drm/exynos: Properly report supported formats for each device

Exynos DRM reported that all planes for all supported sub-devices supports only three pixel formats: XRGB24, ARGB24 and NV12. This patch lets each Exynos DRM sub-drivers to provide the list of supported pixel formats and registers this list to DRM core. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
git-mirror · Aug 30, 2015 · fbbb1e1 · fbbb1e1
1 parent 74f230d
commit fbbb1e1
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Showing 7 changed files with 73 additions and 14 deletions.
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -54,6 +54,13 @@ static const char * const decon_clks_name[] = {
 	"sclk_decon_eclk",
 };
 
+static const uint32_t decon_formats[] = {
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
 static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
@@ -497,7 +504,8 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
 							DRM_PLANE_TYPE_OVERLAY;
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-				1 << ctx->pipe, type, zpos);
+				1 << ctx->pipe, type, decon_formats,
+				ARRAY_SIZE(decon_formats), zpos);
 		if (ret)
 			return ret;
 	}

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -70,6 +70,18 @@ static const struct of_device_id decon_driver_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, decon_driver_dt_match);
 
+static const uint32_t decon_formats[] = {
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_BGRA8888,
+};
+
 static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
@@ -693,7 +705,8 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
 						DRM_PLANE_TYPE_OVERLAY;
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, decon_formats,
+					ARRAY_SIZE(decon_formats), zpos);
 		if (ret)
 			return ret;
 	}

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -188,6 +188,14 @@ static const struct of_device_id fimd_driver_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
 
+static const uint32_t fimd_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
 static inline struct fimd_driver_data *drm_fimd_get_driver_data(
 	struct platform_device *pdev)
 {
@@ -956,7 +964,8 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
 		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
 						DRM_PLANE_TYPE_OVERLAY;
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, fimd_formats,
+					ARRAY_SIZE(fimd_formats), zpos);
 		if (ret)
 			return ret;
 	}

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -20,12 +20,6 @@
 #include "exynos_drm_gem.h"
 #include "exynos_drm_plane.h"
 
-static const uint32_t formats[] = {
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_NV12,
-};
-
 /*
  * This function is to get X or Y size shown via screen. This needs length and
  * start position of CRTC.
@@ -217,13 +211,14 @@ static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
 int exynos_plane_init(struct drm_device *dev,
 		      struct exynos_drm_plane *exynos_plane,
 		      unsigned long possible_crtcs, enum drm_plane_type type,
+		      const uint32_t *formats, unsigned int fcount,
 		      unsigned int zpos)
 {
 	int err;
 
 	err = drm_universal_plane_init(dev, &exynos_plane->base, possible_crtcs,
-				       &exynos_plane_funcs, formats,
-				       ARRAY_SIZE(formats), type);
+				       &exynos_plane_funcs, formats, fcount,
+				       type);
 	if (err) {
 		DRM_ERROR("failed to initialize plane\n");
 		return err;

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -12,4 +12,5 @@
 int exynos_plane_init(struct drm_device *dev,
 		      struct exynos_drm_plane *exynos_plane,
 		      unsigned long possible_crtcs, enum drm_plane_type type,
+		      const uint32_t *formats, unsigned int fcount,
 		      unsigned int zpos);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -83,6 +83,12 @@ static const char fake_edid_info[] = {
 	0x00, 0x00, 0x00, 0x06
 };
 
+static const uint32_t formats[] = {
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_NV12,
+};
+
 static int vidi_enable_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct vidi_context *ctx = crtc->ctx;
@@ -443,7 +449,8 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
 		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
 						DRM_PLANE_TYPE_OVERLAY;
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, formats,
+					ARRAY_SIZE(formats), zpos);
 		if (ret)
 			return ret;
 	}

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -43,6 +43,7 @@
 
 #define MIXER_WIN_NR		3
 #define MIXER_DEFAULT_WIN	0
+#define VP_DEFAULT_WIN		2
 
 /* The pixelformats that are natively supported by the mixer. */
 #define MXR_FORMAT_RGB565	4
@@ -74,6 +75,19 @@ enum mixer_flag_bits {
 	MXR_BIT_VSYNC,
 };
 
+static const uint32_t mixer_formats[] = {
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
+static const uint32_t vp_formats[] = {
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+};
+
 struct mixer_context {
 	struct platform_device *pdev;
 	struct device		*dev;
@@ -1171,7 +1185,6 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
 	struct mixer_context *ctx = dev_get_drvdata(dev);
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_plane *exynos_plane;
-	enum drm_plane_type type;
 	unsigned int zpos;
 	int ret;
 
@@ -1180,10 +1193,23 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
 		return ret;
 
 	for (zpos = 0; zpos < MIXER_WIN_NR; zpos++) {
+		enum drm_plane_type type;
+		const uint32_t *formats;
+		unsigned int fcount;
+
 		type = (zpos == MIXER_DEFAULT_WIN) ? DRM_PLANE_TYPE_PRIMARY :
 						DRM_PLANE_TYPE_OVERLAY;
+		if (zpos < VP_DEFAULT_WIN) {
+			formats = mixer_formats;
+			fcount = ARRAY_SIZE(mixer_formats);
+		} else {
+			formats = vp_formats;
+			fcount = ARRAY_SIZE(vp_formats);
+		}
+
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, formats, fcount,
+					zpos);
 		if (ret)
 			return ret;
 	}