Merge tag 'drm/tegra/for-4.3-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v4.3-rc1

There are a bunch of non-critical fixes here that I've collected over
the past few months, but the biggest part is Tegra210 support, in the
DC, DSI and SOR/HDMI drivers.

Also this finally restores DPMS with atomic mode-setting, something
that has been broken since the conversion and which I had originally
expected to take far less longer to fix.

* tag 'drm/tegra/for-4.3-rc1' of git://anongit.freedesktop.org/tegra/linux: (41 commits)
  drm/tegra: sor: Add HDMI support
  drm/tegra: sor: Add Tegra210 eDP support
  drm/tegra: dc: Implement atomic DPMS
  drm/tegra: sor: Restore DPMS
  drm/tegra: dsi: Restore DPMS
  drm/tegra: hdmi: Restore DPMS
  drm/tegra: rgb: Restore DPMS
  drm/tegra: sor: Use DRM debugfs infrastructure for CRC
  drm/tegra: sor: Write correct head state registers
  drm/tegra: sor: Constify display mode
  drm/tegra: sor: Reset the correct debugfs fields
  drm/tegra: sor: Set minor after debugfs initialization
  drm/tegra: sor: Provide error messages in probe
  drm/tegra: sor: Rename registers for consistency
  drm/tegra: dpaux: Disable interrupt when detached
  drm/tegra: dpaux: Configure pads as I2C by default
  drm/tegra: dpaux: Provide error message in probe
  drm/tegra: dsi: Add Tegra210 support
  drm/tegra: dsi: Add Tegra132 support
  drm/tegra: dsi: Add Tegra124 support
  ...

Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt

@@ -197,9 +197,11 @@ of the following host1x client modules:
 - sor: serial output resource
 
   Required properties:
-  - compatible: For Tegra124, must contain "nvidia,tegra124-sor".  Otherwise,
-    must contain '"nvidia,<chip>-sor", "nvidia,tegra124-sor"', where <chip>
-    is tegra132.
+  - compatible: Should be:
+    - "nvidia,tegra124-sor": for Tegra124 and Tegra132
+    - "nvidia,tegra132-sor": for Tegra132
+    - "nvidia,tegra210-sor": for Tegra210
+    - "nvidia,tegra210-sor1": for Tegra210
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.

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
@@ -759,7 +767,6 @@ 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 +816,11 @@ 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 +1024,8 @@ 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 +1063,6 @@ 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 +1156,85 @@ 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 +1264,7 @@ 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);
 }
 
@@ -1304,10 +1301,7 @@ 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,
@@ -1325,6 +1319,7 @@ 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) {
@@ -1333,12 +1328,21 @@ 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;
@@ -1348,6 +1352,14 @@ 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,	\
@@ -1568,11 +1580,59 @@ 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)
@@ -1718,7 +1778,8 @@ 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 |
@@ -1734,15 +1795,19 @@ 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:
@@ -1828,8 +1893,20 @@ 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,
 	}, {
@@ -1959,6 +2036,10 @@ static int tegra_dc_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
+	dc->syncpt = host1x_syncpt_request(&pdev->dev, flags);
+	if (!dc->syncpt)
+		dev_warn(&pdev->dev, "failed to allocate syncpoint\n");
+
 	INIT_LIST_HEAD(&dc->client.list);
 	dc->client.ops = &dc_client_ops;
 	dc->client.dev = &pdev->dev;
@@ -1976,10 +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;
@@ -2018,7 +2095,6 @@ 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,

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)

drivers/gpu/drm/tegra/dpaux.c

@@ -294,26 +294,41 @@ 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) {
@@ -323,8 +338,11 @@ 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);
@@ -334,6 +352,8 @@ 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;
 
@@ -341,6 +361,24 @@ 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;
@@ -359,6 +397,12 @@ 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);
 
@@ -376,6 +420,7 @@ 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", },
 	{ },
 };
@@ -425,8 +470,10 @@ 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);
 	}
@@ -439,6 +486,8 @@ 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;

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)

drivers/gpu/drm/tegra/drm.c

@@ -171,8 +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
@@ -182,11 +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;
@@ -1037,9 +1038,8 @@ 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", },
@@ -1056,6 +1056,12 @@ 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 */ }
 };
 

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;

