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In SDM845, DSC can be enabled by writing to pingpong block registers, so
add support for DSC in hw_pp
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/480914/
Link: https://lore.kernel.org/r/20220406094031.1027376-5-vkoul@kernel.org

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>