diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-08-08 00:47:49 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-23 11:31:31 -0500 |
| commit | bb6897f1c57129c5ba696237826d0aace41f7a9b (patch) | |
| tree | 4728326cccb648e277b56e511926c5a429e7e57c /drivers/gpu/drm/amd/powerplay | |
| parent | 951e15c2b58436b30e435f3169c97e9f4e265b58 (diff) | |
drm/amdgpu/powerplay/smu7: enable mclk switching if monitors are synced
If DC has synced the displays, we can enable mclk switching to
save power.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 3c1084de5d59..34f95e0e3ea4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -2956,9 +2956,10 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, if (hwmgr->display_config->num_display == 0) disable_mclk_switching = false; else - disable_mclk_switching = ((1 < hwmgr->display_config->num_display) || - disable_mclk_switching_for_frame_lock || - smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time)); + disable_mclk_switching = ((1 < hwmgr->display_config->num_display) && + !hwmgr->display_config->multi_monitor_in_sync) || + disable_mclk_switching_for_frame_lock || + smu7_vblank_too_short(hwmgr, hwmgr->display_config->min_vblank_time); sclk = smu7_ps->performance_levels[0].engine_clock; mclk = smu7_ps->performance_levels[0].memory_clock; |