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/openbmc/linux/drivers/gpu/drm/msm/dsi/ |
H A D | dsi_host.c | 21bf6171 Fri Jun 09 17:57:13 CDT 2023 Jessica Zhang <quic_jesszhan@quicinc.com> msm/drm/dsi: Round up DSC hdisplay calculation
Currently, when compression is enabled, hdisplay is reduced via integer division. This causes issues for modes where the original hdisplay is not a multiple of 3.
To fix this, use DIV_ROUND_UP to divide hdisplay.
Suggested-by: Marijn Suijten <marijn.suijten@somainline.org> Fixes: 08802f515c3cf ("drm/msm/dsi: Add support for DSC configuration") Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/541970/ Link: https://lore.kernel.org/r/20230405-add-dsc-support-v6-1-95eab864d1b6@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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