Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 56 insertions, 53 deletions

diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 32f965bacd..c6bd7bf156 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -17,6 +17,11 @@ struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi)
 	return msm_dsi_host_get_dsc_config(msm_dsi->host);
 }
 
+bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi)
+{
+	return msm_dsi_host_is_wide_bus_enabled(msm_dsi->host);
+}
+
 static int dsi_get_phy(struct msm_dsi *msm_dsi)
 {
 	struct platform_device *pdev = msm_dsi->pdev;
@@ -162,14 +167,12 @@ static int dsi_dev_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int dsi_dev_remove(struct platform_device *pdev)
+static void dsi_dev_remove(struct platform_device *pdev)
 {
 	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
 
 	DBG("");
 	dsi_destroy(msm_dsi);
-
-	return 0;
 }
 
 static const struct of_device_id dt_match[] = {
@@ -188,7 +191,7 @@ static const struct dev_pm_ops dsi_pm_ops = {
 
 static struct platform_driver dsi_driver = {
 	.probe = dsi_dev_probe,
-	.remove = dsi_dev_remove,
+	.remove_new = dsi_dev_remove,
 	.driver = {
 		.name = "msm_dsi",
 		.of_match_table = dt_match,
@@ -213,20 +216,14 @@ void __exit msm_dsi_unregister(void)
 int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 			 struct drm_encoder *encoder)
 {
-	struct msm_drm_private *priv = dev->dev_private;
 	int ret;
 
-	if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
-		DRM_DEV_ERROR(dev->dev, "too many bridges\n");
-		return -ENOSPC;
-	}
-
 	msm_dsi->dev = dev;
 
 	ret = msm_dsi_host_modeset_init(msm_dsi->host, dev);
 	if (ret) {
 		DRM_DEV_ERROR(dev->dev, "failed to modeset init host: %d\n", ret);
-		goto fail;
+		return ret;
 	}
 
 	if (msm_dsi_is_bonded_dsi(msm_dsi) &&
@@ -240,32 +237,20 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 
 	msm_dsi->encoder = encoder;
 
-	msm_dsi->bridge = msm_dsi_manager_bridge_init(msm_dsi->id);
-	if (IS_ERR(msm_dsi->bridge)) {
-		ret = PTR_ERR(msm_dsi->bridge);
+	ret = msm_dsi_manager_bridge_init(msm_dsi);
+	if (ret) {
 		DRM_DEV_ERROR(dev->dev, "failed to create dsi bridge: %d\n", ret);
-		msm_dsi->bridge = NULL;
-		goto fail;
+		return ret;
 	}
 
 	ret = msm_dsi_manager_ext_bridge_init(msm_dsi->id);
 	if (ret) {
 		DRM_DEV_ERROR(dev->dev,
 			"failed to create dsi connector: %d\n", ret);
-		goto fail;
+		return ret;
 	}
 
-	priv->bridges[priv->num_bridges++]       = msm_dsi->bridge;
-
 	return 0;
-fail:
-	/* bridge/connector are normally destroyed by drm: */
-	if (msm_dsi->bridge) {
-		msm_dsi_manager_bridge_destroy(msm_dsi->bridge);
-		msm_dsi->bridge = NULL;
-	}
-
-	return ret;
 }
 
 void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 3b46617a59..28379b1af6 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -56,8 +56,7 @@ struct msm_dsi {
 };
 
 /* dsi manager */
-struct drm_bridge *msm_dsi_manager_bridge_init(u8 id);
-void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge);
+int msm_dsi_manager_bridge_init(struct msm_dsi *msm_dsi);
 int msm_dsi_manager_ext_bridge_init(u8 id);
 int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
 bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
@@ -135,6 +134,7 @@ int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
 void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_host *host);
 void msm_dsi_host_test_pattern_en(struct mipi_dsi_host *host);
 struct drm_dsc_config *msm_dsi_host_get_dsc_config(struct mipi_dsi_host *host);
+bool msm_dsi_host_is_wide_bus_enabled(struct mipi_dsi_host *host);
 
 /* dsi phy */
 struct msm_dsi_phy;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index a4a1546011..2a7d980e12 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -664,6 +664,7 @@ static inline uint32_t DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP(enum dsi_rgb_swap v
 	return ((val) << DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__SHIFT) & DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__MASK;
 }
 #define DSI_CMD_MODE_MDP_CTRL2_BURST_MODE			0x00010000
+#define DSI_CMD_MODE_MDP_CTRL2_DATABUS_WIDEN			0x00100000
 
 #define REG_DSI_CMD_MODE_MDP_STREAM2_CTRL			0x000001b8
 #define DSI_CMD_MODE_MDP_STREAM2_CTRL_DATA_TYPE__MASK		0x0000003f
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 470866896b..deeecdfd6c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -711,6 +711,15 @@ static void dsi_ctrl_disable(struct msm_dsi_host *msm_host)
 	dsi_write(msm_host, REG_DSI_CTRL, 0);
 }
 
