mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 11:51:27 +00:00
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
|
/*
|
||
|
|
* Tegra host1x GEM implementation
|
||
|
|
*
|
||
|
|
* Copyright (c) 2012-2013, NVIDIA Corporation.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __HOST1X_GEM_H
|
||
|
|
#define __HOST1X_GEM_H
|
||
|
|
|
||
|
|
#include <drm/drm.h>
|
||
|
|
#include <drm/drmP.h>
|
||
|
|
|
||
|
|
#include "host1x_bo.h"
|
||
|
|
|
||
|
|
struct tegra_bo {
|
||
|
|
struct drm_gem_object gem;
|
||
|
|
struct host1x_bo base;
|
||
|
|
dma_addr_t paddr;
|
||
|
|
void *vaddr;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem)
|
||
|
|
{
|
||
|
|
return container_of(gem, struct tegra_bo, gem);
|
||
|
|
}
|
||
|
|
|
||
|
|
extern const struct host1x_bo_ops tegra_bo_ops;
|
||
|
|
|
||
|
|
struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size);
|
||
|
|
struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
|
||
|
|
struct drm_device *drm,
|
||
|
|
unsigned int size,
|
||
|
|
unsigned int *handle);
|
||
|
|
void tegra_bo_free_object(struct drm_gem_object *gem);
|
||
|
|
int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
|
||
|
|
struct drm_mode_create_dumb *args);
|
||
|
|
int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
|
||
|
|
uint32_t handle, uint64_t *offset);
|
||
|
|
|
||
|
|
int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma);
|
||
|
|
|
||
|
|
extern const struct vm_operations_struct tegra_bo_vm_ops;
|
||
|
|
|
||
|
|
#endif
|