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drm/radeon: update wait_for_vblank for evergreen+
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 9 Apr 2013 22:49:59 +0000 (18:49 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Apr 2013 14:39:07 +0000 (10:39 -0400)
commit10257a6d8359c41407eb26b7ad7bf710a7e00155
tree3e3bae4c020302ea10c8397b24c40b90f6dfb3aetree | snapshot (tar.gz zip)
parentbea5497bfc1067620c8c8e9d37a42e0bb6d7d7facommit | diff
drm/radeon: update wait_for_vblank for evergreen+

Properly wait for the next vblank region.  The previous
code didn't always wait long enough depending on the timing.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/evergreen.c diff | blob | blame | history