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Subject[PATCH 1/7] habanalabs/gaudi: clear QM errors only if not in stop_on_err mode
Date
From: Tomer Tayar <ttayar@habana.ai>

Clearing QM errors by the driver will prevent these H/W blocks from
stopping in case they are configured to stop on errors, so perform this
clearing only if this mode is not in use.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 03d3fb643e79..791434278904 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7086,7 +7086,8 @@ static void gaudi_handle_qman_err_generic(struct hl_device *hdev,
}

/* Write 1 clear errors */
- WREG32(glbl_sts_addr + 4 * i, glbl_sts_clr_val);
+ if (!hdev->stop_on_err)
+ WREG32(glbl_sts_addr + 4 * i, glbl_sts_clr_val);
}

arb_err_val = RREG32(arb_err_addr);
--
2.25.1
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