From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F7C9C433EF for ; Thu, 23 Jun 2022 20:42:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229592AbiFWUmw (ORCPT ); Thu, 23 Jun 2022 16:42:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230080AbiFWUma (ORCPT ); Thu, 23 Jun 2022 16:42:30 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC12962733 for ; Thu, 23 Jun 2022 13:42:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AD2FAB8253A for ; Thu, 23 Jun 2022 20:42:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96E74C341C0; Thu, 23 Jun 2022 20:42:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656016947; bh=AClH1QZ6meGj2gblOsiDQvKd5x+lhv9MT+RlCyMP5pM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XyudBLX487KUgN9ZizDdpg9HQ8m/lH3GRv8+t5koosoQpiP5XBFgeHb3Jx5Zq0YSx w5u6ezTYSHzm16R9wh8sbIax4S21dwKIwDT7ABYyxyipT2b98pV568aUr/3eoy3OCH 7UinPcl4BtiiLozgMOq2VLy/MwxZnpnkOH5FKcnPmJsRwnnHjO9OXf1vXe/g3CMl2X XLDBDuY82bRu57tHpWs9OKwEGCMEWPolpJNmovYJf0TkMWnn5GX4lA7DfYuo6kJOd7 U+fYk4gGTtNAKsbrEtpk8h3TxUvDFVZk+jo2d712D5ftZTcM24AQLiwlk5LJAvU4Vy 5bEXImdDztVqw== From: Oded Gabbay To: linux-kernel@vger.kernel.org Cc: Dafna Hirschfeld Subject: [PATCH 9/9] habanalabs: set default value for memory_scrub Date: Thu, 23 Jun 2022 23:42:12 +0300 Message-Id: <20220623204212.1628709-9-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220623204212.1628709-1-ogabbay@kernel.org> References: <20220623204212.1628709-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dafna Hirschfeld Set a default value for memory scrubbing Signed-off-by: Dafna Hirschfeld Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/common/device.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 1a4f3eb941a9..34ba521e2d1a 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -15,6 +15,8 @@ #define HL_RESET_DELAY_USEC 10000 /* 10ms */ +#define MEM_SCRUB_DEFAULT_VAL 0x1122334455667788 + /* * hl_set_dram_bar- sets the bar to allow later access to address * @@ -1727,6 +1729,7 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass) hdev->asic_funcs->state_dump_init(hdev); + hdev->memory_scrub_val = MEM_SCRUB_DEFAULT_VAL; hl_debugfs_add_device(hdev); /* debugfs nodes are created in hl_ctx_init so it must be called after -- 2.25.1