88 	intel_guc_init_early(&uc->guc);  in intel_uc_init_early()
107 	intel_guc_init_send_regs(&uc->guc);  in intel_uc_init_mmio()
112 	struct intel_guc *guc = &uc->guc;  in __uc_capture_load_err_log()  local
114 	if (guc->log.vma && !uc->load_err_log)  in __uc_capture_load_err_log()
115 		uc->load_err_log = i915_gem_object_get(guc->log.vma->obj);  in __uc_capture_load_err_log()
132 static void guc_clear_mmio_msg(struct intel_guc *guc)  in guc_clear_mmio_msg()  argument
134 	intel_uncore_write(guc_to_gt(guc)->uncore, SOFT_SCRATCH(15), 0);  in guc_clear_mmio_msg()
137 static void guc_get_mmio_msg(struct intel_guc *guc)  in guc_get_mmio_msg()  argument
141 	spin_lock_irq(&guc->irq_lock);  in guc_get_mmio_msg()
143 	val = intel_uncore_read(guc_to_gt(guc)->uncore, SOFT_SCRATCH(15));  in guc_get_mmio_msg()
144 	guc->mmio_msg |= val & guc->msg_enabled_mask;  in guc_get_mmio_msg()
151 	guc_clear_mmio_msg(guc);  in guc_get_mmio_msg()
153 	spin_unlock_irq(&guc->irq_lock);  in guc_get_mmio_msg()
156 static void guc_handle_mmio_msg(struct intel_guc *guc)  in guc_handle_mmio_msg()  argument
158 	struct drm_i915_private *i915 = guc_to_gt(guc)->i915;  in guc_handle_mmio_msg()
161 	GEM_BUG_ON(guc->handler == intel_guc_to_host_event_handler_nop);  in guc_handle_mmio_msg()
163 	if (!guc->mmio_msg)  in guc_handle_mmio_msg()
167 	intel_guc_to_host_process_recv_msg(guc, &guc->mmio_msg, 1);  in guc_handle_mmio_msg()
170 	guc->mmio_msg = 0;  in guc_handle_mmio_msg()
173 static void guc_reset_interrupts(struct intel_guc *guc)  in guc_reset_interrupts()  argument
175 	guc->interrupts.reset(guc);  in guc_reset_interrupts()
178 static void guc_enable_interrupts(struct intel_guc *guc)  in guc_enable_interrupts()  argument
180 	guc->interrupts.enable(guc);  in guc_enable_interrupts()
183 static void guc_disable_interrupts(struct intel_guc *guc)  in guc_disable_interrupts()  argument
185 	guc->interrupts.disable(guc);  in guc_disable_interrupts()
188 static inline bool guc_communication_enabled(struct intel_guc *guc)  in guc_communication_enabled()  argument
190 	return guc->send != intel_guc_send_nop;  in guc_communication_enabled()
193 static int guc_enable_communication(struct intel_guc *guc)  in guc_enable_communication()  argument
195 	struct drm_i915_private *i915 = guc_to_gt(guc)->i915;  in guc_enable_communication()
198 	GEM_BUG_ON(guc_communication_enabled(guc));  in guc_enable_communication()
204 	ret = intel_guc_ct_enable(&guc->ct);  in guc_enable_communication()
208 	guc->send = intel_guc_send_ct;  in guc_enable_communication()
209 	guc->handler = intel_guc_to_host_event_handler_ct;  in guc_enable_communication()
212 	guc_get_mmio_msg(guc);  in guc_enable_communication()
213 	guc_handle_mmio_msg(guc);  in guc_enable_communication()
215 	guc_enable_interrupts(guc);  in guc_enable_communication()
219 	intel_guc_to_host_event_handler_ct(guc);  in guc_enable_communication()
227 static void guc_stop_communication(struct intel_guc *guc)  in guc_stop_communication()  argument
229 	intel_guc_ct_stop(&guc->ct);  in guc_stop_communication()
231 	guc->send = intel_guc_send_nop;  in guc_stop_communication()
232 	guc->handler = intel_guc_to_host_event_handler_nop;  in guc_stop_communication()
