drm/radeon/ci: disable mclk switching for high refresh rates (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 11 May 2017 17:14:14 +0000 (13:14 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 15 Sep 2017 17:29:51 +0000 (18:29 +0100)
commit9931a72afe1e2bc93b58707323a1646a384fb2bf
treec7fe6b8849c0a39ab9d7bbb86e297519e1f26963
parente39ac99412ab2ba5b16516519508d85410659934
drm/radeon/ci: disable mclk switching for high refresh rates (v2)

commit 58d7e3e427db1bd68f33025519a9468140280a75 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: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/ci_dpm.c