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drm/amd/display: Add logging for DP link traning Test Pattern Seqeunces

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Add some more logging for DP link traning test pattern seqeunces
for better debugging.

Cc: Fangzhi Zuo <Jerry.Zuo@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Srinivasan Shanmugam 2023-04-07 14:22:53 +05:30 committed by Alex Deucher
parent 58bc2a9cbf
commit 3e3320a7d9
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
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@ -212,27 +212,36 @@ enum dpcd_training_patterns
switch (pattern) {
case DP_TRAINING_PATTERN_SEQUENCE_1:
DC_LOG_HW_LINK_TRAINING("%s: Using DP training pattern TPS1\n", __func__);
dpcd_tr_pattern = DPCD_TRAINING_PATTERN_1;
break;
case DP_TRAINING_PATTERN_SEQUENCE_2:
DC_LOG_HW_LINK_TRAINING("%s: Using DP training pattern TPS2\n", __func__);
dpcd_tr_pattern = DPCD_TRAINING_PATTERN_2;
break;
case DP_TRAINING_PATTERN_SEQUENCE_3:
DC_LOG_HW_LINK_TRAINING("%s: Using DP training pattern TPS3\n", __func__);
dpcd_tr_pattern = DPCD_TRAINING_PATTERN_3;
break;
case DP_TRAINING_PATTERN_SEQUENCE_4:
DC_LOG_HW_LINK_TRAINING("%s: Using DP training pattern TPS4\n", __func__);
dpcd_tr_pattern = DPCD_TRAINING_PATTERN_4;
break;
case DP_128b_132b_TPS1:
DC_LOG_HW_LINK_TRAINING("%s: Using DP 128b/132b training pattern TPS1\n", __func__);
dpcd_tr_pattern = DPCD_128b_132b_TPS1;
break;
case DP_128b_132b_TPS2:
DC_LOG_HW_LINK_TRAINING("%s: Using DP 128b/132b training pattern TPS2\n", __func__);
dpcd_tr_pattern = DPCD_128b_132b_TPS2;
break;
case DP_128b_132b_TPS2_CDS:
DC_LOG_HW_LINK_TRAINING("%s: Using DP 128b/132b training pattern TPS2 CDS\n",
__func__);
dpcd_tr_pattern = DPCD_128b_132b_TPS2_CDS;
break;
case DP_TRAINING_PATTERN_VIDEOIDLE:
DC_LOG_HW_LINK_TRAINING("%s: Using DP training pattern videoidle\n", __func__);
dpcd_tr_pattern = DPCD_TRAINING_PATTERN_VIDEOIDLE;
break;
default: