & 0x7fff) << 16) | (hbs & 0x7fff);
+ tegra_sor_writel(sor, value, SOR_HEAD_STATE4(dc->pipe));
+
+ tegra_sor_writel(sor, 0x1, SOR_HEAD_STATE5(dc->pipe));
+
+ tegra_sor_update(sor);
+
+ err = tegra_sor_attach(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to attach SOR: %d\n", err);
+
+ /* enable display to SOR clock and generate HDMI preamble */
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value |= SOR1_ENABLE | SOR1_TIMING_CYA;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ tegra_dc_commit(dc);
+
+ err = tegra_sor_wakeup(sor);
+ if (err < 0)
+ dev_err(sor->dev, "failed to wakeup SOR: %d\n", err);
}
-static const struct drm_encoder_helper_funcs tegra_sor_encoder_helper_funcs = {
- .dpms = tegra_sor_encoder_dpms,
- .prepare = tegra_sor_encoder_prepare,
- .commit = tegra_sor_encoder_commit,
- .mode_set = tegra_sor_encoder_mode_set,
- .disable = tegra_sor_encoder_disable,
+static const struct drm_encoder_helper_funcs tegra_sor_hdmi_helpers = {
+ .disable = tegra_sor_hdmi_disable,
+ .enable = tegra_sor_hdmi_enable,
.atomic_check = tegra_sor_encoder_atomic_check,
};
static int tegra_sor_init(struct host1x_client *client)
{
struct drm_device *drm = dev_get_drvdata(client->parent);
+ const struct drm_encoder_helper_funcs *helpers = NULL;
struct tegra_sor *sor = host1x_client_to_sor(client);
+ int connector = DRM_MODE_CONNECTOR_Unknown;
+ int encoder = DRM_MODE_ENCODER_NONE;
int err;
- if (!sor->dpaux)
- return -ENODEV;
+ if (!sor->dpaux) {
+ if (sor->soc->supports_hdmi) {
+ connector = DRM_MODE_CONNECTOR_HDMIA;
+ encoder = DRM_MODE_ENCODER_TMDS;
+ helpers = &tegra_sor_hdmi_helpers;
+ } else if (sor->soc->supports_lvds) {
+ connector = DRM_MODE_CONNECTOR_LVDS;
+ encoder = DRM_MODE_ENCODER_LVDS;
+ }
+ } else {
+ if (sor->soc->supports_edp) {
+ connector = DRM_MODE_CONNECTOR_eDP;
+ encoder = DRM_MODE_ENCODER_TMDS;
+ helpers = &tegra_sor_edp_helpers;
+ } else if (sor->soc->supports_dp) {
+ connector = DRM_MODE_CONNECTOR_DisplayPort;
+ encoder = DRM_MODE_ENCODER_TMDS;
+ }
+ }
sor->output.dev = sor->dev;
drm_connector_init(drm, &sor->output.connector,
&tegra_sor_connector_funcs,
- DRM_MODE_CONNECTOR_eDP);
+ connector);
drm_connector_helper_add(&sor->output.connector,
&tegra_sor_connector_helper_funcs);
sor->output.connector.dpms = DRM_MODE_DPMS_OFF;
drm_encoder_init(drm, &sor->output.encoder, &tegra_sor_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(&sor->output.encoder,
- &tegra_sor_encoder_helper_funcs);
+ encoder);
+ drm_encoder_helper_add(&sor->output.encoder, helpers);
drm_mode_connector_attach_encoder(&sor->output.connector,
&sor->output.encoder);
@@ -1577,18 +2272,130 @@ static const struct host1x_client_ops sor_client_ops = {
.exit = tegra_sor_exit,
};
+static const struct tegra_sor_ops tegra_sor_edp_ops = {
+ .name = "eDP",
+};
+
+static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
+{
+ int err;
+
+ sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io");
+ if (IS_ERR(sor->avdd_io_supply)) {
+ dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n",
+ PTR_ERR(sor->avdd_io_supply));
+ return PTR_ERR(sor->avdd_io_supply);
