diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index c938b93c4f83..62f535c1b78e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -986,6 +986,11 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) if (ret) return ret; + /* WaAllowUMDToModifyHDCChicken1:skl,bxt */ + ret = wa_ring_whitelist_reg(ring, GEN8_HDC_CHICKEN1); + if (ret) + return ret; + return 0; } |