Lines Matching refs:thread
66 struct cmdq_thread *thread; member
76 struct cmdq_thread *thread; member
81 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_suspend() argument
85 writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_suspend()
88 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_suspend()
91 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, in cmdq_thread_suspend()
94 (u32)(thread->base - cmdq->base)); in cmdq_thread_suspend()
101 static void cmdq_thread_resume(struct cmdq_thread *thread) in cmdq_thread_resume() argument
103 writel(CMDQ_THR_RESUME, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_resume()
117 static int cmdq_thread_reset(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_reset() argument
121 writel(CMDQ_THR_DO_WARM_RESET, thread->base + CMDQ_THR_WARM_RESET); in cmdq_thread_reset()
122 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_WARM_RESET, in cmdq_thread_reset()
126 (u32)(thread->base - cmdq->base)); in cmdq_thread_reset()
133 static void cmdq_thread_disable(struct cmdq *cmdq, struct cmdq_thread *thread) in cmdq_thread_disable() argument
135 cmdq_thread_reset(cmdq, thread); in cmdq_thread_disable()
136 writel(CMDQ_THR_DISABLED, thread->base + CMDQ_THR_ENABLE_TASK); in cmdq_thread_disable()
140 static void cmdq_thread_invalidate_fetched_data(struct cmdq_thread *thread) in cmdq_thread_invalidate_fetched_data() argument
142 writel(readl(thread->base + CMDQ_THR_CURR_ADDR), in cmdq_thread_invalidate_fetched_data()
143 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_thread_invalidate_fetched_data()
149 struct cmdq_thread *thread = task->thread; in cmdq_task_insert_into_thread() local
151 &thread->task_busy_list, typeof(*task), list_entry); in cmdq_task_insert_into_thread()
162 cmdq_thread_invalidate_fetched_data(thread); in cmdq_task_insert_into_thread()
191 static bool cmdq_thread_is_in_wfe(struct cmdq_thread *thread) in cmdq_thread_is_in_wfe() argument
193 return readl(thread->base + CMDQ_THR_WAIT_TOKEN) & CMDQ_THR_IS_WAITING; in cmdq_thread_is_in_wfe()
196 static void cmdq_thread_wait_end(struct cmdq_thread *thread, in cmdq_thread_wait_end() argument
199 struct device *dev = thread->chan->mbox->dev; in cmdq_thread_wait_end()
202 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_ADDR, in cmdq_thread_wait_end()
222 struct cmdq_thread *thread = task->thread; in cmdq_task_handle_error() local
226 WARN_ON(cmdq_thread_suspend(task->cmdq, thread) < 0); in cmdq_task_handle_error()
227 next_task = list_first_entry_or_null(&thread->task_busy_list, in cmdq_task_handle_error()
230 writel(next_task->pa_base, thread->base + CMDQ_THR_CURR_ADDR); in cmdq_task_handle_error()
231 cmdq_thread_resume(thread); in cmdq_task_handle_error()
235 struct cmdq_thread *thread) in cmdq_thread_irq_handler() argument
241 irq_flag = readl(thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
242 writel(~irq_flag, thread->base + CMDQ_THR_IRQ_STATUS); in cmdq_thread_irq_handler()
250 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_irq_handler()
260 curr_pa = readl(thread->base + CMDQ_THR_CURR_ADDR); in cmdq_thread_irq_handler()
262 list_for_each_entry_safe(task, tmp, &thread->task_busy_list, in cmdq_thread_irq_handler()
281 if (list_empty(&thread->task_busy_list)) { in cmdq_thread_irq_handler()
282 cmdq_thread_disable(cmdq, thread); in cmdq_thread_irq_handler()
298 struct cmdq_thread *thread = &cmdq->thread[bit]; in cmdq_irq_handler() local
300 spin_lock_irqsave(&thread->chan->lock, flags); in cmdq_irq_handler()
301 cmdq_thread_irq_handler(cmdq, thread); in cmdq_irq_handler()
302 spin_unlock_irqrestore(&thread->chan->lock, flags); in cmdq_irq_handler()
311 struct cmdq_thread *thread; in cmdq_suspend() local
318 thread = &cmdq->thread[i]; in cmdq_suspend()
319 if (!list_empty(&thread->task_busy_list)) { in cmdq_suspend()
354 struct cmdq_thread *thread = (struct cmdq_thread *)chan->con_priv; in cmdq_mbox_send_data() local
369 task->thread = thread; in cmdq_mbox_send_data()
372 if (list_empty(&thread->task_busy_list)) { in cmdq_mbox_send_data()
374 WARN_ON(cmdq_thread_reset(cmdq, thread) < 0); in cmdq_mbox_send_data()
376 writel(task->pa_base, thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
378 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()
385 end_pa = readl(thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
391 if (thread->atomic_exec) { in cmdq_mbox_send_data()
393 if (!cmdq_thread_is_in_wfe(thread)) { in cmdq_mbox_send_data()
394 cmdq_thread_resume(thread); in cmdq_mbox_send_data()
395 cmdq_thread_wait_end(thread, end_pa); in cmdq_mbox_send_data()
396 WARN_ON(cmdq_thread_suspend(cmdq, thread) < 0); in cmdq_mbox_send_data()
399 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
411 thread->base + CMDQ_THR_CURR_ADDR); in cmdq_mbox_send_data()
418 thread->base + CMDQ_THR_END_ADDR); in cmdq_mbox_send_data()
419 cmdq_thread_resume(thread); in cmdq_mbox_send_data()
421 list_move_tail(&task->list_entry, &thread->task_busy_list); in cmdq_mbox_send_data()
445 struct cmdq_thread *thread; in cmdq_xlate() local
450 thread = (struct cmdq_thread *)mbox->chans[ind].con_priv; in cmdq_xlate()
451 thread->priority = sp->args[1]; in cmdq_xlate()
452 thread->atomic_exec = (sp->args[2] != 0); in cmdq_xlate()
453 thread->chan = &mbox->chans[ind]; in cmdq_xlate()
514 cmdq->thread = devm_kcalloc(dev, cmdq->thread_nr, in cmdq_probe()
515 sizeof(*cmdq->thread), GFP_KERNEL); in cmdq_probe()
516 if (!cmdq->thread) in cmdq_probe()
520 cmdq->thread[i].base = cmdq->base + CMDQ_THR_BASE + in cmdq_probe()
522 INIT_LIST_HEAD(&cmdq->thread[i].task_busy_list); in cmdq_probe()
523 cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; in cmdq_probe()