129 void __aspm_ctx_disable(struct hfi1_ctxtdata *rcd)  in __aspm_ctx_disable()  argument
136 	spin_lock_irqsave(&rcd->aspm_lock, flags);  in __aspm_ctx_disable()
138 	if (!rcd->aspm_intr_enable)  in __aspm_ctx_disable()
141 	prev = rcd->aspm_ts_last_intr;  in __aspm_ctx_disable()
143 	rcd->aspm_ts_last_intr = now;  in __aspm_ctx_disable()
149 	restart_timer = ktime_to_ns(ktime_sub(now, rcd->aspm_ts_timer_sched)) >  in __aspm_ctx_disable()
154 	if (rcd->aspm_enabled && close_interrupts) {  in __aspm_ctx_disable()
155 		aspm_disable_inc(rcd->dd);  in __aspm_ctx_disable()
156 		rcd->aspm_enabled = false;  in __aspm_ctx_disable()
161 		mod_timer(&rcd->aspm_timer,  in __aspm_ctx_disable()
163 		rcd->aspm_ts_timer_sched = now;  in __aspm_ctx_disable()
166 	spin_unlock_irqrestore(&rcd->aspm_lock, flags);  in __aspm_ctx_disable()
172 	struct hfi1_ctxtdata *rcd = from_timer(rcd, t, aspm_timer);  in aspm_ctx_timer_function()  local
175 	spin_lock_irqsave(&rcd->aspm_lock, flags);  in aspm_ctx_timer_function()
176 	aspm_enable_dec(rcd->dd);  in aspm_ctx_timer_function()
177 	rcd->aspm_enabled = true;  in aspm_ctx_timer_function()
178 	spin_unlock_irqrestore(&rcd->aspm_lock, flags);  in aspm_ctx_timer_function()
187 	struct hfi1_ctxtdata *rcd;  in aspm_disable_all()  local
192 		rcd = hfi1_rcd_get_by_index(dd, i);  in aspm_disable_all()
193 		if (rcd) {  in aspm_disable_all()
194 			del_timer_sync(&rcd->aspm_timer);  in aspm_disable_all()
195 			spin_lock_irqsave(&rcd->aspm_lock, flags);  in aspm_disable_all()
196 			rcd->aspm_intr_enable = false;  in aspm_disable_all()
197 			spin_unlock_irqrestore(&rcd->aspm_lock, flags);  in aspm_disable_all()
198 			hfi1_rcd_put(rcd);  in aspm_disable_all()
209 	struct hfi1_ctxtdata *rcd;  in aspm_enable_all()  local
219 		rcd = hfi1_rcd_get_by_index(dd, i);  in aspm_enable_all()
220 		if (rcd) {  in aspm_enable_all()
221 			spin_lock_irqsave(&rcd->aspm_lock, flags);  in aspm_enable_all()
222 			rcd->aspm_intr_enable = true;  in aspm_enable_all()
223 			rcd->aspm_enabled = true;  in aspm_enable_all()
224 			spin_unlock_irqrestore(&rcd->aspm_lock, flags);  in aspm_enable_all()
225 			hfi1_rcd_put(rcd);  in aspm_enable_all()
230 static  void aspm_ctx_init(struct hfi1_ctxtdata *rcd)  in aspm_ctx_init()  argument
232 	spin_lock_init(&rcd->aspm_lock);  in aspm_ctx_init()
233 	timer_setup(&rcd->aspm_timer, aspm_ctx_timer_function, 0);  in aspm_ctx_init()
234 	rcd->aspm_intr_supported = rcd->dd->aspm_supported &&  in aspm_ctx_init()
236 		rcd->ctxt < rcd->dd->first_dyn_alloc_ctxt;  in aspm_ctx_init()
241 	struct hfi1_ctxtdata *rcd;  in aspm_init()  local
248 		rcd = hfi1_rcd_get_by_index(dd, i);  in aspm_init()
249 		if (rcd)  in aspm_init()
250 			aspm_ctx_init(rcd);  in aspm_init()
251 		hfi1_rcd_put(rcd);  in aspm_init()