intel_bo.c

 1// SPDX-License-Identifier: MIT
 2/* Copyright © 2024 Intel Corporation */
 3
 4#include <drm/drm_panic.h>
 5
 6#include "gem/i915_gem_mman.h"
 7#include "gem/i915_gem_object.h"
 8#include "gem/i915_gem_object_frontbuffer.h"
 9#include "i915_debugfs.h"
10#include "intel_bo.h"
11
12bool intel_bo_is_tiled(struct drm_gem_object *obj)
13{
14	return i915_gem_object_is_tiled(to_intel_bo(obj));
15}
16
17bool intel_bo_is_userptr(struct drm_gem_object *obj)
18{
19	return i915_gem_object_is_userptr(to_intel_bo(obj));
20}
21
22bool intel_bo_is_shmem(struct drm_gem_object *obj)
23{
24	return i915_gem_object_is_shmem(to_intel_bo(obj));
25}
26
27bool intel_bo_is_protected(struct drm_gem_object *obj)
28{
29	return i915_gem_object_is_protected(to_intel_bo(obj));
30}
31
32int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
33{
34	return i915_gem_fb_mmap(to_intel_bo(obj), vma);
35}
36
37int intel_bo_read_from_page(struct drm_gem_object *obj, u64 offset, void *dst, int size)
38{
39	return i915_gem_object_read_from_page(to_intel_bo(obj), offset, dst, size);
40}
41
42struct intel_frontbuffer *intel_bo_frontbuffer_get(struct drm_gem_object *_obj)
43{
44	struct drm_i915_gem_object *obj = to_intel_bo(_obj);
45	struct i915_frontbuffer *front;
46
47	front = i915_gem_object_frontbuffer_get(obj);
48	if (!front)
49		return NULL;
50
51	return &front->base;
52}
53
54void intel_bo_frontbuffer_ref(struct intel_frontbuffer *_front)
55{
56	struct i915_frontbuffer *front =
57		container_of(_front, typeof(*front), base);
58
59	i915_gem_object_frontbuffer_ref(front);
60}
61
62void intel_bo_frontbuffer_put(struct intel_frontbuffer *_front)
63{
64	struct i915_frontbuffer *front =
65		container_of(_front, typeof(*front), base);
66
67	return i915_gem_object_frontbuffer_put(front);
68}
69
70void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *_front)
71{
72	struct i915_frontbuffer *front =
73		container_of(_front, typeof(*front), base);
74
75	i915_gem_object_flush_if_display(front->obj);
76}
77
78void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
79{
80	i915_debugfs_describe_obj(m, to_intel_bo(obj));
81}