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Signed-off-by: Kiwoong Kim --- drivers/ufs/core/ufshcd-priv.h | 9 +++++++++ drivers/ufs/core/ufshcd.c | 11 +++++++---- include/ufs/ufshcd.h | 1 + 3 files changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index ce36154ce963..6ebc83029e09 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -275,6 +275,15 @@ static inline int ufshcd_mcq_vops_config_esi(struct ufs_hba *hba) return -EOPNOTSUPP; } +static inline enum utp_ocs ufshcd_vops_override_cqe_ocs(struct ufs_hba *hba, + enum utp_ocs ocs) +{ + if (hba->vops && hba->vops->override_cqe_ocs) + return hba->vops->override_cqe_ocs(ocs); + + return ocs; +} + extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[]; /** diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 0dd26059f5d7..0615e372fe44 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -821,11 +821,14 @@ static inline bool ufshcd_is_device_present(struct ufs_hba *hba) * * Return: the OCS field in the UTRD. */ -static enum utp_ocs ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp, +static enum utp_ocs ufshcd_get_tr_ocs(struct ufs_hba *hba, + struct ufshcd_lrb *lrbp, struct cq_entry *cqe) { if (cqe) - return le32_to_cpu(cqe->status) & MASK_OCS; + return ufshcd_vops_override_cqe_ocs(hba, + le32_to_cpu(cqe->status) & + MASK_OCS); return lrbp->utr_descriptor_ptr->header.ocs & MASK_OCS; } @@ -3180,7 +3183,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba, * not trigger any race conditions. */ hba->dev_cmd.complete = NULL; - err = ufshcd_get_tr_ocs(lrbp, NULL); + err = ufshcd_get_tr_ocs(hba, lrbp, NULL); if (!err) err = ufshcd_dev_cmd_completion(hba, lrbp); } else { @@ -5351,7 +5354,7 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, scsi_set_resid(lrbp->cmd, resid); /* overall command status of utrd */ - ocs = ufshcd_get_tr_ocs(lrbp, cqe); + ocs = ufshcd_get_tr_ocs(hba, lrbp, cqe); if (hba->quirks & UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR) { if (lrbp->ucd_rsp_ptr->header.response || diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index a43b14276bc3..3dbd3e41b022 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -382,6 +382,7 @@ struct ufs_hba_variant_ops { int (*get_outstanding_cqs)(struct ufs_hba *hba, unsigned long *ocqs); int (*config_esi)(struct ufs_hba *hba); + enum utp_ocs (*override_cqe_ocs)(enum utp_ocs); }; /* clock gating state */ From patchwork Mon Sep 2 04:26:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiwoong Kim X-Patchwork-Id: 825859 Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 794A1152196 for ; Mon, 2 Sep 2024 04:18:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725250687; cv=none; b=hZQLw0AwhnDdRUJq/M9XaVFnGfb5L9kcMBg4Hb8oErkiq4NnY7HRjUO56jIXW78DVtrv9w8SKVtEp563KXeRVgEnfmQM7ySWUuZ93lNgixQWJ+QmVWBrhx0I7iyLQzmH861miEQyEBmoga8U07Lk2tKGehrR3fZxRCuJJauf3jg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; 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Mon, 2 Sep 2024 13:17:55 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20240902041755epcas2p316730258dc0c2ed2b3f9744722dcde9c~xUlkr4rhU2654126541epcas2p3_; Mon, 2 Sep 2024 04:17:55 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20240902041755epsmtrp1e7332b7fc1c06f731afdfbd31444c98a~xUlkrDQdu3022030220epsmtrp1G; Mon, 2 Sep 2024 04:17:55 +0000 (GMT) X-AuditID: b6c32a47-c43ff7000000271c-e6-66d53c73f451 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id BE.F8.08964.37C35D66; Mon, 2 Sep 2024 13:17:55 +0900 (KST) Received: from rack03.dsn.sec.samsung.com (unknown [10.229.95.126]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240902041754epsmtip29d650fc9aaca8e738d509d634954021c~xUlkfQGxK0320303203epsmtip2Q; Mon, 2 Sep 2024 04:17:54 +0000 (GMT) From: Kiwoong Kim To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, huobean@gmail.com, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, adrian.hunter@intel.com, h10.kim@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com, kwangwon.min@samsung.com, junwoo80.lee@samsung.com, wkon.kim@samsung.com Cc: Kiwoong Kim Subject: [RESEND PATCH v2 2/2] scsi: ufs: ufs-exynos: implement override_cqe_ocs Date: Mon, 2 Sep 2024 13:26:46 +0900 Message-Id: <041c7204703ed2ee7563344e935921dffa34ccfb.1725251103.