diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_object.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_object.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h index 2fb30a5eb510..1495eeb03382 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/i915_gem_object.h @@ -165,7 +165,7 @@ struct drm_i915_gem_object { struct reservation_object *resv; /** References from framebuffers, locks out tiling changes. */ - atomic_t framebuffer_references; + unsigned int framebuffer_references; /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; @@ -260,6 +260,16 @@ extern void drm_gem_object_unreference(struct drm_gem_object *); __deprecated extern void drm_gem_object_unreference_unlocked(struct drm_gem_object *); +static inline void i915_gem_object_lock(struct drm_i915_gem_object *obj) +{ + reservation_object_lock(obj->resv, NULL); +} + +static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj) +{ + reservation_object_unlock(obj->resv); +} + static inline bool i915_gem_object_is_dead(const struct drm_i915_gem_object *obj) { @@ -306,6 +316,12 @@ i915_gem_object_clear_active_reference(struct drm_i915_gem_object *obj) void __i915_gem_object_release_unless_active(struct drm_i915_gem_object *obj); +static inline bool +i915_gem_object_is_framebuffer(const struct drm_i915_gem_object *obj) +{ + return READ_ONCE(obj->framebuffer_references); +} + static inline unsigned int i915_gem_object_get_tiling(struct drm_i915_gem_object *obj) { |