OpenCloudOS-Kernel/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h

38 lines
954 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017 Etnaviv Project
*/
#ifndef __ETNAVIV_CMDBUF_H__
#define __ETNAVIV_CMDBUF_H__
#include <linux/types.h>
struct etnaviv_gpu;
struct etnaviv_cmdbuf_suballoc;
struct etnaviv_perfmon_request;
struct etnaviv_cmdbuf {
/* suballocator this cmdbuf is allocated from */
struct etnaviv_cmdbuf_suballoc *suballoc;
/* cmdbuf properties */
int suballoc_offset;
void *vaddr;
u32 size;
u32 user_size;
};
struct etnaviv_cmdbuf_suballoc *
etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu);
void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc);
int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc,
struct etnaviv_cmdbuf *cmdbuf, u32 size);
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);
#endif /* __ETNAVIV_CMDBUF_H__ */