linux-kernel - [PATCH] drm/msm/dpu: drop wb2_formats

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Message-Id: <20250308-dpu-drop-wb2-rgb-v1-1-f5503fcd1bc2@linaro.org>
Date: Sat, 08 Mar 2025 02:02:21 +0200
From: Dmitry Baryshkov <lumag@...nel.org>
To: Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <lumag@...nel.org>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 kernel test robot <lkp@...el.com>
Subject: [PATCH] drm/msm/dpu: drop wb2_formats_rgb

From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

After enabling YUV support for writeback on a variety of DPU hardware,
the wb2_formats_rgb is now unused. Drop it following the report of LKP.

Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202503071857.oZbQsPaE-lkp@intel.com/
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 31 --------------------------
 1 file changed, 31 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index a6bb46b201e907566e88abce945507d1bab51b3b..64265ca4656a04d8c5a1d9582d7124c7eb897099 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -232,37 +232,6 @@ static const u32 rotation_v2_formats[] = {
 	/* TODO add formats after validation */
 };
 
-static const u32 wb2_formats_rgb[] = {
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_BGR565,
-	DRM_FORMAT_RGB888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_RGBA8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_RGBX8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB1555,
-	DRM_FORMAT_RGBA5551,
-	DRM_FORMAT_XRGB1555,
-	DRM_FORMAT_RGBX5551,
-	DRM_FORMAT_ARGB4444,
-	DRM_FORMAT_RGBA4444,
-	DRM_FORMAT_RGBX4444,
-	DRM_FORMAT_XRGB4444,
-	DRM_FORMAT_BGR888,
-	DRM_FORMAT_BGRA8888,
-	DRM_FORMAT_BGRX8888,
-	DRM_FORMAT_ABGR1555,
-	DRM_FORMAT_BGRA5551,
-	DRM_FORMAT_XBGR1555,
-	DRM_FORMAT_BGRX5551,
-	DRM_FORMAT_ABGR4444,
-	DRM_FORMAT_BGRA4444,
-	DRM_FORMAT_BGRX4444,
-	DRM_FORMAT_XBGR4444,
-};
-
 static const u32 wb2_formats_rgb_yuv[] = {
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_BGR565,

---
base-commit: 54143d20fce136123fa4d48487a71747f842bdc3
change-id: 20250308-dpu-drop-wb2-rgb-e89520eb1895

Best regards,
-- 
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>