diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_lmem.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_lmem.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_region.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 65 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_region_lmem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_memory_region.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_region.c | 19 |
8 files changed, 72 insertions, 84 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c index 932ee21e6609..194f35342710 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c @@ -31,18 +31,13 @@ i915_gem_object_create_lmem(struct drm_i915_private *i915, size, flags); } -struct drm_i915_gem_object * -__i915_gem_lmem_object_create(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags) +int __i915_gem_lmem_object_init(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags) { static struct lock_class_key lock_class; struct drm_i915_private *i915 = mem->i915; - struct drm_i915_gem_object *obj; - - obj = i915_gem_object_alloc(); - if (!obj) - return ERR_PTR(-ENOMEM); drm_gem_private_object_init(&i915->drm, &obj->base, size); i915_gem_object_init(obj, &i915_gem_lmem_obj_ops, &lock_class); @@ -53,5 +48,5 @@ __i915_gem_lmem_object_create(struct intel_memory_region *mem, i915_gem_object_init_memory_region(obj, mem, flags); - return obj; + return 0; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h index fc3f15580fe3..036d53c01de9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h @@ -21,9 +21,9 @@ i915_gem_object_create_lmem(struct drm_i915_private *i915, resource_size_t size, unsigned int flags); -struct drm_i915_gem_object * -__i915_gem_lmem_object_create(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags); +int __i915_gem_lmem_object_init(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags); #endif /* !__I915_GEM_LMEM_H */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c index 835bd01f2e5d..4834a0b272f4 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c @@ -143,6 +143,7 @@ i915_gem_object_create_region(struct intel_memory_region *mem, unsigned int flags) { struct drm_i915_gem_object *obj; + int err; /* * NB: Our use of resource_size_t for the size stems from using struct @@ -160,6 +161,10 @@ i915_gem_object_create_region(struct intel_memory_region *mem, GEM_BUG_ON(!size); GEM_BUG_ON(!IS_ALIGNED(size, I915_GTT_MIN_ALIGNMENT)); + obj = i915_gem_object_alloc(); + if (!obj) + return ERR_PTR(-ENOMEM); + /* * XXX: There is a prevalence of the assumption that we fit the * object's page count inside a 32bit _signed_ variable. Let's document @@ -173,9 +178,14 @@ i915_gem_object_create_region(struct intel_memory_region *mem, if (overflows_type(size, obj->base.size)) return ERR_PTR(-E2BIG); - obj = mem->ops->create_object(mem, size, flags); - if (!IS_ERR(obj)) - trace_i915_gem_object_create(obj); + err = mem->ops->init_object(mem, obj, size, flags); + if (err) + goto err_object_free; + trace_i915_gem_object_create(obj); return obj; + +err_object_free: + i915_gem_object_free(obj); + return ERR_PTR(err); } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 75e8b71c18b9..722e02164c3e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -464,26 +464,21 @@ static int __create_shmem(struct drm_i915_private *i915, return 0; } -static struct drm_i915_gem_object * -create_shmem(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags) +static int shmem_object_init(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags) { static struct lock_class_key lock_class; struct drm_i915_private *i915 = mem->i915; - struct drm_i915_gem_object *obj; struct address_space *mapping; unsigned int cache_level; gfp_t mask; int ret; - obj = i915_gem_object_alloc(); - if (!obj) - return ERR_PTR(-ENOMEM); - ret = __create_shmem(i915, &obj->base, size); if (ret) - goto fail; + return ret; mask = GFP_HIGHUSER | __GFP_RECLAIMABLE; if (IS_I965GM(i915) || IS_I965G(i915)) { @@ -522,11 +517,7 @@ create_shmem(struct intel_memory_region *mem, i915_gem_object_init_memory_region(obj, mem, 0); - return obj; - -fail: - i915_gem_object_free(obj); - return ERR_PTR(ret); + return 0; } struct drm_i915_gem_object * @@ -611,7 +602,7 @@ static void release_shmem(struct intel_memory_region *mem) static const struct intel_memory_region_ops shmem_region_ops = { .init = init_shmem, .release = release_shmem, - .create_object = create_shmem, + .init_object = shmem_object_init, }; struct intel_memory_region *i915_gem_shmem_setup(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index 41b9fbf4dbcc..27d95bddbf4d 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -621,18 +621,13 @@ static const struct drm_i915_gem_object_ops i915_gem_object_stolen_ops = { .release = i915_gem_object_release_stolen, }; -static struct drm_i915_gem_object * -__i915_gem_object_create_stolen(struct intel_memory_region *mem, - struct drm_mm_node *stolen) +int __i915_gem_object_create_stolen(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + struct drm_mm_node *stolen) { static struct lock_class_key lock_class; - struct drm_i915_gem_object *obj; unsigned int cache_level; - int err = -ENOMEM; - - obj = i915_gem_object_alloc(); - if (!obj) - goto err; + int err; drm_gem_private_object_init(&mem->i915->drm, &obj->base, stolen->size); i915_gem_object_init(obj, &i915_gem_object_stolen_ops, &lock_class); @@ -644,55 +639,47 @@ __i915_gem_object_create_stolen(struct intel_memory_region *mem, err = i915_gem_object_pin_pages(obj); if (err) - goto cleanup; + return err; i915_gem_object_init_memory_region(obj, mem, 0); - return obj; - -cleanup: - i915_gem_object_free(obj); -err: - return ERR_PTR(err); + return 0; } -static struct drm_i915_gem_object * -_i915_gem_object_create_stolen(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags) +int _i915_gem_object_stolen_init(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags) { struct drm_i915_private *i915 = mem->i915; - struct drm_i915_gem_object *obj; struct drm_mm_node *stolen; int ret; if (!drm_mm_initialized(&i915->mm.stolen)) - return ERR_PTR(-ENODEV); + return -ENODEV; if (size == 0) - return ERR_PTR(-EINVAL); + return -EINVAL; stolen = kzalloc(sizeof(*stolen), GFP_KERNEL); if (!stolen) - return ERR_PTR(-ENOMEM); + return -ENOMEM; ret = i915_gem_stolen_insert_node(i915, stolen, size, 4096); - if (ret) { - obj = ERR_PTR(ret); + if (ret) goto err_free; - } - obj = __i915_gem_object_create_stolen(mem, stolen); - if (IS_ERR(obj)) + ret = __i915_gem_object_create_stolen(mem, obj, stolen); + if (ret) goto err_remove; - return obj; + return 0; err_remove: i915_gem_stolen_remove_node(i915, stolen); err_free: kfree(stolen); - return obj; + return ret; } struct drm_i915_gem_object * @@ -722,7 +709,7 @@ static void release_stolen(struct intel_memory_region *mem) static const struct intel_memory_region_ops i915_region_stolen_ops = { .init = init_stolen, .release = release_stolen, - .create_object = _i915_gem_object_create_stolen, + .init_object = _i915_gem_object_stolen_init, }; struct intel_memory_region *i915_gem_stolen_setup(struct drm_i915_private *i915) @@ -771,13 +758,23 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *i915, goto err_free; } - obj = __i915_gem_object_create_stolen(mem, stolen); - if (IS_ERR(obj)) + obj = i915_gem_object_alloc(); + if (!obj) { + obj = ERR_PTR(-ENOMEM); goto err_stolen; + } + + ret = __i915_gem_object_create_stolen(mem, obj, stolen); + if (ret) { + obj = ERR_PTR(ret); + goto err_object_free; + } i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE); return obj; +err_object_free: + i915_gem_object_free(obj); err_stolen: i915_gem_stolen_remove_node(i915, stolen); err_free: diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c index 83992312a34b..60393ce5614d 100644 --- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c +++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c @@ -98,7 +98,7 @@ region_lmem_init(struct intel_memory_region *mem) static const struct intel_memory_region_ops intel_region_lmem_ops = { .init = region_lmem_init, .release = region_lmem_release, - .create_object = __i915_gem_lmem_object_create, + .init_object = __i915_gem_lmem_object_init, }; struct intel_memory_region * diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 6590d55df6cb..6ffc0673f005 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -57,10 +57,10 @@ struct intel_memory_region_ops { int (*init)(struct intel_memory_region *mem); void (*release)(struct intel_memory_region *mem); - struct drm_i915_gem_object * - (*create_object)(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags); + int (*init_object)(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags); }; struct intel_memory_region { diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 979d96f27c43..3c6021415274 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -15,21 +15,16 @@ static const struct drm_i915_gem_object_ops mock_region_obj_ops = { .release = i915_gem_object_release_memory_region, }; -static struct drm_i915_gem_object * -mock_object_create(struct intel_memory_region *mem, - resource_size_t size, - unsigned int flags) +static int mock_object_init(struct intel_memory_region *mem, + struct drm_i915_gem_object *obj, + resource_size_t size, + unsigned int flags) { static struct lock_class_key lock_class; struct drm_i915_private *i915 = mem->i915; - struct drm_i915_gem_object *obj; if (size > mem->mm.size) - return ERR_PTR(-E2BIG); - - obj = i915_gem_object_alloc(); - if (!obj) - return ERR_PTR(-ENOMEM); + return -E2BIG; drm_gem_private_object_init(&i915->drm, &obj->base, size); i915_gem_object_init(obj, &mock_region_obj_ops, &lock_class); @@ -40,13 +35,13 @@ mock_object_create(struct intel_memory_region *mem, i915_gem_object_init_memory_region(obj, mem, flags); - return obj; + return 0; } static const struct intel_memory_region_ops mock_region_ops = { .init = intel_memory_region_init_buddy, .release = intel_memory_region_release_buddy, - .create_object = mock_object_create, + .init_object = mock_object_init, }; struct intel_memory_region * |