Commit 9ab367f8 authored by Srinivasan Shanmugam's avatar Srinivasan Shanmugam Committed by Alex Deucher
Browse files

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: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarSrinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f14c8c3e

drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_128b_132b.c

+8 −2
Original line number Diff line number Diff line
@@ -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) {

		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;

}

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

+4 −0
Original line number Diff line number Diff line
@@ -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__);

		}

	}