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Jessica Zhang
9546aaf0cb
commitf063ac6b55upstream. Disable pingpong dither in dpu_encoder_helper_phys_cleanup(). This avoids the issue where an encoder unknowingly uses dither after reserving a pingpong block that was previously bound to an encoder that had enabled dither. Cc: stable@vger.kernel.org Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Closes: https://lore.kernel.org/all/jr7zbj5w7iq4apg3gofuvcwf4r2swzqjk7sshwcdjll4mn6ctt@l2n3qfpujg3q/ Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Fixes:3c128638a0("drm/msm/dpu: add support for dither block in display") Patchwork: https://patchwork.freedesktop.org/patch/636517/ Link: https://lore.kernel.org/r/20250211-dither-disable-v1-1-ac2cb455f6b9@quicinc.com Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>