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);
@@ -726,11 +743,6 @@ static void tegra_dsi_soft_reset(struct tegra_dsi *dsi)
 		tegra_dsi_soft_reset(dsi->slave);
 }
 
-static int tegra_dsi_connector_dpms(struct drm_connector *connector, int mode)
-{
-	return 0;
-}
-
 static void tegra_dsi_connector_reset(struct drm_connector *connector)
 {
 	struct tegra_dsi_state *state;
@@ -757,7 +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,
@@ -783,22 +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);
@@ -836,45 +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,
@@ -957,11 +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,
 };
 
@@ -993,6 +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);
 }
 
@@ -1622,6 +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", },
 	{ },
 };

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)

drivers/gpu/drm/tegra/hdmi.c

@@ -772,14 +772,8 @@ static bool tegra_output_is_hdmi(struct tegra_output *output)
 	return drm_detect_hdmi_monitor(edid);
 }
 
-static int tegra_hdmi_connector_dpms(struct drm_connector *connector,
-				     int mode)
-{
-	return 0;
-}
-
 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,
@@ -819,22 +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);
@@ -873,13 +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;
@@ -1036,24 +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,
@@ -1076,11 +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,
 };
 
@@ -1088,11 +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,	\
@@ -1259,9 +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[] = {

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;
 

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;
@@ -88,14 +87,8 @@ static void tegra_dc_write_regs(struct tegra_dc *dc,
 		tegra_dc_writel(dc, table[i].value, table[i].offset);
 }
 
-static int tegra_rgb_connector_dpms(struct drm_connector *connector,
-				    int mode)
-{
-	return 0;
-}
-
 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,
@@ -126,21 +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);
@@ -175,21 +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,
@@ -232,11 +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,
 };
 

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);
@@ -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);
-
-	num = scnprintf(buf, sizeof(buf), "%08x\n", value);
+	tegra_sor_writel(sor, SOR_CRCA_RESET, SOR_CRCA);
+	value = tegra_sor_readl(sor, SOR_CRCB);
 
-	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);
@@ -860,15 +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 int tegra_sor_connector_dpms(struct drm_connector *connector, int mode)
-{
-	return 0;
+	debugfs_remove_recursive(sor->debugfs);
+	sor->debugfs = NULL;
 }
 
 static enum drm_connector_status
@@ -880,11 +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,
@@ -927,22 +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;
@@ -953,14 +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);
 
@@ -979,7 +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;
 		}
 	}
 
@@ -1000,40 +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
@@ -1046,51 +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);
@@ -1098,7 +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);
@@ -1115,12 +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 |
@@ -1142,14 +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 |
@@ -1160,7 +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);
 
@@ -1177,7 +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;
@@ -1190,33 +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;
@@ -1226,14 +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 */
 
@@ -1250,17 +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
@@ -1296,7 +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
@@ -1304,25 +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 |
@@ -1331,10 +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);
 
@@ -1345,93 +1576,15 @@ 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)
-{
-	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;
-
-	mutex_lock(&sor->lock);
-
-	if (!sor->enabled)
-		goto unlock;
-
-	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);
-		goto unlock;
-	}
-
-	tegra_sor_writel(sor, 0, SOR_STATE_1);
-	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);
-		goto unlock;
-	}
-
-	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;
-		}
-	}
-
-	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);
-		goto unlock;
-	}
-
-	if (output->panel)
-		drm_panel_unprepare(output->panel);
-
-	clk_disable_unprepare(sor->clk);
-	reset_control_assert(sor->rst);
-
-	sor->enabled = false;
-
-unlock:
-	mutex_unlock(&sor->lock);
 }
 
 static int
@@ -1455,40 +1608,581 @@ tegra_sor_encoder_atomic_check(struct drm_encoder *encoder,
 	return 0;
 }
 
-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_edp_helpers = {
+	.disable = tegra_sor_edp_disable,
+	.enable = tegra_sor_edp_enable,
 	.atomic_check = tegra_sor_encoder_atomic_check,
 };
 
-static int tegra_sor_init(struct host1x_client *client)
+static inline u32 tegra_sor_hdmi_subpack(const u8 *ptr, size_t size)
 {
-	struct drm_device *drm = dev_get_drvdata(client->parent);
-	struct tegra_sor *sor = host1x_client_to_sor(client);
-	int err;
+	u32 value = 0;
+	size_t i;
 
