Merge drm/drm-next into drm-intel-gt-next

Pull in TTM changes needed for DG2 CCS enabling from Ram.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

8 files changed, 150 insertions, 231 deletions

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 12571ac45540..c04264f70ad1 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -678,7 +678,6 @@ static int decon_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct decon_context *ctx;
 	struct device_node *i80_if_timings;
-	struct resource *res;
 	int ret;
 
 	if (!dev->of_node)
@@ -728,16 +727,11 @@ static int decon_probe(struct platform_device *pdev)
 		goto err_iounmap;
 	}
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
-					   ctx->i80_if ? "lcd_sys" : "vsync");
-	if (!res) {
-		dev_err(dev, "irq request failed.\n");
-		ret = -ENXIO;
+	ret =  platform_get_irq_byname(pdev, ctx->i80_if ? "lcd_sys" : "vsync");
+	if (ret < 0)
 		goto err_iounmap;
-	}
 
-	ret = devm_request_irq(dev, res->start, decon_irq_handler,
-							0, "drm_decon", ctx);
+	ret = devm_request_irq(dev, ret, decon_irq_handler, 0, "drm_decon", ctx);
 	if (ret) {
 		dev_err(dev, "irq request failed.\n");
 		goto err_iounmap;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index c68498497c0b..424ea23eec32 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -212,11 +212,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
 	}
 };
 
-static int compare_dev(struct device *dev, void *data)
-{
-	return dev == (struct device *)data;
-}
-
 static struct component_match *exynos_drm_match_add(struct device *dev)
 {
 	struct component_match *match = NULL;
@@ -234,8 +229,7 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
 
 			if (!(info->flags & DRM_FIMC_DEVICE) ||
 			    exynos_drm_check_fimc_device(d) == 0)
-				component_match_add(dev, &match,
-						    compare_dev, d);
+				component_match_add(dev, &match, component_compare_dev, d);
 			p = d;
 		}
 		put_device(p);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index b7d0a4aead0a..f067c86b0b12 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -24,9 +24,7 @@
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
-#include <drm/drm_fb_helper.h>
 #include <drm/drm_mipi_dsi.h>
-#include <drm/drm_panel.h>
 #include <drm/drm_print.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>
@@ -253,9 +251,7 @@ struct exynos_dsi_driver_data {
 struct exynos_dsi {
 	struct drm_encoder encoder;
 	struct mipi_dsi_host dsi_host;
-	struct drm_connector connector;
-	struct drm_panel *panel;
-	struct list_head bridge_chain;
+	struct drm_bridge bridge;
 	struct drm_bridge *out_bridge;
 	struct device *dev;
 	struct drm_display_mode mode;
@@ -285,11 +281,10 @@ struct exynos_dsi {
 };
 
 #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
-#define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector)
 
-static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e)
+static inline struct exynos_dsi *bridge_to_dsi(struct drm_bridge *b)
 {
-	return container_of(e, struct exynos_dsi, encoder);
+	return container_of(b, struct exynos_dsi, bridge);
 }
 
 enum reg_idx {
@@ -1335,8 +1330,10 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
 	int ret;
 	int te_gpio_irq;
 
-	dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
-	if (IS_ERR(dsi->te_gpio)) {
+	dsi->te_gpio = gpiod_get_optional(panel, "te", GPIOD_IN);
+	if (!dsi->te_gpio) {
+		return 0;
+	} else if (IS_ERR(dsi->te_gpio)) {
 		dev_err(dsi->dev, "gpio request failed with %ld\n",
 				PTR_ERR(dsi->te_gpio));
 		return PTR_ERR(dsi->te_gpio);
@@ -1363,10 +1360,10 @@ static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi)
 	}
 }
 
