[PATCH 1/2] drm: rcar-du: Add more formats to DRM_MODE_BLEND_PIXEL_NONE support

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Add additional pixel formats for which blending is disabling when
DRM_MODE_BLEND_PIXEL_NONE is set.

Refactor the fourcc selection into a separate function to handle the
increased number of formats.

Signed-off-by: Damian Hobson-Garcia <dhobsong@xxxxxxxxxx>
---
 drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c | 49 ++++++++++++-------
 1 file changed, 32 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c
index 45c05d0ffc70..96241c03b60f 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c
@@ -176,6 +176,37 @@ static const u32 rcar_du_vsp_formats_gen4[] = {
 	DRM_FORMAT_Y212,
 };
 
+static u32 rcar_du_vsp_state_get_format(struct rcar_du_vsp_plane_state *state)
+{
+	u32 fourcc = state->format->fourcc;
+
+	if (state->state.pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE) {
+		switch (fourcc) {
+		case DRM_FORMAT_ARGB1555:
+			fourcc = DRM_FORMAT_XRGB1555;
+			break;
+
+		case DRM_FORMAT_ARGB4444:
+			fourcc = DRM_FORMAT_XRGB4444;
+			break;
+
+		case DRM_FORMAT_ARGB8888:
+			fourcc = DRM_FORMAT_XRGB8888;
+			break;
+
+		case DRM_FORMAT_BGRA8888:
+			fourcc = DRM_FORMAT_BGRX8888;
+			break;
+
+		case DRM_FORMAT_RGBA1010102:
+			fourcc = DRM_FORMAT_RGBX1010102;
+			break;
+		}
+	}
+
+	return fourcc;
+}
+
 static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
 {
 	struct rcar_du_vsp_plane_state *state =
@@ -189,7 +220,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
 		.alpha = state->state.alpha >> 8,
 		.zpos = state->state.zpos,
 	};
-	u32 fourcc = state->format->fourcc;
+	u32 fourcc = rcar_du_vsp_state_get_format(state);
 	unsigned int i;
 
 	cfg.src.left = state->state.src.x1 >> 16;
@@ -206,22 +237,6 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
 		cfg.mem[i] = sg_dma_address(state->sg_tables[i].sgl)
 			   + fb->offsets[i];
 
-	if (state->state.pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE) {
-		switch (fourcc) {
-		case DRM_FORMAT_ARGB1555:
-			fourcc = DRM_FORMAT_XRGB1555;
-			break;
-
-		case DRM_FORMAT_ARGB4444:
-			fourcc = DRM_FORMAT_XRGB4444;
-			break;
-
-		case DRM_FORMAT_ARGB8888:
-			fourcc = DRM_FORMAT_XRGB8888;
-			break;
-		}
-	}
-
 	format = rcar_du_format_info(fourcc);
 	cfg.pixelformat = format->v4l2;
 
-- 
2.25.1




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