65 	adev->irq.ih.enabled = true;  in tonga_ih_enable_interrupts()
85 	adev->irq.ih.enabled = false;  in tonga_ih_disable_interrupts()
86 	adev->irq.ih.rptr = 0;  in tonga_ih_disable_interrupts()
122 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_irq_init()
123 		WREG32(mmIH_RB_BASE, adev->irq.ih.rb_dma_addr >> 8);  in tonga_ih_irq_init()
125 		WREG32(mmIH_RB_BASE, adev->irq.ih.gpu_addr >> 8);  in tonga_ih_irq_init()
127 	rb_bufsz = order_base_2(adev->irq.ih.ring_size / 4);  in tonga_ih_irq_init()
134 	if (adev->irq.msi_enabled)  in tonga_ih_irq_init()
140 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_irq_init()
141 		wptr_off = adev->irq.ih.rb_dma_addr + (adev->irq.ih.wptr_offs * 4);  in tonga_ih_irq_init()
143 		wptr_off = adev->wb.gpu_addr + (adev->irq.ih.wptr_offs * 4);  in tonga_ih_irq_init()
152 	if (adev->irq.ih.use_doorbell) {  in tonga_ih_irq_init()
154 						 OFFSET, adev->irq.ih.doorbell_index);  in tonga_ih_irq_init()
201 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_get_wptr()
202 		wptr = le32_to_cpu(adev->irq.ih.ring[adev->irq.ih.wptr_offs]);  in tonga_ih_get_wptr()
204 		wptr = le32_to_cpu(adev->wb.wb[adev->irq.ih.wptr_offs]);  in tonga_ih_get_wptr()
213 			wptr, adev->irq.ih.rptr, (wptr + 16) & adev->irq.ih.ptr_mask);  in tonga_ih_get_wptr()
214 		adev->irq.ih.rptr = (wptr + 16) & adev->irq.ih.ptr_mask;  in tonga_ih_get_wptr()
219 	return (wptr & adev->irq.ih.ptr_mask);  in tonga_ih_get_wptr()
234 	u32 ring_index = adev->irq.ih.rptr >> 2;  in tonga_ih_decode_iv()
237 	dw[0] = le32_to_cpu(adev->irq.ih.ring[ring_index + 0]);  in tonga_ih_decode_iv()
238 	dw[1] = le32_to_cpu(adev->irq.ih.ring[ring_index + 1]);  in tonga_ih_decode_iv()
239 	dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);  in tonga_ih_decode_iv()
240 	dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);  in tonga_ih_decode_iv()
249 	adev->irq.ih.rptr += 16;  in tonga_ih_decode_iv()
261 	if (adev->irq.ih.use_doorbell) {  in tonga_ih_set_rptr()
263 		if (adev->irq.ih.use_bus_addr)  in tonga_ih_set_rptr()
264 			adev->irq.ih.ring[adev->irq.ih.rptr_offs] = adev->irq.ih.rptr;  in tonga_ih_set_rptr()
266 			adev->wb.wb[adev->irq.ih.rptr_offs] = adev->irq.ih.rptr;  in tonga_ih_set_rptr()
267 		WDOORBELL32(adev->irq.ih.doorbell_index, adev->irq.ih.rptr);  in tonga_ih_set_rptr()
269 		WREG32(mmIH_RB_RPTR, adev->irq.ih.rptr);  in tonga_ih_set_rptr()
290 	adev->irq.ih.use_doorbell = true;  in tonga_ih_sw_init()
291 	adev->irq.ih.doorbell_index = AMDGPU_DOORBELL_IH;  in tonga_ih_sw_init()
470 	if (adev->irq.ih_funcs == NULL)  in tonga_ih_set_interrupt_funcs()
471 		adev->irq.ih_funcs = &tonga_ih_funcs;  in tonga_ih_set_interrupt_funcs()