From: Aric Cyr <aric....@amd.com>
[Why]
Scaler vendor confirmed the 5ms was not helpful so no point in keeping
it.
[How]
Revert 5ms delay after setting training pattern.
Signed-off-by: Aric Cyr <aric....@amd.com>
Reviewed-by: Ashley Thomas <ashley.thom...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 7ae6d903cf04..31c0b35bab67 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1104,10 +1104,6 @@ static inline enum link_training_result
perform_link_training_int(
dpcd_pattern.v1_4.TRAINING_PATTERN_SET =
DPCD_TRAINING_PATTERN_VIDEOIDLE;
dpcd_set_training_pattern(link, dpcd_pattern);
- /* delay 5ms after notifying sink of idle pattern before switching
output */
- if (link->connector_signal != SIGNAL_TYPE_EDP)
- msleep(5);
-
/* 4. mainlink output idle pattern*/
dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
--
2.17.1
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