29 		    struct amdgpu_ctx *ctx)  in amdgpu_ctx_init()  argument
34 	memset(ctx, 0, sizeof(*ctx));  in amdgpu_ctx_init()
35 	ctx->adev = adev;  in amdgpu_ctx_init()
36 	kref_init(&ctx->refcount);  in amdgpu_ctx_init()
37 	spin_lock_init(&ctx->ring_lock);  in amdgpu_ctx_init()
39 		ctx->rings[i].sequence = 1;  in amdgpu_ctx_init()
50 						  &ctx->rings[i].entity,  in amdgpu_ctx_init()
59 						      &ctx->rings[j].entity);  in amdgpu_ctx_init()
60 			kfree(ctx);  in amdgpu_ctx_init()
67 void amdgpu_ctx_fini(struct amdgpu_ctx *ctx)  in amdgpu_ctx_fini()  argument
69 	struct amdgpu_device *adev = ctx->adev;  in amdgpu_ctx_fini()
77 			fence_put(ctx->rings[i].fences[j]);  in amdgpu_ctx_fini()
82 					      &ctx->rings[i].entity);  in amdgpu_ctx_fini()
91 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_alloc()  local
94 	ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);  in amdgpu_ctx_alloc()
95 	if (!ctx)  in amdgpu_ctx_alloc()
99 	r = idr_alloc(&mgr->ctx_handles, ctx, 1, 0, GFP_KERNEL);  in amdgpu_ctx_alloc()
102 		kfree(ctx);  in amdgpu_ctx_alloc()
106 	r = amdgpu_ctx_init(adev, false, ctx);  in amdgpu_ctx_alloc()
114 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_do_release()  local
116 	ctx = container_of(ref, struct amdgpu_ctx, refcount);  in amdgpu_ctx_do_release()
118 	amdgpu_ctx_fini(ctx);  in amdgpu_ctx_do_release()
120 	kfree(ctx);  in amdgpu_ctx_do_release()
126 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_free()  local
129 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_free()
130 	if (ctx) {  in amdgpu_ctx_free()
132 		kref_put(&ctx->refcount, amdgpu_ctx_do_release);  in amdgpu_ctx_free()
144 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_query()  local
153 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_query()
154 	if (!ctx) {  in amdgpu_ctx_query()
166 	if (ctx->reset_counter == reset_counter)  in amdgpu_ctx_query()
170 	ctx->reset_counter = reset_counter;  in amdgpu_ctx_query()
209 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_get()  local
218 	ctx = idr_find(&mgr->ctx_handles, id);  in amdgpu_ctx_get()
219 	if (ctx)  in amdgpu_ctx_get()
220 		kref_get(&ctx->refcount);  in amdgpu_ctx_get()
222 	return ctx;  in amdgpu_ctx_get()
225 int amdgpu_ctx_put(struct amdgpu_ctx *ctx)  in amdgpu_ctx_put()  argument
227 	if (ctx == NULL)  in amdgpu_ctx_put()
230 	kref_put(&ctx->refcount, amdgpu_ctx_do_release);  in amdgpu_ctx_put()
234 uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,  in amdgpu_ctx_add_fence()  argument
237 	struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];  in amdgpu_ctx_add_fence()
253 	spin_lock(&ctx->ring_lock);  in amdgpu_ctx_add_fence()
256 	spin_unlock(&ctx->ring_lock);  in amdgpu_ctx_add_fence()
263 struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,  in amdgpu_ctx_get_fence()  argument
266 	struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];  in amdgpu_ctx_get_fence()
269 	spin_lock(&ctx->ring_lock);  in amdgpu_ctx_get_fence()
272 		spin_unlock(&ctx->ring_lock);  in amdgpu_ctx_get_fence()
278 		spin_unlock(&ctx->ring_lock);  in amdgpu_ctx_get_fence()
283 	spin_unlock(&ctx->ring_lock);  in amdgpu_ctx_get_fence()
296 	struct amdgpu_ctx *ctx;  in amdgpu_ctx_mgr_fini()  local
302 	idr_for_each_entry(idp, ctx, id) {  in amdgpu_ctx_mgr_fini()
303 		if (kref_put(&ctx->refcount, amdgpu_ctx_do_release) != 1)  in amdgpu_ctx_mgr_fini()
304 			DRM_ERROR("ctx %p is still alive\n", ctx);  in amdgpu_ctx_mgr_fini()