-	if (!sor->dpaux)
-		return -ENODEV;
+	for (i = size; i > 0; i--)
+		value = (value << 8) | ptr[i - 1];
 
-	sor->output.dev = sor->dev;
+	return value;
+}
 
-	drm_connector_init(drm, &sor->output.connector,
-			   &tegra_sor_connector_funcs,
-			   DRM_MODE_CONNECTOR_eDP);
-	drm_connector_helper_add(&sor->output.connector,
-				 &tegra_sor_connector_helper_funcs);
-	sor->output.connector.dpms = DRM_MODE_DPMS_OFF;
+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;
 
-	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);
+	switch (ptr[0]) {
+	case HDMI_INFOFRAME_TYPE_AVI:
+		offset = SOR_HDMI_AVI_INFOFRAME_HEADER;
+		break;
 
-	drm_mode_connector_attach_encoder(&sor->output.connector,
-					  &sor->output.encoder);
+	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;
+	}
+
+	value = INFOFRAME_HEADER_TYPE(ptr[0]) |
+		INFOFRAME_HEADER_VERSION(ptr[1]) |
+		INFOFRAME_HEADER_LEN(ptr[2]);
+	tegra_sor_writel(sor, value, offset);
+	offset++;
+
+	/*
+	 * Each subpack contains 7 bytes, divided into:
+	 * - subpack_low: bytes 0 - 3
+	 * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00)
+	 */
+	for (i = 3, j = 0; i < size; i += 7, j += 8) {
+		size_t rem = size - i, num = min_t(size_t, rem, 4);
+
+		value = tegra_sor_hdmi_subpack(&ptr[i], num);
+		tegra_sor_writel(sor, value, offset++);
+
+		num = min_t(size_t, rem - num, 3);
+
+		value = tegra_sor_hdmi_subpack(&ptr[i + 4], num);
+		tegra_sor_writel(sor, value, offset++);
+	}
+}
+
+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 = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
+	if (err < 0) {
+		dev_err(sor->dev, "failed to pack AVI infoframe: %d\n", err);
+		return err;
+	}
+
+	tegra_sor_hdmi_write_infopack(sor, buffer, err);
+
+	/* 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);
+
+	return 0;
+}
+
+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 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(encoder->crtc);
+	struct tegra_sor *sor = to_sor(output);
+	u32 value;
+	int 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);
+	}
+
+	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_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) {
+		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,
+			   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,
+			 encoder);
+	drm_encoder_helper_add(&sor->output.encoder, helpers);
+
+	drm_mode_connector_attach_encoder(&sor->output.connector,
+					  &sor->output.encoder);
 	drm_connector_register(&sor->output.connector);
 
 	err = tegra_output_init(drm, &sor->output);
@@ -1578,18 +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) {
@@ -1600,51 +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)
@@ -1659,17 +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",

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

drivers/gpu/host1x/mipi.c

@@ -31,6 +31,9 @@
 #include "dev.h"
 
 #define MIPI_CAL_CTRL			0x00
+#define MIPI_CAL_CTRL_NOISE_FILTER(x)	(((x) & 0xf) << 26)
+#define MIPI_CAL_CTRL_PRESCALE(x)	(((x) & 0x3) << 24)
+#define MIPI_CAL_CTRL_CLKEN_OVR		(1 << 4)
 #define MIPI_CAL_CTRL_START		(1 << 0)
 
 #define MIPI_CAL_AUTOCAL_CTRL		0x01
@@ -44,15 +47,18 @@
 #define MIPI_CAL_CONFIG_CSIC		0x07
 #define MIPI_CAL_CONFIG_CSID		0x08
 #define MIPI_CAL_CONFIG_CSIE		0x09
+#define MIPI_CAL_CONFIG_CSIF		0x0a
 #define MIPI_CAL_CONFIG_DSIA		0x0e
 #define MIPI_CAL_CONFIG_DSIB		0x0f
 #define MIPI_CAL_CONFIG_DSIC		0x10
 #define MIPI_CAL_CONFIG_DSID		0x11
 
