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drm/amdgpu/powerplay/vega10: enable mclk switching if monitors are synced

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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>
This commit is contained in:
Alex Deucher 2019-08-08 00:48:58 -05:00
parent bb6897f1c5
commit 55b852069d
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
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@ -3220,7 +3220,8 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
if (hwmgr->display_config->num_display == 0)
disable_mclk_switching = false;
else
disable_mclk_switching = (hwmgr->display_config->num_display > 1) ||
disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
!hwmgr->display_config->multi_monitor_in_sync) ||
disable_mclk_switching_for_frame_lock ||
disable_mclk_switching_for_vr ||
force_mclk_high;