diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/ttm_object.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/ttm_object.h | 59 |
1 files changed, 6 insertions, 53 deletions
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h index 49b064f0cb19..4c8700027c6d 100644 --- a/drivers/gpu/drm/vmwgfx/ttm_object.h +++ b/drivers/gpu/drm/vmwgfx/ttm_object.h @@ -42,31 +42,7 @@ #include <linux/list.h> #include <linux/rcupdate.h> -#include <drm/drm_hashtab.h> - -#include "ttm_memory.h" - -/** - * enum ttm_ref_type - * - * Describes what type of reference a ref object holds. - * - * TTM_REF_USAGE is a simple refcount on a base object. - * - * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a - * buffer object. - * - * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a - * buffer object. - * - */ - -enum ttm_ref_type { - TTM_REF_USAGE, - TTM_REF_SYNCCPU_READ, - TTM_REF_SYNCCPU_WRITE, - TTM_REF_NUM -}; +#include "vmwgfx_hashtab.h" /** * enum ttm_object_type @@ -78,7 +54,6 @@ enum ttm_ref_type { enum ttm_object_type { ttm_fence_type, - ttm_buffer_type, ttm_lock_type, ttm_prime_type, ttm_driver_type0 = 256, @@ -129,8 +104,6 @@ struct ttm_base_object { struct ttm_object_file *tfile; struct kref refcount; void (*refcount_release) (struct ttm_base_object **base); - void (*ref_obj_release) (struct ttm_base_object *base, - enum ttm_ref_type ref_type); u32 handle; enum ttm_object_type object_type; u32 shareable; @@ -179,11 +152,7 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile, bool shareable, enum ttm_object_type type, void (*refcount_release) (struct ttm_base_object - **), - void (*ref_obj_release) (struct ttm_base_object - *, - enum ttm_ref_type - ref_type)); + **)); /** * ttm_base_object_lookup @@ -247,12 +216,9 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); */ extern int ttm_ref_object_add(struct ttm_object_file *tfile, struct ttm_base_object *base, - enum ttm_ref_type ref_type, bool *existed, + bool *existed, bool require_existed); -extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, - struct ttm_base_object *base); - /** * ttm_ref_object_base_unref * @@ -265,8 +231,7 @@ extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, * will be unreferenced. */ extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, - unsigned long key, - enum ttm_ref_type ref_type); + unsigned long key); /** * ttm_object_file_init - initialize a struct ttm_object file @@ -297,7 +262,6 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile); /** * ttm_object device init - initialize a struct ttm_object_device * - * @mem_glob: struct ttm_mem_global for memory accounting. * @hash_order: Order of hash table used to hash the base objects. * @ops: DMA buf ops for prime objects of this device. * @@ -306,8 +270,7 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile); */ extern struct ttm_object_device * -ttm_object_device_init(struct ttm_mem_global *mem_glob, - unsigned int hash_order, +ttm_object_device_init(unsigned int hash_order, const struct dma_buf_ops *ops); /** @@ -332,10 +295,7 @@ extern int ttm_prime_object_init(struct ttm_object_file *tfile, bool shareable, enum ttm_object_type type, void (*refcount_release) - (struct ttm_base_object **), - void (*ref_obj_release) - (struct ttm_base_object *, - enum ttm_ref_type ref_type)); + (struct ttm_base_object **)); static inline enum ttm_object_type ttm_base_object_type(struct ttm_base_object *base) @@ -353,13 +313,6 @@ extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile, #define ttm_prime_object_kfree(__obj, __prime) \ kfree_rcu(__obj, __prime.base.rhead) -/* - * Extra memory required by the base object's idr storage, which is allocated - * separately from the base object itself. We estimate an on-average 128 bytes - * per idr. - */ -#define TTM_OBJ_EXTRA_SIZE 128 - struct ttm_base_object * ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key); |