Lines Matching full:thread
68 struct cmdq_thread *thread; member
78 struct cmdq_thread *thread; member
101 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_suspend() argument
105 writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_suspend()
108 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_suspend()
111 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, in cmdq_thread_suspend()
113 dev_err(cmdq->mbox.dev, "suspend GCE thread 0x%x failed\n", in cmdq_thread_suspend()
114 (u32)(thread->base - cmdq->base)); in cmdq_thread_suspend()
121 static void cmdq_thread_resume(struct cmdq_thread *thread) in cmdq_thread_resume() argument
123 writel(CMDQ_THR_RESUME, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_resume()
139 static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_reset() argument
143 writel(CMDQ_THR_DO_WARM_RESET, thread->base + CMDQ_THR_WARM_RESET); in cmdq_thread_reset()
144 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_WARM_RESET, in cmdq_thread_reset()
147 dev_err(cmdq->mbox.dev, "reset GCE thread 0x%x failed\n", in cmdq_thread_reset()
148 (u32)(thread->base - cmdq->base)); in cmdq_thread_reset()
155 static void cmdq_thread_disable(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_disable() argument
157 cmdq_thread_reset(cmdq, thread); in cmdq_thread_disable()
158 writel(CMDQ_THR_DISABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_thread_disable()
161 /* notify GCE to re-fetch commands by setting GCE thread PC */
162 static void cmdq_thread_invalidate_fetched_data(struct cmdq_thread *thread) in cmdq_thread_invalidate_fetched_data() argument
164 writel(readl(thread->base + CMDQ_THR_CURR_ADDR), in cmdq_thread_invalidate_fetched_data()
165 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_thread_invalidate_fetched_data()
171 struct cmdq_thread *thread = task->thread; in cmdq_task_insert_into_thread() local
173 &thread->task_busy_list, typeof(*task), list_entry); in cmdq_task_insert_into_thread()
185 cmdq_thread_invalidate_fetched_data(thread); in cmdq_task_insert_into_thread()
188 static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread) in cmdq_thread_is_in_wfe() argument
190 return readl(thread->base + CMDQ_THR_WAIT_TOKEN) & CMDQ_THR_IS_WAITING; in cmdq_thread_is_in_wfe()
205 mbox_chan_received_data(task->thread->chan, &data); in cmdq_task_exec_done()
212 struct cmdq_thread *thread = task->thread; in cmdq_task_handle_error() local
217 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_task_handle_error()
218 next_task = list_first_entry_or_null(&thread->task_busy_list, in cmdq_task_handle_error()
222 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_task_handle_error()
223 cmdq_thread_resume(thread); in cmdq_task_handle_error()
227 struct cmdq_thread *thread) in cmdq_thread_irq_handler() argument
233 irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
234 writel(~irq_flag, thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
239 * reset / disable this GCE thread, so we need to check the enable in cmdq_thread_irq_handler()
240 * bit of this GCE thread. in cmdq_thread_irq_handler()
242 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_irq_handler()
252 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << cmdq->shift_pa; in cmdq_thread_irq_handler()
254 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_thread_irq_handler()
273 if (list_empty(&thread->task_busy_list)) { in cmdq_thread_irq_handler()
274 cmdq_thread_disable(cmdq, thread); in cmdq_thread_irq_handler()
290 struct cmdq_thread *thread = &cmdq->thread[bit]; in cmdq_irq_handler() local
292 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_irq_handler()
293 cmdq_thread_irq_handler(cmdq, thread); in cmdq_irq_handler()
294 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_irq_handler()
303 struct cmdq_thread *thread; in cmdq_suspend() local
310 thread = &cmdq->thread[i]; in cmdq_suspend()
311 if (!list_empty(&thread->task_busy_list)) { in cmdq_suspend()
345 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_send_data() local
360 task->thread = thread; in cmdq_mbox_send_data()
363 if (list_empty(&thread->task_busy_list)) { in cmdq_mbox_send_data()
367 * The thread reset will clear thread related register to 0, in cmdq_mbox_send_data()
370 * thread and make it running. in cmdq_mbox_send_data()
372 WARN_ON(cmdq_thread_reset(cmdq, thread) < 0); in cmdq_mbox_send_data()
375 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
377 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
379 writel(thread->priority, thread->base + CMDQ_THR_PRIORITY); in cmdq_mbox_send_data()
380 writel(CMDQ_THR_IRQ_EN, thread->base + CMDQ_THR_IRQ_ENABLE); in cmdq_mbox_send_data()
381 writel(CMDQ_THR_ENABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_mbox_send_data()
383 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_send_data()
384 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR) << in cmdq_mbox_send_data()
386 end_pa = readl(thread->base + CMDQ_THR_END_ADDR) << in cmdq_mbox_send_data()
393 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
396 smp_mb(); /* modify jump before enable thread */ in cmdq_mbox_send_data()
399 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
400 cmdq_thread_resume(thread); in cmdq_mbox_send_data()
402 list_move_tail(&task->list_entry, &thread->task_busy_list); in cmdq_mbox_send_data()
414 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_shutdown() local
419 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
420 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
423 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_shutdown()
426 cmdq_thread_irq_handler(cmdq, thread); in cmdq_mbox_shutdown()
427 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_shutdown()
430 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_shutdown()
436 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_shutdown()
441 * The thread->task_busy_list empty means thread already disable. The in cmdq_mbox_shutdown()
442 * cmdq_mbox_send_data() always reset thread which clear disable and in cmdq_mbox_shutdown()
446 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_shutdown()
451 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_flush() local
459 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_mbox_flush()
460 if (list_empty(&thread->task_busy_list)) in cmdq_mbox_flush()
463 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_flush()
464 if (!cmdq_thread_is_in_wfe(thread)) in cmdq_mbox_flush()
467 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_mbox_flush()
476 mbox_chan_received_data(task->thread->chan, &data); in cmdq_mbox_flush()
481 cmdq_thread_resume(thread); in cmdq_mbox_flush()
482 cmdq_thread_disable(cmdq, thread); in cmdq_mbox_flush()
486 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
490 cmdq_thread_resume(thread); in cmdq_mbox_flush()
491 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_mbox_flush()
492 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_ENABLE_TASK, in cmdq_mbox_flush()
494 dev_err(cmdq->mbox.dev, "Fail to wait GCE thread 0x%x done\n", in cmdq_mbox_flush()
495 (u32)(thread->base - cmdq->base)); in cmdq_mbox_flush()
513 struct cmdq_thread *thread; in cmdq_xlate() local
518 thread = (struct cmdq_thread *)mbox->chans[ind].con_priv; in cmdq_xlate()
519 thread->priority = sp->args[1]; in cmdq_xlate()
520 thread->chan = &mbox->chans[ind]; in cmdq_xlate()
609 cmdq->thread = devm_kcalloc(dev, cmdq->thread_nr, in cmdq_probe()
610 sizeof(*cmdq->thread), GFP_KERNEL); in cmdq_probe()
611 if (!cmdq->thread) in cmdq_probe()
615 cmdq->thread[i].base = cmdq->base + CMDQ_THR_BASE + in cmdq_probe()
617 INIT_LIST_HEAD(&cmdq->thread[i].task_busy_list); in cmdq_probe()
618 cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; in cmdq_probe()