From: George Shen <george.s...@amd.com> [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....@amd.com> Acked-by: Pavle Kotarac <pavle.kota...@amd.com> Signed-off-by: George Shen <george.s...@amd.com> --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 9 +++++---- 1 file changed, 5 insertions(+), 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 66dacde7a7cc..e952cdbc675e 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 @@ -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; } -- 2.32.0