[WIP] drm/starfive: Support DRM_FORMAT_XRGB8888

When creating dumb buffers with 32bpp and 24bit colour depth this is default mode return by drm_mode_legacy_fb_format. So we need to support this for common dumb buffers to just work. Signed-off-by: Emil Renner Berthing <[email protected]>
lftan · Dec 27, 2021 · dab9495 · dab9495
1 parent 99a0ff5
commit dab9495
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diff --git a/drivers/gpu/drm/starfive/starfive_drm_crtc.c b/drivers/gpu/drm/starfive/starfive_drm_crtc.c
@@ -64,6 +64,7 @@ static int ddrfmt_to_ppfmt(struct starfive_crtc *sf_crtc)
 	case DRM_FORMAT_NV12:
 		sf_crtc->vpp_format = COLOR_YUV420_NV12;
 		break;
+	case DRM_FORMAT_XRGB8888:
 	case DRM_FORMAT_ARGB8888:
 		sf_crtc->vpp_format = COLOR_RGB888_ARGB;
 		break;

diff --git a/drivers/gpu/drm/starfive/starfive_drm_plane.c b/drivers/gpu/drm/starfive/starfive_drm_plane.c
@@ -27,6 +27,7 @@ static const u32 formats[] = {
 	DRM_FORMAT_NV21,
 	DRM_FORMAT_NV12,
 
+	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_ABGR8888,
 };