diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h index 244358778407..80d78076c679 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h @@ -17,21 +17,21 @@ #ifndef __ETNAVIV_CMDBUF_H__ #define __ETNAVIV_CMDBUF_H__ -#include <drm/drm_mm.h> #include <linux/types.h> +struct etnaviv_gpu; +struct etnaviv_cmdbuf_suballoc; + struct etnaviv_cmdbuf { - /* device this cmdbuf is allocated for */ - struct etnaviv_gpu *gpu; + /* suballocator this cmdbuf is allocated from */ + struct etnaviv_cmdbuf_suballoc *suballoc; /* user context key, must be unique between all active users */ struct etnaviv_file_private *ctx; /* cmdbuf properties */ + int suballoc_offset; void *vaddr; - dma_addr_t paddr; u32 size; u32 user_size; - /* vram node used if the cmdbuf is mapped through the MMUv2 */ - struct drm_mm_node vram_node; /* fence after which this buffer is to be disposed */ struct dma_fence *fence; /* target exec state */ @@ -43,6 +43,15 @@ struct etnaviv_cmdbuf { struct etnaviv_vram_mapping *bo_map[0]; }; +struct etnaviv_cmdbuf_suballoc * +etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu); +void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc); + +struct etnaviv_cmdbuf * +etnaviv_cmdbuf_new(struct etnaviv_cmdbuf_suballoc *suballoc, u32 size, + size_t nr_bos); +void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf); + u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf); dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf); |