diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 5224b7abb8a3..cdf084ef5aae 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1712,6 +1712,9 @@ u32 *intel_ring_begin(struct drm_i915_gem_request *req, unsigned int total_bytes; u32 *cs; + /* Packets must be qword aligned. */ + GEM_BUG_ON(num_dwords & 1); + total_bytes = bytes + req->reserved_space; GEM_BUG_ON(total_bytes > ring->effective_size); |