58 	struct xe_device *xe = late_bind_fw_to_xe(lb_fw);  in parse_cpd_header()  local
63 	u32 offset = 0;  in parse_cpd_header()
67 	xe_assert(xe, manifest_entry);  in parse_cpd_header()
73 		drm_err(&xe->drm, "%s late binding fw: Invalid CPD header length %u!\n",  in parse_cpd_header()
80 		drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",  in parse_cpd_header()
87 	for (i = 0; i < header->num_of_entries; i++, entry++)  in parse_cpd_header()
88 		if (strcmp(entry->name, manifest_entry) == 0)  in parse_cpd_header()
92 		drm_err(&xe->drm, "%s late binding fw: Failed to find manifest_entry\n",  in parse_cpd_header()
99 		drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",  in parse_cpd_header()
108 	return 0;  in parse_cpd_header()
115 	struct xe_device *xe = late_bind_fw_to_xe(lb_fw);  in parse_lb_layout()  local
119 	u32 offset = 0;  in parse_lb_layout()
123 	xe_assert(xe, fpt_entry);  in parse_lb_layout()
129 		drm_err(&xe->drm, "%s late binding fw: Invalid FPT header length %u!\n",  in parse_lb_layout()
136 		drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",  in parse_lb_layout()
143 	for (i = 0; i < header->num_of_entries; i++, entry++)  in parse_lb_layout()
144 		if (strcmp(entry->name, fpt_entry) == 0)  in parse_lb_layout()
148 		drm_err(&xe->drm, "%s late binding fw: Failed to find fpt_entry\n",  in parse_lb_layout()
155 		drm_err(&xe->drm, "%s late binding fw: too small! %zu < %zu\n",  in parse_lb_layout()
189 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_fw_num_fans()  local
190 	struct xe_tile *root_tile = xe_device_get_root_tile(xe);  in xe_late_bind_fw_num_fans()
193 			     PCODE_MBOX(FAN_SPEED_CONTROL, FSC_READ_NUM_FANS, 0), num_fans, NULL);  in xe_late_bind_fw_num_fans()
198 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_wait_for_worker_completion()  local
202 	for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {  in xe_late_bind_wait_for_worker_completion()
205 			drm_dbg(&xe->drm, "Flush work: load %s firmware\n",  in xe_late_bind_wait_for_worker_completion()
217 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_work()  local
222 	xe_device_assert_mem_access(xe);  in xe_late_bind_work()
225 	for (slept = 0; slept < LB_INIT_TIMEOUT_MS; slept += 100) {  in xe_late_bind_work()
232 		drm_err(&xe->drm, "Late bind component not bound\n");  in xe_late_bind_work()
234 		drmm_kfree(&xe->drm, (void *)lbfw->payload);  in xe_late_bind_work()
239 	drm_dbg(&xe->drm, "Load %s firmware\n", fw_id_to_name[lbfw->id]);  in xe_late_bind_work()
253 		drm_dbg(&xe->drm, "Load %s firmware successful\n",  in xe_late_bind_work()
258 	if (ret > 0)  in xe_late_bind_work()
259 		drm_err(&xe->drm, "Load %s firmware failed with err %d, %s\n",  in xe_late_bind_work()
262 		drm_err(&xe->drm, "Load %s firmware failed with err %d",  in xe_late_bind_work()
265 	drmm_kfree(&xe->drm, (void *)lbfw->payload);  in xe_late_bind_work()
269 	xe_pm_runtime_put(xe);  in xe_late_bind_work()
274 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_fw_load()  local
282 		return 0;  in xe_late_bind_fw_load()
284 	for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {  in xe_late_bind_fw_load()
287 			xe_pm_runtime_get_noresume(xe);  in xe_late_bind_fw_load()
291 	return 0;  in xe_late_bind_fw_load()
296 	struct xe_device *xe = late_bind_to_xe(late_bind);  in __xe_late_bind_fw_init()  local
297 	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);  in __xe_late_bind_fw_init()
315 			drm_dbg(&xe->drm, "Failed to read number of fans: %d\n", ret);  in __xe_late_bind_fw_init()
316 			return 0; /* Not a fatal error, continue without fan control */  in __xe_late_bind_fw_init()
318 		drm_dbg(&xe->drm, "Number of Fans: %d\n", num_fans);  in __xe_late_bind_fw_init()
320 			return 0;  in __xe_late_bind_fw_init()
323 	snprintf(lb_fw->blob_path, sizeof(lb_fw->blob_path), "xe/%s_8086_%04x_%04x_%04x.bin",  in __xe_late_bind_fw_init()
327 	drm_dbg(&xe->drm, "Request late binding firmware %s\n", lb_fw->blob_path);  in __xe_late_bind_fw_init()
328 	ret = firmware_request_nowarn(&fw, lb_fw->blob_path, xe->drm.dev);  in __xe_late_bind_fw_init()
330 		drm_dbg(&xe->drm, "%s late binding fw not available for current device",  in __xe_late_bind_fw_init()
332 		return 0;  in __xe_late_bind_fw_init()
336 		drm_err(&xe->drm, "Firmware %s size %zu is larger than max pay load size %u\n",  in __xe_late_bind_fw_init()
347 	lb_fw->payload = drmm_kzalloc(&xe->drm, lb_fw->payload_size, GFP_KERNEL);  in __xe_late_bind_fw_init()
353 	drm_info(&xe->drm, "Using %s firmware from %s version %u.%u.%u.%u\n",  in __xe_late_bind_fw_init()
362 	return 0;  in __xe_late_bind_fw_init()
370 	late_bind->wq = alloc_ordered_workqueue("late-bind-ordered-wq", 0);  in xe_late_bind_fw_init()
374 	for (fw_id = 0; fw_id < XE_LB_FW_MAX_ID; fw_id++) {  in xe_late_bind_fw_init()
380 	return 0;  in xe_late_bind_fw_init()
386 	struct xe_device *xe = kdev_to_xe_device(xe_kdev);  in xe_late_bind_component_bind()  local
387 	struct xe_late_bind *late_bind = &xe->late_bind;  in xe_late_bind_component_bind()
392 	return 0;  in xe_late_bind_component_bind()
398 	struct xe_device *xe = kdev_to_xe_device(xe_kdev);  in xe_late_bind_component_unbind()  local
399 	struct xe_late_bind *late_bind = &xe->late_bind;  in xe_late_bind_component_unbind()
414 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_remove()  local
420 	component_del(xe->drm.dev, &xe_late_bind_component_ops);  in xe_late_bind_remove()
428  * xe_late_bind_init() - add xe mei late binding component
431  * Return: 0 if the initialization was successful, a negative errno otherwise.
435 	struct xe_device *xe = late_bind_to_xe(late_bind);  in xe_late_bind_init()  local
438 	if (!xe->info.has_late_bind)  in xe_late_bind_init()
439 		return 0;  in xe_late_bind_init()
442 		drm_info(&xe->drm, "Can't init xe mei late bind missing mei component\n");  in xe_late_bind_init()
443 		return 0;  in xe_late_bind_init()
446 	err = component_add_typed(xe->drm.dev, &xe_late_bind_component_ops,  in xe_late_bind_init()
448 	if (err < 0) {  in xe_late_bind_init()
449 		drm_err(&xe->drm, "Failed to add mei late bind component (%pe)\n", ERR_PTR(err));  in xe_late_bind_init()
455 	err = devm_add_action_or_reset(xe->drm.dev, xe_late_bind_remove, late_bind);  in xe_late_bind_init()