234 	guc_clear_mmio_msg(guc);  in guc_stop_communication()
237 static void guc_disable_communication(struct intel_guc *guc)  in guc_disable_communication()  argument
244 	guc_clear_mmio_msg(guc);  in guc_disable_communication()
246 	guc_disable_interrupts(guc);  in guc_disable_communication()
248 	guc->send = intel_guc_send_nop;  in guc_disable_communication()
249 	guc->handler = intel_guc_to_host_event_handler_nop;  in guc_disable_communication()
251 	intel_guc_ct_disable(&guc->ct);  in guc_disable_communication()
259 	guc_get_mmio_msg(guc);  in guc_disable_communication()
272 	err = intel_uc_fw_fetch(&uc->guc.fw, i915);  in intel_uc_fetch_firmwares()
288 	intel_uc_fw_cleanup_fetch(&uc->guc.fw);  in intel_uc_cleanup_firmwares()
293 	struct intel_guc *guc = &uc->guc;  in intel_uc_init()  local
303 	ret = intel_guc_init(guc);  in intel_uc_init()
315 	struct intel_guc *guc = &uc->guc;  in intel_uc_fini()  local
323 	intel_guc_fini(guc);  in intel_uc_fini()
330 	struct intel_guc *guc = &uc->guc;  in __uc_sanitize()  local
336 	intel_guc_sanitize(guc);  in __uc_sanitize()
415 	struct intel_guc *guc = &uc->guc;  in intel_uc_init_hw()  local
430 	if (!intel_uc_fw_is_available(&guc->fw)) {  in intel_uc_init_hw()
432 		      intel_uc_fw_is_overridden(&guc->fw) ||  in intel_uc_init_hw()
434 		      intel_uc_fw_status_to_error(guc->fw.status) : 0;  in intel_uc_init_hw()
442 	guc_reset_interrupts(guc);  in intel_uc_init_hw()
461 		intel_guc_ads_reset(guc);  in intel_uc_init_hw()
462 		intel_guc_write_params(guc);  in intel_uc_init_hw()
463 		ret = intel_guc_fw_upload(guc);  in intel_uc_init_hw()
475 	ret = guc_enable_communication(guc);  in intel_uc_init_hw()
481 	ret = intel_guc_sample_forcewake(guc);  in intel_uc_init_hw()
486 		ret = intel_guc_submission_enable(guc);  in intel_uc_init_hw()
492 		 intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_GUC), guc->fw.path,  in intel_uc_init_hw()
493 		 guc->fw.major_ver_found, guc->fw.minor_ver_found,  in intel_uc_init_hw()
512 	guc_disable_communication(guc);  in intel_uc_init_hw()
532 	struct intel_guc *guc = &uc->guc;  in intel_uc_fini_hw()  local
534 	if (!intel_guc_is_running(guc))  in intel_uc_fini_hw()
538 		intel_guc_submission_disable(guc);  in intel_uc_fini_hw()
540 	guc_disable_communication(guc);  in intel_uc_fini_hw()
552 	struct intel_guc *guc = &uc->guc;  in intel_uc_reset_prepare()  local
554 	if (!intel_guc_is_running(guc))  in intel_uc_reset_prepare()
557 	guc_stop_communication(guc);  in intel_uc_reset_prepare()
563 	struct intel_guc *guc = &uc->guc;  in intel_uc_runtime_suspend()  local
566 	if (!intel_guc_is_running(guc))  in intel_uc_runtime_suspend()
569 	err = intel_guc_suspend(guc);  in intel_uc_runtime_suspend()
573 	guc_disable_communication(guc);  in intel_uc_runtime_suspend()
578 	struct intel_guc *guc = &uc->guc;  in intel_uc_suspend()  local
581 	if (!intel_guc_is_running(guc))  in intel_uc_suspend()
590 	struct intel_guc *guc = &uc->guc;  in __uc_resume()  local
593 	if (!intel_guc_is_running(guc))  in __uc_resume()
597 	GEM_BUG_ON(enable_communication == guc_communication_enabled(guc));  in __uc_resume()
600 		guc_enable_communication(guc);  in __uc_resume()
602 	err = intel_guc_resume(guc);  in __uc_resume()