i915/gem/i915_gem_lmem.h

0001 /* SPDX-License-Identifier: MIT */
0002 /*
0003  * Copyright © 2019 Intel Corporation
0004  */
0005
0006 #ifndef __I915_GEM_LMEM_H
0007 #define __I915_GEM_LMEM_H
0008
0009 #include <linux/types.h>
0010
0011 struct drm_i915_private;
0012 struct drm_i915_gem_object;
0013 struct intel_memory_region;
0014
0015 extern const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops;
0016
0017 void __iomem *
0018 i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
0019                 unsigned long n,
0020                 unsigned long size);
0021
0022 bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
0023
0024 bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
0025
0026 struct drm_i915_gem_object *
0027 i915_gem_object_create_lmem_from_data(struct drm_i915_private *i915,
0028                       const void *data, size_t size);
0029
0030 struct drm_i915_gem_object *
0031 __i915_gem_object_create_lmem_with_ps(struct drm_i915_private *i915,
0032                       resource_size_t size,
0033                       resource_size_t page_size,
0034                       unsigned int flags);
0035 struct drm_i915_gem_object *
0036 i915_gem_object_create_lmem(struct drm_i915_private *i915,
0037                 resource_size_t size,
0038                 unsigned int flags);
0039
0040 #endif /* !__I915_GEM_LMEM_H */