Lines Matching defs:ring
17 struct msm_fence_context *fctx = submit->ring->fctx;
35 /* TODO move submit path over to using a per-ring lock.. */
61 struct msm_ringbuffer *ring;
69 ring = kzalloc(sizeof(*ring), GFP_KERNEL);
70 if (!ring) {
75 ring->gpu = gpu;
76 ring->id = id;
78 ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ,
80 gpu->aspace, &ring->bo, &ring->iova);
82 if (IS_ERR(ring->start)) {
83 ret = PTR_ERR(ring->start);
84 ring->start = NULL;
88 msm_gem_object_set_name(ring->bo, "ring%d", id);
90 ring->end = ring->start + (MSM_GPU_RINGBUFFER_SZ >> 2);
91 ring->next = ring->start;
92 ring->cur = ring->start;
94 ring->memptrs = memptrs;
95 ring->memptrs_iova = memptrs_iova;
100 ret = drm_sched_init(&ring->sched, &msm_sched_ops,
102 NULL, NULL, to_msm_bo(ring->bo)->name, gpu->dev->dev);
107 INIT_LIST_HEAD(&ring->submits);
108 spin_lock_init(&ring->submit_lock);
109 spin_lock_init(&ring->preempt_lock);
111 snprintf(name, sizeof(name), "gpu-ring-%d", ring->id);
113 ring->fctx = msm_fence_context_alloc(gpu->dev, &ring->memptrs->fence, name);
115 return ring;
118 msm_ringbuffer_destroy(ring);
122 void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
124 if (IS_ERR_OR_NULL(ring))
127 drm_sched_fini(&ring->sched);
129 msm_fence_context_free(ring->fctx);
131 msm_gem_kernel_put(ring->bo, ring->gpu->aspace);
133 kfree(ring);