58 int amdgpu_ib_get(struct amdgpu_ring *ring, struct amdgpu_vm *vm,  in amdgpu_ib_get()  argument
61 	struct amdgpu_device *adev = ring->adev;  in amdgpu_ib_get()
80 	ib->ring = ring;  in amdgpu_ib_get()
127 	struct amdgpu_ring *ring;  in amdgpu_ib_schedule()  local
136 	ring = ibs->ring;  in amdgpu_ib_schedule()
140 	if (!ring->ready) {  in amdgpu_ib_schedule()
149 	r = amdgpu_ring_lock(ring, (256 + AMDGPU_NUM_SYNCS * 8) * num_ibs);  in amdgpu_ib_schedule()
157 		r = amdgpu_vm_grab_id(ibs->vm, ibs->ring, &ibs->sync);  in amdgpu_ib_schedule()
159 			amdgpu_ring_unlock_undo(ring);  in amdgpu_ib_schedule()
164 	r = amdgpu_sync_rings(&ibs->sync, ring);  in amdgpu_ib_schedule()
166 		amdgpu_ring_unlock_undo(ring);  in amdgpu_ib_schedule()
173 		amdgpu_vm_flush(ring, vm, ib->sync.last_vm_update);  in amdgpu_ib_schedule()
175 		if (ring->funcs->emit_gds_switch)  in amdgpu_ib_schedule()
176 			amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id,  in amdgpu_ib_schedule()
181 		if (ring->funcs->emit_hdp_flush)  in amdgpu_ib_schedule()
182 			amdgpu_ring_emit_hdp_flush(ring);  in amdgpu_ib_schedule()
185 	old_ctx = ring->current_ctx;  in amdgpu_ib_schedule()
189 		if (ib->ring != ring || ib->ctx != ctx || ib->vm != vm) {  in amdgpu_ib_schedule()
190 			ring->current_ctx = old_ctx;  in amdgpu_ib_schedule()
191 			amdgpu_ring_unlock_undo(ring);  in amdgpu_ib_schedule()
194 		amdgpu_ring_emit_ib(ring, ib);  in amdgpu_ib_schedule()
195 		ring->current_ctx = ctx;  in amdgpu_ib_schedule()
198 	r = amdgpu_fence_emit(ring, owner, &ib->fence);  in amdgpu_ib_schedule()
201 		ring->current_ctx = old_ctx;  in amdgpu_ib_schedule()
202 		amdgpu_ring_unlock_undo(ring);  in amdgpu_ib_schedule()
207 		ib->sequence = amdgpu_ctx_add_fence(ib->ctx, ring,  in amdgpu_ib_schedule()
214 		amdgpu_ring_emit_fence(ring, addr, ib->sequence,  in amdgpu_ib_schedule()
221 	amdgpu_ring_unlock_commit(ring);  in amdgpu_ib_schedule()
294 		struct amdgpu_ring *ring = adev->rings[i];  in amdgpu_ib_ring_tests()  local
296 		if (!ring || !ring->ready)  in amdgpu_ib_ring_tests()
299 		r = amdgpu_ring_test_ib(ring);  in amdgpu_ib_ring_tests()
301 			ring->ready = false;  in amdgpu_ib_ring_tests()
303 			if (ring == &adev->gfx.gfx_ring[0]) {  in amdgpu_ib_ring_tests()