diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index c8421fd9d2dc..00d24000b5e8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -39,9 +39,18 @@ static struct i915_global_object { struct kmem_cache *slab_objects; } global; +static const struct drm_gem_object_funcs i915_gem_object_funcs; + struct drm_i915_gem_object *i915_gem_object_alloc(void) { - return kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + struct drm_i915_gem_object *obj; + + obj = kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + if (!obj) + return NULL; + obj->base.funcs = &i915_gem_object_funcs; + + return obj; } void i915_gem_object_free(struct drm_i915_gem_object *obj) @@ -73,6 +82,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, obj->mm.madv = I915_MADV_WILLNEED; INIT_RADIX_TREE(&obj->mm.get_page.radix, GFP_KERNEL | __GFP_NOWARN); mutex_init(&obj->mm.get_page.lock); + INIT_RADIX_TREE(&obj->mm.get_dma_page.radix, GFP_KERNEL | __GFP_NOWARN); + mutex_init(&obj->mm.get_dma_page.lock); if (IS_ENABLED(CONFIG_LOCKDEP) && i915_gem_object_is_shrinkable(obj)) i915_gem_shrinker_taints_mutex(to_i915(obj->base.dev), @@ -101,7 +112,7 @@ void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj, !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE); } -void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) +static void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) { struct drm_i915_gem_object *obj = to_intel_bo(gem); struct drm_i915_file_private *fpriv = file->driver_priv; @@ -264,7 +275,7 @@ static void __i915_gem_free_work(struct work_struct *work) i915_gem_flush_free_objects(i915); } -void i915_gem_free_object(struct drm_gem_object *gem_obj) +static void i915_gem_free_object(struct drm_gem_object *gem_obj) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); struct drm_i915_private *i915 = to_i915(obj->base.dev); @@ -403,6 +414,12 @@ int __init i915_global_objects_init(void) return 0; } +static const struct drm_gem_object_funcs i915_gem_object_funcs = { + .free = i915_gem_free_object, + .close = i915_gem_close_object, + .export = i915_gem_prime_export, +}; + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/huge_gem_object.c" #include "selftests/huge_pages.c" |