drm/tegra: Support YVYU, VYUY and YU24 formats

Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/drm/tegra/dc.c

@@ -1232,8 +1232,11 @@ static const u32 tegra124_overlay_formats[] = {
 	/* planar formats */
 	DRM_FORMAT_UYVY,
 	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YUV420,
-	DRM_FORMAT_YUV422,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_YUV420, /* YU12 */
+	DRM_FORMAT_YUV422, /* YU16 */
+	DRM_FORMAT_YUV444, /* YU24 */
 	/* semi-planar formats */
 	DRM_FORMAT_NV12,
 	DRM_FORMAT_NV21,

drivers/gpu/drm/tegra/dc.h

@@ -637,6 +637,7 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc);
 #define WIN_COLOR_DEPTH_A8B8G8R8       36
 #define WIN_COLOR_DEPTH_B8G8R8X8       37
 #define WIN_COLOR_DEPTH_R8G8B8X8       38
+#define WIN_COLOR_DEPTH_YCbCr444P      41
 #define WIN_COLOR_DEPTH_YCrCb420SP     42
 #define WIN_COLOR_DEPTH_YCbCr420SP     43
 #define WIN_COLOR_DEPTH_YCrCb422SP     44

drivers/gpu/drm/tegra/plane.c

@@ -413,6 +413,22 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
 		*swap = BYTE_SWAP_SWAP2;
 		break;
 
+	case DRM_FORMAT_YVYU:
+		if (!swap)
+			return -EINVAL;
+
+		*format = WIN_COLOR_DEPTH_YCbCr422;
+		*swap = BYTE_SWAP_SWAP4;
+		break;
+
+	case DRM_FORMAT_VYUY:
+		if (!swap)
+			return -EINVAL;
+
+		*format = WIN_COLOR_DEPTH_YCbCr422;
+		*swap = BYTE_SWAP_SWAP4HW;
+		break;
+
 	case DRM_FORMAT_YUV420:
 		*format = WIN_COLOR_DEPTH_YCbCr420P;
 		break;
@@ -421,6 +437,10 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
 		*format = WIN_COLOR_DEPTH_YCbCr422P;
 		break;
 
+	case DRM_FORMAT_YUV444:
+		*format = WIN_COLOR_DEPTH_YCbCr444P;
+		break;
+
 	case DRM_FORMAT_NV12:
 		*format = WIN_COLOR_DEPTH_YCbCr420SP;
 		break;
@@ -486,6 +506,7 @@ bool tegra_plane_format_is_yuv(unsigned int format, unsigned int *planes, unsign
 	case WIN_COLOR_DEPTH_YUV422R:
 	case WIN_COLOR_DEPTH_YCbCr422RA:
 	case WIN_COLOR_DEPTH_YUV422RA:
+	case WIN_COLOR_DEPTH_YCbCr444P:
 		if (planes)
 			*planes = 3;