diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_request.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h index 91014de8bfbc..2faa3bb4c39b 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.h +++ b/drivers/gpu/drm/i915/i915_gem_request.h @@ -88,20 +88,23 @@ struct drm_i915_gem_request { */ u32 previous_seqno; - /** Position in the ringbuffer of the start of the request */ + /** Position in the ring of the start of the request */ u32 head; /** - * Position in the ringbuffer of the start of the postfix. - * This is required to calculate the maximum available ringbuffer - * space without overwriting the postfix. + * Position in the ring of the start of the postfix. + * This is required to calculate the maximum available ring space + * without overwriting the postfix. */ u32 postfix; - /** Position in the ringbuffer of the end of the whole request */ + /** Position in the ring of the end of the whole request */ u32 tail; - /** Preallocate space in the ringbuffer for the emitting the request */ + /** Position in the ring of the end of any workarounds after the tail */ + u32 wa_tail; + + /** Preallocate space in the ring for the emitting the request */ u32 reserved_space; /** |