From patchwork Thu Apr 11 12:46:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 162064 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp7377777jan; Thu, 11 Apr 2019 05:47:56 -0700 (PDT) X-Google-Smtp-Source: APXvYqxwebPo+5lStDYS+sj15sNNz49zaKry7D7VGlI0S39Ab2juLcTfR8EtD33ol/I9ufNoPQQq X-Received: by 2002:a17:902:a98b:: with SMTP id bh11mr50624236plb.63.1554986876257; Thu, 11 Apr 2019 05:47:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554986876; cv=none; d=google.com; s=arc-20160816; b=PKX0sJ2jRtkQPB72cnt4IBjoT39++rVKfyIj+Std7e64ZM8l/HDVmjG53nuX3nwco6 lhh7yzL6LtvNusAzw4DFUIeqLDX5NUvKPOg8Sm7CBFoZq9PsHpg5xRjoW8OJ9Vxi2hM+ TbkzQJz/l5GhmKYyW46+FEUVKOBJYD14HO9LHXaHq5anf+4le0EjEWEbcmSevNV3E00P 6CxbLKso91pkpTgqA/yviOJCShtLM83lF2u63MNzTzEdtgCpv4q2rbwCxz32+kmUa+Dr aHUgQQDPcM7SFkz3vd3XFYT5wFQ3tTXUVFNp+L6p+sPcF8rumiYPhcFQM5Knu1V7i9uw n+Mw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=evYBysxtNHO/aDRZWzoADy/RuiNTSZ4FJHrXuY/vFGU=; b=UQpZ6LkTWNcjHapNhE7P9EHkdRo9FoC5rXcESjN6+Oyflz5M1jnqWsvtY0K18DVu34 ey4BLLOKcQZMjAvxbdFMi1B4alDHzKyIRTcWd4A8LAkhHN7pDceP26X7Fo14qm28LjZZ Mu2wFXUqXhL6Puo63BsMoaLP4CDEY7r+oxGl5L0gP9xUgH6gM0SdyUOZB8e6W3dOlyIF aAs4jM+n29iphFPuSOmSCGGfaCB3HlyIVGmNJKfUVwBp4GW881LOsMtI1jwJ3VhWax9c kGJkAOR2+y7n0kG1QAq2PV9GRRVCOYKgmlIziraY1uRb43VA33JagqEzGq8gGQ7/1w8o S+6g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-scsi-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v186si17719055pgd.466.2019.04.11.05.47.56; Thu, 11 Apr 2019 05:47:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-scsi-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726987AbfDKMrz (ORCPT + 1 other); Thu, 11 Apr 2019 08:47:55 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:41558 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726829AbfDKMrc (ORCPT ); Thu, 11 Apr 2019 08:47:32 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B4305CC29C2BA525B29B; Thu, 11 Apr 2019 20:47:29 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.408.0; Thu, 11 Apr 2019 20:47:19 +0800 From: John Garry To: , CC: , , , Xiang Chen , "John Garry" Subject: [PATCH 5/9] scsi: hisi_sas: allocate different SAS address for directly attached situation Date: Thu, 11 Apr 2019 20:46:40 +0800 Message-ID: <1554986804-233706-6-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1554986804-233706-1-git-send-email-john.garry@huawei.com> References: <1554986804-233706-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Xiang Chen In commit 8b8d66531555 ("scsi: hisi_sas: make SAS address of SATA disks unique"), we ensured that each SATA disk in the system has a unique SAS address, even if it is fake. That was for v2 hw. Add this for v3 hw. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.17.1 diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 3b33816ea6e6..89551b772cd4 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1380,6 +1380,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) struct hisi_sas_initial_fis *initial_fis; struct dev_to_host_fis *fis; u8 attached_sas_addr[SAS_ADDR_SIZE] = {0}; + struct Scsi_Host *shost = hisi_hba->shost; dev_info(dev, "phyup: phy%d link_rate=%d(sata)\n", phy_no, link_rate); initial_fis = &hisi_hba->initial_fis[phy_no]; @@ -1396,6 +1397,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) sas_phy->oob_mode = SATA_OOB_MODE; attached_sas_addr[0] = 0x50; + attached_sas_addr[6] = shost->host_no; attached_sas_addr[7] = phy_no; memcpy(sas_phy->attached_sas_addr, attached_sas_addr, From patchwork Thu Apr 11 