linux-kernel - [PATCH 2/7] habanalabs: increase ELBI reset timeout for PLDM

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Message-Id: <20210417090638.9802-2-ogabbay@kernel.org>
Date:   Sat, 17 Apr 2021 12:06:33 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Moti Haimovski <mhaimovski@...ana.ai>
Subject: [PATCH 2/7] habanalabs: increase ELBI reset timeout for PLDM

From: Moti Haimovski <mhaimovski@...ana.ai>

On PLDM, in case of NIC hangs, the ELBI reset to take much longer than
expected. As a result an increase in the ELBI reset timeout is required.

Signed-off-by: Moti Haimovski <mhaimovski@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/pci/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/pci/pci.c b/drivers/misc/habanalabs/common/pci/pci.c
index e941b7eef346..5d07ca53d9ce 100644
--- a/drivers/misc/habanalabs/common/pci/pci.c
+++ b/drivers/misc/habanalabs/common/pci/pci.c
@@ -10,7 +10,7 @@
 
 #include <linux/pci.h>
 
-#define HL_PLDM_PCI_ELBI_TIMEOUT_MSEC	(HL_PCI_ELBI_TIMEOUT_MSEC * 10)
+#define HL_PLDM_PCI_ELBI_TIMEOUT_MSEC	(HL_PCI_ELBI_TIMEOUT_MSEC * 100)
 
 #define IATU_REGION_CTRL_REGION_EN_MASK		BIT(31)
 #define IATU_REGION_CTRL_MATCH_MODE_MASK	BIT(30)
-- 
2.25.1