Log when Clock recovery is successful, as part of DP link training process.
Cc: Aurabindo Pillai <[email protected]> Cc: Fangzhi Zuo <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> --- .../amd/display/dc/link/protocols/link_dp_training_8b_10b.c | 4 +++- .../drm/amd/display/dc/link/protocols/link_dp_training_dpia.c | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c index 41b38da9feb4..8ac4e879032c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c @@ -225,8 +225,10 @@ enum link_training_result perform_8b_10b_clock_recovery_sequence( offset); /* 5. check CR done*/ - if (dp_is_cr_done(lane_count, dpcd_lane_status)) + if (dp_is_cr_done(lane_count, dpcd_lane_status)) { + DC_LOG_HW_LINK_TRAINING("%s: Clock recovery OK\n", __func__); return LINK_TRAINING_SUCCESS; + } /* 6. max VS reached*/ if ((link_dp_get_encoding_format(<_settings->link_settings) == diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c index ab4aafdb5e5c..4f4e899e5c46 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c @@ -401,6 +401,7 @@ static enum link_training_result dpia_training_cr_non_transparent( /* Check if clock recovery successful. */ if (dp_is_cr_done(lane_count, dpcd_lane_status)) { + DC_LOG_HW_LINK_TRAINING("%s: Clock recovery OK\n", __func__); result = LINK_TRAINING_SUCCESS; break; } @@ -508,6 +509,7 @@ static enum link_training_result dpia_training_cr_transparent( /* Check if clock recovery successful. */ if (dp_is_cr_done(lane_count, dpcd_lane_status)) { + DC_LOG_HW_LINK_TRAINING("%s: Clock recovery OK\n", __func__); result = LINK_TRAINING_SUCCESS; break; } -- 2.25.1
