Lines Matching full:thread
65 struct cmdq_thread *thread; member
75 struct cmdq_thread *thread; member
94 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_suspend() argument
98 writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_suspend()
101 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_suspend()
104 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, in cmdq_thread_suspend()
106 dev_err(cmdq->mbox.dev, "suspend GCE thread 0x%x failed\n", in cmdq_thread_suspend()
107 (u32)(thread->base - cmdq->base)); in cmdq_thread_suspend()
114 static void cmdq_thread_resume(struct cmdq_thread *thread) in cmdq_thread_resume() argument
116 writel(CMDQ_THR_RESUME, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_resume()
130 static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_reset() argument
134 writel(CMDQ_THR_DO_WARM_RESET, thread->base + CMDQ_THR_WARM_RESET); in cmdq_thread_reset()
135 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_WARM_RESET, in cmdq_thread_reset()
138 dev_err(cmdq->mbox.dev, "reset GCE thread 0x%x failed\n", in cmdq_thread_reset()
139 (u32)(thread->base - cmdq->base)); in cmdq_thread_reset()
146 static void cmdq_thread_disable(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_disable() argument
148 cmdq_thread_reset(cmdq, thread); in cmdq_thread_disable()
149 writel(CMDQ_THR_DISABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_thread_disable()
152 /* notify GCE to re-fetch commands by setting GCE thread PC */
153 static void cmdq_thread_invalidate_fetched_data(struct cmdq_thread *thread) in cmdq_thread_invalidate_fetched_data() argument
155 writel(readl(thread->base + CMDQ_THR_CURR_ADDR), in cmdq_thread_invalidate_fetched_data()
156 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_thread_invalidate_fetched_data()
162 struct cmdq_thread *thread = task->thread; in cmdq_task_insert_into_thread() local
164 &thread->task_busy_list, typeof(*task), list_entry); in cmdq_task_insert_into_thread()
176 cmdq_thread_invalidate_fetched_data(thread); in cmdq_task_insert_into_thread()
179 static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread) in cmdq_thread_is_in_wfe() argument
181 return readl(thread->base + CMDQ_THR_WAIT_TOKEN) & CMDQ_THR_IS_WAITING; in cmdq_thread_is_in_wfe()
199 struct cmdq_thread *thread = task->thread; in cmdq_task_handle_error() local
204 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_task_handle_error()
205 next_task = list_first_entry_or_null(&thread->task_busy_list, in cmdq_task_handle_error()
209 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_task_handle_error()
210 cmdq_thread_resume(thread); in cmdq_task_handle_error()
214 struct cmdq_thread *thread) in cmdq_thread_irq_handler() argument
220 irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
221 writel(~irq_flag, thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
226 * reset / disable this GCE thread, so we need to check the enable in cmdq_thread_irq_handler()
227 * bit of this GCE thread. in cmdq_thread_irq_handler()
229 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_irq_handler()
239 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->shift_pa; in cmdq_thread_irq_handler()
241 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_thread_irq_handler()
260 if (list_empty(&thread->task_busy_list)) { in cmdq_thread_irq_handler()
261 cmdq_thread_disable(cmdq, thread); in cmdq_thread_irq_handler()
277 struct cmdq_thread *thread = &cmdq->thread[bit]; in cmdq_irq_handler() local
279 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_irq_handler()
280 cmdq_thread_irq_handler(cmdq, thread); in cmdq_irq_handler()
281 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_irq_handler()
290 struct cmdq_thread *thread; in cmdq_suspend() local
297 thread = &cmdq->thread[i]; in cmdq_suspend()
298 if (!list_empty(&thread->task_busy_list)) { in cmdq_suspend()
333 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_send_data() local
348 task->thread = thread; in cmdq_mbox_send_data()
351 if (list_empty(&thread->task_busy_list)) { in cmdq_mbox_send_data()
354 * The thread reset will clear thread related register to 0, in cmdq_mbox_send_data()
357 * thread and make it running. in cmdq_mbox_send_data()
359 WARN_ON(cmdq_thread_reset(cmdq, thread) < 0); in cmdq_mbox_send_data()
362 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
364 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
366 writel(thread->priority, thread->base + CMDQ_THR_PRIORITY); in cmdq_mbox_send_data()
367 writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE); in cmdq_mbox_send_data()
368 writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_mbox_send_data()
370 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_send_data()
371 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << in cmdq_mbox_send_data()
373 end_pa = readl(thread->base + CMDQ_THR_END_ADDR) << in cmdq_mbox_send_data()
380 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
383 smp_mb(); /* modify jump before enable thread */ in cmdq_mbox_send_data()
386 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
387 cmdq_thread_resume(thread); in cmdq_mbox_send_data()
389 list_move_tail(&task->list_entry, &thread->task_busy_list); in cmdq_mbox_send_data()
401 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_shutdown() local
406 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
407 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
410 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_shutdown()
413 cmdq_thread_irq_handler(cmdq, thread); in cmdq_mbox_shutdown()
414 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
417 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_shutdown()
423 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_shutdown()
427 * The thread->task_busy_list empty means thread already disable. The in cmdq_mbox_shutdown()
428 * cmdq_mbox_send_data() always reset thread which clear disable and in cmdq_mbox_shutdown()
432 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
437 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_flush() local
445 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_flush()
446 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_flush()
449 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_flush()
450 if (!cmdq_thread_is_in_wfe(thread)) in cmdq_mbox_flush()
453 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_flush()
465 cmdq_thread_resume(thread); in cmdq_mbox_flush()
466 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_flush()
470 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
474 cmdq_thread_resume(thread); in cmdq_mbox_flush()
475 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
476 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_ENABLE_TASK, in cmdq_mbox_flush()
478 dev_err(cmdq->mbox.dev, "Fail to wait GCE thread 0x%x done\n", in cmdq_mbox_flush()
479 (u32)(thread->base - cmdq->base)); in cmdq_mbox_flush()
497 struct cmdq_thread *thread; in cmdq_xlate() local
502 thread = (struct cmdq_thread *)mbox->chans[ind].con_priv; in cmdq_xlate()
503 thread->priority = sp->args[1]; in cmdq_xlate()
504 thread->chan = &mbox->chans[ind]; in cmdq_xlate()
571 cmdq->thread = devm_kcalloc(dev, cmdq->thread_nr, in cmdq_probe()
572 sizeof(*cmdq->thread), GFP_KERNEL); in cmdq_probe()
573 if (!cmdq->thread) in cmdq_probe()
577 cmdq->thread[i].base = cmdq->base + CMDQ_THR_BASE + in cmdq_probe()
579 INIT_LIST_HEAD(&cmdq->thread[i].task_busy_list); in cmdq_probe()
580 cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; in cmdq_probe()