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drm/amd/display: Add logging when DP link training Channel EQ is Successful

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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>
This commit is contained in:
Srinivasan Shanmugam 2023-04-19 17:30:39 +05:30 committed by Alex Deucher
parent f14c8c3e1f
commit 9ab367f838
2 changed files with 12 additions and 2 deletions
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10
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c
View File

@ -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;
}

4
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_8b_10b.c
View File

@ -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__);
}
}