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


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef __I915_GEM_LMEM_H
#define __I915_GEM_LMEM_H

#include <linux/types.h>

struct drm_i915_private;
struct drm_i915_gem_object;
struct intel_memory_region;

extern const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops;

void __iomem *
i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
			    unsigned long n,
			    unsigned long size);

bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);

struct drm_i915_gem_object *
i915_gem_object_create_lmem(struct drm_i915_private *i915,
			    resource_size_t size,
			    unsigned int flags);

int __i915_gem_lmem_object_init(struct intel_memory_region *mem,
				struct drm_i915_gem_object *obj,
				resource_size_t size,
				unsigned int flags);

#endif /* !__I915_GEM_LMEM_H */