build/patch/kernel/archive/starfive-6.1/1044-WIP-drm-starfive-Support-DRM_FORMAT_XRGB8888.patch

43 lines
1.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Emil Renner Berthing <kernel@esmil.dk>
Date: Wed, 22 Sep 2021 16:35:15 +0200
Subject: [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 <kernel@esmil.dk>
---
drivers/gpu/drm/starfive/starfive_drm_crtc.c | 1 +
drivers/gpu/drm/starfive/starfive_drm_plane.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/starfive/starfive_drm_crtc.c b/drivers/gpu/drm/starfive/starfive_drm_crtc.c
index 5ba973377059..e31ace35b382 100644
--- 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
index 119a9fe32769..7ee1d3576211 100644
--- a/drivers/gpu/drm/starfive/starfive_drm_plane.c
+++ b/drivers/gpu/drm/starfive/starfive_drm_plane.c
@@ -28,6 +28,7 @@ static const u32 formats[] = {
DRM_FORMAT_NV21,
DRM_FORMAT_NV12,
+ DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_ABGR8888,
};
--
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