linux-kernel - [PATCH 13/17] habanalabs: add critical indication in sram ecc

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Message-Id: <20220620130432.1180451-13-ogabbay@kernel.org>
Date:   Mon, 20 Jun 2022 16:04:28 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     ran shalit <rshalit@...ana.ai>
Subject: [PATCH 13/17] habanalabs: add critical indication in sram ecc

From: ran shalit <rshalit@...ana.ai>

Multiple SRAM SERR events are treated as critical events,
and host should be notified about it. Thus, adding is_critical
indication as part of SRAM ECC failure packet.

Signed-off-by: ran shalit <rshalit@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/include/common/cpucp_if.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h
index 38e44b6cf581..b190a44ef2e2 100644
--- a/drivers/misc/habanalabs/include/common/cpucp_if.h
+++ b/drivers/misc/habanalabs/include/common/cpucp_if.h
@@ -68,7 +68,8 @@ struct hl_eq_ecc_data {
 	__le64 ecc_address;
 	__le64 ecc_syndrom;
 	__u8 memory_wrapper_idx;
-	__u8 pad[7];
+	__u8 is_critical;
+	__u8 pad[6];
 };
 
 enum hl_sm_sei_cause {
-- 
2.25.1