33  * - DG2: load and authentication are both performed via GSC.
37  *   workloads via GSC.
63  * MEI-GSC load is an async process. The probing of the exposed aux device
68  * MEI-PXP + HuC load usually takes ~300ms, but if the GSC needs to be resumed
110 	/* MEI-GSC init is done, now we wait for MEI-PXP to bind */  in gsc_init_done()
124 			huc_notice(huc, "timed out waiting for MEI GSC\n");  in huc_delayed_load_timer_callback()
143 	 * On resume we don't have to wait for MEI-GSC to be re-probed, but we  in huc_delayed_load_start()
160 	 * GSC device to come up to load the HuC. We arm the fence here  in huc_delayed_load_start()
177 	struct intel_gsc_intf *intf = &huc_to_gt(huc)->gsc.intf[0];  in gsc_notifier()
207 		huc_err(huc, "failed to register GSC notifier %pe\n", ERR_PTR(ret));  in intel_huc_register_gsc_notifier()
320 #define HUC_LOAD_MODE_STRING(x) (x ? "GSC" : "legacy")
327 	 * The fuse for HuC load via GSC is only valid on platforms that have  in check_huc_loading_mode()
335 		huc_err(huc, "HW requires a GSC-enabled blob, but we found a legacy one\n");  in check_huc_loading_mode()
340 	 * On newer platforms we have GSC-enabled binaries but we load the HuC  in check_huc_loading_mode()
342 	 * binary inside the GSC-enabled one, which we do at fetch time. Make  in check_huc_loading_mode()
344 	 * DMA and the binary is GSC-enabled.  in check_huc_loading_mode()
347 		huc_err(huc, "HW in DMA mode, but we have an incompatible GSC-enabled blob\n");  in check_huc_loading_mode()
352 	 * If the HuC is loaded via GSC, we need to be able to access the GSC.  in check_huc_loading_mode()
371 	huc_dbg(huc, "loaded by GSC = %s\n", str_yes_no(huc->loaded_via_gsc));  in check_huc_loading_mode()
436 	 * in the unlikely case that we're suspending before the GSC has  in intel_huc_suspend()
532  * @type: authentication type (via GuC or via GSC)
549 	/* GSC will do the auth with the load */  in intel_huc_auth()
644 	 * GSC-enabled binaries loaded via DMA are first partially  in intel_huc_check_status()
645 	 * authenticated by GuC and then fully authenticated by GSC  in intel_huc_check_status()