51 	if (adev->irq.ih.ring_size) {  in vega10_ih_init_register_offset()
52 		ih_regs = &adev->irq.ih.ih_regs;  in vega10_ih_init_register_offset()
97 					    struct amdgpu_ih_ring *ih,  in vega10_ih_toggle_ring_interrupts()  argument
103 	ih_regs = &ih->ih_regs;  in vega10_ih_toggle_ring_interrupts()
109 	if (ih == &adev->irq.ih)  in vega10_ih_toggle_ring_interrupts()
121 		ih->enabled = true;  in vega10_ih_toggle_ring_interrupts()
126 		ih->enabled = false;  in vega10_ih_toggle_ring_interrupts()
127 		ih->rptr = 0;  in vega10_ih_toggle_ring_interrupts()
143 	struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};  in vega10_ih_toggle_interrupts()  local
147 	for (i = 0; i < ARRAY_SIZE(ih); i++) {  in vega10_ih_toggle_interrupts()
148 		if (ih[i]->ring_size) {  in vega10_ih_toggle_interrupts()
149 			r = vega10_ih_toggle_ring_interrupts(adev, ih[i], enable);  in vega10_ih_toggle_interrupts()
158 static uint32_t vega10_ih_rb_cntl(struct amdgpu_ih_ring *ih, uint32_t ih_rb_cntl)  in vega10_ih_rb_cntl()  argument
160 	int rb_bufsz = order_base_2(ih->ring_size / 4);  in vega10_ih_rb_cntl()
163 				   MC_SPACE, ih->use_bus_addr ? 1 : 4);  in vega10_ih_rb_cntl()
181 static uint32_t vega10_ih_doorbell_rptr(struct amdgpu_ih_ring *ih)  in vega10_ih_doorbell_rptr()  argument
185 	if (ih->use_doorbell) {  in vega10_ih_doorbell_rptr()
188 						 ih->doorbell_index);  in vega10_ih_doorbell_rptr()
209 				 struct amdgpu_ih_ring *ih)  in vega10_ih_enable_ring()  argument
214 	ih_regs = &ih->ih_regs;  in vega10_ih_enable_ring()
217 	WREG32(ih_regs->ih_rb_base, ih->gpu_addr >> 8);  in vega10_ih_enable_ring()
218 	WREG32(ih_regs->ih_rb_base_hi, (ih->gpu_addr >> 40) & 0xff);  in vega10_ih_enable_ring()
221 	tmp = vega10_ih_rb_cntl(ih, tmp);  in vega10_ih_enable_ring()
222 	if (ih == &adev->irq.ih)  in vega10_ih_enable_ring()
224 	if (ih == &adev->irq.ih1)  in vega10_ih_enable_ring()
235 	if (ih == &adev->irq.ih) {  in vega10_ih_enable_ring()
237 		WREG32(ih_regs->ih_rb_wptr_addr_lo, lower_32_bits(ih->wptr_addr));  in vega10_ih_enable_ring()
238 		WREG32(ih_regs->ih_rb_wptr_addr_hi, upper_32_bits(ih->wptr_addr) & 0xFFFF);  in vega10_ih_enable_ring()
245 	WREG32(ih_regs->ih_doorbell_rptr, vega10_ih_doorbell_rptr(ih));  in vega10_ih_enable_ring()
263 	struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};  in vega10_ih_irq_init()  local
277 		if (adev->irq.ih.use_bus_addr) {  in vega10_ih_irq_init()
284 	for (i = 0; i < ARRAY_SIZE(ih); i++) {  in vega10_ih_irq_init()
285 		if (ih[i]->ring_size) {  in vega10_ih_irq_init()
286 			ret = vega10_ih_enable_ring(adev, ih[i]);  in vega10_ih_irq_init()
293 		adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,  in vega10_ih_irq_init()
294 						    adev->irq.ih.doorbell_index);  in vega10_ih_irq_init()
336 			      struct amdgpu_ih_ring *ih)  in vega10_ih_get_wptr()  argument
341 	if (ih == &adev->irq.ih) {  in vega10_ih_get_wptr()
345 		wptr = le32_to_cpu(*ih->wptr_cpu);  in vega10_ih_get_wptr()
351 	ih_regs = &ih->ih_regs;  in vega10_ih_get_wptr()
364 	tmp = (wptr + 32) & ih->ptr_mask;  in vega10_ih_get_wptr()
367 		 wptr, ih->rptr, tmp);  in vega10_ih_get_wptr()
368 	ih->rptr = tmp;  in vega10_ih_get_wptr()
375 	return (wptr & ih->ptr_mask);  in vega10_ih_get_wptr()
386 			       struct amdgpu_ih_ring *ih)  in vega10_ih_irq_rearm()  argument
392 	ih_regs = &ih->ih_regs;  in vega10_ih_irq_rearm()
396 		if ((v < ih->ring_size) && (v != ih->rptr))  in vega10_ih_irq_rearm()
397 			WDOORBELL32(ih->doorbell_index, ih->rptr);  in vega10_ih_irq_rearm()
412 			       struct amdgpu_ih_ring *ih)  in vega10_ih_set_rptr()  argument
416 	if (ih->use_doorbell) {  in vega10_ih_set_rptr()
418 		*ih->rptr_cpu = ih->rptr;  in vega10_ih_set_rptr()
419 		WDOORBELL32(ih->doorbell_index, ih->rptr);  in vega10_ih_set_rptr()
422 			vega10_ih_irq_rearm(adev, ih);  in vega10_ih_set_rptr()
424 		ih_regs = &ih->ih_regs;  in vega10_ih_set_rptr()
425 		WREG32(ih_regs->ih_rb_rptr, ih->rptr);  in vega10_ih_set_rptr()
483 	r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, true);  in vega10_ih_sw_init()
487 	adev->irq.ih.use_doorbell = true;  in vega10_ih_sw_init()
488 	adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1;  in vega10_ih_sw_init()
496 		adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1;  in vega10_ih_sw_init()
503 		adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1;  in vega10_ih_sw_init()