12:46:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 162061 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp7377512jan; Thu, 11 Apr 2019 05:47:37 -0700 (PDT) X-Google-Smtp-Source: APXvYqymwxC/7yKQF3iZCL51SOsAGiorEbhQiZcx60clKlDGn/l8ixVy1cDnfNUjkUie29ZFynhy X-Received: by 2002:a17:902:4301:: with SMTP id i1mr47758252pld.307.1554986857480; Thu, 11 Apr 2019 05:47:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554986857; cv=none; d=google.com; s=arc-20160816; b=S/JC5MGg3IFDJh89pQe5Zlu3WFuENuYXrXOFR63T40nNTsy6/sU0wFof/3ULnPxKT+ xSo8rSvONX9zbADzKvaQwfMZ0V9ZucuuqZIwK2QtIu9WGz+OFiQa3sNxaxhd2WxaDyky ylSCK0HS4Hj0e1qqNh5eK7aYMJiTKWaOjeaRmbmB82MBPo0gsA9ChhR2qsWeoWMoQpHd JuXS83us4GR1WNvNQPqPa67tlDf7k8j1Uu+oz4nXQb7TJ18x6WYnMd6q50uHyEKG95wW Uit+EQtHC50Ea5nrho1fZRLUG7nmuStLflOX9U52LOOGAJsusCPHBV3YGia5dqno5ySj kzLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=nAouiLsVNrw1U4CuEBUAl+GNGVS6y/ivyTLsXIDKPpw=; b=nLZULk3KQpB9hnRPlm/+GzjNITm/hJl6f2yvBsvcqVxvfVnn5gQk15KL81FVfmtPUl 9BZ0H23w6262ogijiShtYXy976JzN5KOi5laT0lrtjqhQMmWe70FFkPTkKy0sia+nw33 ONLxRaIkco8uRJT62KSzCUkBDkgcqq+JW8t8LBccDFJyA+ssgsPqeqdrtmSaSGdbktaB y6RdU85zzmp4H6hqzj+3c2zisJu9ChuOEr0EqM7Mrx+EOWNnBVRmEnCpxy6P08Cuzqn2 kO5cfWu4lVxHitVCVMADRko+dztQCOed5QEPwC2VLEOl9h3vVkEGRIdeSFqDkmbt/8pw Eu5Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-scsi-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 44si19625818plc.134.2019.04.11.05.47.37; Thu, 11 Apr 2019 05:47:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-scsi-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726890AbfDKMrg (ORCPT + 1 other); Thu, 11 Apr 2019 08:47:36 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:41572 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726841AbfDKMrd (ORCPT ); Thu, 11 Apr 2019 08:47:33 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id CA535D3FACDDC0649134; Thu, 11 Apr 2019 20:47:29 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.408.0; Thu, 11 Apr 2019 20:47:20 +0800 From: John Garry To: , CC: , , , Xiaofei Tan , John Garry Subject: [PATCH 6/9] scsi: hisi_sas: Support all RAS events with MSI interrupts Date: Thu, 11 Apr 2019 20:46:41 +0800 Message-ID: <1554986804-233706-7-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1554986804-233706-1-git-send-email-john.garry@huawei.com> References: <1554986804-233706-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Xiaofei Tan This patch is to switch HW all error handling from PCI AER to MSI interrupt due to non-standard PCI implementation. All HW errors which were being reported through PCI AER can be reported through MSI interrupt also. Do two things to complete the switch. 1. Notify FW to switch to MSI handling through ACPI DSM. 2. Add MSI handling for some hw errors, ECC errors and poison errors (we also call some of them AXI reuser error). They were handled only through PCI AER before. For old FW reporting PCI AER events, the PCI AER handler will see that the driver on longer support AER, and will leave the device in offlined state, which is safe. Signed-off-by: Xiaofei Tan Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 437 +++++++++++++++---------- 1 file changed, 259 insertions(+), 178 deletions(-) -- 2.17.1 diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 89551b772cd4..9cf46b3d4f1c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -52,7 +52,36 @@ #define CFG_ABT_SET_IPTT_DONE 0xd8 #define CFG_ABT_SET_IPTT_DONE_OFF 0 #define HGC_IOMB_PROC1_STATUS 0x104 +#define HGC_LM_DFX_STATUS2 0x128 +#define HGC_LM_DFX_STATUS2_IOSTLIST_OFF 