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Lin" , Singo Chang , Nancy Lin , Shawn Sung , Subject: [PATCH 2/2] mailbox: mtk-cmdq: Add set GCE thread timeout interface Date: Wed, 10 Jan 2024 23:51:48 +0800 Message-ID: <20240110155148.6383-3-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240110155148.6383-1-jason-jh.lin@mediatek.com> References: <20240110155148.6383-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240110_075202_375705_F1F13062 X-CRM114-Status: GOOD ( 12.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- drivers/mailbox/mtk-cmdq-mailbox.c | 11 +++++++++++ include/linux/mailbox/mtk-cmdq-mailbox.h | 1 + 2 files changed, 12 insertions(+) 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__ */