drm/i915/guc: remove writes to GEN8_DRBREG registers
authorDave Gordon <david.s.gordon@intel.com>
Mon, 13 Jun 2016 16:57:30 +0000 (17:57 +0100)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Tue, 14 Jun 2016 14:04:07 +0000 (15:04 +0100)
commitdd16107f91a80bfee96f96737cf94003b8817ee2
treed9762b143422b294cc5b63d1e0318f1518da545e
parent072a21cfe0914d0fea771b7d20713248d2d794aa
drm/i915/guc: remove writes to GEN8_DRBREG registers

These registers are not actually writable by the CPU; only the GuC can
actually program them. So let's not do writes that have no effect.

Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
drivers/gpu/drm/i915/i915_guc_submission.c