Commit d6826195 authored by George Shen's avatar George Shen Committed by Alex Deucher

drm/amd/display: Apply LTTPR workarounds to non-transparent mode

[Why]
Some of the vendor-specific workarounds added for transparent mode
also need to be applied to non-transparent mode in order to succeed
link training consistently.

[How]
Remove transparent mode check for the required workarounds.
Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
Acked-by: default avatarPavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: default avatarGeorge Shen <George.Shen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent aed1faab
......@@ -620,10 +620,12 @@ enum dc_status dpcd_set_link_settings(
#endif
if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
(link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
vendor_specific_lttpr_wa_one_start(link);
if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
(link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN))
vendor_specific_lttpr_wa_one_two(link, rate);
}
status = core_link_write_dpcd(link, DP_LINK_BW_SET, &rate, 1);
}
......@@ -1494,8 +1496,7 @@ static enum link_training_result perform_clock_recovery_sequence(
wait_time_microsec = TRAINING_AUX_RD_INTERVAL;
if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
(link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
(link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN)) {
wait_time_microsec = 16000;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment