diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_mem.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_mem.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.h b/drivers/gpu/drm/nouveau/nouveau_mem.h new file mode 100644 index 000000000000..f6d039e73812 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_mem.h @@ -0,0 +1,30 @@ +#ifndef __NOUVEAU_MEM_H__ +#define __NOUVEAU_MEM_H__ +#include <drm/ttm/ttm_bo_api.h> +struct ttm_dma_tt; + +#include <nvif/mem.h> +#include <nvif/vmm.h> + +static inline struct nouveau_mem * +nouveau_mem(struct ttm_mem_reg *reg) +{ + return reg->mm_node; +} + +struct nouveau_mem { + struct nouveau_cli *cli; + u8 kind; + u8 comp; + struct nvif_mem mem; + struct nvif_vma vma[2]; +}; + +int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp, + struct ttm_mem_reg *); +void nouveau_mem_del(struct ttm_mem_reg *); +int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page); +int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *); +void nouveau_mem_fini(struct nouveau_mem *); +int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *); +#endif |