127 		err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);  in cik_sdma_init_microcode()
130 		err = amdgpu_ucode_validate(adev->sdma.instance[i].fw);  in cik_sdma_init_microcode()
138 			release_firmware(adev->sdma.instance[i].fw);  in cik_sdma_init_microcode()
139 			adev->sdma.instance[i].fw = NULL;  in cik_sdma_init_microcode()
171 	u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1;  in cik_sdma_ring_get_wptr()
186 	u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1;  in cik_sdma_ring_set_wptr()
251 	if (ring == &ring->adev->sdma.instance[0].ring)  in cik_sdma_ring_emit_hdp_flush()
330 	struct amdgpu_ring *sdma0 = &adev->sdma.instance[0].ring;  in cik_sdma_gfx_stop()
331 	struct amdgpu_ring *sdma1 = &adev->sdma.instance[1].ring;  in cik_sdma_gfx_stop()
406 		ring = &adev->sdma.instance[i].ring;  in cik_sdma_gfx_resume()
509 		if (!adev->sdma.instance[i].fw)  in cik_sdma_load_microcode()
511 		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;  in cik_sdma_load_microcode()
514 		adev->sdma.instance[i].fw_version = le32_to_cpu(hdr->header.ucode_version);  in cik_sdma_load_microcode()
515 		adev->sdma.instance[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);  in cik_sdma_load_microcode()
516 		if (adev->sdma.instance[i].feature_version >= 20)  in cik_sdma_load_microcode()
517 			adev->sdma.instance[i].burst_nop = true;  in cik_sdma_load_microcode()
519 			(adev->sdma.instance[i].fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));  in cik_sdma_load_microcode()
523 		WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version);  in cik_sdma_load_microcode()
974 		ring = &adev->sdma.instance[i].ring;  in cik_sdma_sw_init()
996 		amdgpu_ring_fini(&adev->sdma.instance[i].ring);  in cik_sdma_sw_fini()
1218 			amdgpu_fence_process(&adev->sdma.instance[0].ring);  in cik_sdma_process_trap_irq()
1231 			amdgpu_fence_process(&adev->sdma.instance[1].ring);  in cik_sdma_process_trap_irq()
1313 		adev->sdma.instance[i].ring.funcs = &cik_sdma_ring_funcs;  in cik_sdma_set_ring_funcs()
1394 		adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;  in cik_sdma_set_buffer_funcs()
1409 		adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring;  in cik_sdma_set_vm_pte_funcs()