0 +#define HGC_LM_DFX_STATUS2_IOSTLIST_MSK (0xfff << \ + HGC_LM_DFX_STATUS2_IOSTLIST_OFF) +#define HGC_LM_DFX_STATUS2_ITCTLIST_OFF 12 +#define HGC_LM_DFX_STATUS2_ITCTLIST_MSK (0x7ff << \ + HGC_LM_DFX_STATUS2_ITCTLIST_OFF) +#define HGC_CQE_ECC_ADDR 0x13c +#define HGC_CQE_ECC_1B_ADDR_OFF 0 +#define HGC_CQE_ECC_1B_ADDR_MSK (0x3f << HGC_CQE_ECC_1B_ADDR_OFF) +#define HGC_CQE_ECC_MB_ADDR_OFF 8 +#define HGC_CQE_ECC_MB_ADDR_MSK (0x3f << HGC_CQE_ECC_MB_ADDR_OFF) +#define HGC_IOST_ECC_ADDR 0x140 +#define HGC_IOST_ECC_1B_ADDR_OFF 0 +#define HGC_IOST_ECC_1B_ADDR_MSK (0x3ff << HGC_IOST_ECC_1B_ADDR_OFF) +#define HGC_IOST_ECC_MB_ADDR_OFF 16 +#define HGC_IOST_ECC_MB_ADDR_MSK (0x3ff << HGC_IOST_ECC_MB_ADDR_OFF) +#define HGC_DQE_ECC_ADDR 0x144 +#define HGC_DQE_ECC_1B_ADDR_OFF 0 +#define HGC_DQE_ECC_1B_ADDR_MSK (0xfff << HGC_DQE_ECC_1B_ADDR_OFF) +#define HGC_DQE_ECC_MB_ADDR_OFF 16 +#define HGC_DQE_ECC_MB_ADDR_MSK (0xfff << HGC_DQE_ECC_MB_ADDR_OFF) #define CHNL_INT_STATUS 0x148 +#define HGC_ITCT_ECC_ADDR 0x150 +#define HGC_ITCT_ECC_1B_ADDR_OFF 0 +#define HGC_ITCT_ECC_1B_ADDR_MSK (0x3ff << \ + HGC_ITCT_ECC_1B_ADDR_OFF) +#define HGC_ITCT_ECC_MB_ADDR_OFF 16 +#define HGC_ITCT_ECC_MB_ADDR_MSK (0x3ff << \ + HGC_ITCT_ECC_MB_ADDR_OFF) #define HGC_AXI_FIFO_ERR_INFO 0x154 #define AXI_ERR_INFO_OFF 0 #define AXI_ERR_INFO_MSK (0xff << AXI_ERR_INFO_OFF) @@ -81,6 +110,10 @@ #define ENT_INT_SRC3_ITC_INT_OFF 15 #define ENT_INT_SRC3_ITC_INT_MSK (0x1 << ENT_INT_SRC3_ITC_INT_OFF) #define ENT_INT_SRC3_ABT_OFF 16 +#define ENT_INT_SRC3_DQE_POISON_OFF 18 +#define ENT_INT_SRC3_IOST_POISON_OFF 19 +#define ENT_INT_SRC3_ITCT_POISON_OFF 20 +#define ENT_INT_SRC3_ITCT_NCQ_POISON_OFF 21 #define ENT_INT_SRC_MSK1 0x1c4 #define ENT_INT_SRC_MSK2 0x1c8 #define ENT_INT_SRC_MSK3 0x1cc @@ -90,6 +123,28 @@ #define HGC_COM_INT_MSK 0x1d8 #define ENT_INT_SRC_MSK3_ENT95_MSK_MSK (0x1 << ENT_INT_SRC_MSK3_ENT95_MSK_OFF) #define SAS_ECC_INTR 0x1e8 +#define SAS_ECC_INTR_DQE_ECC_1B_OFF 0 +#define SAS_ECC_INTR_DQE_ECC_MB_OFF 1 +#define SAS_ECC_INTR_IOST_ECC_1B_OFF 2 +#define SAS_ECC_INTR_IOST_ECC_MB_OFF 3 +#define SAS_ECC_INTR_ITCT_ECC_1B_OFF 4 +#define SAS_ECC_INTR_ITCT_ECC_MB_OFF 5 +#define SAS_ECC_INTR_ITCTLIST_ECC_1B_OFF 6 +#define SAS_ECC_INTR_ITCTLIST_ECC_MB_OFF 7 +#define SAS_ECC_INTR_IOSTLIST_ECC_1B_OFF 8 +#define SAS_ECC_INTR_IOSTLIST_ECC_MB_OFF 9 +#define SAS_ECC_INTR_CQE_ECC_1B_OFF 10 +#define SAS_ECC_INTR_CQE_ECC_MB_OFF 11 +#define SAS_ECC_INTR_NCQ_MEM0_ECC_1B_OFF 12 +#define SAS_ECC_INTR_NCQ_MEM0_ECC_MB_OFF 13 +#define SAS_ECC_INTR_NCQ_MEM1_ECC_1B_OFF 14 +#define SAS_ECC_INTR_NCQ_MEM1_ECC_MB_OFF 15 +#define SAS_ECC_INTR_NCQ_MEM2_ECC_1B_OFF 16 +#define SAS_ECC_INTR_NCQ_MEM2_ECC_MB_OFF 17 +#define SAS_ECC_INTR_NCQ_MEM3_ECC_1B_OFF 18 +#define SAS_ECC_INTR_NCQ_MEM3_ECC_MB_OFF 19 +#define SAS_ECC_INTR_OOO_RAM_ECC_1B_OFF 20 +#define SAS_ECC_INTR_OOO_RAM_ECC_MB_OFF 21 #define SAS_ECC_INTR_MSK 0x1ec #define HGC_ERR_STAT_EN 0x238 #define CQE_SEND_CNT 0x248 @@ -105,6 +160,20 @@ #define COMPL_Q_0_DEPTH 0x4e8 #define COMPL_Q_0_WR_PTR 0x4ec #define COMPL_Q_0_RD_PTR 0x4f0 +#define HGC_RXM_DFX_STATUS14 0xae8 +#define HGC_RXM_DFX_STATUS14_MEM0_OFF 0 +#define HGC_RXM_DFX_STATUS14_MEM0_MSK (0x1ff << \ + HGC_RXM_DFX_STATUS14_MEM0_OFF) +#define HGC_RXM_DFX_STATUS14_MEM1_OFF 9 +#define HGC_RXM_DFX_STATUS14_MEM1_MSK (0x1ff << \ + HGC_RXM_DFX_STATUS14_MEM1_OFF) +#define HGC_RXM_DFX_STATUS14_MEM2_OFF 18 +#define HGC_RXM_DFX_STATUS14_MEM2_MSK (0x1ff << \ + HGC_RXM_DFX_STATUS14_MEM2_OFF) +#define HGC_RXM_DFX_STATUS15 0xaec +#define