The eDP sink on sc7280 supports ASSR and dp driver will
enable ASSR in the source hardware. The driver needs to
enable the ASSR field in the DPCD configuration register
to avoid screen corruption. This change will enable ASSR
if supported in the sink device.
Signed-off-by: Sankeerth Billakanti
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Quoting Sankeerth Billakanti (2021-10-27 18:54:47)
> The eDP sink on sc7280 supports ASSR and dp driver will
> enable ASSR in the source hardware. The driver needs to
> enable the ASSR field in the DPCD configuration register
> to avoid screen corruption. This change will enable ASSR
> if supported
