diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 48c0c4a60364..4924f1d3d4b4 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1944,10 +1944,10 @@ struct drm_i915_gem_object { struct intel_engine_cs *ring; /** Breadcrumb of last rendering to the buffer. */ - uint32_t last_read_seqno; - uint32_t last_write_seqno; + struct drm_i915_gem_request *last_read_req; + struct drm_i915_gem_request *last_write_req; /** Breadcrumb of last fenced GPU access to the buffer. */ - uint32_t last_fenced_seqno; + struct drm_i915_gem_request *last_fenced_req; /** Current tiling stride for the object, if it's tiled. */ uint32_t stride; @@ -1986,9 +1986,10 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old, * The request queue allows us to note sequence numbers that have been emitted * and may be associated with active buffers to be retired. * - * By keeping this list, we can avoid having to do questionable - * sequence-number comparisons on buffer last_rendering_seqnos, and associate - * an emission time with seqnos for tracking how far ahead of the GPU we are. + * By keeping this list, we can avoid having to do questionable sequence + * number comparisons on buffer last_read|write_seqno. It also allows an + * emission time to be associated with the request for tracking how far ahead + * of the GPU the submission is. */ struct drm_i915_gem_request { struct kref ref; |