HGC_RXM_DFX_STATUS15_MEM3_OFF 0 +#define HGC_RXM_DFX_STATUS15_MEM3_MSK (0x1ff << \ + HGC_RXM_DFX_STATUS15_MEM3_OFF) #define AWQOS_AWCACHE_CFG 0xc84 #define ARQOS_ARCACHE_CFG 0xc88 #define HILINK_ERR_DFX 0xe04 @@ -172,14 +241,18 @@ #define CHL_INT0_PHY_RDY_OFF 5 #define CHL_INT0_PHY_RDY_MSK (0x1 << CHL_INT0_PHY_RDY_OFF) #define CHL_INT1 (PORT_BASE + 0x1b8) -#define CHL_INT1_DMAC_TX_ECC_ERR_OFF 15 -#define CHL_INT1_DMAC_TX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_TX_ECC_ERR_OFF) -#define CHL_INT1_DMAC_RX_ECC_ERR_OFF 17 -#define CHL_INT1_DMAC_RX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_RX_ECC_ERR_OFF) +#define CHL_INT1_DMAC_TX_ECC_MB_ERR_OFF 15 +#define CHL_INT1_DMAC_TX_ECC_1B_ERR_OFF 16 +#define CHL_INT1_DMAC_RX_ECC_MB_ERR_OFF 17 +#define CHL_INT1_DMAC_RX_ECC_1B_ERR_OFF 18 #define CHL_INT1_DMAC_TX_AXI_WR_ERR_OFF 19 #define CHL_INT1_DMAC_TX_AXI_RD_ERR_OFF 20 #define CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF 21 #define CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF 22 +#define CHL_INT1_DMAC_TX_FIFO_ERR_OFF 23 +#define CHL_INT1_DMAC_RX_FIFO_ERR_OFF 24 +#define CHL_INT1_DMAC_TX_AXI_RUSER_ERR_OFF 26 +#define CHL_INT1_DMAC_RX_AXI_RUSER_ERR_OFF 27 #define CHL_INT2 (PORT_BASE + 0x1bc) #define CHL_INT2_SL_IDAF_TOUT_CONF_OFF 0 #define CHL_INT2_RX_DISP_ERR_OFF 28 @@ -227,10 +300,8 @@ #define AM_CFG_SINGLE_PORT_MAX_TRANS (0x5014) #define AXI_CFG (0x5100) #define AM_ROB_ECC_ERR_ADDR (0x510c) -#define AM_ROB_ECC_ONEBIT_ERR_ADDR_OFF 0 -#define AM_ROB_ECC_ONEBIT_ERR_ADDR_MSK (0xff << AM_ROB_ECC_ONEBIT_ERR_ADDR_OFF) -#define AM_ROB_ECC_MULBIT_ERR_ADDR_OFF 8 -#define AM_ROB_ECC_MULBIT_ERR_ADDR_MSK (0xff << AM_ROB_ECC_MULBIT_ERR_ADDR_OFF) +#define AM_ROB_ECC_ERR_ADDR_OFF 0 +#define AM_ROB_ECC_ERR_ADDR_MSK 0xffffffff /* RAS registers need init */ #define RAS_BASE (0x6000) @@ -408,6 +479,10 @@ struct hisi_sas_err_record_v3 { #define BASE_VECTORS_V3_HW 16 #define MIN_AFFINE_VECTORS_V3_HW (BASE_VECTORS_V3_HW + 1) +enum { + DSM_FUNC_ERR_HANDLE_MSI = 0, +}; + static bool hisi_sas_intr_conv; MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)"); @@ -474,7 +549,6 @@ static u32 hisi_sas_phy_read32(struct hisi_hba *hisi_hba, static void init_reg_v3_hw(struct hisi_hba *hisi_hba) { - struct pci_dev *pdev = hisi_hba->pci_dev; int i; /* Global registers init */ @@ -494,14 +568,11 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) hisi_sas_write32(hisi_hba, ENT_INT_SRC3, 0xffffffff); hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK1, 0xfefefefe); hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK2, 0xfefefefe); - if (pdev->revision >= 0x21) - hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xffff7aff); - else - hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xfffe20ff); + hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK3, 0xffc220ff); hisi_sas_write32(hisi_hba, CHNL_PHYUPDOWN_INT_MSK, 0x0); hisi_sas_write32(hisi_hba, CHNL_ENT_INT_MSK, 0x0); hisi_sas_write32(hisi_hba, HGC_COM_INT_MSK, 0x0); - hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, 0x0); + hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, 0x155555); hisi_sas_write32(hisi_hba, AWQOS_AWCACHE_CFG, 0xf0f0); hisi_sas_write32(hisi_hba, ARQOS_ARCACHE_CFG, 0xf0f0); for (i = 0; i < hisi_hba->queue_count; i++) @@ -532,12 +603,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff); hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xffffffff); hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000); - if (pdev->revision >= 