Quoting Kuogee Hsieh (2021-07-13 08:54:01)
DP cable should always connect to DPU during the entire PHY compliance testing run. Since DP PHY compliance test is executed at irq_hpd event context, dp_ctrl_off_link_stream() should be used instead of dp_ctrl_off(). dp_ctrl_off() is used for unplug event which is triggered when DP cable is dis connected.
Changes in V2: -- add fixes statement
Fixes: f21c8a276c2d ("drm/msm/dp: handle irq_hpd with sink_count = 0 correctly")
Signed-off-by: Kuogee Hsieh khsieh@codeaurora.org
Reviewed-by: Stephen Boyd swboyd@chromium.org