linux-stable/drivers/gpu/drm/nouveau/nouveau_ttm.h
Christian König dde5da2379 drm/ttm: add bo as parameter to the ttm_tt_create callback
Instead of calculating the size in bytes just to recalculate the number
of pages from it pass the BO directly to the function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 14:38:27 -05:00

25 lines
797 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_TTM_H__
#define __NOUVEAU_TTM_H__
static inline struct nouveau_drm *
nouveau_bdev(struct ttm_bo_device *bd)
{
return container_of(bd, struct nouveau_drm, ttm.bdev);
}
extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
extern const struct ttm_mem_type_manager_func nv04_gart_manager;
struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo,
u32 page_flags);
int nouveau_ttm_init(struct nouveau_drm *drm);
void nouveau_ttm_fini(struct nouveau_drm *drm);
int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
int nouveau_ttm_global_init(struct nouveau_drm *);
void nouveau_ttm_global_release(struct nouveau_drm *);
#endif