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From: Ming Qian <ming.qian@nxp.com>
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl
Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH] media: amphion: output firmware error message
Date: Fri, 10 Jun 2022 14:26:11 +0800	[thread overview]
Message-ID: <20220610062611.20201-1-ming.qian@nxp.com> (raw)

Firmware may send the error event with some error messge,
and it help locate the firmware error,
so output the error message if it exists

Fixes: 61cbf1c1fa6d7 ("media: amphion: implement vpu core communication based on mailbox")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
---
 drivers/media/platform/amphion/vpu_msgs.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c
index d5850df8f1d5..d8247f36d84b 100644
--- a/drivers/media/platform/amphion/vpu_msgs.c
+++ b/drivers/media/platform/amphion/vpu_msgs.c
@@ -150,7 +150,12 @@ static void vpu_session_handle_eos(struct vpu_inst *inst, struct vpu_rpc_event *
 
 static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
 {
-	dev_err(inst->dev, "unsupported stream\n");
+	char *str = (char *)pkt->data;
+
+	if (strlen(str))
+		dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str);
+	else
+		dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id);
 	call_void_vop(inst, event_notify, VPU_MSG_ID_UNSUPPORTED, NULL);
 	vpu_v4l2_set_error(inst);
 }
-- 
2.36.1


WARNING: multiple messages have this Message-ID (diff)
From: Ming Qian <ming.qian@nxp.com>
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl
Cc: shawnguo@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH] media: amphion: output firmware error message
Date: Fri, 10 Jun 2022 14:26:11 +0800	[thread overview]
Message-ID: <20220610062611.20201-1-ming.qian@nxp.com> (raw)

Firmware may send the error event with some error messge,
and it help locate the firmware error,
so output the error message if it exists

Fixes: 61cbf1c1fa6d7 ("media: amphion: implement vpu core communication based on mailbox")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
---
 drivers/media/platform/amphion/vpu_msgs.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c
index d5850df8f1d5..d8247f36d84b 100644
--- a/drivers/media/platform/amphion/vpu_msgs.c
+++ b/drivers/media/platform/amphion/vpu_msgs.c
@@ -150,7 +150,12 @@ static void vpu_session_handle_eos(struct vpu_inst *inst, struct vpu_rpc_event *
 
 static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
 {
-	dev_err(inst->dev, "unsupported stream\n");
+	char *str = (char *)pkt->data;
+
+	if (strlen(str))
+		dev_err(inst->dev, "instance %d firmware error : %s\n", inst->id, str);
+	else
+		dev_err(inst->dev, "instance %d is unsupported stream\n", inst->id);
 	call_void_vop(inst, event_notify, VPU_MSG_ID_UNSUPPORTED, NULL);
 	vpu_v4l2_set_error(inst);
 }
-- 
2.36.1


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             reply	other threads:[~2022-06-10  6:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-10  6:26 Ming Qian [this message]
2022-06-10  6:26 ` [PATCH] media: amphion: output firmware error message Ming Qian

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