Lines Matching full:thread
73 struct cmdq_thread *thread; member
83 struct cmdq_thread *thread; member
116 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_suspend() argument
120 writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_suspend()
123 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_suspend()
126 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, in cmdq_thread_suspend()
128 dev_err(cmdq->mbox.dev, "suspend GCE thread 0x%x failed\n", in cmdq_thread_suspend()
129 (u32)(thread->base - cmdq->base)); in cmdq_thread_suspend()
136 static void cmdq_thread_resume(struct cmdq_thread *thread) in cmdq_thread_resume() argument
138 writel(CMDQ_THR_RESUME, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_resume()
161 static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_reset() argument
165 writel(CMDQ_THR_DO_WARM_RESET, thread->base + CMDQ_THR_WARM_RESET); in cmdq_thread_reset()
166 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_WARM_RESET, in cmdq_thread_reset()
169 dev_err(cmdq->mbox.dev, "reset GCE thread 0x%x failed\n", in cmdq_thread_reset()
170 (u32)(thread->base - cmdq->base)); in cmdq_thread_reset()
177 static void cmdq_thread_disable(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_disable() argument
179 cmdq_thread_reset(cmdq, thread); in cmdq_thread_disable()
180 writel(CMDQ_THR_DISABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_thread_disable()
183 /* notify GCE to re-fetch commands by setting GCE thread PC */
184 static void cmdq_thread_invalidate_fetched_data(struct cmdq_thread *thread) in cmdq_thread_invalidate_fetched_data() argument
186 writel(readl(thread->base + CMDQ_THR_CURR_ADDR), in cmdq_thread_invalidate_fetched_data()
187 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_thread_invalidate_fetched_data()
193 struct cmdq_thread *thread = task->thread; in cmdq_task_insert_into_thread() local
195 &thread->task_busy_list, typeof(*task), list_entry); in cmdq_task_insert_into_thread()
207 cmdq_thread_invalidate_fetched_data(thread); in cmdq_task_insert_into_thread()
210 static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread) in cmdq_thread_is_in_wfe() argument
212 return readl(thread->base + CMDQ_THR_WAIT_TOKEN) & CMDQ_THR_IS_WAITING; in cmdq_thread_is_in_wfe()
221 mbox_chan_received_data(task->thread->chan, &data); in cmdq_task_exec_done()
228 struct cmdq_thread *thread = task->thread; in cmdq_task_handle_error() local
233 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_task_handle_error()
234 next_task = list_first_entry_or_null(&thread->task_busy_list, in cmdq_task_handle_error()
238 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_task_handle_error()
239 cmdq_thread_resume(thread); in cmdq_task_handle_error()
243 struct cmdq_thread *thread) in cmdq_thread_irq_handler() argument
249 irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
250 writel(~irq_flag, thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
255 * reset / disable this GCE thread, so we need to check the enable in cmdq_thread_irq_handler()
256 * bit of this GCE thread. in cmdq_thread_irq_handler()
258 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_irq_handler()
268 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->pdata->shift; in cmdq_thread_irq_handler()
270 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_thread_irq_handler()
289 if (list_empty(&thread->task_busy_list)) in cmdq_thread_irq_handler()
290 cmdq_thread_disable(cmdq, thread); in cmdq_thread_irq_handler()
304 struct cmdq_thread *thread = &cmdq->thread[bit]; in cmdq_irq_handler() local
306 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_irq_handler()
307 cmdq_thread_irq_handler(cmdq, thread); in cmdq_irq_handler()
308 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_irq_handler()
334 struct cmdq_thread *thread; in cmdq_suspend() local
341 thread = &cmdq->thread[i]; in cmdq_suspend()
342 if (!list_empty(&thread->task_busy_list)) { in cmdq_suspend()
386 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_send_data() local
408 task->thread = thread; in cmdq_mbox_send_data()
411 if (list_empty(&thread->task_busy_list)) { in cmdq_mbox_send_data()
413 * The thread reset will clear thread related register to 0, in cmdq_mbox_send_data()
416 * thread and make it running. in cmdq_mbox_send_data()
418 WARN_ON(cmdq_thread_reset(cmdq, thread) < 0); in cmdq_mbox_send_data()
421 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
423 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
425 writel(thread->priority, thread->base + CMDQ_THR_PRIORITY); in cmdq_mbox_send_data()
426 writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE); in cmdq_mbox_send_data()
427 writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_mbox_send_data()
429 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_send_data()
430 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << in cmdq_mbox_send_data()
432 end_pa = readl(thread->base + CMDQ_THR_END_ADDR) << in cmdq_mbox_send_data()
439 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
442 smp_mb(); /* modify jump before enable thread */ in cmdq_mbox_send_data()
445 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
446 cmdq_thread_resume(thread); in cmdq_mbox_send_data()
448 list_move_tail(&task->list_entry, &thread->task_busy_list); in cmdq_mbox_send_data()
463 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_shutdown() local
470 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
471 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
474 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_shutdown()
477 cmdq_thread_irq_handler(cmdq, thread); in cmdq_mbox_shutdown()
478 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
481 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_shutdown()
487 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_shutdown()
491 * The thread->task_busy_list empty means thread already disable. The in cmdq_mbox_shutdown()
492 * cmdq_mbox_send_data() always reset thread which clear disable and in cmdq_mbox_shutdown()
496 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
504 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_flush() local
516 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_flush()
517 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_flush()
520 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_flush()
521 if (!cmdq_thread_is_in_wfe(thread)) in cmdq_mbox_flush()
524 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_flush()
528 mbox_chan_received_data(task->thread->chan, &data); in cmdq_mbox_flush()
533 cmdq_thread_resume(thread); in cmdq_mbox_flush()
534 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_flush()
537 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
544 cmdq_thread_resume(thread); in cmdq_mbox_flush()
545 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
546 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_ENABLE_TASK, in cmdq_mbox_flush()
548 dev_err(cmdq->mbox.dev, "Fail to wait GCE thread 0x%x done\n", in cmdq_mbox_flush()
549 (u32)(thread->base - cmdq->base)); in cmdq_mbox_flush()
569 struct cmdq_thread *thread; in cmdq_xlate() local
574 thread = (struct cmdq_thread *)mbox->chans[ind].con_priv; in cmdq_xlate()
575 thread->priority = sp->args[1]; in cmdq_xlate()
576 thread->chan = &mbox->chans[ind]; in cmdq_xlate()
653 cmdq->thread = devm_kcalloc(dev, cmdq->pdata->thread_nr, in cmdq_probe()
654 sizeof(*cmdq->thread), GFP_KERNEL); in cmdq_probe()
655 if (!cmdq->thread) in cmdq_probe()
659 cmdq->thread[i].base = cmdq->base + CMDQ_THR_BASE + in cmdq_probe()
661 INIT_LIST_HEAD(&cmdq->thread[i].task_busy_list); in cmdq_probe()
662 cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; in cmdq_probe()