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

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[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: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: George Shen <George.Shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
George Shen 2021-11-19 20:03:20 -05:00 committed by Alex Deucher
parent aed1faab9d
commit d682619557
1 changed files with 5 additions and 4 deletions
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9
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
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@ -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;
}