2 * Copyright 2022 Advanced Micro Devices, Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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23 #ifndef __AMDGPU_CS_H__
24 #define __AMDGPU_CS_H__
26 #include <linux/ww_mutex.h>
27 #include <drm/drm_exec.h>
29 #include "amdgpu_job.h"
30 #include "amdgpu_bo_list.h"
31 #include "amdgpu_ring.h"
33 #define AMDGPU_CS_GANG_SIZE 4
35 struct amdgpu_bo_va_mapping;
37 struct amdgpu_cs_chunk {
43 struct amdgpu_cs_post_dep {
44 struct drm_syncobj *syncobj;
45 struct dma_fence_chain *chain;
49 struct amdgpu_cs_parser {
50 struct amdgpu_device *adev;
51 struct drm_file *filp;
52 struct amdgpu_ctx *ctx;
56 struct amdgpu_cs_chunk *chunks;
58 /* scheduler job objects */
59 unsigned int gang_size;
60 unsigned int gang_leader_idx;
61 struct drm_sched_entity *entities[AMDGPU_CS_GANG_SIZE];
62 struct amdgpu_job *jobs[AMDGPU_CS_GANG_SIZE];
63 struct amdgpu_job *gang_leader;
67 struct amdgpu_bo_list *bo_list;
69 struct dma_fence *fence;
70 uint64_t bytes_moved_threshold;
71 uint64_t bytes_moved_vis_threshold;
73 uint64_t bytes_moved_vis;
76 struct amdgpu_bo *uf_bo;
78 unsigned num_post_deps;
79 struct amdgpu_cs_post_dep *post_deps;
81 struct amdgpu_sync sync;
84 int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
85 uint64_t addr, struct amdgpu_bo **bo,
86 struct amdgpu_bo_va_mapping **mapping);