linux-kernel - [PATCH] habanalabs: increase GAUDI QMAN ARB WDT timeout

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Date:   Fri, 12 Jun 2020 09:27:44 +0300
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     linux-kernel@...r.kernel.org, SW_Drivers@...ana.ai
Cc:     gregkh@...uxfoundation.org
Subject: [PATCH] habanalabs: increase GAUDI QMAN ARB WDT timeout

The current timeout is too low for some of the workloads and we see false
errors as a result.

Signed-off-by: Oded Gabbay <oded.gabbay@...il.com>
---
 drivers/misc/habanalabs/gaudi/gaudi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 211547d4f8a7..69317d2ebdfa 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -96,7 +96,7 @@
 
 #define GAUDI_NUM_OF_QM_ARB_ERR_CAUSE	3
 
-#define GAUDI_ARB_WDT_TIMEOUT		0x400000
+#define GAUDI_ARB_WDT_TIMEOUT		0x1000000
 
 static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
 		"gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
-- 
2.17.1