.. | .. |
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24 | 24 | #include <linux/kthread.h> |
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25 | 25 | #include <linux/wait.h> |
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26 | 26 | #include <linux/sched.h> |
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27 | | -#include <drm/drmP.h> |
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| 27 | + |
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28 | 28 | #include "amdgpu.h" |
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29 | 29 | #include "amdgpu_trace.h" |
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30 | 30 | |
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.. | .. |
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32 | 32 | { |
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33 | 33 | struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); |
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34 | 34 | struct amdgpu_job *job = to_amdgpu_job(s_job); |
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| 35 | + struct amdgpu_task_info ti; |
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| 36 | + struct amdgpu_device *adev = ring->adev; |
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35 | 37 | |
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| 38 | + memset(&ti, 0, sizeof(struct amdgpu_task_info)); |
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| 39 | + |
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| 40 | + if (amdgpu_gpu_recovery && |
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| 41 | + amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { |
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| 42 | + DRM_ERROR("ring %s timeout, but soft recovered\n", |
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| 43 | + s_job->sched->name); |
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| 44 | + return; |
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| 45 | + } |
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| 46 | + |
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| 47 | + amdgpu_vm_get_task_info(ring->adev, job->pasid, &ti); |
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36 | 48 | DRM_ERROR("ring %s timeout, signaled seq=%u, emitted seq=%u\n", |
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37 | 49 | job->base.sched->name, atomic_read(&ring->fence_drv.last_seq), |
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38 | 50 | ring->fence_drv.sync_seq); |
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| 51 | + DRM_ERROR("Process information: process %s pid %d thread %s pid %d\n", |
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| 52 | + ti.process_name, ti.tgid, ti.task_name, ti.pid); |
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39 | 53 | |
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40 | | - amdgpu_device_gpu_recover(ring->adev, job, false); |
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| 54 | + if (amdgpu_device_should_recover_gpu(ring->adev)) { |
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| 55 | + amdgpu_device_gpu_recover(ring->adev, job); |
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| 56 | + } else { |
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| 57 | + drm_sched_suspend_timeout(&ring->sched); |
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| 58 | + if (amdgpu_sriov_vf(adev)) |
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| 59 | + adev->virt.tdr_debug = true; |
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| 60 | + } |
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41 | 61 | } |
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42 | 62 | |
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43 | 63 | int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, |
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.. | .. |
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72 | 92 | } |
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73 | 93 | |
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74 | 94 | int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size, |
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75 | | - struct amdgpu_job **job) |
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| 95 | + enum amdgpu_ib_pool_type pool_type, |
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| 96 | + struct amdgpu_job **job) |
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76 | 97 | { |
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77 | 98 | int r; |
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78 | 99 | |
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.. | .. |
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80 | 101 | if (r) |
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81 | 102 | return r; |
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82 | 103 | |
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83 | | - r = amdgpu_ib_get(adev, NULL, size, &(*job)->ibs[0]); |
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| 104 | + r = amdgpu_ib_get(adev, NULL, size, pool_type, &(*job)->ibs[0]); |
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84 | 105 | if (r) |
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85 | 106 | kfree(*job); |
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86 | | - else |
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87 | | - (*job)->vm_pd_addr = adev->gart.table_addr; |
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88 | 107 | |
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89 | 108 | return r; |
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90 | 109 | } |
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.. | .. |
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104 | 123 | |
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105 | 124 | static void amdgpu_job_free_cb(struct drm_sched_job *s_job) |
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106 | 125 | { |
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107 | | - struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); |
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108 | 126 | struct amdgpu_job *job = to_amdgpu_job(s_job); |
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109 | 127 | |
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110 | | - amdgpu_ring_priority_put(ring, s_job->s_priority); |
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| 128 | + drm_sched_job_cleanup(s_job); |
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| 129 | + |
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111 | 130 | dma_fence_put(job->fence); |
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112 | 131 | amdgpu_sync_free(&job->sync); |
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113 | 132 | amdgpu_sync_free(&job->sched_sync); |
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.. | .. |
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127 | 146 | int amdgpu_job_submit(struct amdgpu_job *job, struct drm_sched_entity *entity, |
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128 | 147 | void *owner, struct dma_fence **f) |
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129 | 148 | { |
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130 | | - enum drm_sched_priority priority; |
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131 | | - struct amdgpu_ring *ring; |
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132 | 149 | int r; |
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133 | 150 | |
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134 | 151 | if (!f) |
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.. | .. |
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138 | 155 | if (r) |
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139 | 156 | return r; |
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140 | 157 | |
