1*ea1f5729SLucas Stach /* 2*ea1f5729SLucas Stach * Copyright (C) 2017 Etnaviv Project 3*ea1f5729SLucas Stach * 4*ea1f5729SLucas Stach * This program is free software; you can redistribute it and/or modify it 5*ea1f5729SLucas Stach * under the terms of the GNU General Public License version 2 as published by 6*ea1f5729SLucas Stach * the Free Software Foundation. 7*ea1f5729SLucas Stach * 8*ea1f5729SLucas Stach * This program is distributed in the hope that it will be useful, but WITHOUT 9*ea1f5729SLucas Stach * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10*ea1f5729SLucas Stach * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11*ea1f5729SLucas Stach * more details. 12*ea1f5729SLucas Stach * 13*ea1f5729SLucas Stach * You should have received a copy of the GNU General Public License along with 14*ea1f5729SLucas Stach * this program. If not, see <http://www.gnu.org/licenses/>. 15*ea1f5729SLucas Stach */ 16*ea1f5729SLucas Stach 17*ea1f5729SLucas Stach #ifndef __ETNAVIV_CMDBUF_H__ 18*ea1f5729SLucas Stach #define __ETNAVIV_CMDBUF_H__ 19*ea1f5729SLucas Stach 20*ea1f5729SLucas Stach #include <drm/drm_mm.h> 21*ea1f5729SLucas Stach #include <linux/types.h> 22*ea1f5729SLucas Stach 23*ea1f5729SLucas Stach struct etnaviv_cmdbuf { 24*ea1f5729SLucas Stach /* device this cmdbuf is allocated for */ 25*ea1f5729SLucas Stach struct etnaviv_gpu *gpu; 26*ea1f5729SLucas Stach /* user context key, must be unique between all active users */ 27*ea1f5729SLucas Stach struct etnaviv_file_private *ctx; 28*ea1f5729SLucas Stach /* cmdbuf properties */ 29*ea1f5729SLucas Stach void *vaddr; 30*ea1f5729SLucas Stach dma_addr_t paddr; 31*ea1f5729SLucas Stach u32 size; 32*ea1f5729SLucas Stach u32 user_size; 33*ea1f5729SLucas Stach /* vram node used if the cmdbuf is mapped through the MMUv2 */ 34*ea1f5729SLucas Stach struct drm_mm_node vram_node; 35*ea1f5729SLucas Stach /* fence after which this buffer is to be disposed */ 36*ea1f5729SLucas Stach struct dma_fence *fence; 37*ea1f5729SLucas Stach /* target exec state */ 38*ea1f5729SLucas Stach u32 exec_state; 39*ea1f5729SLucas Stach /* per GPU in-flight list */ 40*ea1f5729SLucas Stach struct list_head node; 41*ea1f5729SLucas Stach /* BOs attached to this command buffer */ 42*ea1f5729SLucas Stach unsigned int nr_bos; 43*ea1f5729SLucas Stach struct etnaviv_vram_mapping *bo_map[0]; 44*ea1f5729SLucas Stach }; 45*ea1f5729SLucas Stach 46*ea1f5729SLucas Stach #endif /* __ETNAVIV_CMDBUF_H__ */ 47