Lines Matching defs:ring
13 struct msm_ringbuffer *ring;
20 ring = kzalloc(sizeof(*ring), GFP_KERNEL);
21 if (!ring) {
26 ring->gpu = gpu;
27 ring->id = id;
29 ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ,
31 gpu->aspace, &ring->bo, &ring->iova);
33 if (IS_ERR(ring->start)) {
34 ret = PTR_ERR(ring->start);
35 ring->start = 0;
39 msm_gem_object_set_name(ring->bo, "ring%d", id);
41 ring->end = ring->start + (MSM_GPU_RINGBUFFER_SZ >> 2);
42 ring->next = ring->start;
43 ring->cur = ring->start;
45 ring->memptrs = memptrs;
46 ring->memptrs_iova = memptrs_iova;
48 INIT_LIST_HEAD(&ring->submits);
49 spin_lock_init(&ring->preempt_lock);
51 snprintf(name, sizeof(name), "gpu-ring-%d", ring->id);
53 ring->fctx = msm_fence_context_alloc(gpu->dev, name);
55 return ring;
58 msm_ringbuffer_destroy(ring);
62 void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
64 if (IS_ERR_OR_NULL(ring))
67 msm_fence_context_free(ring->fctx);
69 msm_gem_kernel_put(ring->bo, ring->gpu->aspace, false);
71 kfree(ring);