-static void exynos_dsi_enable(struct drm_encoder *encoder)
+static void exynos_dsi_atomic_pre_enable(struct drm_bridge *bridge,
+					 struct drm_bridge_state *old_bridge_state)
 {
-	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
-	struct drm_bridge *iter;
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 	int ret;
 
 	if (dsi->state & DSIM_STATE_ENABLED)
@@ -1379,151 +1376,70 @@ static void exynos_dsi_enable(struct drm_encoder *encoder)
 	}
 
 	dsi->state |= DSIM_STATE_ENABLED;
+}
 
-	if (dsi->panel) {
-		ret = drm_panel_prepare(dsi->panel);
-		if (ret < 0)
-			goto err_put_sync;
-	} else {
-		list_for_each_entry_reverse(iter, &dsi->bridge_chain,
-					    chain_node) {
-			if (iter->funcs->pre_enable)
-				iter->funcs->pre_enable(iter);
-		}
-	}
+static void exynos_dsi_atomic_enable(struct drm_bridge *bridge,
+				     struct drm_bridge_state *old_bridge_state)
+{
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
 	exynos_dsi_set_display_mode(dsi);
 	exynos_dsi_set_display_enable(dsi, true);
 
-	if (dsi->panel) {
-		ret = drm_panel_enable(dsi->panel);
-		if (ret < 0)
-			goto err_display_disable;
-	} else {
-		list_for_each_entry(iter, &dsi->bridge_chain, chain_node) {
-			if (iter->funcs->enable)
-				iter->funcs->enable(iter);
-		}
-	}
-
 	dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
-	return;
-
-err_display_disable:
-	exynos_dsi_set_display_enable(dsi, false);
-	drm_panel_unprepare(dsi->panel);
 
-err_put_sync:
-	dsi->state &= ~DSIM_STATE_ENABLED;
-	pm_runtime_put(dsi->dev);
+	return;
 }
 
-static void exynos_dsi_disable(struct drm_encoder *encoder)
+static void exynos_dsi_atomic_disable(struct drm_bridge *bridge,
+				      struct drm_bridge_state *old_bridge_state)
 {
-	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
-	struct drm_bridge *iter;
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
 	if (!(dsi->state & DSIM_STATE_ENABLED))
 		return;
 
 	dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
+}
 
-	drm_panel_disable(dsi->panel);
-
-	list_for_each_entry_reverse(iter, &dsi->bridge_chain, chain_node) {
-		if (iter->funcs->disable)
-			iter->funcs->disable(iter);
-	}
+static void exynos_dsi_atomic_post_disable(struct drm_bridge *bridge,
+					   struct drm_bridge_state *old_bridge_state)
+{
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
 	exynos_dsi_set_display_enable(dsi, false);
-	drm_panel_unprepare(dsi->panel);
-
-	list_for_each_entry(iter, &dsi->bridge_chain, chain_node) {
-		if (iter->funcs->post_disable)
-			iter->funcs->post_disable(iter);
-	}
 
 	dsi->state &= ~DSIM_STATE_ENABLED;
 	pm_runtime_put_sync(dsi->dev);
 }
 
-static void exynos_dsi_mode_set(struct drm_encoder *encoder,
-				struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode)
+static void exynos_dsi_mode_set(struct drm_bridge *bridge,
+				const struct drm_display_mode *mode,
+				const struct drm_display_mode *adjusted_mode)
 {
-	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
 	drm_mode_copy(&dsi->mode, adjusted_mode);
 }
 
-static enum drm_connector_status
-exynos_dsi_detect(struct drm_connector *connector, bool force)
-{
-	return connector->status;
-}
-
-static void exynos_dsi_connector_destroy(struct drm_connector *connector)
-{
-	drm_connector_unregister(connector);
-	drm_connector_cleanup(connector);
-	connector->dev = NULL;
-}
-
-static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
-	.detect = exynos_dsi_detect,
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = exynos_dsi_connector_destroy,
-	.reset = drm_atomic_helper_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static int exynos_dsi_get_modes(struct drm_connector *connector)
-{
-	struct exynos_dsi *dsi = connector_to_dsi(connector);
-
-	if (dsi->panel)
-		return drm_panel_get_modes(dsi->panel, connector);
-
-	return 0;
-}
-
-static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
-	.get_modes = exynos_dsi_get_modes,
-};
-
-static int exynos_dsi_create_connector(struct drm_encoder *encoder)
+static int exynos_dsi_attach(struct drm_bridge *bridge,
+			     enum drm_bridge_attach_flags flags)
 {
-	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
-	struct drm_connector *connector = &dsi->connector;
-	struct drm_device *drm = encoder->dev;
-	int ret;
-
-	connector->polled = DRM_CONNECTOR_POLL_HPD;
+	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
-	ret = drm_connector_init(drm, connector, &exynos_dsi_connector_funcs,
-				 DRM_MODE_CONNECTOR_DSI);
-	if (ret) {
-		DRM_DEV_ERROR(dsi->dev,
-			      "Failed to initialize connector with drm\n");
-		return ret;
-	}
-
-	connector->status = connector_status_disconnected;
-	drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs);
-	drm_connector_attach_encoder(connector, encoder);
-	if (!drm->registered)
-		return 0;
-
-	connector->funcs->reset(connector);
-	drm_connector_register(connector);
-	return 0;
+	return drm_bridge_attach(bridge->encoder, dsi->out_bridge, NULL, flags);
 }
 
