Quoting Sankeerth Billakanti (2021-10-27 18:54:46)
The sc7280 eDP sink that supports downspread will fail link training if source does not enable SSC / downspread. This change will set the downspread bit in the DP sink if supported and indicate SSC support to the DP PHY driver.
Signed-off-by: Sankeerth Billakanti quic_sbillaka@quicinc.com
Reviewed-by: Stephen Boyd swboyd@chromium.org