drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list
commit668bbc81baf0f34df832d8aca5c7d5e19a493c68
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Dec 2012 02:19:32 +0000 (20 21:19 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 21 Dec 2012 16:12:39 +0000 (21 11:12 -0500)
tree5aee4ed86bef85d0eb3002a2bfdadc3f734409ff
parent4613ca14b9739428abb53bef9cd0f8b3fee23a95
drm/radeon: add WAIT_UNTIL to evergreen VM safe reg list

It's used in a recent mesa commit:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=24b1206ab2dcd506aaac3ef656aebc8bc20cd27a
and there may be some other cases in the future where it's required.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/evergreen_cs.c