diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.h | 69 |
1 files changed, 49 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 7c0eb425cb3b..48112b9d76df 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -12,10 +12,14 @@ #include <drm/drm_device.h> #include "display/intel_frontbuffer.h" +#include "intel_memory_region.h" #include "i915_gem_object_types.h" #include "i915_gem_gtt.h" +#include "i915_gem_ww.h" #include "i915_vma_types.h" +enum intel_region_id; + /* * XXX: There is a prevalence of the assumption that we fit the * object's page count inside a 32bit _signed_ variable. Let's document @@ -44,6 +48,9 @@ static inline bool i915_gem_object_size_2big(u64 size) void i915_gem_init__objects(struct drm_i915_private *i915); +void i915_objects_module_exit(void); +int i915_objects_module_init(void); + struct drm_i915_gem_object *i915_gem_object_alloc(void); void i915_gem_object_free(struct drm_i915_gem_object *obj); @@ -57,6 +64,10 @@ i915_gem_object_create_shmem(struct drm_i915_private *i915, struct drm_i915_gem_object * i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915, const void *data, resource_size_t size); +struct drm_i915_gem_object * +__i915_gem_object_create_user(struct drm_i915_private *i915, u64 size, + struct intel_memory_region **placements, + unsigned int n_placements); extern const struct drm_i915_gem_object_ops i915_gem_shmem_ops; @@ -147,7 +158,7 @@ i915_gem_object_put(struct drm_i915_gem_object *obj) /* * If more than one potential simultaneous locker, assert held. */ -static inline void assert_object_held_shared(struct drm_i915_gem_object *obj) +static inline void assert_object_held_shared(const struct drm_i915_gem_object *obj) { /* * Note mm list lookup is protected by @@ -169,13 +180,17 @@ static inline int __i915_gem_object_lock(struct drm_i915_gem_object *obj, else ret = dma_resv_lock(obj->base.resv, ww ? &ww->ctx : NULL); - if (!ret && ww) + if (!ret && ww) { + i915_gem_object_get(obj); list_add_tail(&obj->obj_link, &ww->obj_list); + } if (ret == -EALREADY) ret = 0; - if (ret == -EDEADLK) + if (ret == -EDEADLK) { + i915_gem_object_get(obj); ww->contended = obj; + } return ret; } @@ -200,6 +215,9 @@ static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj) static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj) { + if (obj->ops->adjust_lru) + obj->ops->adjust_lru(obj); + dma_resv_unlock(obj->base.resv); } @@ -258,17 +276,9 @@ i915_gem_object_type_has(const struct drm_i915_gem_object *obj, return obj->ops->flags & flags; } -static inline bool -i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj) -{ - return obj->flags & I915_BO_ALLOC_STRUCT_PAGE; -} +bool i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj); -static inline bool -i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj) -{ - return i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM); -} +bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj); static inline bool i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj) @@ -339,22 +349,22 @@ struct scatterlist * __i915_gem_object_get_sg(struct drm_i915_gem_object *obj, struct i915_gem_object_page_iter *iter, unsigned int n, - unsigned int *offset, bool allow_alloc); + unsigned int *offset, bool dma); static inline struct scatterlist * i915_gem_object_get_sg(struct drm_i915_gem_object *obj, unsigned int n, - unsigned int *offset, bool allow_alloc) + unsigned int *offset) { - return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset, allow_alloc); + return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset, false); } static inline struct scatterlist * i915_gem_object_get_sg_dma(struct drm_i915_gem_object *obj, unsigned int n, - unsigned int *offset, bool allow_alloc) + unsigned int *offset) { - return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset, allow_alloc); + return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset, true); } struct page * @@ -587,6 +597,27 @@ int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset, bool i915_gem_object_is_shmem(const struct drm_i915_gem_object *obj); +void __i915_gem_free_object_rcu(struct rcu_head *head); + +void __i915_gem_free_object(struct drm_i915_gem_object *obj); + +bool i915_gem_object_evictable(struct drm_i915_gem_object *obj); + +bool i915_gem_object_migratable(struct drm_i915_gem_object *obj); + +int i915_gem_object_migrate(struct drm_i915_gem_object *obj, + struct i915_gem_ww_ctx *ww, + enum intel_region_id id); + +bool i915_gem_object_can_migrate(struct drm_i915_gem_object *obj, + enum intel_region_id id); + +int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj, + unsigned int flags); + +bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj, + enum intel_memory_type type); + #ifdef CONFIG_MMU_NOTIFIER static inline bool i915_gem_object_is_userptr(struct drm_i915_gem_object *obj) @@ -596,14 +627,12 @@ i915_gem_object_is_userptr(struct drm_i915_gem_object *obj) int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj); int i915_gem_object_userptr_submit_done(struct drm_i915_gem_object *obj); -void i915_gem_object_userptr_submit_fini(struct drm_i915_gem_object *obj); int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj); #else static inline bool i915_gem_object_is_userptr(struct drm_i915_gem_object *obj) { return false; } static inline int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; } static inline int i915_gem_object_userptr_submit_done(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; } -static inline void i915_gem_object_userptr_submit_fini(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); } static inline int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; } #endif |