drm/amd/powerplay/smu7: add vblank check for mclk switching (v2)

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Check to make sure the vblank period is long enough to support
mclk switching.

v2: drop needless initial assignment (Nils)

bug: https://bugs.freedesktop.org/show_bug.cgi?id=96868

Cc: stable@vger.kernel.org
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Alex Deucher 2017-05-11 13:46:12 -04:00

parent 58d7e3e427

commit 09be4a5219

1 changed files with 27 additions and 4 deletions

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31

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

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