diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_region.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_region.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c index 4925563018b4..1f557b2178ed 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c @@ -32,9 +32,11 @@ void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj) struct drm_i915_gem_object * i915_gem_object_create_region(struct intel_memory_region *mem, resource_size_t size, + resource_size_t page_size, unsigned int flags) { struct drm_i915_gem_object *obj; + resource_size_t default_page_size; int err; /* @@ -48,7 +50,14 @@ i915_gem_object_create_region(struct intel_memory_region *mem, if (!mem) return ERR_PTR(-ENODEV); - size = round_up(size, mem->min_page_size); + default_page_size = mem->min_page_size; + if (page_size) + default_page_size = page_size; + + GEM_BUG_ON(!is_power_of_2_u64(default_page_size)); + GEM_BUG_ON(default_page_size < PAGE_SIZE); + + size = round_up(size, default_page_size); GEM_BUG_ON(!size); GEM_BUG_ON(!IS_ALIGNED(size, I915_GTT_MIN_ALIGNMENT)); @@ -60,7 +69,7 @@ i915_gem_object_create_region(struct intel_memory_region *mem, if (!obj) return ERR_PTR(-ENOMEM); - err = mem->ops->init_object(mem, obj, size, flags); + err = mem->ops->init_object(mem, obj, size, page_size, flags); if (err) goto err_object_free; |