113 	struct i915_gsc_proxy_component *comp = gsc->proxy.component;  in proxy_send_to_csme()
116 	ret = comp->ops->send(comp->mei_dev, gsc->proxy.to_csme, size);  in proxy_send_to_csme()
122 	ret = comp->ops->recv(comp->mei_dev, gsc->proxy.from_csme, GSC_PROXY_BUFFER_SIZE);  in proxy_send_to_csme()
134 	u64 addr_in = xe_bo_ggtt_addr(gsc->proxy.bo);  in proxy_send_to_gsc()
225 	struct xe_gsc_proxy_header *to_csme_hdr = gsc->proxy.to_csme;  in proxy_query()
226 	void *to_csme_payload = gsc->proxy.to_csme + PROXY_HDR_SIZE;  in proxy_query()
232 	wr_offset = xe_gsc_emit_header(xe, &gsc->proxy.to_gsc, 0,  in proxy_query()
234 	wr_offset = emit_proxy_header(xe, &gsc->proxy.to_gsc, wr_offset);  in proxy_query()
243 		xe_gsc_poison_header(xe, &gsc->proxy.from_gsc, 0);  in proxy_query()
251 		ret = xe_gsc_read_out_header(xe, &gsc->proxy.from_gsc, 0,  in proxy_query()
260 		xe_map_memcpy_from(xe, to_csme_hdr, &gsc->proxy.from_gsc,  in proxy_query()
285 		xe_map_memcpy_from(xe, to_csme_payload, &gsc->proxy.from_gsc,  in proxy_query()
302 		ret = validate_proxy_header(gt, gsc->proxy.from_csme,  in proxy_query()
312 		wr_offset = xe_gsc_emit_header(xe, &gsc->proxy.to_gsc, 0,  in proxy_query()
316 		xe_map_memcpy_to(xe, &gsc->proxy.to_gsc, wr_offset, gsc->proxy.from_csme, size);  in proxy_query()
331 	if (!gsc->proxy.component_added)  in xe_gsc_proxy_request_handler()
336 		if (gsc->proxy.component)  in xe_gsc_proxy_request_handler()
342 	mutex_lock(&gsc->proxy.mutex);  in xe_gsc_proxy_request_handler()
343 	if (!gsc->proxy.component) {  in xe_gsc_proxy_request_handler()
354 	mutex_unlock(&gsc->proxy.mutex);  in xe_gsc_proxy_request_handler()
365 	if (!gsc->proxy.component) {  in xe_gsc_proxy_irq_handler()
384 	mutex_lock(&gsc->proxy.mutex);  in xe_gsc_proxy_component_bind()
385 	gsc->proxy.component = data;  in xe_gsc_proxy_component_bind()
386 	gsc->proxy.component->mei_dev = mei_kdev;  in xe_gsc_proxy_component_bind()
387 	mutex_unlock(&gsc->proxy.mutex);  in xe_gsc_proxy_component_bind()
401 	mutex_lock(&gsc->proxy.mutex);  in xe_gsc_proxy_component_unbind()
402 	gsc->proxy.component = NULL;  in xe_gsc_proxy_component_unbind()
403 	mutex_unlock(&gsc->proxy.mutex);  in xe_gsc_proxy_component_unbind()
429 	gsc->proxy.bo = bo;  in proxy_channel_alloc()
430 	gsc->proxy.to_gsc = IOSYS_MAP_INIT_OFFSET(&bo->vmap, 0);  in proxy_channel_alloc()
431 	gsc->proxy.from_gsc = IOSYS_MAP_INIT_OFFSET(&bo->vmap, GSC_PROXY_BUFFER_SIZE);  in proxy_channel_alloc()
432 	gsc->proxy.to_csme = csme;  in proxy_channel_alloc()
433 	gsc->proxy.from_csme = csme + GSC_PROXY_BUFFER_SIZE;  in proxy_channel_alloc()
445 	if (!gsc->proxy.component_added)  in xe_gsc_proxy_remove()
463 	gsc->proxy.component_added = false;  in xe_gsc_proxy_remove()
479 	mutex_init(&gsc->proxy.mutex);  in xe_gsc_proxy_init()
503 	gsc->proxy.component_added = true;  in xe_gsc_proxy_init()