-#define MIPI_CAL_CONFIG_DSIAB_CLK	0x19
-#define MIPI_CAL_CONFIG_DSICD_CLK	0x1a
+#define MIPI_CAL_CONFIG_DSIA_CLK	0x19
+#define MIPI_CAL_CONFIG_DSIB_CLK	0x1a
 #define MIPI_CAL_CONFIG_CSIAB_CLK	0x1b
+#define MIPI_CAL_CONFIG_DSIC_CLK	0x1c
 #define MIPI_CAL_CONFIG_CSICD_CLK	0x1c
+#define MIPI_CAL_CONFIG_DSID_CLK	0x1d
 #define MIPI_CAL_CONFIG_CSIE_CLK	0x1d
 
 /* for data and clock lanes */
@@ -73,8 +79,11 @@
 
 #define MIPI_CAL_BIAS_PAD_CFG1		0x17
 #define MIPI_CAL_BIAS_PAD_DRV_DN_REF(x) (((x) & 0x7) << 16)
+#define MIPI_CAL_BIAS_PAD_DRV_UP_REF(x) (((x) & 0x7) << 8)
 
 #define MIPI_CAL_BIAS_PAD_CFG2		0x18
+#define MIPI_CAL_BIAS_PAD_VCLAMP(x)	(((x) & 0x7) << 16)
+#define MIPI_CAL_BIAS_PAD_VAUXP(x)	(((x) & 0x7) << 4)
 #define MIPI_CAL_BIAS_PAD_PDVREG	(1 << 1)
 
 struct tegra_mipi_pad {
@@ -86,13 +95,35 @@ struct tegra_mipi_soc {
 	bool has_clk_lane;
 	const struct tegra_mipi_pad *pads;
 	unsigned int num_pads;
+
+	bool clock_enable_override;
+	bool needs_vclamp_ref;
+
+	/* bias pad configuration settings */
+	u8 pad_drive_down_ref;
+	u8 pad_drive_up_ref;
+
+	u8 pad_vclamp_level;
+	u8 pad_vauxp_level;
+
+	/* calibration settings for data lanes */
+	u8 hspdos;
+	u8 hspuos;
+	u8 termos;
+
+	/* calibration settings for clock lanes */
+	u8 hsclkpdos;
+	u8 hsclkpuos;
 };
 
 struct tegra_mipi {
 	const struct tegra_mipi_soc *soc;
+	struct device *dev;
 	void __iomem *regs;
 	struct mutex lock;
 	struct clk *clk;
+
+	unsigned long usage_count;
 };
 
 struct tegra_mipi_device {
@@ -114,6 +145,67 @@ static inline void tegra_mipi_writel(struct tegra_mipi *mipi, u32 value,
 	writel(value, mipi->regs + (offset << 2));
 }
 
+static int tegra_mipi_power_up(struct tegra_mipi *mipi)
+{
+	u32 value;
+	int err;
+
+	err = clk_enable(mipi->clk);
+	if (err < 0)
+		return err;
+
+	value = tegra_mipi_readl(mipi, MIPI_CAL_BIAS_PAD_CFG0);
+	value &= ~MIPI_CAL_BIAS_PAD_PDVCLAMP;
+
+	if (mipi->soc->needs_vclamp_ref)
+		value |= MIPI_CAL_BIAS_PAD_E_VCLAMP_REF;
+
+	tegra_mipi_writel(mipi, value, MIPI_CAL_BIAS_PAD_CFG0);
+
+	value = tegra_mipi_readl(mipi, MIPI_CAL_BIAS_PAD_CFG2);
+	value &= ~MIPI_CAL_BIAS_PAD_PDVREG;
+	tegra_mipi_writel(mipi, value, MIPI_CAL_BIAS_PAD_CFG2);
+
+	clk_disable(mipi->clk);
+
+	return 0;
+}
+
+static int tegra_mipi_power_down(struct tegra_mipi *mipi)
+{
+	u32 value;
+	int err;
+
+	err = clk_enable(mipi->clk);
+	if (err < 0)
+		return err;
+
+	/*
+	 * The MIPI_CAL_BIAS_PAD_PDVREG controls a voltage regulator that
+	 * supplies the DSI pads. This must be kept enabled until none of the
+	 * DSI lanes are used anymore.
+	 */
+	value = tegra_mipi_readl(mipi, MIPI_CAL_BIAS_PAD_CFG2);
+	value |= MIPI_CAL_BIAS_PAD_PDVREG;
+	tegra_mipi_writel(mipi, value, MIPI_CAL_BIAS_PAD_CFG2);
+
+	/*
+	 * MIPI_CAL_BIAS_PAD_PDVCLAMP and MIPI_CAL_BIAS_PAD_E_VCLAMP_REF
+	 * control a regulator that supplies current to the pre-driver logic.
+	 * Powering down this regulator causes DSI to fail, so it must remain
+	 * powered on until none of the DSI lanes are used anymore.
+	 */
+	value = tegra_mipi_readl(mipi, MIPI_CAL_BIAS_PAD_CFG0);
+
+	if (mipi->soc->needs_vclamp_ref)
+		value &= ~MIPI_CAL_BIAS_PAD_E_VCLAMP_REF;
+
+	value |= MIPI_CAL_BIAS_PAD_PDVCLAMP;
+	tegra_mipi_writel(mipi, value, MIPI_CAL_BIAS_PAD_CFG0);
+
+	return 0;
+}
+
 struct tegra_mipi_device *tegra_mipi_request(struct device *device)
 {
 	struct device_node *np = device->of_node;
@@ -150,6 +242,20 @@ struct tegra_mipi_device *tegra_mipi_request(struct device *device)
 	dev->pads = args.args[0];
 	dev->device = device;
 
