From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932374AbdJXPKd (ORCPT ); Tue, 24 Oct 2017 11:10:33 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:9042 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751691AbdJXPIt (ORCPT ); Tue, 24 Oct 2017 11:08:49 -0400 From: John Garry To: , CC: , , , , Xiaofei Tan , John Garry Subject: [PATCH 13/19] scsi: hisi_sas: init connect cfg register for v3 hw Date: Tue, 24 Oct 2017 23:51:43 +0800 Message-ID: <1508860309-212397-14-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1508860309-212397-1-git-send-email-john.garry@huawei.com> References: <1508860309-212397-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A0B0204.59EF56BA.0192,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: a0bbd8151ffd9408ffb7d1b303209af6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiaofei Tan Add initialization of register CON_CFG_DRIVER for v3 hw, to limit number of the times of setup connection. Signed-off-by: Xiaofei Tan Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index c88e787..5fbd121 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -135,6 +135,7 @@ #define RX_IDAF_DWORD0 (PORT_BASE + 0xc4) #define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc) #define STP_LINK_TIMER (PORT_BASE + 0x120) +#define CON_CFG_DRIVER (PORT_BASE + 0x130) #define SAS_SSP_CON_TIMER_CFG (PORT_BASE + 0x134) #define SAS_SMP_CON_TIMER_CFG (PORT_BASE + 0x138) #define SAS_STP_CON_TIMER_CFG (PORT_BASE + 0x13c) @@ -422,6 +423,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) 0xa03e8); hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, 0x7f7a120); + hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER, + 0x2a0a80); } for (i = 0; i < hisi_hba->queue_count; i++) { /* Delivery queue */ -- 1.9.1