From: Evan Quan Date: Tue, 23 Mar 2021 08:30:38 +0000 (+0800) Subject: drm/amd/pm: no need to force MCLK to highest when no display connected X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1fb4968bec71ed3e8f28918ab2cbed39d2383613;p=linux.git drm/amd/pm: no need to force MCLK to highest when no display connected Correct the check for vblank short. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Tested-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index 7edafef095a3a..301b6769f0072 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -3330,7 +3330,8 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, disable_mclk_switching_for_display = ((1 < hwmgr->display_config->num_display) && !hwmgr->display_config->multi_monitor_in_sync) || - smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time); + (hwmgr->display_config->num_display && + smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time)); disable_mclk_switching = disable_mclk_switching_for_frame_lock || disable_mclk_switching_for_display;