linux-kernel - [PATCH V2] remoteproc: imx_rproc: iterate all notifiyids in rx callback

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Message-Id: <20230629092837.3373442-1-peng.fan@oss.nxp.com>
Date:   Thu, 29 Jun 2023 17:28:37 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     andersson@...nel.org, mathieu.poirier@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, daniel.baluta@....com,
        iuliana.prodan@....com
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH V2] remoteproc: imx_rproc: iterate all notifiyids in rx callback

From: Peng Fan <peng.fan@....com>

The current code only supports one vdev and a single callback,
but there are cases need more vdevs. So iterate all notifyids to
support more vdevs with the single callback.

Signed-off-by: Peng Fan <peng.fan@....com>
---

V2:
 Update commit log

 drivers/remoteproc/imx_rproc.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index f9874fc5a80f..e3f40d0e9f3d 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -725,13 +725,23 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
 	return 0;
 }
 
+static int imx_rproc_notified_idr_cb(int id, void *ptr, void *data)
+{
+	struct rproc *rproc = data;
+
+	if (rproc_vq_interrupt(rproc, id) == IRQ_NONE)
+		dev_dbg(&rproc->dev, "no message in vqid: %d\n", id);
+
+	return 0;
+}
+
 static void imx_rproc_vq_work(struct work_struct *work)
 {
 	struct imx_rproc *priv = container_of(work, struct imx_rproc,
 					      rproc_work);
+	struct rproc *rproc = priv->rproc;
 
-	rproc_vq_interrupt(priv->rproc, 0);
-	rproc_vq_interrupt(priv->rproc, 1);
+	idr_for_each(&rproc->notifyids, imx_rproc_notified_idr_cb, rproc);
 }
 
 static void imx_rproc_rx_callback(struct mbox_client *cl, void *msg)
-- 
2.37.1