90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
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/*
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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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