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authorAbhinav Kumar <quic_abhinavk@quicinc.com>2023-12-12 12:52:41 -0800
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-12-14 09:27:23 +0200
commit79caf2f2202b9eaad3a5a726e4b33807f67d0f1b (patch)
tree85cca4668dc4a16253a4d525503de2200be5be5a /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
parentecf594453a6fbc6c06278cf815e3ece4a1b8261b (diff)
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drm/msm/dpu: fix writeback programming for YUV cases
For YUV cases, setting the required format bits was missed out in the register programming. Lets fix it now in preparation of adding YUV formats support for writeback. changes in v2: - dropped the fixes tag as its not a fix but adding new functionality Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/571814/ Link: https://lore.kernel.org/r/20231212205254.12422-4-quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index ed0e80616129..e75995f7fcea 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -89,6 +89,9 @@ static void dpu_hw_wb_setup_format(struct dpu_hw_wb *ctx,
dst_format |= BIT(14); /* DST_ALPHA_X */
}
+ if (DPU_FORMAT_IS_YUV(fmt))
+ dst_format |= BIT(15);
+
pattern = (fmt->element[3] << 24) |
(fmt->element[2] << 16) |
(fmt->element[1] << 8) |