tree 5774e22718f27a7c8bd132b703fed52152bc7589
parent ab03d9fe508f4e2914a8f4a9eef1b21051cacd0f
author Alex Deucher <alexander.deucher@amd.com> 1494524772 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1495661972 -0400

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

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>