linux-kernel - [PATCH 10/10] habanalabs/gaudi2: unsecure tpc kernel

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Message-Id: <20230119103339.718430-10-ogabbay@kernel.org>
Date:   Thu, 19 Jan 2023 12:33:39 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Ofir Bitton <obitton@...ana.ai>
Subject: [PATCH 10/10] habanalabs/gaudi2: unsecure tpc kernel_config registers

From: Ofir Bitton <obitton@...ana.ai>

This is required in order to allow the kernel to control relevant
configuration space via load and store instructions.

Signed-off-by: Ofir Bitton <obitton@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2_security.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
index b2b528788e39..a212f82e6604 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2_security.c
@@ -1561,6 +1561,7 @@ static const u32 gaudi2_pb_dcr0_tpc0_unsecured_regs[] = {
 	mmDCORE0_TPC0_CFG_LUT_FUNC128_BASE_ADDR_HI,
 	mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE_ADDR_LO,
 	mmDCORE0_TPC0_CFG_LUT_FUNC256_BASE_ADDR_HI,
+	mmDCORE0_TPC0_CFG_KERNEL_KERNEL_CONFIG,
 	mmDCORE0_TPC0_CFG_KERNEL_SRF_0,
 	mmDCORE0_TPC0_CFG_KERNEL_SRF_1,
 	mmDCORE0_TPC0_CFG_KERNEL_SRF_2,
-- 
2.25.1