-static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
-	.enable = exynos_dsi_enable,
-	.disable = exynos_dsi_disable,
-	.mode_set = exynos_dsi_mode_set,
+static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = {
+	.atomic_duplicate_state		= drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state		= drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset			= drm_atomic_helper_bridge_reset,
+	.atomic_pre_enable		= exynos_dsi_atomic_pre_enable,
+	.atomic_enable			= exynos_dsi_atomic_enable,
+	.atomic_disable			= exynos_dsi_atomic_disable,
+	.atomic_post_disable		= exynos_dsi_atomic_post_disable,
+	.mode_set			= exynos_dsi_mode_set,
+	.attach				= exynos_dsi_attach,
 };
 
 MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
@@ -1532,33 +1448,24 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 				  struct mipi_dsi_device *device)
 {
 	struct exynos_dsi *dsi = host_to_dsi(host);
+	struct device *dev = dsi->dev;
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm = encoder->dev;
-	struct drm_bridge *out_bridge;
-
-	out_bridge  = of_drm_find_bridge(device->dev.of_node);
-	if (out_bridge) {
-		drm_bridge_attach(encoder, out_bridge, NULL, 0);
-		dsi->out_bridge = out_bridge;
-		list_splice_init(&encoder->bridge_chain, &dsi->bridge_chain);
-	} else {
-		int ret = exynos_dsi_create_connector(encoder);
-
-		if (ret) {
-			DRM_DEV_ERROR(dsi->dev,
-				      "failed to create connector ret = %d\n",
-				      ret);
-			drm_encoder_cleanup(encoder);
-			return ret;
-		}
+	int ret;
 
-		dsi->panel = of_drm_find_panel(device->dev.of_node);
-		if (IS_ERR(dsi->panel))
-			dsi->panel = NULL;
-		else
-			dsi->connector.status = connector_status_connected;
+	dsi->out_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
+	if (IS_ERR(dsi->out_bridge)) {
+		ret = PTR_ERR(dsi->out_bridge);
+		DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret);
+		return ret;
 	}
 
+	DRM_DEV_INFO(dev, "Attached %s device\n", device->name);
+
+	drm_bridge_add(&dsi->bridge);
+
+	drm_bridge_attach(encoder, &dsi->bridge, NULL, 0);
+
 	/*
 	 * This is a temporary solution and should be made by more generic way.
 	 *
@@ -1566,7 +1473,7 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 	 * TE interrupt handler.
 	 */
 	if (!(device->mode_flags & MIPI_DSI_MODE_VIDEO)) {
-		int ret = exynos_dsi_register_te_irq(dsi, &device->dev);
+		ret = exynos_dsi_register_te_irq(dsi, &device->dev);
 		if (ret)
 			return ret;
 	}
@@ -1593,24 +1500,17 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct drm_device *drm = dsi->encoder.dev;
 
-	if (dsi->panel) {
-		mutex_lock(&drm->mode_config.mutex);
-		exynos_dsi_disable(&dsi->encoder);
-		dsi->panel = NULL;
-		dsi->connector.status = connector_status_disconnected;
-		mutex_unlock(&drm->mode_config.mutex);
-	} else {
-		if (dsi->out_bridge->funcs->detach)
-			dsi->out_bridge->funcs->detach(dsi->out_bridge);
-		dsi->out_bridge = NULL;
-		INIT_LIST_HEAD(&dsi->bridge_chain);
-	}
+	if (dsi->out_bridge->funcs->detach)
+		dsi->out_bridge->funcs->detach(dsi->out_bridge);
+	dsi->out_bridge = NULL;
 
 	if (drm->mode_config.poll_enabled)
 		drm_kms_helper_hotplug_event(drm);
 
 	exynos_dsi_unregister_te_irq(dsi);
 