+bool msm_dsi_host_is_wide_bus_enabled(struct mipi_dsi_host *host)
+{
+	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+	return msm_host->dsc &&
+		(msm_host->cfg_hnd->major == MSM_DSI_VER_MAJOR_6G &&
+		 msm_host->cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V2_5_0);
+}
+
 static void dsi_ctrl_enable(struct msm_dsi_host *msm_host,
 			struct msm_dsi_phy_shared_timings *phy_shared_timings, struct msm_dsi_phy *phy)
 {
@@ -754,10 +763,16 @@ static void dsi_ctrl_enable(struct msm_dsi_host *msm_host,
 		data |= DSI_CMD_CFG1_INSERT_DCS_COMMAND;
 		dsi_write(msm_host, REG_DSI_CMD_CFG1, data);
 
-		if (msm_host->cfg_hnd->major == MSM_DSI_VER_MAJOR_6G &&
-		    msm_host->cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V1_3) {
+		if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) {
 			data = dsi_read(msm_host, REG_DSI_CMD_MODE_MDP_CTRL2);
-			data |= DSI_CMD_MODE_MDP_CTRL2_BURST_MODE;
+
+			if (cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V1_3)
+				data |= DSI_CMD_MODE_MDP_CTRL2_BURST_MODE;
+
+			/* TODO: Allow for video-mode support once tested/fixed */
+			if (msm_dsi_host_is_wide_bus_enabled(&msm_host->base))
+				data |= DSI_CMD_MODE_MDP_CTRL2_DATABUS_WIDEN;
+
 			dsi_write(msm_host, REG_DSI_CMD_MODE_MDP_CTRL2, data);
 		}
 	}
@@ -895,6 +910,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 	u32 hdisplay = mode->hdisplay;
 	u32 wc;
 	int ret;
+	bool wide_bus_enabled = msm_dsi_host_is_wide_bus_enabled(&msm_host->base);
 
 	DBG("");
 
@@ -915,6 +931,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 
 	if (msm_host->dsc) {
 		struct drm_dsc_config *dsc = msm_host->dsc;
+		u32 bytes_per_pclk;
 
 		/* update dsc params with timing params */
 		if (!dsc || !mode->hdisplay || !mode->vdisplay) {
@@ -938,7 +955,13 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 		 * pulse width same
 		 */
 		h_total -= hdisplay;
-		hdisplay = DIV_ROUND_UP(msm_dsc_get_bytes_per_line(msm_host->dsc), 3);
+		if (wide_bus_enabled && !(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO))
+			bytes_per_pclk = 6;
+		else
+			bytes_per_pclk = 3;
+
+		hdisplay = DIV_ROUND_UP(msm_dsc_get_bytes_per_line(msm_host->dsc), bytes_per_pclk);
+
 		h_total += hdisplay;
 		ha_end = ha_start + hdisplay;
 	}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 28b8012a21..896f369fdd 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -466,9 +466,8 @@ static const struct drm_bridge_funcs dsi_mgr_bridge_funcs = {
 };
 
 /* initialize bridge */
-struct drm_bridge *msm_dsi_manager_bridge_init(u8 id)
+int msm_dsi_manager_bridge_init(struct msm_dsi *msm_dsi)
 {
-	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct drm_bridge *bridge = NULL;
 	struct dsi_bridge *dsi_bridge;
 	struct drm_encoder *encoder;
@@ -476,31 +475,27 @@ struct drm_bridge *msm_dsi_manager_bridge_init(u8 id)
 
 	dsi_bridge = devm_kzalloc(msm_dsi->dev->dev,
 				sizeof(*dsi_bridge), GFP_KERNEL);
-	if (!dsi_bridge) {
-		ret = -ENOMEM;
-		goto fail;
-	}
+	if (!dsi_bridge)
+		return -ENOMEM;
 
-	dsi_bridge->id = id;
+	dsi_bridge->id = msm_dsi->id;
 
 	encoder = msm_dsi->encoder;
 
 	bridge = &dsi_bridge->base;
 	bridge->funcs = &dsi_mgr_bridge_funcs;
 
-	drm_bridge_add(bridge);
+	ret = devm_drm_bridge_add(msm_dsi->dev->dev, bridge);
+	if (ret)
+		return ret;
 
 	ret = drm_bridge_attach(encoder, bridge, NULL, 0);
 	if (ret)
-		goto fail;
+		return ret;
 
-	return bridge;
+	msm_dsi->bridge = bridge;
 
-fail:
-	if (bridge)
-		msm_dsi_manager_bridge_destroy(bridge);
-
-	return ERR_PTR(ret);
+	return 0;
 }
 
 int msm_dsi_manager_ext_bridge_init(u8 id)
@@ -557,11 +552,6 @@ int msm_dsi_manager_ext_bridge_init(u8 id)
 	return 0;
 }
 
-void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge)
-{
-	drm_bridge_remove(bridge);
-}
-
 int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg)
 {
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index b6314bb66d..e49ebd9f63 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -691,6 +691,10 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(phy->ahb_clk),
 				     "Unable to get ahb clk\n");
 
+	ret = devm_pm_runtime_enable(&pdev->dev);
+	if (ret)
+		return ret;
+
 	/* PLL init will call into clk_register which requires
 	 * register access, so we need to enable power and ahb clock.
 	 */