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()
121 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_irq_init()
122 		WREG32(mmIH_RB_BASE, adev->irq.ih.rb_dma_addr >> 8);  in tonga_ih_irq_init()
124 		WREG32(mmIH_RB_BASE, adev->irq.ih.gpu_addr >> 8);  in tonga_ih_irq_init()
126 	rb_bufsz = order_base_2(adev->irq.ih.ring_size / 4);  in tonga_ih_irq_init()
139 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_irq_init()
140 		wptr_off = adev->irq.ih.rb_dma_addr + (adev->irq.ih.wptr_offs * 4);  in tonga_ih_irq_init()
142 		wptr_off = adev->wb.gpu_addr + (adev->irq.ih.wptr_offs * 4);  in tonga_ih_irq_init()
151 	if (adev->irq.ih.use_doorbell) {  in tonga_ih_irq_init()
153 						 OFFSET, adev->irq.ih.doorbell_index);  in tonga_ih_irq_init()
200 	if (adev->irq.ih.use_bus_addr)  in tonga_ih_get_wptr()
201 		wptr = le32_to_cpu(adev->irq.ih.ring[adev->irq.ih.wptr_offs]);  in tonga_ih_get_wptr()
203 		wptr = le32_to_cpu(adev->wb.wb[adev->irq.ih.wptr_offs]);  in tonga_ih_get_wptr()
212 			wptr, adev->irq.ih.rptr, (wptr + 16) & adev->irq.ih.ptr_mask);  in tonga_ih_get_wptr()
213 		adev->irq.ih.rptr = (wptr + 16) & adev->irq.ih.ptr_mask;  in tonga_ih_get_wptr()
218 	return (wptr & adev->irq.ih.ptr_mask);  in tonga_ih_get_wptr()
233 	u32 ring_index = adev->irq.ih.rptr >> 2;  in tonga_ih_decode_iv()
236 	dw[0] = le32_to_cpu(adev->irq.ih.ring[ring_index + 0]);  in tonga_ih_decode_iv()
237 	dw[1] = le32_to_cpu(adev->irq.ih.ring[ring_index + 1]);  in tonga_ih_decode_iv()
238 	dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);  in tonga_ih_decode_iv()
239 	dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);  in tonga_ih_decode_iv()
248 	adev->irq.ih.rptr += 16;  in tonga_ih_decode_iv()
260 	if (adev->irq.ih.use_doorbell) {  in tonga_ih_set_rptr()
262 		if (adev->irq.ih.use_bus_addr)  in tonga_ih_set_rptr()
263 			adev->irq.ih.ring[adev->irq.ih.rptr_offs] = adev->irq.ih.rptr;  in tonga_ih_set_rptr()
265 			adev->wb.wb[adev->irq.ih.rptr_offs] = adev->irq.ih.rptr;  in tonga_ih_set_rptr()
266 		WDOORBELL32(adev->irq.ih.doorbell_index, adev->irq.ih.rptr);  in tonga_ih_set_rptr()
268 		WREG32(mmIH_RB_RPTR, adev->irq.ih.rptr);  in tonga_ih_set_rptr()
295 	adev->irq.ih.use_doorbell = true;  in tonga_ih_sw_init()
296 	adev->irq.ih.doorbell_index = AMDGPU_DOORBELL_IH;  in tonga_ih_sw_init()