drm/xe/xe_gsc_proxy.c

178 static u32 emit_proxy_header(struct xe_device *xe, struct iosys_map *map, u32 offset)
180 	xe_map_memset(xe, map, offset, 0, PROXY_HDR_SIZE);
182 	proxy_header_wr(xe, map, offset, hdr,
186 	proxy_header_wr(xe, map, offset, source, GSC_PROXY_ADDRESSING_KMD);
187 	proxy_header_wr(xe, map, offset, destination, GSC_PROXY_ADDRESSING_GSC);
188 	proxy_header_wr(xe, map, offset, status, 0);
196 	struct xe_device *xe = gt_to_xe(gt);
204 	wr_offset = xe_gsc_emit_header(xe, &gsc->proxy.to_gsc, 0,
206 	wr_offset = emit_proxy_header(xe, &gsc->proxy.to_gsc, wr_offset);
215 		xe_gsc_poison_header(xe, &gsc->proxy.from_gsc, 0);
223 		ret = xe_gsc_read_out_header(xe, &gsc->proxy.from_gsc, 0,
232 		xe_map_memcpy_from(xe, to_csme_hdr, &gsc->proxy.from_gsc,
252 		xe_map_memcpy_from(xe, to_csme_payload, &gsc->proxy.from_gsc,
279 		wr_offset = xe_gsc_emit_header(xe, &gsc->proxy.to_gsc, 0,
283 		xe_map_memcpy_to(xe, &gsc->proxy.to_gsc, wr_offset, gsc->proxy.from_csme, size);
347 	struct xe_device *xe = kdev_to_xe(xe_kdev);
348 	struct xe_gt *gt = xe->tiles[0].media_gt;
362 	struct xe_device *xe = kdev_to_xe(xe_kdev);
363 	struct xe_gt *gt = xe->tiles[0].media_gt;
403 	struct xe_device *xe = gt_to_xe(gt);
411 	bo = xe_bo_create_pin_map(xe, tile, NULL, GSC_PROXY_CHANNEL_SIZE,
426 	return drmm_add_action_or_reset(&xe->drm, proxy_channel_free, gsc);
440 	struct xe_device *xe = tile_to_xe(tile);
459 	err = component_add_typed(xe->drm.dev, &xe_gsc_proxy_component_ops,
480 	struct xe_device *xe = gt_to_xe(gt);
487 	xe_pm_runtime_get(xe);
497 	xe_pm_runtime_put(xe);
501 	component_del(xe->drm.dev, &xe_gsc_proxy_component_ops);