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	Merge and cleanup the two headers into a single description of the object API. Also move all the documentation to the implementation and drop unnecessary includes from the header. No functional change. v2: minimal checkpatch.pl cleanup Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-4-christian.koenig@amd.com
		
			
				
	
	
		
			89 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2022 Advanced Micro Devices, Inc.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 *
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 */
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#ifndef __AMDGPU_CS_H__
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#define __AMDGPU_CS_H__
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#include <linux/ww_mutex.h>
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#include "amdgpu_job.h"
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#include "amdgpu_bo_list.h"
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#include "amdgpu_ring.h"
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#define AMDGPU_CS_GANG_SIZE	4
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struct amdgpu_bo_va_mapping;
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struct amdgpu_cs_chunk {
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	uint32_t		chunk_id;
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	uint32_t		length_dw;
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	void			*kdata;
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};
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struct amdgpu_cs_post_dep {
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	struct drm_syncobj *syncobj;
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	struct dma_fence_chain *chain;
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	u64 point;
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};
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struct amdgpu_cs_parser {
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	struct amdgpu_device	*adev;
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	struct drm_file		*filp;
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	struct amdgpu_ctx	*ctx;
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	/* chunks */
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	unsigned		nchunks;
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	struct amdgpu_cs_chunk	*chunks;
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	/* scheduler job objects */
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	unsigned int		gang_size;
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	unsigned int		gang_leader_idx;
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	struct drm_sched_entity	*entities[AMDGPU_CS_GANG_SIZE];
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	struct amdgpu_job	*jobs[AMDGPU_CS_GANG_SIZE];
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	struct amdgpu_job	*gang_leader;
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	/* buffer objects */
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	struct ww_acquire_ctx		ticket;
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	struct amdgpu_bo_list		*bo_list;
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	struct amdgpu_mn		*mn;
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	struct amdgpu_bo_list_entry	vm_pd;
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	struct list_head		validated;
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	struct dma_fence		*fence;
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	uint64_t			bytes_moved_threshold;
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	uint64_t			bytes_moved_vis_threshold;
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	uint64_t			bytes_moved;
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	uint64_t			bytes_moved_vis;
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	/* user fence */
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	struct amdgpu_bo_list_entry	uf_entry;
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	unsigned			num_post_deps;
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	struct amdgpu_cs_post_dep	*post_deps;
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	struct amdgpu_sync		sync;
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};
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int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
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			   uint64_t addr, struct amdgpu_bo **bo,
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			   struct amdgpu_bo_va_mapping **mapping);
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#endif
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