2 * Tegra host1x GEM implementation
4 * Copyright (c) 2012-2013, NVIDIA Corporation.
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.
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
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/>.
19 #ifndef __HOST1X_GEM_H
20 #define __HOST1X_GEM_H
22 #include <linux/host1x.h>
27 #define TEGRA_BO_TILED (1 << 0)
28 #define TEGRA_BO_BOTTOM_UP (1 << 1)
31 struct drm_gem_object gem;
32 struct host1x_bo base;
38 static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem)
40 return container_of(gem, struct tegra_bo, gem);
43 extern const struct host1x_bo_ops tegra_bo_ops;
45 struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size,
47 struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
48 struct drm_device *drm,
51 unsigned int *handle);
52 void tegra_bo_free_object(struct drm_gem_object *gem);
53 int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
54 struct drm_mode_create_dumb *args);
55 int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
56 uint32_t handle, uint64_t *offset);
58 int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma);
60 extern const struct vm_operations_struct tegra_bo_vm_ops;