blob: 79cced40c87fb6a4d3eae4ec4876ae52c1332ba3 (
plain) (
blame)
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
35
36
37
38
39
40
|
/* SPDX-License-Identifier: GPL-2.0-only */
/**************************************************************************
* Copyright (c) 2014 Patrik Jakobsson
* All Rights Reserved.
*
**************************************************************************/
#ifndef _GEM_H
#define _GEM_H
#include <linux/kernel.h>
#include <drm/drm_gem.h>
struct drm_device;
struct psb_gem_object {
struct drm_gem_object base;
struct resource resource; /* GTT resource for our allocation */
u32 offset; /* GTT offset of our object */
int in_gart; /* Currently in the GART (ref ct) */
bool stolen; /* Backed from stolen RAM */
bool mmapping; /* Is mmappable */
struct page **pages; /* Backing pages if present */
int npage; /* Number of backing pages */
};
static inline struct psb_gem_object *to_psb_gem_object(struct drm_gem_object *obj)
{
return container_of(obj, struct psb_gem_object, base);
}
struct psb_gem_object *
psb_gem_create(struct drm_device *dev, u64 size, const char *name, bool stolen, u32 align);
int psb_gem_pin(struct psb_gem_object *pobj);
void psb_gem_unpin(struct psb_gem_object *pobj);
#endif
|