+ }
+
+ err = regulator_enable(sor->avdd_io_supply);
+ if (err < 0) {
+ dev_err(sor->dev, "failed to enable AVDD I/O supply: %d\n",
+ err);
+ return err;
+ }
+
+ sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-pll");
+ if (IS_ERR(sor->vdd_pll_supply)) {
+ dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n",
+ PTR_ERR(sor->vdd_pll_supply));
+ return PTR_ERR(sor->vdd_pll_supply);
+ }
+
+ err = regulator_enable(sor->vdd_pll_supply);
+ if (err < 0) {
+ dev_err(sor->dev, "failed to enable VDD PLL supply: %d\n",
+ err);
+ return err;
+ }
+
+ sor->hdmi_supply = devm_regulator_get(sor->dev, "hdmi");
+ if (IS_ERR(sor->hdmi_supply)) {
+ dev_err(sor->dev, "cannot get HDMI supply: %ld\n",
+ PTR_ERR(sor->hdmi_supply));
+ return PTR_ERR(sor->hdmi_supply);
+ }
+
+ err = regulator_enable(sor->hdmi_supply);
+ if (err < 0) {
+ dev_err(sor->dev, "failed to enable HDMI supply: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int tegra_sor_hdmi_remove(struct tegra_sor *sor)
+{
+ regulator_disable(sor->hdmi_supply);
+ regulator_disable(sor->vdd_pll_supply);
+ regulator_disable(sor->avdd_io_supply);
+
+ return 0;
+}
+
+static const struct tegra_sor_ops tegra_sor_hdmi_ops = {
+ .name = "HDMI",
+ .probe = tegra_sor_hdmi_probe,
+ .remove = tegra_sor_hdmi_remove,
+};
+
+static const struct tegra_sor_soc tegra124_sor = {
+ .supports_edp = true,
+ .supports_lvds = true,
+ .supports_hdmi = false,
+ .supports_dp = false,
+};
+
+static const struct tegra_sor_soc tegra210_sor = {
+ .supports_edp = true,
+ .supports_lvds = false,
+ .supports_hdmi = false,
+ .supports_dp = false,
+};
+
+static const struct tegra_sor_soc tegra210_sor1 = {
+ .supports_edp = false,
+ .supports_lvds = false,
+ .supports_hdmi = true,
+ .supports_dp = true,
+
+ .num_settings = ARRAY_SIZE(tegra210_sor_hdmi_defaults),
+ .settings = tegra210_sor_hdmi_defaults,
+};
+
+static const struct of_device_id tegra_sor_of_match[] = {
+ { .compatible = "nvidia,tegra210-sor1", .data = &tegra210_sor1 },
+ { .compatible = "nvidia,tegra210-sor", .data = &tegra210_sor },
+ { .compatible = "nvidia,tegra124-sor", .data = &tegra124_sor },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tegra_sor_of_match);
+
static int tegra_sor_probe(struct platform_device *pdev)
{
+ const struct of_device_id *match;
struct device_node *np;
struct tegra_sor *sor;
struct resource *regs;
int err;
+ match = of_match_device(tegra_sor_of_match, &pdev->dev);
+
sor = devm_kzalloc(&pdev->dev, sizeof(*sor), GFP_KERNEL);
if (!sor)
return -ENOMEM;
sor->output.dev = sor->dev = &pdev->dev;
+ sor->soc = match->data;
+
+ sor->settings = devm_kmemdup(&pdev->dev, sor->soc->settings,
+ sor->soc->num_settings *
+ sizeof(*sor->settings),
+ GFP_KERNEL);
+ if (!sor->settings)
+ return -ENOMEM;
+
+ sor->num_settings = sor->soc->num_settings;
np = of_parse_phandle(pdev->dev.of_node, "nvidia,dpaux", 0);
if (np) {
@@ -1599,51 +2406,106 @@ static int tegra_sor_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
+ if (!sor->dpaux) {
+ if (sor->soc->supports_hdmi) {
+ sor->ops = &tegra_sor_hdmi_ops;
+ } else if (sor->soc->supports_lvds) {
