projects / deliverable / linux.git / blame
| 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 | ||
| 22 | #include <drm/drm.h> | |
| 23 | #include <drm/drmP.h> | |
| 24 | ||
| 25 | #include "host1x_bo.h" | |
| 26 | ||
| 27 | struct tegra_bo { | |
| 28 | struct drm_gem_object gem; | |
| 29 | struct host1x_bo base; | |
| 30 | dma_addr_t paddr; | |
| 31 | void *vaddr; | |
| 32 | }; | |
| 33 | ||
| 34 | static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) | |
| 35 | { | |
| 36 | return container_of(gem, struct tegra_bo, gem); | |
| 37 | } | |
| 38 | ||
| 39 | extern const struct host1x_bo_ops tegra_bo_ops; | |
| 40 | ||
| 41 | struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size); | |
| 42 | struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, | |
| 43 | struct drm_device *drm, | |
| 44 | unsigned int size, | |
| 45 | unsigned int *handle); | |
| 46 | void tegra_bo_free_object(struct drm_gem_object *gem); | |
| 47 | unsigned int tegra_bo_get_mmap_offset(struct tegra_bo *bo); | |
| 48 | int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, | |
| 49 | struct drm_mode_create_dumb *args); | |
| 50 | int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm, | |
| 51 | uint32_t handle, uint64_t *offset); | |
| 52 | int tegra_bo_dumb_destroy(struct drm_file *file, struct drm_device *drm, | |
| 53 | unsigned int handle); | |
| 54 | ||
| 55 | int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); | |
| 56 | ||
| 57 | extern const struct vm_operations_struct tegra_bo_vm_ops; | |
| 58 | ||
| 59 | #endif |