+	drm_bridge_remove(&dsi->bridge);
+
 	return 0;
 }
 
@@ -1660,11 +1560,6 @@ static int exynos_dsi_of_read_u32(const struct device_node *np,
 	return ret;
 }
 
-enum {
-	DSI_PORT_IN,
-	DSI_PORT_OUT
-};
-
 static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
 {
 	struct device *dev = dsi->dev;
@@ -1695,26 +1590,14 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
 	struct exynos_dsi *dsi = dev_get_drvdata(dev);
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm_dev = data;
-	struct device_node *in_bridge_node;
-	struct drm_bridge *in_bridge;
 	int ret;
 
 	drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS);
 
-	drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
-
 	ret = exynos_drm_set_possible_crtcs(encoder, EXYNOS_DISPLAY_TYPE_LCD);
 	if (ret < 0)
 		return ret;
 
-	in_bridge_node = of_graph_get_remote_node(dev->of_node, DSI_PORT_IN, 0);
-	if (in_bridge_node) {
-		in_bridge = of_drm_find_bridge(in_bridge_node);
-		if (in_bridge)
-			drm_bridge_attach(encoder, in_bridge, NULL, 0);
-		of_node_put(in_bridge_node);
-	}
-
 	return mipi_dsi_host_register(&dsi->dsi_host);
 }
 
@@ -1722,9 +1605,8 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master,
 				void *data)
 {
 	struct exynos_dsi *dsi = dev_get_drvdata(dev);
-	struct drm_encoder *encoder = &dsi->encoder;
 
-	exynos_dsi_disable(encoder);
+	exynos_dsi_atomic_disable(&dsi->bridge, NULL);
 
 	mipi_dsi_host_unregister(&dsi->dsi_host);
 }
@@ -1747,7 +1629,6 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 	init_completion(&dsi->completed);
 	spin_lock_init(&dsi->transfer_lock);
 	INIT_LIST_HEAD(&dsi->transfer_list);
-	INIT_LIST_HEAD(&dsi->bridge_chain);
 
 	dsi->dsi_host.ops = &exynos_dsi_ops;
 	dsi->dsi_host.dev = dev;
@@ -1815,6 +1696,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(dev);
 
+	dsi->bridge.funcs = &exynos_dsi_bridge_funcs;
+	dsi->bridge.of_node = dev->of_node;
+	dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
+
 	ret = component_add(dev, &exynos_dsi_component_ops);
 	if (ret)
 		goto err_disable_runtime;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 023f54ee61a8..0ee32e4b1e43 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1267,7 +1267,6 @@ static int fimc_probe(struct platform_device *pdev)
 	struct exynos_drm_ipp_formats *formats;
 	struct device *dev = &pdev->dev;
 	struct fimc_context *ctx;
-	struct resource *res;
 	int ret;
 	int i, j, num_limits, num_formats;
 
@@ -1330,14 +1329,12 @@ static int fimc_probe(struct platform_device *pdev)
 		return PTR_ERR(ctx->regs);
 
 	/* resource irq */
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!res) {
-		dev_err(dev, "failed to request irq resource.\n");
-		return -ENOENT;
-	}
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
 
-	ret = devm_request_irq(dev, res->start, fimc_irq_handler,
-		0, dev_name(dev), ctx);
+	ret = devm_request_irq(dev, ret, fimc_irq_handler,
+			       0, dev_name(dev), ctx);
 	if (ret < 0) {
 		dev_err(dev, "failed to request irq.\n");
 		return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index c735e53939d8..d5720fab510c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -109,6 +109,7 @@ struct fimd_driver_data {
 	unsigned int has_dp_clk:1;
 	unsigned int has_hw_trigger:1;
 	unsigned int has_trigger_per_te:1;
+	unsigned int has_bgr_support:1;
 };
 
 static struct fimd_driver_data s3c64xx_fimd_driver_data = {
@@ -138,6 +139,7 @@ static struct fimd_driver_data exynos4_fimd_driver_data = {
 	.lcdblk_bypass_shift = 1,
 	.has_shadowcon = 1,
 	.has_vtsel = 1,
+	.has_bgr_support = 1,
 };
 