+ dev_err(&pdev->dev, "LVDS not supported yet\n");
+ return -ENODEV;
+ } else {
+ dev_err(&pdev->dev, "unknown (non-DP) support\n");
+ return -ENODEV;
+ }
+ } else {
+ if (sor->soc->supports_edp) {
+ sor->ops = &tegra_sor_edp_ops;
+ } else if (sor->soc->supports_dp) {
+ dev_err(&pdev->dev, "DisplayPort not supported yet\n");
+ return -ENODEV;
+ } else {
+ dev_err(&pdev->dev, "unknown (DP) support\n");
+ return -ENODEV;
+ }
+ }
+
err = tegra_output_probe(&sor->output);
- if (err < 0)
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to probe output: %d\n", err);
return err;
+ }
+
+ if (sor->ops && sor->ops->probe) {
+ err = sor->ops->probe(sor);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to probe %s: %d\n",
+ sor->ops->name, err);
+ goto output;
+ }
+ }
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sor->regs = devm_ioremap_resource(&pdev->dev, regs);
- if (IS_ERR(sor->regs))
- return PTR_ERR(sor->regs);
+ if (IS_ERR(sor->regs)) {
+ err = PTR_ERR(sor->regs);
+ goto remove;
+ }
sor->rst = devm_reset_control_get(&pdev->dev, "sor");
- if (IS_ERR(sor->rst))
- return PTR_ERR(sor->rst);
+ if (IS_ERR(sor->rst)) {
+ err = PTR_ERR(sor->rst);
+ dev_err(&pdev->dev, "failed to get reset control: %d\n", err);
+ goto remove;
+ }
sor->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(sor->clk))
- return PTR_ERR(sor->clk);
+ if (IS_ERR(sor->clk)) {
+ err = PTR_ERR(sor->clk);
+ dev_err(&pdev->dev, "failed to get module clock: %d\n", err);
+ goto remove;
+ }
sor->clk_parent = devm_clk_get(&pdev->dev, "parent");
- if (IS_ERR(sor->clk_parent))
- return PTR_ERR(sor->clk_parent);
+ if (IS_ERR(sor->clk_parent)) {
+ err = PTR_ERR(sor->clk_parent);
+ dev_err(&pdev->dev, "failed to get parent clock: %d\n", err);
+ goto remove;
+ }
sor->clk_safe = devm_clk_get(&pdev->dev, "safe");
- if (IS_ERR(sor->clk_safe))
- return PTR_ERR(sor->clk_safe);
+ if (IS_ERR(sor->clk_safe)) {
+ err = PTR_ERR(sor->clk_safe);
+ dev_err(&pdev->dev, "failed to get safe clock: %d\n", err);
+ goto remove;
+ }
sor->clk_dp = devm_clk_get(&pdev->dev, "dp");
- if (IS_ERR(sor->clk_dp))
- return PTR_ERR(sor->clk_dp);
+ if (IS_ERR(sor->clk_dp)) {
+ err = PTR_ERR(sor->clk_dp);
+ dev_err(&pdev->dev, "failed to get DP clock: %d\n", err);
+ goto remove;
+ }
INIT_LIST_HEAD(&sor->client.list);
sor->client.ops = &sor_client_ops;
sor->client.dev = &pdev->dev;
- mutex_init(&sor->lock);
-
err = host1x_client_register(&sor->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
err);
- return err;
+ goto remove;
}
platform_set_drvdata(pdev, sor);
return 0;
+
+remove:
+ if (sor->ops && sor->ops->remove)
+ sor->ops->remove(sor);
+output:
+ tegra_output_remove(&sor->output);
+ return err;
}
static int tegra_sor_remove(struct platform_device *pdev)
@@ -1658,17 +2520,17 @@ static int tegra_sor_remove(struct platform_device *pdev)
return err;
}
+ if (sor->ops && sor->ops->remove) {
+ err = sor->ops->remove(sor);
+ if (err < 0)
+ dev_err(&pdev->dev, "failed to remove SOR: %d\n", err);
+ }
+
tegra_output_remove(&sor->output);
return 0;
}
-static const struct of_device_id tegra_sor_of_match[] = {
