From: Wenjing Liu <Wenjing.Liu@xxxxxxx> [Description] Link training is not retried in automated link training request. In case link training is occasionally failing, there is not way to retry so the requested lane settings will not set. Change-Id: I46fbdcf9d115bb5d8a841134e5db2c95ef81ee3f Signed-off-by: Wenjing Liu <Wenjing.Liu at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> --- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 3a5abd92036a..23d8b614e0fd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -299,10 +299,11 @@ void dp_retrain_link_dp_test(struct dc_link *link, dp_receiver_power_ctrl(link, true); - dc_link_dp_perform_link_training( + perform_link_training_with_retries( link, link_setting, - skip_video_pattern); + skip_video_pattern, + LINK_TRAINING_ATTEMPTS); link->cur_link_settings = *link_setting; -- 2.11.0
