diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_active_types.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_active_types.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_active_types.h b/drivers/gpu/drm/i915/i915_active_types.h index 1854e7d168c1..96aed0ee700a 100644 --- a/drivers/gpu/drm/i915/i915_active_types.h +++ b/drivers/gpu/drm/i915/i915_active_types.h @@ -8,22 +8,18 @@ #define _I915_ACTIVE_TYPES_H_ #include <linux/atomic.h> +#include <linux/dma-fence.h> #include <linux/llist.h> #include <linux/mutex.h> #include <linux/rbtree.h> #include <linux/rcupdate.h> +#include <linux/workqueue.h> -struct drm_i915_private; -struct i915_active_request; -struct i915_request; +#include "i915_utils.h" -typedef void (*i915_active_retire_fn)(struct i915_active_request *, - struct i915_request *); - -struct i915_active_request { - struct i915_request __rcu *request; - struct list_head link; - i915_active_retire_fn retire; +struct i915_active_fence { + struct dma_fence __rcu *fence; + struct dma_fence_cb cb; #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) /* * Incorporeal! @@ -43,20 +39,30 @@ struct i915_active_request { struct active_node; +#define I915_ACTIVE_MAY_SLEEP BIT(0) + +#define __i915_active_call __aligned(4) +#define i915_active_may_sleep(fn) ptr_pack_bits(&(fn), I915_ACTIVE_MAY_SLEEP, 2) + struct i915_active { - struct drm_i915_private *i915; + atomic_t count; + struct mutex mutex; + spinlock_t tree_lock; struct active_node *cache; struct rb_root tree; - struct mutex mutex; - atomic_t count; + + /* Preallocated "exclusive" node */ + struct i915_active_fence excl; unsigned long flags; -#define I915_ACTIVE_GRAB_BIT 0 +#define I915_ACTIVE_RETIRE_SLEEPS BIT(0) int (*active)(struct i915_active *ref); void (*retire)(struct i915_active *ref); + struct work_struct work; + struct llist_head preallocated_barriers; }; |