- { .compatible = "nvidia,tegra124-sor", },
- { },
-};
-MODULE_DEVICE_TABLE(of, tegra_sor_of_match);
-
struct platform_driver tegra_sor_driver = {
.driver = {
.name = "tegra-sor",
diff --git a/kernel/drivers/gpu/drm/tegra/sor.h b/kernel/drivers/gpu/drm/tegra/sor.h
index a5f8853fe..2d31d027e 100644
--- a/kernel/drivers/gpu/drm/tegra/sor.h
+++ b/kernel/drivers/gpu/drm/tegra/sor.h
@@ -11,9 +11,9 @@
#define SOR_CTXSW 0x00
-#define SOR_SUPER_STATE_0 0x01
+#define SOR_SUPER_STATE0 0x01
-#define SOR_SUPER_STATE_1 0x02
+#define SOR_SUPER_STATE1 0x02
#define SOR_SUPER_STATE_ATTACHED (1 << 3)
#define SOR_SUPER_STATE_MODE_NORMAL (1 << 2)
#define SOR_SUPER_STATE_HEAD_MODE_MASK (3 << 0)
@@ -21,9 +21,9 @@
#define SOR_SUPER_STATE_HEAD_MODE_SNOOZE (1 << 0)
#define SOR_SUPER_STATE_HEAD_MODE_SLEEP (0 << 0)
-#define SOR_STATE_0 0x03
+#define SOR_STATE0 0x03
-#define SOR_STATE_1 0x04
+#define SOR_STATE1 0x04
#define SOR_STATE_ASY_PIXELDEPTH_MASK (0xf << 17)
#define SOR_STATE_ASY_PIXELDEPTH_BPP_18_444 (0x2 << 17)
#define SOR_STATE_ASY_PIXELDEPTH_BPP_24_444 (0x5 << 17)
@@ -33,19 +33,27 @@
#define SOR_STATE_ASY_PROTOCOL_CUSTOM (0xf << 8)
#define SOR_STATE_ASY_PROTOCOL_DP_A (0x8 << 8)
#define SOR_STATE_ASY_PROTOCOL_DP_B (0x9 << 8)
+#define SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A (0x1 << 8)
#define SOR_STATE_ASY_PROTOCOL_LVDS (0x0 << 8)
#define SOR_STATE_ASY_CRC_MODE_MASK (0x3 << 6)
#define SOR_STATE_ASY_CRC_MODE_NON_ACTIVE (0x2 << 6)
#define SOR_STATE_ASY_CRC_MODE_COMPLETE (0x1 << 6)
#define SOR_STATE_ASY_CRC_MODE_ACTIVE (0x0 << 6)
+#define SOR_STATE_ASY_OWNER_MASK 0xf
#define SOR_STATE_ASY_OWNER(x) (((x) & 0xf) << 0)
-#define SOR_HEAD_STATE_0(x) (0x05 + (x))
-#define SOR_HEAD_STATE_1(x) (0x07 + (x))
-#define SOR_HEAD_STATE_2(x) (0x09 + (x))
-#define SOR_HEAD_STATE_3(x) (0x0b + (x))
-#define SOR_HEAD_STATE_4(x) (0x0d + (x))
-#define SOR_HEAD_STATE_5(x) (0x0f + (x))
+#define SOR_HEAD_STATE0(x) (0x05 + (x))
+#define SOR_HEAD_STATE_RANGECOMPRESS_MASK (0x1 << 3)
+#define SOR_HEAD_STATE_DYNRANGE_MASK (0x1 << 2)
+#define SOR_HEAD_STATE_DYNRANGE_VESA (0 << 2)
+#define SOR_HEAD_STATE_DYNRANGE_CEA (1 << 2)
+#define SOR_HEAD_STATE_COLORSPACE_MASK (0x3 << 0)
+#define SOR_HEAD_STATE_COLORSPACE_RGB (0 << 0)
+#define SOR_HEAD_STATE1(x) (0x07 + (x))
+#define SOR_HEAD_STATE2(x) (0x09 + (x))
+#define SOR_HEAD_STATE3(x) (0x0b + (x))
+#define SOR_HEAD_STATE4(x) (0x0d + (x))
+#define SOR_HEAD_STATE5(x) (0x0f + (x))
#define SOR_CRC_CNTRL 0x11
#define SOR_CRC_CNTRL_ENABLE (1 << 0)
#define SOR_DP_DEBUG_MVID 0x12
@@ -75,62 +83,101 @@
#define SOR_TEST_HEAD_MODE_MASK (3 << 8)
#define SOR_TEST_HEAD_MODE_AWAKE (2 << 8)
-#define SOR_PLL_0 0x17
-#define SOR_PLL_0_ICHPMP_MASK (0xf << 24)
-#define SOR_PLL_0_ICHPMP(x) (((x) & 0xf) << 24)
-#define SOR_PLL_0_VCOCAP_MASK (0xf << 8)
-#define SOR_PLL_0_VCOCAP(x) (((x) & 0xf) << 8)
-#define SOR_PLL_0_VCOCAP_RST SOR_PLL_0_VCOCAP(3)
-#define SOR_PLL_0_PLLREG_MASK (0x3 << 6)
-#define SOR_PLL_0_PLLREG_LEVEL(x) (((x) & 0x3) << 6)
-#define SOR_PLL_0_PLLREG_LEVEL_V25 SOR_PLL_0_PLLREG_LEVEL(0)
-#define SOR_PLL_0_PLLREG_LEVEL_V15 SOR_PLL_0_PLLREG_LEVEL(1)