+	mutex_lock(&dev->mipi->lock);
+
+	if (dev->mipi->usage_count++ == 0) {
+		err = tegra_mipi_power_up(dev->mipi);
+		if (err < 0) {
+			dev_err(dev->mipi->dev,
+				"failed to power up MIPI bricks: %d\n",
+				err);
+			return ERR_PTR(err);
+		}
+	}
+
+	mutex_unlock(&dev->mipi->lock);
+
 	return dev;
 
 put:
@@ -164,6 +270,25 @@ EXPORT_SYMBOL(tegra_mipi_request);
 
 void tegra_mipi_free(struct tegra_mipi_device *device)
 {
+	int err;
+
+	mutex_lock(&device->mipi->lock);
+
+	if (--device->mipi->usage_count == 0) {
+		err = tegra_mipi_power_down(device->mipi);
+		if (err < 0) {
+			/*
+			 * Not much that can be done here, so an error message
+			 * will have to do.
+			 */
+			dev_err(device->mipi->dev,
+				"failed to power down MIPI bricks: %d\n",
+				err);
+		}
+	}
+
+	mutex_unlock(&device->mipi->lock);
+
 	platform_device_put(device->pdev);
 	kfree(device);
 }
@@ -199,16 +324,15 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device)
 
 	mutex_lock(&device->mipi->lock);
 
-	value = tegra_mipi_readl(device->mipi, MIPI_CAL_BIAS_PAD_CFG0);
-	value &= ~MIPI_CAL_BIAS_PAD_PDVCLAMP;
-	value |= MIPI_CAL_BIAS_PAD_E_VCLAMP_REF;
-	tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG0);
-
-	tegra_mipi_writel(device->mipi, MIPI_CAL_BIAS_PAD_DRV_DN_REF(2),
-			  MIPI_CAL_BIAS_PAD_CFG1);
+	value = MIPI_CAL_BIAS_PAD_DRV_DN_REF(soc->pad_drive_down_ref) |
+		MIPI_CAL_BIAS_PAD_DRV_UP_REF(soc->pad_drive_up_ref);
+	tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG1);
 
 	value = tegra_mipi_readl(device->mipi, MIPI_CAL_BIAS_PAD_CFG2);
-	value &= ~MIPI_CAL_BIAS_PAD_PDVREG;
+	value &= ~MIPI_CAL_BIAS_PAD_VCLAMP(0x7);
+	value &= ~MIPI_CAL_BIAS_PAD_VAUXP(0x7);
+	value |= MIPI_CAL_BIAS_PAD_VCLAMP(soc->pad_vclamp_level);
+	value |= MIPI_CAL_BIAS_PAD_VAUXP(soc->pad_vauxp_level);
 	tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG2);
 
 	for (i = 0; i < soc->num_pads; i++) {
@@ -216,20 +340,37 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device)
 
