drivers/gpu/drm/i915/gem/i915_gem_lmem.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5
   6 #ifndef __I915_GEM_LMEM_H
   7 #define __I915_GEM_LMEM_H
   8
   9 #include <linux/types.h>
  10
  11 struct drm_i915_private;
  12 struct drm_i915_gem_object;
  13 struct intel_memory_region;
  14
  15 void __iomem *
  16 i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
  17                             unsigned long n,
  18                             unsigned long size);
  19
  20 bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
  21
  22 bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
  23
  24 struct drm_i915_gem_object *
  25 i915_gem_object_create_lmem_from_data(struct drm_i915_private *i915,
  26                                       const void *data, size_t size);
  27
  28 struct drm_i915_gem_object *
  29 __i915_gem_object_create_lmem_with_ps(struct drm_i915_private *i915,
  30                                       resource_size_t size,
  31                                       resource_size_t page_size,
  32                                       unsigned int flags);
  33 struct drm_i915_gem_object *
  34 i915_gem_object_create_lmem(struct drm_i915_private *i915,
  35                             resource_size_t size,
  36                             unsigned int flags);
  37
  38 #endif /* !__I915_GEM_LMEM_H */