-#define SOR_PLL_0_PLLREG_LEVEL_V35 SOR_PLL_0_PLLREG_LEVEL(2)
-#define SOR_PLL_0_PLLREG_LEVEL_V45 SOR_PLL_0_PLLREG_LEVEL(3)
-#define SOR_PLL_0_PULLDOWN (1 << 5)
-#define SOR_PLL_0_RESISTOR_EXT (1 << 4)
-#define SOR_PLL_0_VCOPD (1 << 2)
-#define SOR_PLL_0_POWER_OFF (1 << 0)
-
-#define SOR_PLL_1 0x18
+#define SOR_PLL0 0x17
+#define SOR_PLL0_ICHPMP_MASK (0xf << 24)
+#define SOR_PLL0_ICHPMP(x) (((x) & 0xf) << 24)
+#define SOR_PLL0_VCOCAP_MASK (0xf << 8)
+#define SOR_PLL0_VCOCAP(x) (((x) & 0xf) << 8)
+#define SOR_PLL0_VCOCAP_RST SOR_PLL0_VCOCAP(3)
+#define SOR_PLL0_PLLREG_MASK (0x3 << 6)
+#define SOR_PLL0_PLLREG_LEVEL(x) (((x) & 0x3) << 6)
+#define SOR_PLL0_PLLREG_LEVEL_V25 SOR_PLL0_PLLREG_LEVEL(0)
+#define SOR_PLL0_PLLREG_LEVEL_V15 SOR_PLL0_PLLREG_LEVEL(1)
+#define SOR_PLL0_PLLREG_LEVEL_V35 SOR_PLL0_PLLREG_LEVEL(2)
+#define SOR_PLL0_PLLREG_LEVEL_V45 SOR_PLL0_PLLREG_LEVEL(3)
+#define SOR_PLL0_PULLDOWN (1 << 5)
+#define SOR_PLL0_RESISTOR_EXT (1 << 4)
+#define SOR_PLL0_VCOPD (1 << 2)
+#define SOR_PLL0_PWR (1 << 0)
+
+#define SOR_PLL1 0x18
/* XXX: read-only bit? */
-#define SOR_PLL_1_TERM_COMPOUT (1 << 15)
-#define SOR_PLL_1_TMDS_TERM (1 << 8)
-
-#define SOR_PLL_2 0x19
-#define SOR_PLL_2_LVDS_ENABLE (1 << 25)
-#define SOR_PLL_2_SEQ_PLLCAPPD_ENFORCE (1 << 24)
-#define SOR_PLL_2_PORT_POWERDOWN (1 << 23)
-#define SOR_PLL_2_BANDGAP_POWERDOWN (1 << 22)
-#define SOR_PLL_2_POWERDOWN_OVERRIDE (1 << 18)
-#define SOR_PLL_2_SEQ_PLLCAPPD (1 << 17)
-
-#define SOR_PLL_3 0x1a
-#define SOR_PLL_3_PLL_VDD_MODE_V1_8 (0 << 13)
-#define SOR_PLL_3_PLL_VDD_MODE_V3_3 (1 << 13)
+#define SOR_PLL1_LOADADJ_MASK (0xf << 20)
+#define SOR_PLL1_LOADADJ(x) (((x) & 0xf) << 20)
+#define SOR_PLL1_TERM_COMPOUT (1 << 15)
+#define SOR_PLL1_TMDS_TERMADJ_MASK (0xf << 9)
+#define SOR_PLL1_TMDS_TERMADJ(x) (((x) & 0xf) << 9)
+#define SOR_PLL1_TMDS_TERM (1 << 8)
+
+#define SOR_PLL2 0x19
+#define SOR_PLL2_LVDS_ENABLE (1 << 25)
+#define SOR_PLL2_SEQ_PLLCAPPD_ENFORCE (1 << 24)
+#define SOR_PLL2_PORT_POWERDOWN (1 << 23)
+#define SOR_PLL2_BANDGAP_POWERDOWN (1 << 22)
+#define SOR_PLL2_POWERDOWN_OVERRIDE (1 << 18)
+#define SOR_PLL2_SEQ_PLLCAPPD (1 << 17)
+#define SOR_PLL2_SEQ_PLL_PULLDOWN (1 << 16)
+
+#define SOR_PLL3 0x1a
+#define SOR_PLL3_BG_VREF_LEVEL_MASK (0xf << 24)
+#define SOR_PLL3_BG_VREF_LEVEL(x) (((x) & 0xf) << 24)
+#define SOR_PLL3_PLL_VDD_MODE_1V8 (0 << 13)
+#define SOR_PLL3_PLL_VDD_MODE_3V3 (1 << 13)
#define SOR_CSTM 0x1b
+#define SOR_CSTM_ROTCLK_MASK (0xf << 24)
+#define SOR_CSTM_ROTCLK(x) (((x) & 0xf) << 24)
#define SOR_CSTM_LVDS (1 << 16)
#define SOR_CSTM_LINK_ACT_B (1 << 15)
#define SOR_CSTM_LINK_ACT_A (1 << 14)
#define SOR_CSTM_UPPER (1 << 11)
#define SOR_LVDS 0x1c
-#define SOR_CRC_A 0x1d
-#define SOR_CRC_A_VALID (1 << 0)
-#define SOR_CRC_A_RESET (1 << 0)
-#define SOR_CRC_B 0x1e
+#define SOR_CRCA 0x1d
+#define SOR_CRCA_VALID (1 << 0)
+#define SOR_CRCA_RESET (1 << 0)
+#define SOR_CRCB 0x1e
#define SOR_BLANK 0x1f
#define SOR_SEQ_CTL 0x20
+#define SOR_SEQ_CTL_PD_PC_ALT(x) (((x) & 0xf) << 12)
+#define SOR_SEQ_CTL_PD_PC(x) (((x) & 0xf) << 8)
+#define SOR_SEQ_CTL_PU_PC_ALT(x) (((x) & 0xf) << 4)
