drm/msm/dpu: program correct register for UBWC config on DPU 8.x+

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Since DPU 8.0 there is a separate register for the second rectangle,
which needs to be programmed with the UBWC config if multirect is being
used. Write pipe's UBWC configuration to the correct register.

Fixes: 100d7ef699 ("drm/msm/dpu: add support for SM8450")
Tested-by: Val Packett <val@packett.cool> # x1e80100-dell-latitude-7455
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/699277/
Link: https://lore.kernel.org/r/20260119-msm-ubwc-fixes-v4-3-0987acc0427f@oss.qualcomm.com

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Dmitry Baryshkov 2026-01-19 14:16:39 +02:00

parent 7ead14d4b9

commit 5dcec3fc13

1 changed files with 19 additions and 6 deletions

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drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c

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