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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 <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Evan Quan 2021-03-23 16:30:38 +08:00 committed by Alex Deucher
parent 09d78dde88
commit acc7baafeb
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
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@ -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;