+#define SOR_SEQ_CTL_PU_PC(x) (((x) & 0xf) << 0)
#define SOR_LANE_SEQ_CTL 0x21
#define SOR_LANE_SEQ_CTL_TRIGGER (1 << 31)
+#define SOR_LANE_SEQ_CTL_STATE_BUSY (1 << 28)
#define SOR_LANE_SEQ_CTL_SEQUENCE_UP (0 << 20)
#define SOR_LANE_SEQ_CTL_SEQUENCE_DOWN (1 << 20)
#define SOR_LANE_SEQ_CTL_POWER_STATE_UP (0 << 16)
#define SOR_LANE_SEQ_CTL_POWER_STATE_DOWN (1 << 16)
+#define SOR_LANE_SEQ_CTL_DELAY(x) (((x) & 0xf) << 12)
#define SOR_SEQ_INST(x) (0x22 + (x))
+#define SOR_SEQ_INST_PLL_PULLDOWN (1 << 31)
+#define SOR_SEQ_INST_POWERDOWN_MACRO (1 << 30)
+#define SOR_SEQ_INST_ASSERT_PLL_RESET (1 << 29)
+#define SOR_SEQ_INST_BLANK_V (1 << 28)
+#define SOR_SEQ_INST_BLANK_H (1 << 27)
+#define SOR_SEQ_INST_BLANK_DE (1 << 26)
+#define SOR_SEQ_INST_BLACK_DATA (1 << 25)
+#define SOR_SEQ_INST_TRISTATE_IOS (1 << 24)
+#define SOR_SEQ_INST_DRIVE_PWM_OUT_LO (1 << 23)
+#define SOR_SEQ_INST_PIN_B_LOW (0 << 22)
+#define SOR_SEQ_INST_PIN_B_HIGH (1 << 22)
+#define SOR_SEQ_INST_PIN_A_LOW (0 << 21)
+#define SOR_SEQ_INST_PIN_A_HIGH (1 << 21)
+#define SOR_SEQ_INST_SEQUENCE_UP (0 << 19)
+#define SOR_SEQ_INST_SEQUENCE_DOWN (1 << 19)
+#define SOR_SEQ_INST_LANE_SEQ_STOP (0 << 18)
+#define SOR_SEQ_INST_LANE_SEQ_RUN (1 << 18)
+#define SOR_SEQ_INST_PORT_POWERDOWN (1 << 17)
+#define SOR_SEQ_INST_PLL_POWERDOWN (1 << 16)
+#define SOR_SEQ_INST_HALT (1 << 15)
+#define SOR_SEQ_INST_WAIT_US (0 << 12)
+#define SOR_SEQ_INST_WAIT_MS (1 << 12)
+#define SOR_SEQ_INST_WAIT_VSYNC (2 << 12)
+#define SOR_SEQ_INST_WAIT(x) (((x) & 0x3ff) << 0)
#define SOR_PWM_DIV 0x32
#define SOR_PWM_DIV_MASK 0xffffff
@@ -140,32 +187,36 @@
#define SOR_PWM_CTL_CLK_SEL (1 << 30)
#define SOR_PWM_CTL_DUTY_CYCLE_MASK 0xffffff
-#define SOR_VCRC_A_0 0x34
-#define SOR_VCRC_A_1 0x35
-#define SOR_VCRC_B_0 0x36
-#define SOR_VCRC_B_1 0x37
-#define SOR_CCRC_A_0 0x38
-#define SOR_CCRC_A_1 0x39
-#define SOR_CCRC_B_0 0x3a
-#define SOR_CCRC_B_1 0x3b
-#define SOR_EDATA_A_0 0x3c
-#define SOR_EDATA_A_1 0x3d
-#define SOR_EDATA_B_0 0x3e
-#define SOR_EDATA_B_1 0x3f
-#define SOR_COUNT_A_0 0x40
-#define SOR_COUNT_A_1 0x41
-#define SOR_COUNT_B_0 0x42
-#define SOR_COUNT_B_1 0x43
-#define SOR_DEBUG_A_0 0x44
-#define SOR_DEBUG_A_1 0x45
-#define SOR_DEBUG_B_0 0x46
-#define SOR_DEBUG_B_1 0x47
+#define SOR_VCRC_A0 0x34
+#define SOR_VCRC_A1 0x35
+#define SOR_VCRC_B0 0x36
+#define SOR_VCRC_B1 0x37
+#define SOR_CCRC_A0 0x38
+#define SOR_CCRC_A1 0x39
+#define SOR_CCRC_B0 0x3a
+#define SOR_CCRC_B1 0x3b
+#define SOR_EDATA_A0 0x3c
+#define SOR_EDATA_A1 0x3d
+#define SOR_EDATA_B0 0x3e
+#define SOR_EDATA_B1 0x3f
+#define SOR_COUNT_A0 0x40
+#define SOR_COUNT_A1 0x41
+#define SOR_COUNT_B0 0x42
+#define SOR_COUNT_B1 0x43
+#define SOR_DEBUG_A0 0x44
+#define SOR_DEBUG_A1 0x45
+#define SOR_DEBUG_B0 0x46
+#define SOR_DEBUG_B1 0x47
#define SOR_TRIG 0x48
#define SOR_MSCHECK 0x49
#define SOR_XBAR_CTRL 0x4a
+#define SOR_XBAR_CTRL_LINK1_XSEL(channel, value) ((((value) & 0x7) << ((channel) * 3)) << 17)
+#define SOR_XBAR_CTRL_LINK0_XSEL(channel, value) ((((value) & 0x7) << ((channel) * 3)) << 2)
+#define SOR_XBAR_CTRL_LINK_SWAP (1 << 1)
+#define SOR_XBAR_CTRL_BYPASS (1 << 0)
