[PATCH] drm/msm/dpu: Fix GAMMA LUT for sm8750 related DPUs
From: Rob Clark
Date: Wed Sep 30 2026 - 11:29:07 EST
Add missing GC block. Fixes GAMMA LUT on glymur/knp/etc.
Reported-by: Connor Abbott <cwabbott0@xxxxxxxxx>
Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Signed-off-by: Rob Clark <robin.clark@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 ++
1 file changed, 2 insertions(+)
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 9a993cdfab85..107150a8553f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -428,6 +428,8 @@ static const struct dpu_dspp_sub_blks sdm845_dspp_sblk = {
static const struct dpu_dspp_sub_blks sm8750_dspp_sblk = {
.pcc = {.name = "pcc", .base = 0x1700,
.len = 0x90, .version = 0x60000},
+ .gc = {.name = "gc", .base = 0x17c0,
+ .len = 0x40, .version = 0x10008},
};
/*************************************************************
--
2.55.0