diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 227dfcf1764e..6836efb7e3d2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1694,6 +1694,7 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) GEM_BUG_ON(ring->emit > ring->size - bytes); cs = ring->vaddr + ring->emit; + GEM_DEBUG_EXEC(memset(cs, POISON_INUSE, bytes)); ring->emit += bytes; ring->space -= bytes; GEM_BUG_ON(ring->space < 0); |