Merge branch 'gate-page-refcount' (patches from Dave Hansen)
[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / gem / i915_gem_mman.h
1 /*
2  * SPDX-License-Identifier: MIT
3  *
4  * Copyright © 2019 Intel Corporation
5  */
6
7 #ifndef __I915_GEM_MMAN_H__
8 #define __I915_GEM_MMAN_H__
9
10 #include <linux/mm_types.h>
11 #include <linux/types.h>
12
13 struct drm_device;
14 struct drm_file;
15 struct drm_i915_gem_object;
16 struct file;
17 struct i915_mmap_offset;
18 struct mutex;
19
20 int i915_gem_mmap_gtt_version(void);
21 int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma);
22
23 int i915_gem_dumb_mmap_offset(struct drm_file *file_priv,
24                               struct drm_device *dev,
25                               u32 handle, u64 *offset);
26
27 void __i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj);
28 void i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj);
29
30 void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj);
31
32 #endif