 static struct fimd_driver_data exynos5_fimd_driver_data = {
@@ -149,6 +151,7 @@ static struct fimd_driver_data exynos5_fimd_driver_data = {
 	.has_vidoutcon = 1,
 	.has_vtsel = 1,
 	.has_dp_clk = 1,
+	.has_bgr_support = 1,
 };
 
 static struct fimd_driver_data exynos5420_fimd_driver_data = {
@@ -162,6 +165,7 @@ static struct fimd_driver_data exynos5420_fimd_driver_data = {
 	.has_vtsel = 1,
 	.has_mic_bypass = 1,
 	.has_dp_clk = 1,
+	.has_bgr_support = 1,
 };
 
 struct fimd_context {
@@ -226,6 +230,18 @@ static const uint32_t fimd_formats[] = {
 	DRM_FORMAT_ARGB8888,
 };
 
+static const uint32_t fimd_extended_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_XBGR1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+};
+
 static const unsigned int capabilities[WINDOWS_NR] = {
 	0,
 	EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
@@ -673,21 +689,25 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
 		val |= WINCONx_BYTSWP;
 		break;
 	case DRM_FORMAT_XRGB1555:
+	case DRM_FORMAT_XBGR1555:
 		val |= WINCON0_BPPMODE_16BPP_1555;
 		val |= WINCONx_HAWSWP;
 		val |= WINCONx_BURSTLEN_16WORD;
 		break;
 	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_BGR565:
 		val |= WINCON0_BPPMODE_16BPP_565;
 		val |= WINCONx_HAWSWP;
 		val |= WINCONx_BURSTLEN_16WORD;
 		break;
 	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_XBGR8888:
 		val |= WINCON0_BPPMODE_24BPP_888;
 		val |= WINCONx_WSWP;
 		val |= WINCONx_BURSTLEN_16WORD;
 		break;
 	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ABGR8888:
 	default:
 		val |= WINCON1_BPPMODE_25BPP_A1888;
 		val |= WINCONx_WSWP;
@@ -695,6 +715,18 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
 		break;
 	}
 
+	switch (pixel_format) {
+	case DRM_FORMAT_XBGR1555:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ABGR8888:
+	case DRM_FORMAT_BGR565:
+		writel(WIN_RGB_ORDER_REVERSE, ctx->regs + WIN_RGB_ORDER(win));
+		break;
+	default:
+		writel(WIN_RGB_ORDER_FORWARD, ctx->regs + WIN_RGB_ORDER(win));
+		break;
+	}
+
 	/*
 	 * Setting dma-burst to 16Word causes permanent tearing for very small
 	 * buffers, e.g. cursor buffer. Burst Mode switching which based on
@@ -1074,8 +1106,14 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
 	ctx->drm_dev = drm_dev;
 
 	for (i = 0; i < WINDOWS_NR; i++) {
-		ctx->configs[i].pixel_formats = fimd_formats;
-		ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
+		if (ctx->driver_data->has_bgr_support) {
+			ctx->configs[i].pixel_formats = fimd_extended_formats;
+			ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_extended_formats);
+		} else {
+			ctx->configs[i].pixel_formats = fimd_formats;
+			ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
+		}
+
 		ctx->configs[i].zpos = i;
 		ctx->configs[i].type = fimd_win_types[i];
 		ctx->configs[i].capabilities = capabilities[i];
@@ -1133,7 +1171,6 @@ static int fimd_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct fimd_context *ctx;
 	struct device_node *i80_if_timings;
-	struct resource *res;
 	int ret;
 
 	if (!dev->of_node)
@@ -1206,15 +1243,11 @@ static int fimd_probe(struct platform_device *pdev)
 	if (IS_ERR(ctx->regs))
 		return PTR_ERR(ctx->regs);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
-					   ctx->i80_if ? "lcd_sys" : "vsync");
-	if (!res) {
-		dev_err(dev, "irq request failed.\n");
-		return -ENXIO;
-	}
+	ret = platform_get_irq_byname(pdev, ctx->i80_if ? "lcd_sys" : "vsync");
+	if (ret < 0)
+		return ret;
 
