Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Russell King |
191 |
90.52% |
1 |
16.67% |
| Dave Airlie |
8 |
3.79% |
1 |
16.67% |
| Kristian Högsberg |
4 |
1.90% |
1 |
16.67% |
| Christoph Hellwig |
3 |
1.42% |
1 |
16.67% |
| Daniel Vetter |
3 |
1.42% |
1 |
16.67% |
| Thomas Gleixner |
2 |
0.95% |
1 |
16.67% |
| Total |
211 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Russell King
*/
#ifndef ARMADA_GEM_H
#define ARMADA_GEM_H
#include <drm/drm_gem.h>
/* GEM */
struct armada_gem_object {
struct drm_gem_object obj;
void *addr;
phys_addr_t phys_addr;
resource_size_t dev_addr;
bool mapped;
struct drm_mm_node *linear; /* for linear backed */
struct page *page; /* for page backed */
struct sg_table *sgt; /* for imported */
void (*update)(void *);
void *update_data;
};
#define drm_to_armada_gem(o) container_of(o, struct armada_gem_object, obj)
void armada_gem_free_object(struct drm_gem_object *);
int armada_gem_linear_back(struct drm_device *, struct armada_gem_object *);
void *armada_gem_map_object(struct drm_device *, struct armada_gem_object *);
struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *,
size_t);
int armada_gem_dumb_create(struct drm_file *, struct drm_device *,
struct drm_mode_create_dumb *);
struct dma_buf *armada_gem_prime_export(struct drm_gem_object *obj, int flags);
struct drm_gem_object *armada_gem_prime_import(struct drm_device *,
struct dma_buf *);
int armada_gem_map_import(struct armada_gem_object *);
static inline struct armada_gem_object *armada_gem_object_lookup(
struct drm_file *dfile, unsigned handle)
{
struct drm_gem_object *obj = drm_gem_object_lookup(dfile, handle);
return obj ? drm_to_armada_gem(obj) : NULL;
}
#endif