DP_DSC_DECOMPRESSION_IS_SUPPORTED
(dpcd_dsc_basic_data[DP_DSC_SUPPORT - DP_DSC_SUPPORT] & DP_DSC_DECOMPRESSION_IS_SUPPORTED) != 0;
if ((endpoint_dsc & DP_DSC_DECOMPRESSION_IS_SUPPORTED) &&
if (!(upstream_dsc & DP_DSC_DECOMPRESSION_IS_SUPPORTED))
if ((endpoint_dsc & DP_DSC_DECOMPRESSION_IS_SUPPORTED) &&
DP_DSC_DECOMPRESSION_IS_SUPPORTED;