diff mbox series

[2/2] mailbox: mtk-cmdq: Add set GCE thread timeout interface

Message ID 20240110155148.6383-3-jason-jh.lin@mediatek.com (mailing list archive)
State New
Headers show
Series Change GCE hardware timeout to software timeout | expand

Commit Message

Jason-JH.Lin Jan. 10, 2024, 3:51 p.m. UTC 
Add cmdq_mbox_set_thread_timeout() to configue interrupt timeout
for the GCE thread used by CMDQ client drivers.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
---
 drivers/mailbox/mtk-cmdq-mailbox.c       | 11 +++++++++++
 include/linux/mailbox/mtk-cmdq-mailbox.h |  1 +
 2 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 89567f837513..9c0b5a43bf9f 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -122,6 +122,17 @@  u8 cmdq_get_shift_pa(struct mbox_chan *chan)
 }
 EXPORT_SYMBOL(cmdq_get_shift_pa);
 
+void cmdq_mbox_set_thread_timeout(void *chan, u32 timeout)
+{
+	struct cmdq_thread *thread = ((struct mbox_chan *)chan)->con_priv;
+	unsigned long flags;
+
+	spin_lock_irqsave(&thread->chan->lock, flags);
+	thread->timeout_ms = timeout;
+	spin_unlock_irqrestore(&thread->chan->lock, flags);
+}
+EXPORT_SYMBOL(cmdq_mbox_set_thread_timeout);
+
 static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread)
 {
 	u32 status;
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
index 4973b2ec37db..59c9f8ebd01f 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -82,5 +82,6 @@  struct cmdq_pkt {
 };
 
 u8 cmdq_get_shift_pa(struct mbox_chan *chan);
+void cmdq_mbox_set_thread_timeout(void *chan, u32 timeout);
 
 #endif /* __MTK_CMDQ_MAILBOX_H__ */