0x21) - hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, - 0xffffffff); - else - hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, - 0xff87ffff); + hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xf2057fff); hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0xffffbfe); hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0); hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0); @@ -804,6 +870,8 @@ static int reset_hw_v3_hw(struct hisi_hba *hisi_hba) static int hw_init_v3_hw(struct hisi_hba *hisi_hba) { struct device *dev = hisi_hba->dev; + union acpi_object *obj; + guid_t guid; int rc; rc = reset_hw_v3_hw(hisi_hba); @@ -815,6 +883,19 @@ static int hw_init_v3_hw(struct hisi_hba *hisi_hba) msleep(100); init_reg_v3_hw(hisi_hba); + if (guid_parse("D5918B4B-37AE-4E10-A99F-E5E8A6EF4C1F", &guid)) { + dev_err(dev, "Parse GUID failed\n"); + return -EINVAL; + } + + /* Switch over to MSI handling , from PCI AER default */ + obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &guid, 0, + DSM_FUNC_ERR_HANDLE_MSI, NULL); + if (!obj) + dev_warn(dev, "Switch over to MSI handling failed\n"); + else + ACPI_FREE(obj); + return 0; } @@ -1541,6 +1622,14 @@ static irqreturn_t int_phy_up_down_bcast_v3_hw(int irq_no, void *p) } static const struct hisi_sas_hw_error port_axi_error[] = { + { + .irq_msk = BIT(CHL_INT1_DMAC_TX_ECC_MB_ERR_OFF), + .msg = "dmac_tx_ecc_bad_err", + }, + { + .irq_msk = BIT(CHL_INT1_DMAC_RX_ECC_MB_ERR_OFF), + .msg = "dmac_rx_ecc_bad_err", + }, { .irq_msk = BIT(CHL_INT1_DMAC_TX_AXI_WR_ERR_OFF), .msg = "dma_tx_axi_wr_err", @@ -1557,6 +1646,22 @@ static const struct hisi_sas_hw_error port_axi_error[] = { .irq_msk = BIT(CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF), .msg = "dma_rx_axi_rd_err", }, + { + .irq_msk = BIT(CHL_INT1_DMAC_TX_FIFO_ERR_OFF), + .msg = "dma_tx_fifo_err", + }, + { + .irq_msk = BIT(CHL_INT1_DMAC_RX_FIFO_ERR_OFF), + .msg = "dma_rx_fifo_err", + }, + { + .irq_msk = BIT(CHL_INT1_DMAC_TX_AXI_RUSER_ERR_OFF), + .msg = "dma_tx_axi_ruser_err", + }, + { + .irq_msk = BIT(CHL_INT1_DMAC_RX_AXI_RUSER_ERR_OFF), + .msg = "dma_rx_axi_ruser_err", + }, }; static void handle_chl_int1_v3_hw(struct hisi_hba *hisi_hba, int phy_no) @@ -1721,6 +1826,121 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p) return IRQ_HANDLED; } +static const struct hisi_sas_hw_error multi_bit_ecc_errors[] = { + { + .irq_msk = BIT(SAS_ECC_INTR_DQE_ECC_MB_OFF), + .msk = HGC_DQE_ECC_MB_ADDR_MSK, + .shift = HGC_DQE_ECC_MB_ADDR_OFF, + .msg = "hgc_dqe_eccbad_intr found: ram addr is 0x%08X\n", + .reg = HGC_DQE_ECC_ADDR, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_IOST_ECC_MB_OFF), + .msk = HGC_IOST_ECC_MB_ADDR_MSK, + .shift = HGC_IOST_ECC_MB_ADDR_OFF, + .msg = "hgc_iost_eccbad_intr found: ram addr is 0x%08X\n", + .reg = HGC_IOST_ECC_ADDR, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_ITCT_ECC_MB_OFF), + .msk = HGC_ITCT_ECC_MB_ADDR_MSK, + .shift = HGC_ITCT_ECC_MB_ADDR_OFF, + .msg = "hgc_itct_eccbad_intr found: ram addr is 0x%08X\n", + .reg = HGC_ITCT_ECC_ADDR, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_IOSTLIST_ECC_MB_OFF), + .msk = HGC_LM_DFX_STATUS2_IOSTLIST_MSK, + .shift = HGC_LM_DFX_STATUS2_IOSTLIST_OFF, + .msg = "hgc_iostl_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_LM_DFX_STATUS2, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_ITCTLIST_ECC_MB_OFF), + .msk = HGC_LM_DFX_STATUS2_ITCTLIST_MSK, + .shift = HGC_LM_DFX_STATUS2_ITCTLIST_OFF, + .msg = "hgc_itctl_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_LM_DFX_STATUS2, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_CQE_ECC_MB_OFF), + .msk = HGC_CQE_ECC_MB_ADDR_MSK, + .shift = HGC_CQE_ECC_MB_ADDR_OFF, + .msg = "hgc_cqe_eccbad_intr found: ram address is 0x%08X\n", + .reg = HGC_CQE_ECC_ADDR, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM0_ECC_MB_OFF), + .msk = HGC_RXM_DFX_STATUS14_MEM0_MSK, + .shift = HGC_RXM_DFX_STATUS14_MEM0_OFF, + .msg = "rxm_mem0_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_RXM_DFX_STATUS14, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM1_ECC_MB_OFF), + .msk = HGC_RXM_DFX_STATUS14_MEM1_MSK, + .shift = HGC_RXM_DFX_STATUS14_MEM1_OFF, + .msg = "rxm_mem1_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_RXM_DFX_STATUS14, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM2_ECC_MB_OFF), + .msk = HGC_RXM_DFX_STATUS14_MEM2_MSK, + .shift = HGC_RXM_DFX_STATUS14_MEM2_OFF, + .msg = "rxm_mem2_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_RXM_DFX_STATUS14, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_NCQ_MEM3_ECC_MB_OFF), + .msk = HGC_RXM_DFX_STATUS15_MEM3_MSK, + .shift = HGC_RXM_DFX_STATUS15_MEM3_OFF, + .msg = "rxm_mem3_eccbad_intr found: mem addr is 0x%08X\n", + .reg = HGC_RXM_DFX_STATUS15, + }, + { + .irq_msk = BIT(SAS_ECC_INTR_OOO_RAM_ECC_MB_OFF), + .msk = AM_ROB_ECC_ERR_ADDR_MSK, + .shift = AM_ROB_ECC_ERR_ADDR_OFF, + .msg = "ooo_ram_eccbad_intr found: ROB_ECC_ERR_ADDR=0x%08X\n", + .reg = AM_ROB_ECC_ERR_ADDR, + }, +}; + +static void multi_bit_ecc_error_process_v3_hw(struct hisi_hba *hisi_hba, + u32 irq_value) +{ + struct device *dev = hisi_hba->dev; + const struct hisi_sas_hw_error *ecc_error; + u32 val; + int i; + + for (i = 0; i < ARRAY_SIZE(multi_bit_ecc_errors); i++) { + ecc_error = &multi_bit_ecc_errors[i]; + if (irq_value & ecc_error->irq_msk) { + val = hisi_sas_read32(hisi_hba, ecc_error->reg); + val &= ecc_error->msk; + val >>= ecc_error->shift; + dev_err(dev, ecc_error->msg, irq_value, val); + queue_work(hisi_hba->wq, &hisi_hba->rst_work); + } + } +} + +static void fatal_ecc_int_v3_hw(struct hisi_hba *hisi_hba) +{ + u32 irq_value, irq_msk; + + irq_msk = hisi_sas_read32(hisi_hba, SAS_ECC_INTR_MSK); + hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, irq_msk | 0xffffffff); + + irq_value = hisi_sas_read32(hisi_hba, SAS_ECC_INTR); + if (irq_value) + multi_bit_ecc_error_process_v3_hw(hisi_hba, irq_value); + + hisi_sas_write32(hisi_hba, SAS_ECC_INTR, irq_value); + hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, irq_msk); +} + static const struct hisi_sas_hw_error axi_error[] = { { .msk = BIT(0), .msg = "IOST_AXI_W_ERR" }, { .msk = BIT(1), .msg = "IOST_AXI_R_ERR" }, @@ -1773,6 +1993,23 @@ static const struct hisi_sas_hw_error fatal_axi_error[] = { .irq_msk = BIT(ENT_INT_SRC3_ABT_OFF), .msg = "SAS_HGC_ABT fetch LM list", }, + { + .irq_msk = BIT(ENT_INT_SRC3_DQE_POISON_OFF), + .msg = "read dqe poison", + }, + { + .irq_msk = BIT(ENT_INT_SRC3_IOST_POISON_OFF), + .msg = "read iost poison", + }, + { + .irq_msk = BIT(ENT_INT_SRC3_ITCT_POISON_OFF), + .msg = "read itct poison", + }, + { + .irq_msk = BIT(ENT_INT_SRC3_ITCT_NCQ_POISON_OFF), + .msg = "read itct ncq poison", + }, + }; static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p) @@ -1825,6 +2062,8 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p) } } + fatal_ecc_int_v3_hw(hisi_hba); + if (irq_value & BIT(ENT_INT_SRC3_ITC_INT_OFF)) { u32 reg_val = hisi_sas_read32(hisi_hba, ITCT_CLR); u32 dev_id = reg_val & ITCT_DEV_MSK; @@ -2924,161 +3163,6 @@ static void