From: Ming Qian <ming.qian@xxxxxxx>
[ Upstream commit 89e3f3fb3d9014efa59ed6bb526d5f1a00168452 ]
Firmware may send the error event with some error message,
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@xxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 58502c51ddb3..077644bc1d7c 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);
}
--
2.35.1