 		if (device->pads & BIT(i)) {
 			data = MIPI_CAL_CONFIG_SELECT |
-			       MIPI_CAL_CONFIG_HSPDOS(0) |
-			       MIPI_CAL_CONFIG_HSPUOS(4) |
-			       MIPI_CAL_CONFIG_TERMOS(5);
+			       MIPI_CAL_CONFIG_HSPDOS(soc->hspdos) |
+			       MIPI_CAL_CONFIG_HSPUOS(soc->hspuos) |
+			       MIPI_CAL_CONFIG_TERMOS(soc->termos);
 			clk = MIPI_CAL_CONFIG_SELECT |
-			      MIPI_CAL_CONFIG_HSCLKPDOSD(0) |
-			      MIPI_CAL_CONFIG_HSCLKPUOSD(4);
+			      MIPI_CAL_CONFIG_HSCLKPDOSD(soc->hsclkpdos) |
+			      MIPI_CAL_CONFIG_HSCLKPUOSD(soc->hsclkpuos);
 		}
 
 		tegra_mipi_writel(device->mipi, data, soc->pads[i].data);
 
-		if (soc->has_clk_lane)
+		if (soc->has_clk_lane && soc->pads[i].clk != 0)
 			tegra_mipi_writel(device->mipi, clk, soc->pads[i].clk);
 	}
 
+	value = tegra_mipi_readl(device->mipi, MIPI_CAL_CTRL);
+	value &= ~MIPI_CAL_CTRL_NOISE_FILTER(0xf);
+	value &= ~MIPI_CAL_CTRL_PRESCALE(0x3);
+	value |= MIPI_CAL_CTRL_NOISE_FILTER(0xa);
+	value |= MIPI_CAL_CTRL_PRESCALE(0x2);
+
+	if (!soc->clock_enable_override)
+		value &= ~MIPI_CAL_CTRL_CLKEN_OVR;
+	else
+		value |= MIPI_CAL_CTRL_CLKEN_OVR;
+
+	tegra_mipi_writel(device->mipi, value, MIPI_CAL_CTRL);
+
+	/* clear any pending status bits */
+	value = tegra_mipi_readl(device->mipi, MIPI_CAL_STATUS);
+	tegra_mipi_writel(device->mipi, value, MIPI_CAL_STATUS);
+
 	value = tegra_mipi_readl(device->mipi, MIPI_CAL_CTRL);
 	value |= MIPI_CAL_CTRL_START;
 	tegra_mipi_writel(device->mipi, value, MIPI_CAL_CTRL);
@@ -259,6 +400,17 @@ static const struct tegra_mipi_soc tegra114_mipi_soc = {
 	.has_clk_lane = false,
 	.pads = tegra114_mipi_pads,
 	.num_pads = ARRAY_SIZE(tegra114_mipi_pads),
+	.clock_enable_override = true,
+	.needs_vclamp_ref = true,
+	.pad_drive_down_ref = 0x2,
+	.pad_drive_up_ref = 0x0,
+	.pad_vclamp_level = 0x0,
+	.pad_vauxp_level = 0x0,
+	.hspdos = 0x0,
+	.hspuos = 0x4,
+	.termos = 0x5,
+	.hsclkpdos = 0x0,
+	.hsclkpuos = 0x4,
 };
 
 static const struct tegra_mipi_pad tegra124_mipi_pads[] = {
@@ -266,20 +418,80 @@ static const struct tegra_mipi_pad tegra124_mipi_pads[] = {
 	{ .data = MIPI_CAL_CONFIG_CSIB, .clk = MIPI_CAL_CONFIG_CSIAB_CLK },
 	{ .data = MIPI_CAL_CONFIG_CSIC, .clk = MIPI_CAL_CONFIG_CSICD_CLK },
 	{ .data = MIPI_CAL_CONFIG_CSID, .clk = MIPI_CAL_CONFIG_CSICD_CLK },
-	{ .data = MIPI_CAL_CONFIG_CSIE, .clk = MIPI_CAL_CONFIG_CSIE_CLK },
-	{ .data = MIPI_CAL_CONFIG_DSIA, .clk = MIPI_CAL_CONFIG_DSIAB_CLK },
-	{ .data = MIPI_CAL_CONFIG_DSIB, .clk = MIPI_CAL_CONFIG_DSIAB_CLK },
+	{ .data = MIPI_CAL_CONFIG_CSIE, .clk = MIPI_CAL_CONFIG_CSIE_CLK  },
+	{ .data = MIPI_CAL_CONFIG_DSIA, .clk = MIPI_CAL_CONFIG_DSIA_CLK  },
+	{ .data = MIPI_CAL_CONFIG_DSIB, .clk = MIPI_CAL_CONFIG_DSIB_CLK  },
 };
 
