drm/amdgpu/ci: disable mclk switching for high refresh rates (v2)

commit 0a646f331d upstream.

Even if the vblank period would allow it, it still seems to
be problematic on some cards.

v2: fix logic inversion (Nils)

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

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2017-05-11 13:10:02 -04:00 • committed by Greg Kroah-Hartman
commit 34bae9b3ba