hisi_sas_v3_remove(struct pci_dev *pdev) scsi_host_put(shost); } -static const struct hisi_sas_hw_error sas_ras_intr0_nfe[] = { - { .irq_msk = BIT(19), .msg = "HILINK_INT" }, - { .irq_msk = BIT(20), .msg = "HILINK_PLL0_OUT_OF_LOCK" }, - { .irq_msk = BIT(21), .msg = "HILINK_PLL1_OUT_OF_LOCK" }, - { .irq_msk = BIT(22), .msg = "HILINK_LOSS_OF_REFCLK0" }, - { .irq_msk = BIT(23), .msg = "HILINK_LOSS_OF_REFCLK1" }, - { .irq_msk = BIT(24), .msg = "DMAC0_TX_POISON" }, - { .irq_msk = BIT(25), .msg = "DMAC1_TX_POISON" }, - { .irq_msk = BIT(26), .msg = "DMAC2_TX_POISON" }, - { .irq_msk = BIT(27), .msg = "DMAC3_TX_POISON" }, - { .irq_msk = BIT(28), .msg = "DMAC4_TX_POISON" }, - { .irq_msk = BIT(29), .msg = "DMAC5_TX_POISON" }, - { .irq_msk = BIT(30), .msg = "DMAC6_TX_POISON" }, - { .irq_msk = BIT(31), .msg = "DMAC7_TX_POISON" }, -}; - -static const struct hisi_sas_hw_error sas_ras_intr1_nfe[] = { - { .irq_msk = BIT(0), .msg = "RXM_CFG_MEM3_ECC2B_INTR" }, - { .irq_msk = BIT(1), .msg = "RXM_CFG_MEM2_ECC2B_INTR" }, - { .irq_msk = BIT(2), .msg = "RXM_CFG_MEM1_ECC2B_INTR" }, - { .irq_msk = BIT(3), .msg = "RXM_CFG_MEM0_ECC2B_INTR" }, - { .irq_msk = BIT(4), .msg = "HGC_CQE_ECC2B_INTR" }, - { .irq_msk = BIT(5), .msg = "LM_CFG_IOSTL_ECC2B_INTR" }, - { .irq_msk = BIT(6), .msg = "LM_CFG_ITCTL_ECC2B_INTR" }, - { .irq_msk = BIT(7), .msg = "HGC_ITCT_ECC2B_INTR" }, - { .irq_msk = BIT(8), .msg = "HGC_IOST_ECC2B_INTR" }, - { .irq_msk = BIT(9), .msg = "HGC_DQE_ECC2B_INTR" }, - { .irq_msk = BIT(10), .msg = "DMAC0_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(11), .msg = "DMAC1_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(12), .msg = "DMAC2_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(13), .msg = "DMAC3_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(14), .msg = "DMAC4_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(15), .msg = "DMAC5_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(16), .msg = "DMAC6_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(17), .msg = "DMAC7_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(18), .msg = "OOO_RAM_ECC2B_INTR" }, - { .irq_msk = BIT(20), .msg = "HGC_DQE_POISON_INTR" }, - { .irq_msk = BIT(21), .msg = "HGC_IOST_POISON_INTR" }, - { .irq_msk = BIT(22), .msg = "HGC_ITCT_POISON_INTR" }, - { .irq_msk = BIT(23), .msg = "HGC_ITCT_NCQ_POISON_INTR" }, - { .irq_msk = BIT(24), .msg = "DMAC0_RX_POISON" }, - { .irq_msk = BIT(25), .msg = "DMAC1_RX_POISON" }, - { .irq_msk = BIT(26), .msg = "DMAC2_RX_POISON" }, - { .irq_msk = BIT(27), .msg = "DMAC3_RX_POISON" }, - { .irq_msk = BIT(28), .msg = "DMAC4_RX_POISON" }, - { .irq_msk = BIT(29), .msg = "DMAC5_RX_POISON" }, - { .irq_msk = BIT(30), .msg = "DMAC6_RX_POISON" }, - { .irq_msk = BIT(31), .msg = "DMAC7_RX_POISON" }, -}; - -static const struct hisi_sas_hw_error sas_ras_intr2_nfe[] = { - { .irq_msk = BIT(0), .msg = "DMAC0_AXI_BUS_ERR" }, - { .irq_msk = BIT(1), .msg = "DMAC1_AXI_BUS_ERR" }, - { .irq_msk = BIT(2), .msg = "DMAC2_AXI_BUS_ERR" }, - { .irq_msk = BIT(3), .msg = "DMAC3_AXI_BUS_ERR" }, - { .irq_msk = BIT(4), .msg = "DMAC4_AXI_BUS_ERR" }, - { .irq_msk = BIT(5), .msg = "DMAC5_AXI_BUS_ERR" }, - { .irq_msk = BIT(6), .msg = "DMAC6_AXI_BUS_ERR" }, - { .irq_msk = BIT(7), .msg = "DMAC7_AXI_BUS_ERR" }, - { .irq_msk = BIT(8), .msg = "DMAC0_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(9), .msg = "DMAC1_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(10), .msg = "DMAC2_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(11), .msg = "DMAC3_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(12), .msg = "DMAC4_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(13), .msg = "DMAC5_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(14), .msg = "DMAC6_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(15), .msg = "DMAC7_FIFO_OMIT_ERR" }, - { .irq_msk = BIT(16), .msg = "HGC_RLSE_SLOT_UNMATCH" }, - { .irq_msk = BIT(17), .msg = "HGC_LM_ADD_FCH_LIST_ERR" }, - { .irq_msk = BIT(18), .msg = "HGC_AXI_BUS_ERR" }, - { .irq_msk = BIT(19), .msg = "HGC_FIFO_OMIT_ERR" }, -}; - -static bool process_non_fatal_error_v3_hw(struct hisi_hba *hisi_hba) -{ - struct device *dev = hisi_hba->dev; - const struct hisi_sas_hw_error *ras_error; - bool need_reset = false; - u32 irq_value; - int i; - - irq_value = hisi_sas_read32(hisi_hba, SAS_RAS_INTR0); - for (i = 0; i < ARRAY_SIZE(sas_ras_intr0_nfe); i++) { - ras_error = &sas_ras_intr0_nfe[i]; - if (ras_error->irq_msk & irq_value) { - dev_warn(dev, "SAS_RAS_INTR0: %s(irq_value=0x%x) found.\n", - ras_error->msg, irq_value); - need_reset = true; - } - } - hisi_sas_write32(hisi_hba, SAS_RAS_INTR0, irq_value); - - irq_value = hisi_sas_read32(hisi_hba, SAS_RAS_INTR1); - for (i = 0; i < ARRAY_SIZE(sas_ras_intr1_nfe); i++) { - ras_error = &sas_ras_intr1_nfe[i]; - if (ras_error->irq_msk & irq_value) { - dev_warn(dev, "SAS_RAS_INTR1: %s(irq_value=0x%x) found.\n", - ras_error->msg, irq_value); - need_reset = true; - } - } - hisi_sas_write32(hisi_hba, SAS_RAS_INTR1, irq_value); - - irq_value = hisi_sas_read32(hisi_hba, SAS_RAS_INTR2); - for (i = 0; i < ARRAY_SIZE(sas_ras_intr2_nfe); i++) { - ras_error = &sas_ras_intr2_nfe[i]; - if (ras_error->irq_msk & irq_value) { - dev_warn(dev, "SAS_RAS_INTR2: %s(irq_value=0x%x) found.\n", - ras_error->msg, irq_value); - need_reset = true; - } - } - hisi_sas_write32(hisi_hba, SAS_RAS_INTR2, irq_value); - - return need_reset; -} - -static pci_ers_result_t hisi_sas_error_detected_v3_hw(struct pci_dev *pdev, - pci_channel_state_t state) -{ - struct sas_ha_struct *sha = pci_get_drvdata(pdev); - struct hisi_hba *hisi_hba = sha->lldd_ha; - struct device *dev = hisi_hba->dev; - - dev_info(dev, "PCI error: detected callback, state(%d)!!\n", state); - if (state == pci_channel_io_perm_failure) - return PCI_ERS_RESULT_DISCONNECT; - - if (process_non_fatal_error_v3_hw(hisi_hba)) - return PCI_ERS_RESULT_NEED_RESET; - - return PCI_ERS_RESULT_CAN_RECOVER; -} - -static pci_ers_result_t hisi_sas_mmio_enabled_v3_hw(struct pci_dev *pdev) -{ - return PCI_ERS_RESULT_RECOVERED; -} - -static pci_ers_result_t hisi_sas_slot_reset_v3_hw(struct pci_dev *pdev) -{ - struct sas_ha_struct *sha = pci_get_drvdata(pdev); - struct hisi_hba *hisi_hba = sha->lldd_ha; - struct device *dev = hisi_hba->dev; - HISI_SAS_DECLARE_RST_WORK_ON_STACK(r); - - dev_info(dev, "PCI error: slot reset callback!!\n"); - queue_work(hisi_hba->wq, &r.work); - wait_for_completion(r.completion); - if (r.done) - return PCI_ERS_RESULT_RECOVERED; - - return PCI_ERS_RESULT_DISCONNECT; -} - static void hisi_sas_reset_prepare_v3_hw(struct pci_dev *pdev) { struct sas_ha_struct *sha = pci_get_drvdata(pdev); @@ -3202,9 +3286,6 @@ static const struct pci_device_id sas_v3_pci_table[] = { MODULE_DEVICE_TABLE(pci, sas_v3_pci_table); static const struct pci_error_handlers hisi_sas_err_handler = { - .error_detected = hisi_sas_error_detected_v3_hw, - .mmio_enabled = hisi_sas_mmio_enabled_v3_hw, - .slot_reset = hisi_sas_slot_reset_v3_hw, .reset_prepare = hisi_sas_reset_prepare_v3_hw, .reset_done = hisi_sas_reset_done_v3_hw, };