gt/uc/intel_huc.c

83 	if (!i915_sw_fence_done(&huc->delayed_load.fence))
84 		i915_sw_fence_complete(&huc->delayed_load.fence);
89 	hrtimer_cancel(&huc->delayed_load.timer);
95 	huc->delayed_load.status = INTEL_HUC_DELAYED_LOAD_ERROR;
101 	hrtimer_cancel(&huc->delayed_load.timer);
107 	hrtimer_cancel(&huc->delayed_load.timer);
110 	huc->delayed_load.status = INTEL_HUC_WAITING_ON_PXP;
111 	if (!i915_sw_fence_done(&huc->delayed_load.fence))
113 		hrtimer_start(&huc->delayed_load.timer,
117 		timeout_add_msec(&huc->delayed_load.timer, PXP_INIT_TIMEOUT_MS);
126 		if (huc->delayed_load.status == INTEL_HUC_WAITING_ON_GSC)
128 		else if (huc->delayed_load.status == INTEL_HUC_WAITING_ON_PXP)
131 			MISSING_CASE(huc->delayed_load.status);
147 	switch (huc->delayed_load.status) {
165 	GEM_BUG_ON(!i915_sw_fence_done(&huc->delayed_load.fence));
166 	i915_sw_fence_fini(&huc->delayed_load.fence);
167 	i915_sw_fence_reinit(&huc->delayed_load.fence);
168 	i915_sw_fence_await(&huc->delayed_load.fence);
169 	i915_sw_fence_commit(&huc->delayed_load.fence);
172 	hrtimer_start(&huc->delayed_load.timer, delay, HRTIMER_MODE_REL);
174 	timeout_add_nsec(&huc->delayed_load.timer, ktime_to_ns(delay));
184 	struct intel_huc *huc = container_of(nb, struct intel_huc, delayed_load.nb);
213 	huc->delayed_load.nb.notifier_call = gsc_notifier;
214 	ret = bus_register_notifier(bus, &huc->delayed_load.nb);
217 		huc->delayed_load.nb.notifier_call = NULL;
224 	if (!huc->delayed_load.nb.notifier_call)
229 	bus_unregister_notifier(bus, &huc->delayed_load.nb);
230 	huc->delayed_load.nb.notifier_call = NULL;
239 	i915_sw_fence_init(&huc->delayed_load.fence,
241 	i915_sw_fence_commit(&huc->delayed_load.fence);
244 	hrtimer_init(&huc->delayed_load.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
245 	huc->delayed_load.timer.function = huc_delayed_load_timer_callback;
247 	timeout_set(&huc->delayed_load.timer, huc_delayed_load_timer_callback,
259 	i915_sw_fence_fini(&huc->delayed_load.fence);
622 	       (huc->delayed_load.status != INTEL_HUC_DELAYED_LOAD_ERROR);