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From 95591f3c9feb204a9c8b741e53510c4de38955ed Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 13 Feb 2018 14:26:54 -0500
Subject: [PATCH 3584/4131] drm/amd/powerplay/smu7: allow mclk switching with
no displays
If there are no displays attached, there is no reason to disable
mclk switching.
Fixes mclks getting set to high when there are no displays attached.
Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index e2bb09c..17bf60e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2903,7 +2903,6 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
-
if (info.display_count == 0)
disable_mclk_switching = false;
else
--
2.7.4
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