[PATCH v3 7/7] drm: rcar-du: Add new formats (2-10-10-10 ARGB, Y210)

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Add new pixel formats: RGBX1010102, RGBA1010102, ARGB2101010, Y210 and
Y212.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/rcar-du/rcar_du_kms.c | 30 ++++++++++++++++
 drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 50 +++++++++++++++++++++++++--
 2 files changed, 78 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 8c2719efda2a..adfb36b0e815 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -259,6 +259,24 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
 		.bpp = 32,
 		.planes = 1,
 		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_RGBX1010102,
+		.v4l2 = V4L2_PIX_FMT_RGBX1010102,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_RGBA1010102,
+		.v4l2 = V4L2_PIX_FMT_RGBA1010102,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_ARGB2101010,
+		.v4l2 = V4L2_PIX_FMT_ARGB2101010,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 1,
 	}, {
 		.fourcc = DRM_FORMAT_YVYU,
 		.v4l2 = V4L2_PIX_FMT_YVYU,
@@ -307,6 +325,18 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
 		.bpp = 24,
 		.planes = 3,
 		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_Y210,
+		.v4l2 = V4L2_PIX_FMT_Y210,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 2,
+	}, {
+		.fourcc = DRM_FORMAT_Y212,
+		.v4l2 = V4L2_PIX_FMT_Y212,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 2,
 	},
 };
 
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index e465aef41585..fe90be51d64e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -139,6 +139,43 @@ static const u32 rcar_du_vsp_formats[] = {
 	DRM_FORMAT_YVU444,
 };
 
+/*
+ * Gen4 supports the same formats as above, and additionally 2-10-10-10 RGB
+ * formats and Y210 & Y212 formats.
+ */
+static const u32 rcar_du_vsp_formats_gen4[] = {
+	DRM_FORMAT_RGB332,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_RGBX1010102,
+	DRM_FORMAT_RGBA1010102,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_YUV420,
+	DRM_FORMAT_YVU420,
+	DRM_FORMAT_YUV422,
+	DRM_FORMAT_YVU422,
+	DRM_FORMAT_YUV444,
+	DRM_FORMAT_YVU444,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+};
+
 static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
 {
 	struct rcar_du_vsp_plane_state *state =
@@ -436,14 +473,23 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
 					 ? DRM_PLANE_TYPE_PRIMARY
 					 : DRM_PLANE_TYPE_OVERLAY;
 		struct rcar_du_vsp_plane *plane = &vsp->planes[i];
+		unsigned int num_formats;
+		const u32 *formats;
+
+		if (rcdu->info->gen < 4) {
+			num_formats = ARRAY_SIZE(rcar_du_vsp_formats);
+			formats = rcar_du_vsp_formats;
+		} else {
+			num_formats = ARRAY_SIZE(rcar_du_vsp_formats_gen4);
+			formats = rcar_du_vsp_formats_gen4;
+		}
 
 		plane->vsp = vsp;
 		plane->index = i;
 
 		ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane,
 					       crtcs, &rcar_du_vsp_plane_funcs,
-					       rcar_du_vsp_formats,
-					       ARRAY_SIZE(rcar_du_vsp_formats),
+					       formats, num_formats,
 					       NULL, type, NULL);
 		if (ret < 0)
 			return ret;
-- 
2.34.1




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