#define SOR_XBAR_POL 0x4b
-#define SOR_DP_LINKCTL_0 0x4c
+#define SOR_DP_LINKCTL0 0x4c
#define SOR_DP_LINKCTL_LANE_COUNT_MASK (0x1f << 16)
#define SOR_DP_LINKCTL_LANE_COUNT(x) (((1 << (x)) - 1) << 16)
#define SOR_DP_LINKCTL_ENHANCED_FRAME (1 << 14)
@@ -173,34 +224,34 @@
#define SOR_DP_LINKCTL_TU_SIZE(x) (((x) & 0x7f) << 2)
#define SOR_DP_LINKCTL_ENABLE (1 << 0)
-#define SOR_DP_LINKCTL_1 0x4d
+#define SOR_DP_LINKCTL1 0x4d
-#define SOR_LANE_DRIVE_CURRENT_0 0x4e
-#define SOR_LANE_DRIVE_CURRENT_1 0x4f
-#define SOR_LANE4_DRIVE_CURRENT_0 0x50
-#define SOR_LANE4_DRIVE_CURRENT_1 0x51
+#define SOR_LANE_DRIVE_CURRENT0 0x4e
+#define SOR_LANE_DRIVE_CURRENT1 0x4f
+#define SOR_LANE4_DRIVE_CURRENT0 0x50
+#define SOR_LANE4_DRIVE_CURRENT1 0x51
#define SOR_LANE_DRIVE_CURRENT_LANE3(x) (((x) & 0xff) << 24)
#define SOR_LANE_DRIVE_CURRENT_LANE2(x) (((x) & 0xff) << 16)
#define SOR_LANE_DRIVE_CURRENT_LANE1(x) (((x) & 0xff) << 8)
#define SOR_LANE_DRIVE_CURRENT_LANE0(x) (((x) & 0xff) << 0)
-#define SOR_LANE_PREEMPHASIS_0 0x52
-#define SOR_LANE_PREEMPHASIS_1 0x53
-#define SOR_LANE4_PREEMPHASIS_0 0x54
-#define SOR_LANE4_PREEMPHASIS_1 0x55
+#define SOR_LANE_PREEMPHASIS0 0x52
+#define SOR_LANE_PREEMPHASIS1 0x53
+#define SOR_LANE4_PREEMPHASIS0 0x54
+#define SOR_LANE4_PREEMPHASIS1 0x55
#define SOR_LANE_PREEMPHASIS_LANE3(x) (((x) & 0xff) << 24)
#define SOR_LANE_PREEMPHASIS_LANE2(x) (((x) & 0xff) << 16)
#define SOR_LANE_PREEMPHASIS_LANE1(x) (((x) & 0xff) << 8)
#define SOR_LANE_PREEMPHASIS_LANE0(x) (((x) & 0xff) << 0)
-#define SOR_LANE_POST_CURSOR_0 0x56
-#define SOR_LANE_POST_CURSOR_1 0x57
-#define SOR_LANE_POST_CURSOR_LANE3(x) (((x) & 0xff) << 24)
-#define SOR_LANE_POST_CURSOR_LANE2(x) (((x) & 0xff) << 16)
-#define SOR_LANE_POST_CURSOR_LANE1(x) (((x) & 0xff) << 8)
-#define SOR_LANE_POST_CURSOR_LANE0(x) (((x) & 0xff) << 0)
+#define SOR_LANE_POSTCURSOR0 0x56
+#define SOR_LANE_POSTCURSOR1 0x57
+#define SOR_LANE_POSTCURSOR_LANE3(x) (((x) & 0xff) << 24)
+#define SOR_LANE_POSTCURSOR_LANE2(x) (((x) & 0xff) << 16)
+#define SOR_LANE_POSTCURSOR_LANE1(x) (((x) & 0xff) << 8)
+#define SOR_LANE_POSTCURSOR_LANE0(x) (((x) & 0xff) << 0)
-#define SOR_DP_CONFIG_0 0x58
+#define SOR_DP_CONFIG0 0x58
#define SOR_DP_CONFIG_DISPARITY_NEGATIVE (1 << 31)
#define SOR_DP_CONFIG_ACTIVE_SYM_ENABLE (1 << 26)
#define SOR_DP_CONFIG_ACTIVE_SYM_POLARITY (1 << 24)
@@ -211,11 +262,11 @@
#define SOR_DP_CONFIG_WATERMARK_MASK (0x3f << 0)
#define SOR_DP_CONFIG_WATERMARK(x) (((x) & 0x3f) << 0)
-#define SOR_DP_CONFIG_1 0x59
-#define SOR_DP_MN_0 0x5a
-#define SOR_DP_MN_1 0x5b
+#define SOR_DP_CONFIG1 0x59
+#define SOR_DP_MN0 0x5a
+#define SOR_DP_MN1 0x5b
-#define SOR_DP_PADCTL_0 0x5c
+#define SOR_DP_PADCTL0 0x5c
#define SOR_DP_PADCTL_PAD_CAL_PD (1 << 23)
#define SOR_DP_PADCTL_TX_PU_ENABLE (1 << 22)
#define SOR_DP_PADCTL_TX_PU_MASK (0xff << 8)
@@ -229,17 +280,18 @@
#define SOR_DP_PADCTL_PD_TXD_1 (1 << 1)
#define SOR_DP_PADCTL_PD_TXD_2 (1 << 0)
-#define SOR_DP_PADCTL_1 0x5d
+#define SOR_DP_PADCTL1 0x5d
-#define SOR_DP_DEBUG_0 0x5e
-#define SOR_DP_DEBUG_1 0x5f
+#define SOR_DP_DEBUG0 0x5e
+#define SOR_DP_DEBUG1 0x5f
-#define SOR_DP_SPARE_0 0x60
-#define SOR_DP_SPARE_MACRO_SOR_CLK (1 << 2)
-#define SOR_DP_SPARE_PANEL_INTERNAL (1 << 1)
-#define SOR_DP_SPARE_SEQ_ENABLE (1 << 0)
+#define SOR_DP_SPARE0 0x60
+#define SOR_DP_SPARE_DISP_VIDEO_PREAMBLE (1 << 3)
+#define SOR_DP_SPARE_MACRO_SOR_CLK (1 << 2)
+#define SOR_DP_SPARE_PANEL_INTERNAL (1 << 1)
+#define SOR_DP_SPARE_SEQ_ENABLE (1 << 0)
-#define SOR_DP_SPARE_1 0x61
+#define SOR_DP_SPARE1 0x61
#define SOR_DP_AUDIO_CTRL 0x62
#define SOR_DP_AUDIO_HBLANK_SYMBOLS 0x63
@@ -249,13 +301,13 @@
#define SOR_DP_AUDIO_VBLANK_SYMBOLS_MASK (0x1fffff << 0)
#define SOR_DP_GENERIC_INFOFRAME_HEADER 0x65
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_0 0x66
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_1 0x67
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_2 0x68
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_3 0x69
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_4 0x6a
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_5 0x6b
-#define SOR_DP_GENERIC_INFOFRAME_SUBPACK_6 0x6c
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK0 0x66
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK1 0x67
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK2 0x68
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK3 0x69
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK4 0x6a
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK5 0x6b
+#define SOR_DP_GENERIC_INFOFRAME_SUBPACK6 0x6c
#define SOR_DP_TPG 0x6d
#define SOR_DP_TPG_CHANNEL_CODING (1 << 6)
@@ -275,8 +327,44 @@
#define SOR_DP_TPG_PATTERN_NONE (0x0 << 0)
#define SOR_DP_TPG_CONFIG 0x6e
-#define SOR_DP_LQ_CSTM_0 0x6f
-#define SOR_DP_LQ_CSTM_1 0x70
-#define SOR_DP_LQ_CSTM_2 0x71
+#define SOR_DP_LQ_CSTM0 0x6f
+#define SOR_DP_LQ_CSTM1 0x70
+#define SOR_DP_LQ_CSTM2 0x71
+
+#define SOR_HDMI_AUDIO_INFOFRAME_CTRL 0x9a
+#define SOR_HDMI_AUDIO_INFOFRAME_STATUS 0x9b
+#define SOR_HDMI_AUDIO_INFOFRAME_HEADER 0x9c
+
+#define SOR_HDMI_AVI_INFOFRAME_CTRL 0x9f
+#define INFOFRAME_CTRL_CHECKSUM_ENABLE (1 << 9)
+#define INFOFRAME_CTRL_SINGLE (1 << 8)
+#define INFOFRAME_CTRL_OTHER (1 << 4)
+#define INFOFRAME_CTRL_ENABLE (1 << 0)
+
+#define SOR_HDMI_AVI_INFOFRAME_STATUS 0xa0
+#define INFOFRAME_STATUS_DONE (1 << 0)
+
+#define SOR_HDMI_AVI_INFOFRAME_HEADER 0xa1
+#define INFOFRAME_HEADER_LEN(x) (((x) & 0xff) << 16)
+#define INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) << 8)
+#define INFOFRAME_HEADER_TYPE(x) (((x) & 0xff) << 0)
+
+#define SOR_HDMI_CTRL 0xc0
+#define SOR_HDMI_CTRL_ENABLE (1 << 30)
+#define SOR_HDMI_CTRL_MAX_AC_PACKET(x) (((x) & 0x1f) << 16)
+#define SOR_HDMI_CTRL_AUDIO_LAYOUT (1 << 10)
+#define SOR_HDMI_CTRL_REKEY(x) (((x) & 0x7f) << 0)
+
+#define SOR_REFCLK 0xe6
+#define SOR_REFCLK_DIV_INT(x) ((((x) >> 2) & 0xff) << 8)
+#define SOR_REFCLK_DIV_FRAC(x) (((x) & 0x3) << 6)
+
+#define SOR_INPUT_CONTROL 0xe8
+#define SOR_INPUT_CONTROL_ARM_VIDEO_RANGE_LIMITED (1 << 1)
+#define SOR_INPUT_CONTROL_HDMI_SRC_SELECT(x) (((x) & 0x1) << 0)
+
+#define SOR_HDMI_VSI_INFOFRAME_CTRL 0x123
+#define SOR_HDMI_VSI_INFOFRAME_STATUS 0x124
+#define SOR_HDMI_VSI_INFOFRAME_HEADER 0x125
#endif