]>
Commit | Line | Data |
---|---|---|
de2ba664 AM |
1 | /* |
2 | * Tegra host1x GEM implementation | |
3 | * | |
4 | * Copyright (c) 2012-2013, NVIDIA Corporation. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms and conditions of the GNU General Public License, | |
8 | * version 2, as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | ||
19 | #ifndef __HOST1X_GEM_H | |
20 | #define __HOST1X_GEM_H | |
21 | ||
35d747a8 TR |
22 | #include <linux/host1x.h> |
23 | ||
de2ba664 AM |
24 | #include <drm/drm.h> |
25 | #include <drm/drmP.h> | |
26 | ||
773af77f TR |
27 | #define TEGRA_BO_TILED (1 << 0) |
28 | ||
de2ba664 AM |
29 | struct tegra_bo { |
30 | struct drm_gem_object gem; | |
31 | struct host1x_bo base; | |
773af77f | 32 | unsigned long flags; |
de2ba664 AM |
33 | dma_addr_t paddr; |
34 | void *vaddr; | |
35 | }; | |
36 | ||
37 | static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) | |
38 | { | |
39 | return container_of(gem, struct tegra_bo, gem); | |
40 | } | |
41 | ||
42 | extern const struct host1x_bo_ops tegra_bo_ops; | |
43 | ||
773af77f TR |
44 | struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, |
45 | unsigned long flags); | |
de2ba664 | 46 | struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, |
773af77f TR |
47 | struct drm_device *drm, |
48 | unsigned int size, | |
49 | unsigned long flags, | |
50 | unsigned int *handle); | |
de2ba664 | 51 | void tegra_bo_free_object(struct drm_gem_object *gem); |
de2ba664 AM |
52 | int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, |
53 | struct drm_mode_create_dumb *args); | |
54 | int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm, | |
55 | uint32_t handle, uint64_t *offset); | |
de2ba664 AM |
56 | |
57 | int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); | |
58 | ||
59 | extern const struct vm_operations_struct tegra_bo_vm_ops; | |
60 | ||
61 | #endif |