2 * Copyright (C) 2017 Etnaviv Project
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 as published by
6 * the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program. If not, see <http://www.gnu.org/licenses/>.
17 #ifndef __ETNAVIV_CMDBUF_H__
18 #define __ETNAVIV_CMDBUF_H__
20 #include <linux/types.h>
23 struct etnaviv_cmdbuf_suballoc;
24 struct etnaviv_perfmon_request;
26 struct etnaviv_cmdbuf {
27 /* suballocator this cmdbuf is allocated from */
28 struct etnaviv_cmdbuf_suballoc *suballoc;
29 /* user context key, must be unique between all active users */
30 struct etnaviv_file_private *ctx;
31 /* cmdbuf properties */
36 /* fence after which this buffer is to be disposed */
37 struct dma_fence *fence;
38 /* per GPU in-flight list */
39 struct list_head node;
40 /* BOs attached to this command buffer */
42 struct etnaviv_vram_mapping *bo_map[0];
45 struct etnaviv_cmdbuf_suballoc *
46 etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu);
47 void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc);
49 struct etnaviv_cmdbuf *
50 etnaviv_cmdbuf_new(struct etnaviv_cmdbuf_suballoc *suballoc, u32 size,
52 void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
54 u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf);
55 dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf);
57 #endif /* __ETNAVIV_CMDBUF_H__ */