1f6ffbd4fSLucas 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; 12*db82a043SLucas Stach struct etnaviv_iommu; 13*db82a043SLucas Stach struct etnaviv_vram_mapping; 14e66774ddSLucas Stach struct etnaviv_cmdbuf_suballoc; 158d3d56ceSChristian Gmeiner struct etnaviv_perfmon_request; 16e66774ddSLucas Stach 17ea1f5729SLucas Stach struct etnaviv_cmdbuf { 18e66774ddSLucas Stach /* suballocator this cmdbuf is allocated from */ 19e66774ddSLucas Stach struct etnaviv_cmdbuf_suballoc *suballoc; 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); 30*db82a043SLucas Stach int etnaviv_cmdbuf_suballoc_map(struct etnaviv_cmdbuf_suballoc *suballoc, 31*db82a043SLucas Stach struct etnaviv_iommu *mmu, 32*db82a043SLucas Stach struct etnaviv_vram_mapping *mapping, 33*db82a043SLucas Stach u32 memory_base); 34*db82a043SLucas Stach void etnaviv_cmdbuf_suballoc_unmap(struct etnaviv_iommu *mmu, 35*db82a043SLucas Stach struct etnaviv_vram_mapping *mapping); 36e66774ddSLucas Stach 372f9225dbSLucas Stach 382f9225dbSLucas Stach int etnaviv_cmdbuf_init(struct etnaviv_cmdbuf_suballoc *suballoc, 392f9225dbSLucas Stach struct etnaviv_cmdbuf *cmdbuf, u32 size); 40e66774ddSLucas Stach void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf); 41e66774ddSLucas Stach 42*db82a043SLucas Stach u32 etnaviv_cmdbuf_get_va(struct etnaviv_cmdbuf *buf, 43*db82a043SLucas Stach struct etnaviv_vram_mapping *mapping); 449912b4dbSLucas Stach dma_addr_t etnaviv_cmdbuf_get_pa(struct etnaviv_cmdbuf *buf); 45c3ef4b8cSLucas Stach 46ea1f5729SLucas Stach #endif /* __ETNAVIV_CMDBUF_H__ */ 47