-	ret = devm_request_irq(dev, res->start, fimd_irq_handler,
-							0, "drm_fimd", ctx);
+	ret = devm_request_irq(dev, ret, fimd_irq_handler, 0, "drm_fimd", ctx);
 	if (ret) {
 		dev_err(dev, "irq request failed.\n");
 		return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 166a80262896..964dceb28c1e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1220,7 +1220,6 @@ static int gsc_probe(struct platform_device *pdev)
 	struct gsc_driverdata *driver_data;
 	struct exynos_drm_ipp_formats *formats;
 	struct gsc_context *ctx;
-	struct resource *res;
 	int num_formats, ret, i, j;
 
 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
@@ -1275,13 +1274,10 @@ static int gsc_probe(struct platform_device *pdev)
 		return PTR_ERR(ctx->regs);
 
 	/* resource irq */
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!res) {
-		dev_err(dev, "failed to request irq resource.\n");
-		return -ENOENT;
-	}
+	ctx->irq = platform_get_irq(pdev, 0);
+	if (ctx->irq < 0)
+		return ctx->irq;
 
-	ctx->irq = res->start;
 	ret = devm_request_irq(dev, ctx->irq, gsc_irq_handler, 0,
 			       dev_name(dev), ctx);
 	if (ret < 0) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 32672bf8ae4a..9e06f8e2a863 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -102,6 +102,7 @@ struct exynos_mic {
 	struct videomode vm;
 	struct drm_encoder *encoder;
 	struct drm_bridge bridge;
+	struct drm_bridge *next_bridge;
 
 	bool enabled;
 };
@@ -298,12 +299,22 @@ unlock:
 
 static void mic_enable(struct drm_bridge *bridge) { }
 
+static int mic_attach(struct drm_bridge *bridge,
+		      enum drm_bridge_attach_flags flags)
+{
+	struct exynos_mic *mic = bridge->driver_private;
+
+	return drm_bridge_attach(bridge->encoder, mic->next_bridge,
+				 &mic->bridge, flags);
+}
+
 static const struct drm_bridge_funcs mic_bridge_funcs = {
 	.disable = mic_disable,
 	.post_disable = mic_post_disable,
 	.mode_set = mic_mode_set,
 	.pre_enable = mic_pre_enable,
 	.enable = mic_enable,
+	.attach = mic_attach,
 };
 
 static int exynos_mic_bind(struct device *dev, struct device *master,
@@ -377,6 +388,7 @@ static int exynos_mic_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct exynos_mic *mic;
+	struct device_node *remote;
 	struct resource res;
 	int ret, i;
 
@@ -420,6 +432,16 @@ static int exynos_mic_probe(struct platform_device *pdev)
 		}
 	}
 
+	remote = of_graph_get_remote_node(dev->of_node, 1, 0);
+	mic->next_bridge = of_drm_find_bridge(remote);
+	if (IS_ERR(mic->next_bridge)) {
+		DRM_DEV_ERROR(dev, "mic: Failed to find next bridge\n");
+		ret = PTR_ERR(mic->next_bridge);
+		goto err;
+	}
+
+	of_node_put(remote);
+
 	platform_set_drvdata(pdev, mic);
 
 	mic->bridge.funcs = &mic_bridge_funcs;
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 41c54f1f60bc..e5204be86093 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -809,19 +809,17 @@ static int mixer_resources_init(struct mixer_context *mixer_ctx)
 		return -ENXIO;
 	}
 
-	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_IRQ, 0);
-	if (res == NULL) {
-		dev_err(dev, "get interrupt resource failed.\n");
-		return -ENXIO;
-	}
+	ret = platform_get_irq(mixer_ctx->pdev, 0);
+	if (ret < 0)
+		return ret;
+	mixer_ctx->irq = ret;
 
-	ret = devm_request_irq(dev, res->start, mixer_irq_handler,
-						0, "drm_mixer", mixer_ctx);
+	ret = devm_request_irq(dev, mixer_ctx->irq, mixer_irq_handler,
+			       0, "drm_mixer", mixer_ctx);
 	if (ret) {
 		dev_err(dev, "request interrupt failed.\n");
 		return ret;
 	}
-	mixer_ctx->irq = res->start;
 
 	return 0;
 }