1*f6ffbd4fSLucas Stach /* SPDX-License-Identifier: GPL-2.0 */ 2ea1f5729SLucas Stach /* 3ea1f5729SLucas Stach * Copyright (C) 2017 Etnaviv Project 4ea1f5729SLucas Stach */ 5ea1f5729SLucas Stach 6ea1f5729SLucas Stach #ifndef __ETNAVIV_CMDBUF_H__ 7ea1f5729SLucas Stach #define __ETNAVIV_CMDBUF_H__ 8ea1f5729SLucas Stach 9ea1f5729SLucas Stach #include <linux/types.h> 10ea1f5729SLucas Stach 11e66774ddSLucas Stach struct etnaviv_gpu; 12e66774ddSLucas Stach struct etnaviv_cmdbuf_suballoc; 138d3d56ceSChristian Gmeiner struct etnaviv_perfmon_request; 14e66774ddSLucas Stach 15ea1f5729SLucas Stach struct etnaviv_cmdbuf { 16e66774ddSLucas Stach /* suballocator this cmdbuf is allocated from */ 17e66774ddSLucas Stach struct etnaviv_cmdbuf_suballoc *suballoc; 18ea1f5729SLucas Stach /* user context key, must be unique between all active users */ 19ea1f5729SLucas Stach struct etnaviv_file_private *ctx; 20ea1f5729SLucas Stach /* cmdbuf properties */ 21e66774ddSLucas Stach int suballoc_offset; 22ea1f5729SLucas Stach void *vaddr; 23ea1f5729SLucas Stach u32 size; 24ea1f5729SLucas Stach u32 user_size; 25ea1f5729SLucas Stach }; 26ea1f5729SLucas Stach 27e66774ddSLucas Stach struct etnaviv_cmdbuf_suballoc * 28e66774ddSLucas Stach etnaviv_cmdbuf_suballoc_new(struct etnaviv_gpu * gpu); 29e66774ddSLucas Stach void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc); 30e66774ddSLucas Stach 312f9225dbSLucas Stach 322f9225dbSLucas Stach int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc, 332f9225dbSLucas Stach struct etnaviv_cmdbuf *cmdbuf, u32 size); 34e66774ddSLucas Stach void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf); 35e66774ddSLucas Stach 36c3ef4b8cSLucas Stach u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf); 379912b4dbSLucas Stach dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf); 38c3ef4b8cSLucas Stach 39ea1f5729SLucas Stach #endif /* __ETNAVIV_CMDBUF_H__ */ 40