diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_gem.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_gem_shmem_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_gem_vram_helper.h | 14 |
4 files changed, 13 insertions, 12 deletions
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index c38dd35da00b..5e6daa1c982f 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -39,6 +39,7 @@ #include <drm/drm_vma_manager.h> +struct dma_buf_map; struct drm_gem_object; /** @@ -138,7 +139,7 @@ struct drm_gem_object_funcs { * * This callback is optional. */ - void *(*vmap)(struct drm_gem_object *obj); + int (*vmap)(struct drm_gem_object *obj, struct dma_buf_map *map); /** * @vunmap: @@ -148,7 +149,7 @@ struct drm_gem_object_funcs { * * This callback is optional. */ - void (*vunmap)(struct drm_gem_object *obj, void *vaddr); + void (*vunmap)(struct drm_gem_object *obj, struct dma_buf_map *map); /** * @mmap: diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index a064b0d1c480..caf98b9cf4b4 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -103,7 +103,7 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj); +int drm_gem_cma_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); struct drm_gem_object * drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 5381f0c8cf6f..3449a0353fe0 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -113,8 +113,8 @@ int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem); void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem); int drm_gem_shmem_pin(struct drm_gem_object *obj); void drm_gem_shmem_unpin(struct drm_gem_object *obj); -void *drm_gem_shmem_vmap(struct drm_gem_object *obj); -void drm_gem_shmem_vunmap(struct drm_gem_object *obj, void *vaddr); +int drm_gem_shmem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +void drm_gem_shmem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map); int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv); diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 128f88174d32..c0d28ba0f5c9 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -10,6 +10,7 @@ #include <drm/ttm/ttm_bo_api.h> #include <drm/ttm/ttm_bo_driver.h> +#include <linux/dma-buf-map.h> #include <linux/kernel.h> /* for container_of() */ struct drm_mode_create_dumb; @@ -29,9 +30,8 @@ struct vm_area_struct; /** * struct drm_gem_vram_object - GEM object backed by VRAM - * @gem: GEM object * @bo: TTM buffer object - * @kmap: Mapping information for @bo + * @map: Mapping information for @bo * @placement: TTM placement information. Supported placements are \ %TTM_PL_VRAM and %TTM_PL_SYSTEM * @placements: TTM placement information. @@ -50,15 +50,15 @@ struct vm_area_struct; */ struct drm_gem_vram_object { struct ttm_buffer_object bo; - struct ttm_bo_kmap_obj kmap; + struct dma_buf_map map; /** - * @kmap_use_count: + * @vmap_use_count: * * Reference count on the virtual address. * The address are un-mapped when the count reaches zero. */ - unsigned int kmap_use_count; + unsigned int vmap_use_count; /* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */ struct ttm_placement placement; @@ -97,8 +97,8 @@ u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo); s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo); int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag); int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo); -void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo); -void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, void *vaddr); +int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map); +void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map); int drm_gem_vram_fill_create_dumb(struct drm_file *file, struct drm_device *dev, |