193 	struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);  in sdma_v6_0_ring_insert_nop()  local
197 		if (sdma && sdma->burst_nop && (i == 0))  in sdma_v6_0_ring_insert_nop()
351 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_gfx_stop()
387 		for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_ctxempty_int_enable()
417 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_enable()
443 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_gfx_resume()
444 		ring = &adev->sdma.instance[i].ring;  in sdma_v6_0_gfx_resume()
513 						      adev->doorbell_index.sdma_doorbell_range * adev->sdma.num_instances);  in sdma_v6_0_gfx_resume()
581  * sdma_v6_0_load_microcode - load the sDMA ME ucode
599 	if (!adev->sdma.instance[0].fw)  in sdma_v6_0_load_microcode()
602 	/* use broadcast mode to load SDMA microcode by default */  in sdma_v6_0_load_microcode()
606 		dev_info(adev->dev, "Use broadcast method to load SDMA firmware\n");  in sdma_v6_0_load_microcode()
608 		hdr = (const struct sdma_firmware_header_v2_0 *)adev->sdma.instance[0].fw->data;  in sdma_v6_0_load_microcode()
613 			(adev->sdma.instance[0].fw->data +  in sdma_v6_0_load_microcode()
628 			(adev->sdma.instance[0].fw->data +  in sdma_v6_0_load_microcode()
639 		dev_info(adev->dev, "Use legacy method to load SDMA firmware\n");  in sdma_v6_0_load_microcode()
640 		for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_load_microcode()
642 			hdr = (const struct sdma_firmware_header_v2_0 *)adev->sdma.instance[0].fw->data;  in sdma_v6_0_load_microcode()
647 				(adev->sdma.instance[0].fw->data +  in sdma_v6_0_load_microcode()
658 …	WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), adev->sdma.instance[0].fw_version);  in sdma_v6_0_load_microcode()
664 				(adev->sdma.instance[0].fw->data +  in sdma_v6_0_load_microcode()
675 …	WREG32(sdma_v6_0_get_reg_offset(adev, i, regSDMA0_UCODE_ADDR), adev->sdma.instance[0].fw_version);  in sdma_v6_0_load_microcode()
690 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_soft_reset()
725 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_check_soft_reset()
726 		ring = &adev->sdma.instance[i].ring;  in sdma_v6_0_check_soft_reset()
767 	/* enable sdma ring preemption */  in sdma_v6_0_start()
1006  * Update PTEs by copying them from the GART using sDMA.
1034  * Update PTEs by writing them manually using sDMA.
1055  * sdma_v6_0_vm_set_pte_pde - update the page tables using sDMA
1064  * Update the page tables using sDMA.
1093 	struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);  in sdma_v6_0_ring_pad_ib()  local
1099 		if (sdma && sdma->burst_nop && (i == 0))  in sdma_v6_0_ring_pad_ib()
1134  * sdma_v6_0_ring_emit_vm_flush - vm flush using sDMA
1141  * using sDMA.
1213 		adev->sdma.ras = &sdma_v6_0_3_ras;  in sdma_v6_0_set_ras_funcs()
1245 	/* SDMA trap event */  in sdma_v6_0_sw_init()
1248 			      &adev->sdma.trap_irq);  in sdma_v6_0_sw_init()
1252 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_sw_init()
1253 		ring = &adev->sdma.instance[i].ring;  in sdma_v6_0_sw_init()
1258 		DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i,  in sdma_v6_0_sw_init()
1265 		sprintf(ring->name, "sdma%d", i);  in sdma_v6_0_sw_init()
1267 				     &adev->sdma.trap_irq,  in sdma_v6_0_sw_init()
1275 		dev_err(adev->dev, "Failed to initialize sdma ras block!\n");  in sdma_v6_0_sw_init()
1287 	for (i = 0; i < adev->sdma.num_instances; i++)  in sdma_v6_0_sw_fini()
1288 		amdgpu_ring_fini(&adev->sdma.instance[i].ring);  in sdma_v6_0_sw_fini()
1334 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_is_idle()
1432 	DRM_DEBUG("IH: SDMA trap\n");  in sdma_v6_0_process_trap_irq()
1452 		DRM_ERROR("IH: wrong ring_ID detected, as wrong sdma instance\n");  in sdma_v6_0_process_trap_irq()
1460 			amdgpu_fence_process(&adev->sdma.instance[instances].ring);  in sdma_v6_0_process_trap_irq()
1552 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_set_ring_funcs()
1553 		adev->sdma.instance[i].ring.funcs = &sdma_v6_0_ring_funcs;  in sdma_v6_0_set_ring_funcs()
1554 		adev->sdma.instance[i].ring.me = i;  in sdma_v6_0_set_ring_funcs()
1569 	adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE0 +  in sdma_v6_0_set_irq_funcs()
1570 					adev->sdma.num_instances;  in sdma_v6_0_set_irq_funcs()
1571 	adev->sdma.trap_irq.funcs = &sdma_v6_0_trap_irq_funcs;  in sdma_v6_0_set_irq_funcs()
1572 	adev->sdma.illegal_inst_irq.funcs = &sdma_v6_0_illegal_inst_irq_funcs;  in sdma_v6_0_set_irq_funcs()
1576  * sdma_v6_0_emit_copy_buffer - copy buffer using the sDMA engine
1606  * sdma_v6_0_emit_fill_buffer - fill buffer using the sDMA engine
1640 	adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;  in sdma_v6_0_set_buffer_funcs()
1655 	for (i = 0; i < adev->sdma.num_instances; i++) {  in sdma_v6_0_set_vm_pte_funcs()
1657 			&adev->sdma.instance[i].ring.sched;  in sdma_v6_0_set_vm_pte_funcs()
1659 	adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;  in sdma_v6_0_set_vm_pte_funcs()