/* * Copyright 2022 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */#ifndef __AMDGPU_CS_H__#define __AMDGPU_CS_H__ #include <linux/ww_mutex.h>#include <drm/drm_exec.h> #include "amdgpu_job.h"#include "amdgpu_bo_list.h"#include "amdgpu_ring.h" #define AMDGPU_CS_GANG_SIZE	4 struct amdgpu_bo_va_mapping; struct amdgpu_cs_chunk {	uint32_t		chunk_id;	uint32_t		length_dw;	void			*kdata;}; struct amdgpu_cs_post_dep {	struct drm_syncobj *syncobj;	struct dma_fence_chain *chain;	u64 point;}; struct amdgpu_cs_parser {	struct amdgpu_device	*adev;	struct drm_file		*filp;	struct amdgpu_ctx	*ctx; 	/* chunks */	unsigned		nchunks;	struct amdgpu_cs_chunk	*chunks; 	/* scheduler job objects */	unsigned int		gang_size;	unsigned int		gang_leader_idx;	struct drm_sched_entity	*entities[AMDGPU_CS_GANG_SIZE];	struct amdgpu_job	*jobs[AMDGPU_CS_GANG_SIZE];	struct amdgpu_job	*gang_leader; 	/* buffer objects */	struct drm_exec			exec;	struct amdgpu_bo_list		*bo_list;	struct amdgpu_mn		*mn;	struct dma_fence		*fence;	uint64_t			bytes_moved_threshold;	uint64_t			bytes_moved_vis_threshold;	uint64_t			bytes_moved;	uint64_t			bytes_moved_vis; 	/* user fence */	struct amdgpu_bo		*uf_bo; 	unsigned			num_post_deps;	struct amdgpu_cs_post_dep	*post_deps; 	struct amdgpu_sync		sync;}; int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,			   uint64_t addr, struct amdgpu_bo **bo,			   struct amdgpu_bo_va_mapping **mapping); #endif