[PATCH v14 10/12] remoteproc: mediatek: Report watchdog crash to all cores

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Once the SCP watchdog timeout happened, trigger the rproc recovery flow on
all cores.

Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
---
 drivers/remoteproc/mtk_scp.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 9fed5161f094..7e786aaf04e1 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -80,8 +80,14 @@ EXPORT_SYMBOL_GPL(scp_put);
 
 static void scp_wdt_handler(struct mtk_scp *scp, u32 scp_to_host)
 {
+	struct mtk_scp_of_cluster *scp_cluster = platform_get_drvdata(scp->cluster_pdev);
+	struct mtk_scp *scp_node;
+
 	dev_err(scp->dev, "SCP watchdog timeout! 0x%x", scp_to_host);
-	rproc_report_crash(scp->rproc, RPROC_WATCHDOG);
+
+	/* report watchdog timeout to all cores */
+	list_for_each_entry(scp_node, &scp_cluster->mtk_scp_list, elem)
+		rproc_report_crash(scp_node->rproc, RPROC_WATCHDOG);
 }
 
 static void scp_init_ipi_handler(void *data, unsigned int len, void *priv)
-- 
2.18.0




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