drm/amd/display: Limit DCN32 8 channel or less parts to DPM1 for FPO
- Due to hardware related QoS issues, we need to limit certain SKUs with less memory channels to DPM1 and above. - At DPM0 + workload running, the urgent return latency can exceed 15us (the expected maximum is 4us) which results in underflow Cc: stable@vger.kernel.org Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Saaem Rizvi <SyedSaaem.Rizvi@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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