47 	struct xe_gt *gt = gsc_to_gt(gsc);  in memcpy_fw()  local
48 	struct xe_device *xe = gt_to_xe(gt);  in memcpy_fw()
71 	struct xe_gt *gt = gsc_to_gt(gsc);  in emit_gsc_upload()  local
78 	bb = xe_bb_new(gt, 4, false);  in emit_gsc_upload()
128 	struct xe_gt *gt = gsc_to_gt(gsc);  in query_compatibility_version()  local
129 	struct xe_tile *tile = gt_to_tile(gt);  in query_compatibility_version()
130 	struct xe_device *xe = gt_to_xe(gt);  in query_compatibility_version()
142 		xe_gt_err(gt, "failed to allocate bo for GSC version query\n");  in query_compatibility_version()
156 		xe_gt_err(gt,  in query_compatibility_version()
166 		xe_gt_err(gt, "HuC: invalid GSC reply for version query (err=%d)\n", err);  in query_compatibility_version()
174 	xe_gt_info(gt, "found GSC cv%u.%u.%u\n", compat->major, compat->minor, compat->patch);  in query_compatibility_version()
181 static int gsc_fw_is_loaded(struct xe_gt *gt)  in gsc_fw_is_loaded()  argument
183 	return xe_mmio_read32(&gt->mmio, HECI_FWSTS1(MTL_GSC_HECI1_BASE)) &  in gsc_fw_is_loaded()
187 static int gsc_fw_wait(struct xe_gt *gt)  in gsc_fw_wait()  argument
194 	return xe_mmio_wait32(&gt->mmio, HECI_FWSTS1(MTL_GSC_HECI1_BASE),  in gsc_fw_wait()
202 	struct xe_gt *gt = gsc_to_gt(gsc);  in gsc_upload()  local
203 	struct xe_device *xe = gt_to_xe(gt);  in gsc_upload()
209 	if (gsc_fw_is_loaded(gt)) {  in gsc_upload()
210 		xe_gt_err(gt, "GSC already loaded at upload time\n");  in gsc_upload()
216 		xe_gt_err(gt, "Failed to memcpy GSC FW\n");  in gsc_upload()
239 		xe_gt_err(gt, "Failed to emit GSC FW upload (%pe)\n", ERR_PTR(err));  in gsc_upload()
243 	err = gsc_fw_wait(gt);  in gsc_upload()
245 		xe_gt_err(gt, "Failed to wait for GSC load (%pe)\n", ERR_PTR(err));  in gsc_upload()
262 	struct xe_gt *gt = gsc_to_gt(gsc);  in gsc_upload_and_init()  local
263 	struct xe_tile *tile = gt_to_tile(gt);  in gsc_upload_and_init()
291 	xe_gt_sanitize_freq(gt);  in gsc_upload_and_init()
293 	xe_gt_dbg(gt, "GSC FW async load completed\n");  in gsc_upload_and_init()
296 	if (xe_huc_is_authenticated(&gt->uc.huc, XE_HUC_AUTH_VIA_GUC))  in gsc_upload_and_init()
297 		xe_huc_auth(&gt->uc.huc, XE_HUC_AUTH_VIA_GSC);  in gsc_upload_and_init()
303 	xe_gt_dbg(gt, "GSC proxy init completed\n");  in gsc_upload_and_init()
308 static int gsc_er_complete(struct xe_gt *gt)  in gsc_er_complete()  argument
312 	if (!gsc_fw_is_loaded(gt))  in gsc_er_complete()
332 	er_status = xe_mmio_read32(&gt->mmio, GSCI_TIMER_STATUS) & GSCI_TIMER_STATUS_VALUE;  in gsc_er_complete()
340 		xe_gt_err(gt, "GSC ER timed out!\n");  in gsc_er_complete()
341 		xe_device_declare_wedged(gt_to_xe(gt));  in gsc_er_complete()
351 	struct xe_gt *gt = gsc_to_gt(gsc);  in gsc_work()  local
352 	struct xe_device *xe = gt_to_xe(gt);  in gsc_work()
363 	fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GSC);  in gsc_work()
366 		ret = gsc_er_complete(gt);  in gsc_work()
383 	xe_force_wake_put(gt_to_fw(gt), fw_ref);  in gsc_work()
389 	struct xe_gt *gt = hwe->gt;  in xe_gsc_hwe_irq_handler()  local
390 	struct xe_gsc *gsc = &gt->uc.gsc;  in xe_gsc_hwe_irq_handler()
406 	struct xe_gt *gt = gsc_to_gt(gsc);  in xe_gsc_init()  local
407 	struct xe_tile *tile = gt_to_tile(gt);  in xe_gsc_init()
415 	if (tile->media_gt && (gt != tile->media_gt)) {  in xe_gsc_init()
440 	xe_gt_err(gt, "GSC init failed with %d", ret);  in xe_gsc_init()
461 	struct xe_gt *gt = gsc_to_gt(gsc);  in xe_gsc_init_post_hwconfig()  local
462 	struct xe_tile *tile = gt_to_tile(gt);  in xe_gsc_init_post_hwconfig()
463 	struct xe_device *xe = gt_to_xe(gt);  in xe_gsc_init_post_hwconfig()
464 	struct xe_hw_engine *hwe = xe_gt_hw_engine(gt, XE_ENGINE_CLASS_OTHER, 0, true);  in xe_gsc_init_post_hwconfig()
487 		xe_gt_err(gt, "Failed to create queue for GSC submission\n");  in xe_gsc_init_post_hwconfig()
519 	struct xe_gt *gt = gsc_to_gt(gsc);  in xe_gsc_load_start()  local
520 	struct xe_device *xe = gt_to_xe(gt);  in xe_gsc_load_start()
537 	if (gsc_fw_is_loaded(gt)) {  in xe_gsc_load_start()
575 void xe_gsc_wa_14015076503(struct xe_gt *gt, bool prep)  in xe_gsc_wa_14015076503()  argument
581 	if (!XE_WA(gt, 14015076503) || !gsc_fw_is_loaded(gt))  in xe_gsc_wa_14015076503()
584 	xe_mmio_rmw32(&gt->mmio, HECI_H_GS1(MTL_GSC_HECI2_BASE), gs1_clr, gs1_set);  in xe_gsc_wa_14015076503()
588 		xe_mmio_rmw32(&gt->mmio, HECI_H_CSR(MTL_GSC_HECI2_BASE),  in xe_gsc_wa_14015076503()
601 	struct xe_gt *gt = gsc_to_gt(gsc);  in xe_gsc_print_info()  local
602 	struct xe_mmio *mmio = &gt->mmio;  in xe_gsc_print_info()
612 	fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GSC);  in xe_gsc_print_info()
624 	xe_force_wake_put(gt_to_fw(gt), fw_ref);  in xe_gsc_print_info()