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141 | | - job->owner = owner; |
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142 | 158 | *f = dma_fence_get(&job->base.s_fence->finished); |
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143 | 159 | amdgpu_job_free_resources(job); |
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144 | | - priority = job->base.s_priority; |
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145 | 160 | drm_sched_entity_push_job(&job->base, entity); |
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146 | | - |
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147 | | - ring = to_amdgpu_ring(entity->rq->sched); |
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148 | | - amdgpu_ring_priority_get(ring, priority); |
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149 | 161 | |
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150 | 162 | return 0; |
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151 | 163 | } |
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.. | .. |
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172 | 184 | struct amdgpu_job *job = to_amdgpu_job(sched_job); |
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173 | 185 | struct amdgpu_vm *vm = job->vm; |
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174 | 186 | struct dma_fence *fence; |
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175 | | - bool explicit = false; |
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176 | 187 | int r; |
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177 | 188 | |
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178 | | - fence = amdgpu_sync_get_fence(&job->sync, &explicit); |
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179 | | - if (fence && explicit) { |
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180 | | - if (drm_sched_dependency_optimized(fence, s_entity)) { |
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181 | | - r = amdgpu_sync_fence(ring->adev, &job->sched_sync, |
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182 | | - fence, false); |
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183 | | - if (r) |
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184 | | - DRM_ERROR("Error adding fence (%d)\n", r); |
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185 | | - } |
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| 189 | + fence = amdgpu_sync_get_fence(&job->sync); |
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| 190 | + if (fence && drm_sched_dependency_optimized(fence, s_entity)) { |
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| 191 | + r = amdgpu_sync_fence(&job->sched_sync, fence); |
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| 192 | + if (r) |
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| 193 | + DRM_ERROR("Error adding fence (%d)\n", r); |
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186 | 194 | } |
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187 | 195 | |
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188 | 196 | while (fence == NULL && vm && !job->vmid) { |
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.. | .. |
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192 | 200 | if (r) |
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193 | 201 | DRM_ERROR("Error getting VM ID (%d)\n", r); |
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194 | 202 | |
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195 | | - fence = amdgpu_sync_get_fence(&job->sync, NULL); |
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| 203 | + fence = amdgpu_sync_get_fence(&job->sync); |
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196 | 204 | } |
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197 | 205 | |
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198 | 206 | return fence; |
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.. | .. |
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233 | 241 | return fence; |
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234 | 242 | } |
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235 | 243 | |
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| 244 | +#define to_drm_sched_job(sched_job) \ |
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| 245 | + container_of((sched_job), struct drm_sched_job, queue_node) |
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| 246 | + |
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| 247 | +void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched) |
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| 248 | +{ |
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| 249 | + struct drm_sched_job *s_job; |
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| 250 | + struct drm_sched_entity *s_entity = NULL; |
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| 251 | + int i; |
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| 252 | + |
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| 253 | + /* Signal all jobs not yet scheduled */ |
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| 254 | + for (i = DRM_SCHED_PRIORITY_COUNT - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) { |
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| 255 | + struct drm_sched_rq *rq = &sched->sched_rq[i]; |
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| 256 | + |
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| 257 | + if (!rq) |
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| 258 | + continue; |
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| 259 | + |
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| 260 | + spin_lock(&rq->lock); |
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| 261 | + list_for_each_entry(s_entity, &rq->entities, list) { |
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| 262 | + while ((s_job = to_drm_sched_job(spsc_queue_pop(&s_entity->job_queue)))) { |
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| 263 | + struct drm_sched_fence *s_fence = s_job->s_fence; |
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| 264 | + |
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| 265 | + dma_fence_signal(&s_fence->scheduled); |
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| 266 | + dma_fence_set_error(&s_fence->finished, -EHWPOISON); |
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| 267 | + dma_fence_signal(&s_fence->finished); |
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| 268 | + } |
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| 269 | + } |
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| 270 | + spin_unlock(&rq->lock); |
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| 271 | + } |
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| 272 | + |
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| 273 | + /* Signal all jobs already scheduled to HW */ |
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| 274 | + list_for_each_entry(s_job, &sched->ring_mirror_list, node) { |
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| 275 | + struct drm_sched_fence *s_fence = s_job->s_fence; |
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| 276 | + |
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| 277 | + dma_fence_set_error(&s_fence->finished, -EHWPOISON); |
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| 278 | + dma_fence_signal(&s_fence->finished); |
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| 279 | + } |
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| 280 | +} |
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| 281 | + |
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236 | 282 | const struct drm_sched_backend_ops amdgpu_sched_ops = { |
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237 | 283 | .dependency = amdgpu_job_dependency, |
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238 | 284 | .run_job = amdgpu_job_run, |
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