drivers/gpu/drm/i915/gem/i915_gem_region.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5
   6 #ifndef __I915_GEM_REGION_H__
   7 #define __I915_GEM_REGION_H__
   8
   9 #include <linux/types.h>
  10
  11 struct intel_memory_region;
  12 struct drm_i915_gem_object;
  13 struct sg_table;
  14
  15 int i915_gem_object_get_pages_buddy(struct drm_i915_gem_object *obj);
  16 void i915_gem_object_put_pages_buddy(struct drm_i915_gem_object *obj,
  17                                      struct sg_table *pages);
  18
  19 void i915_gem_object_init_memory_region(struct drm_i915_gem_object *obj,
  20                                         struct intel_memory_region *mem,
  21                                         unsigned long flags);
  22 void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj);
  23
  24 struct drm_i915_gem_object *
  25 i915_gem_object_create_region(struct intel_memory_region *mem,
  26                               resource_size_t size,
  27                               unsigned int flags);
  28
  29 #endif