linux-kernel - [PATCH V8 7/7] remoteproc: imx_rproc: Enable attach recovery for i.MX8QM/QXP

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Message-Id: <20221021041526.3696483-8-peng.fan@oss.nxp.com>
Date:   Fri, 21 Oct 2022 12:15:26 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     bjorn.andersson@...nel.org, mathieu.poirier@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH V8 7/7] remoteproc: imx_rproc: Enable attach recovery for i.MX8QM/QXP

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

i.MX8QM/QXP M4 could recover without help from Linux, so to support it:
 - enable feature RPROC_FEAT_ATTACH_ON_RECOVERY
 - set recovery_disabled as false

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/imx_rproc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index dda4e8a12adf..2c471e46f4ca 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -948,7 +948,8 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv)
 		}
 
 		priv->rproc->state = RPROC_DETACHED;
-		priv->rproc->recovery_disabled = true;
+		priv->rproc->recovery_disabled = false;
+		rproc_set_feature(priv->rproc, RPROC_FEAT_ATTACH_ON_RECOVERY);
 
 		/* Get partition id and enable irq in SCFW */
 		ret = imx_sc_rm_get_resource_owner(priv->ipc_handle, priv->rsrc_id, &pt);
-- 
2.37.1