drm/radeon/kms: use frac fb div on APUs
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 19 Apr 2012 14:48:38 +0000 (10:48 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 3 Jan 2013 03:33:30 +0000 (03:33 +0000)
commit2044034adba9a93f2d9f128ea60958ae67993649
tree2f7b0fa93523d612c67d15f6109293d83c530c18
parenta36e1a6f1ce4234961ebfa3c595adaf413c10251
drm/radeon/kms: use frac fb div on APUs

commit 37d4174d2d252c37dcb3d88cafae488542087848 upstream.

Seems to be more stable on certain monitors.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=48880

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
[bwh: Backported to 3.2: drop the ASIC_IS_DCE61() case]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/atombios_crtc.c