 static const struct tegra_mipi_soc tegra124_mipi_soc = {
 	.has_clk_lane = true,
 	.pads = tegra124_mipi_pads,
 	.num_pads = ARRAY_SIZE(tegra124_mipi_pads),
+	.clock_enable_override = true,
+	.needs_vclamp_ref = true,
+	.pad_drive_down_ref = 0x2,
+	.pad_drive_up_ref = 0x0,
+	.pad_vclamp_level = 0x0,
+	.pad_vauxp_level = 0x0,
+	.hspdos = 0x0,
+	.hspuos = 0x0,
+	.termos = 0x0,
+	.hsclkpdos = 0x1,
+	.hsclkpuos = 0x2,
+};
+
+static const struct tegra_mipi_soc tegra132_mipi_soc = {
+	.has_clk_lane = true,
+	.pads = tegra124_mipi_pads,
+	.num_pads = ARRAY_SIZE(tegra124_mipi_pads),
+	.clock_enable_override = false,
+	.needs_vclamp_ref = false,
+	.pad_drive_down_ref = 0x0,
+	.pad_drive_up_ref = 0x3,
+	.pad_vclamp_level = 0x0,
+	.pad_vauxp_level = 0x0,
+	.hspdos = 0x0,
+	.hspuos = 0x0,
+	.termos = 0x0,
+	.hsclkpdos = 0x3,
+	.hsclkpuos = 0x2,
+};
+
+static const struct tegra_mipi_pad tegra210_mipi_pads[] = {
+	{ .data = MIPI_CAL_CONFIG_CSIA, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_CSIB, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_CSIC, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_CSID, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_CSIE, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_CSIF, .clk = 0 },
+	{ .data = MIPI_CAL_CONFIG_DSIA, .clk = MIPI_CAL_CONFIG_DSIA_CLK },
+	{ .data = MIPI_CAL_CONFIG_DSIB, .clk = MIPI_CAL_CONFIG_DSIB_CLK },
+	{ .data = MIPI_CAL_CONFIG_DSIC, .clk = MIPI_CAL_CONFIG_DSIC_CLK },
+	{ .data = MIPI_CAL_CONFIG_DSID, .clk = MIPI_CAL_CONFIG_DSID_CLK },
+};
+
+static const struct tegra_mipi_soc tegra210_mipi_soc = {
+	.has_clk_lane = true,
+	.pads = tegra210_mipi_pads,
+	.num_pads = ARRAY_SIZE(tegra210_mipi_pads),
+	.clock_enable_override = true,
+	.needs_vclamp_ref = false,
+	.pad_drive_down_ref = 0x0,
+	.pad_drive_up_ref = 0x3,
+	.pad_vclamp_level = 0x1,
+	.pad_vauxp_level = 0x1,
+	.hspdos = 0x0,
+	.hspuos = 0x2,
+	.termos = 0x0,
+	.hsclkpdos = 0x0,
+	.hsclkpuos = 0x2,
 };
 
-static struct of_device_id tegra_mipi_of_match[] = {
+static const struct of_device_id tegra_mipi_of_match[] = {
 	{ .compatible = "nvidia,tegra114-mipi", .data = &tegra114_mipi_soc },
 	{ .compatible = "nvidia,tegra124-mipi", .data = &tegra124_mipi_soc },
+	{ .compatible = "nvidia,tegra132-mipi", .data = &tegra132_mipi_soc },
+	{ .compatible = "nvidia,tegra210-mipi", .data = &tegra210_mipi_soc },
 	{ },
 };
 
@@ -299,6 +511,7 @@ static int tegra_mipi_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	mipi->soc = match->data;
+	mipi->dev = &pdev->dev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mipi->regs = devm_ioremap_resource(&pdev->dev, res);