diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_object.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_object.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h index 05e89e1c0a08..ca2b3b62569d 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/i915_gem_object.h @@ -148,6 +148,21 @@ struct drm_i915_gem_object { #define I915_BO_CACHE_COHERENT_FOR_WRITE BIT(1) unsigned int cache_dirty:1; + /** + * @read_domains: Read memory domains. + * + * These monitor which caches contain read/write data related to the + * object. When transitioning from one set of domains to another, + * the driver is called to ensure that caches are suitably flushed and + * invalidated. + */ + u16 read_domains; + + /** + * @write_domain: Corresponding unique write memory domain. + */ + u16 write_domain; + atomic_t frontbuffer_bits; unsigned int frontbuffer_ggtt_origin; /* write once */ struct i915_gem_active frontbuffer_write; |