Quoting Kuogee Hsieh (2022-04-25 15:11:02)
DP controller state can not switch from video ready state to transmit phy pattern state at run time. DP mainlink has to be teared down followed by reset controller to default state to have DP controller switch to transmit phy test pattern state and start generate specified phy test pattern to sinker once main link setup again.
Fixes: ee35444be0c8 ("drm/msm/dp: use dp_ctrl_off_link_stream during PHY compliance test run")
What commit is this? I think it's supposed to be
Fixes: 52352fe2f866 ("drm/msm/dp: use dp_ctrl_off_link_stream during PHY compliance test run")
Signed-off-by: Kuogee Hsieh quic_khsieh@quicinc.com
Otherwise,
Reviewed-by: Stephen Boyd swboyd@chromium.org