Lines Matching refs:ring
17 struct msm_fence_context *fctx = submit->ring->fctx;
36 /* TODO move submit path over to using a per-ring lock.. */
62 struct msm_ringbuffer *ring;
70 ring = kzalloc(sizeof(*ring), GFP_KERNEL);
71 if (!ring) {
76 ring->gpu = gpu;
77 ring->id = id;
79 ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ,
81 gpu->aspace, &ring->bo, &ring->iova);
83 if (IS_ERR(ring->start)) {
84 ret = PTR_ERR(ring->start);
85 ring->start = NULL;
89 msm_gem_object_set_name(ring->bo, "ring%d", id);
91 ring->end = ring->start + (MSM_GPU_RINGBUFFER_SZ >> 2);
92 ring->next = ring->start;
93 ring->cur = ring->start;
95 ring->memptrs = memptrs;
96 ring->memptrs_iova = memptrs_iova;
101 ret = drm_sched_init(&ring->sched, &msm_sched_ops, NULL,
104 NULL, NULL, to_msm_bo(ring->bo)->name, gpu->dev->dev);
109 INIT_LIST_HEAD(&ring->submits);
110 spin_lock_init(&ring->submit_lock);
111 spin_lock_init(&ring->preempt_lock);
113 snprintf(name, sizeof(name), "gpu-ring-%d", ring->id);
115 ring->fctx = msm_fence_context_alloc(gpu->dev, &ring->memptrs->fence, name);
117 return ring;
120 msm_ringbuffer_destroy(ring);
124 void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
126 if (IS_ERR_OR_NULL(ring))
129 drm_sched_fini(&ring->sched);
131 msm_fence_context_free(ring->fctx);
133 msm_gem_kernel_put(ring->bo, ring->gpu->aspace);
135 kfree(ring);