diff options
author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2023-04-19 17:30:39 +0530 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:27:14 -0400 |
commit | 9ab367f838a692843aa21b2ff43ebfc3bafa7175 (patch) | |
tree | 3ef049deccf509323102da5975a1651c22bba298 /drivers | |
parent | f14c8c3e1fc9e10c6d54999a96acb2b5087374df (diff) |
drm/amd/display: Add logging when DP link training Channel EQ is Successful
Log when Channel Equalization is successful.
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c index 23d380f09a21..db87cfe37b5c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c @@ -211,11 +211,17 @@ enum link_training_result dp_perform_128b_132b_link_training( dpcd_set_link_settings(link, lt_settings); - if (result == LINK_TRAINING_SUCCESS) + if (result == LINK_TRAINING_SUCCESS) { result = dp_perform_128b_132b_channel_eq_done_sequence(link, link_res, lt_settings); + if (result == LINK_TRAINING_SUCCESS) + DC_LOG_HW_LINK_TRAINING("%s: Channel EQ done.\n", __func__); + } - if (result == LINK_TRAINING_SUCCESS) + if (result == LINK_TRAINING_SUCCESS) { result = dp_perform_128b_132b_cds_done_sequence(link, link_res, lt_settings); + if (result == LINK_TRAINING_SUCCESS) + DC_LOG_HW_LINK_TRAINING("%s: CDS done.\n", __func__); + } return result; } 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 3889ebb2256b..2b4c15b0b407 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 @@ -388,6 +388,8 @@ enum link_training_result dp_perform_8b_10b_link_training( link_res, lt_settings, repeater_id); + if (status == LINK_TRAINING_SUCCESS) + DC_LOG_HW_LINK_TRAINING("%s: Channel EQ done.\n", __func__); repeater_training_done(link, repeater_id); @@ -409,6 +411,8 @@ enum link_training_result dp_perform_8b_10b_link_training( link_res, lt_settings, DPRX); + if (status == LINK_TRAINING_SUCCESS) + DC_LOG_HW_LINK_TRAINING("%s: Channel EQ done.\n", __func__); } } |