linux-kernel - [PATCH 08/11] habanalabs/gaudi: increase submission resources

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 16 Mar 2022 13:41:26 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Ofir Bitton <obitton@...ana.ai>
Subject: [PATCH 08/11] habanalabs/gaudi: increase submission resources

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

In order to allow user to have larger amount of submissions, we
increase the DMA and NIC queue depth to 4K.

Signed-off-by: Ofir Bitton <obitton@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/gaudi/gaudiP.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
index 54de7c599072..4fbcf3f0afe5 100644
--- a/drivers/misc/habanalabs/gaudi/gaudiP.h
+++ b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -148,14 +148,14 @@
 #define MME_QMAN_LENGTH			1024
 #define MME_QMAN_SIZE_IN_BYTES		(MME_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)
 
-#define HBM_DMA_QMAN_LENGTH		1024
+#define HBM_DMA_QMAN_LENGTH		4096
 #define HBM_DMA_QMAN_SIZE_IN_BYTES	\
 				(HBM_DMA_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)
 
 #define TPC_QMAN_LENGTH			1024
 #define TPC_QMAN_SIZE_IN_BYTES		(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)
 
-#define NIC_QMAN_LENGTH			1024
+#define NIC_QMAN_LENGTH			4096
 #define NIC_QMAN_SIZE_IN_BYTES		(NIC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)
 
 
-- 
2.25.1