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrIJsWRmVeSWpSXmKPExsWy7bCmmW6xzdU0g5YXchYnn6xhs3gwbxub xcufV9ksDj7sZLGY9uEns8Xf2xdZLeacbWCyWL34AYvFohvbmCx2/W1msth6YyeLxc0tR1ks Lu+aw2bRfX0Hm8Xy4/+YLJb+e8tisfnSNxYHQY/LV7w9ds66y+6xeM9LJo8Jiw4wenxf38Hm 8fHpLRaPvi2rGD0+b5LzaD/QzRTAGZVtk5GamJJapJCal5yfkpmXbqvkHRzvHG9qZmCoa2hp Ya6kkJeYm2qr5OIToOuWmQP0i5JCWWJOKVAoILG4WEnfzqYov7QkVSEjv7jEVim1ICWnwLxA rzgxt7g0L10vL7XEytDAwMgUqDAhO2PPpXVMBee5KpruL2drYHzP0cXIySEhYCJxeN0bJhBb SGAHo8Szd95djFxA9idGiXVbjjFBON8YJTq332WD6fh2/QEjRMdeRomNN/Mgin4AdRw+DTaK TUBT4unNqWDdIgItzBIXNv0C62YWUJfYNeEEWJGwQJBE56n57CA2i4CqxO/r61hBbF6BaInm u8eZIbbJSyxq+A1WzylgKbH32leoGkGJkzOfsEDMlJdo3jqbGWSZhMAVDokTE9YwQTS7SLzo OMoOYQtLvDq+BcqWknjZ3wZlF0us3XGVCaK5gVFi9avTUAljiVnP2oH+5ADaoCmxfpc+iCkh oCxx5BbUXj6JjsN/2SHCvBIdbUIQjcoSvyZNZoSwJSVm3rwDNdBD4siy6dAQ7WGUOL3sKPME RoVZSN6ZheSdWQiLFzAyr2IUSy0ozk1PLTYqMIbHcHJ+7iZGcNrWct/BOOPtB71DjEwcjIcY JTiYlUR4l+65mCbEm5JYWZValB9fVJqTWnyI0RQY2BOZpUST84GZI68k3tDE0sDEzMzQ3MjU wFxJnPde69wUIYH0xJLU7NTUgtQimD4mDk6pBibumYfzzh/7u9asdk/Ak3SZ2IeVrmej3f1O uqU37l7F67p2mkKSmNYryZXzzumkt7a19uiUH0vxPZr1t7WtMkMiPm1t06lEjbhfirUP5v5/ N8Xsx6ppuvPOJx/ILRBPOsfM1h++n3+zzFLBxBOH781d/DSjLqXO1sR0ac5JLZc/4VF7dx09 +dDTvHWjcc7lry2Rb+9ftWeffZNh/ocr6v3+nasELzy9+D25NZffcG6s311bJgllzmThD0sd flpNjDx7SefTbf/tixRsOU4JsOxo3WRwfOuJwzXV17gdGC11lfzLnRNez7lnw1o1Ve+HXJ8S Y9pdLRuulexnRa/7/i48wZPd2LI18KvqapZwJSWW4oxEQy3mouJEAGIe1nFkBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuplkeLIzCtJLcpLzFFi42LZdlhJXrfY5mqawcLF7BYnn6xhs3gwbxub xcufV9ksDj7sZLGY9uEns8Xf2xdZLeacbWCyWL34AYvFohvbmCx2/W1msth6YyeLxc0tR1ks Lu+aw2bRfX0Hm8Xy4/+YLJb+e8tisfnSNxYHQY/LV7w9ds66y+6xeM9LJo8Jiw4wenxf38Hm 8fHpLRaPvi2rGD0+b5LzaD/QzRTAGcVlk5Kak1mWWqRvl8CVsefSOqaC81wVTfeXszUwvufo YuTkkBAwkfh2/QFjFyMXh5DAbkaJEzfus0MkJCVO7HzOCGELS9xvOcIKUfSNUWLHmyVgRWwC mhJPb05lAkmICMxglmjo3MoMkmAWUJfYNeEEE4gtLBAgMfdIPwuIzSKgKvH7+jpWEJtXIFqi +e5xZogN8hKLGn6D1XMKWErsvfYVrEZIwELiROd3doh6QYmTM5+wQMyXl2jeOpt5AqPALCSp WUhSCxiZVjFKphYU56bnFhsWGOallusVJ+YWl+al6yXn525iBMeYluYOxu2rPugdYmTiYDzE KMHBrCTCu3TPxTQh3pTEyqrUovz4otKc1OJDjNIcLErivOIvelOEBNITS1KzU1MLUotgskwc nFINTF4h2xZ8NT+4apKO7/xtrSvm//WIzNh1fb3S4vlL7zZ52K8quMzjkP1tqq5Plbao+LJ5 MtGP5pscEJxisONL5LV9c6dcZLnPWjm7QyHsaeUTzfv22owr/mfWbpuwX6/o9An32w7L2i+9 n3l1h8s13v5LF9V/zrx5Y7KOzqX//sbTdnf+3dzkXvNfbFvdxdxS9ajny9ve9dRu1RYuzfvh z/vq67IFL7zKAi/o73+5wlOs1jkpJ+HA/+UFU0VmSrs7zijq2toy4Wl+RLzvp8ztv9bHRNze v/Xe+UOvr5wRv39m7cXL7T19sg/eKlZ08K1I/BETfD4q93DGV/2pXH7hS5ZwN3zp6ErJTDFr /3cxnKNOiaU4I9FQi7moOBEAmXHcTSADAAA= X-CMS-MailID: 20240902041755epcas2p316730258dc0c2ed2b3f9744722dcde9c X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20240902041755epcas2p316730258dc0c2ed2b3f9744722dcde9c References: Exynos host reports OCS_ABORT when a command is nullifed or cleaned up with MCQ enabled. I think the command in those situations should be issued again, rather than fail, because when some conditions that caused the nullification or cleaning up disppears after recovery, the command could be processed. Signed-off-by: Kiwoong Kim --- drivers/ufs/host/ufs-exynos.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 16ad3528d80b..7ff0e84adaab 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1376,6 +1376,13 @@ static void exynos_ufs_fmp_resume(struct ufs_hba *hba) #endif /* !CONFIG_SCSI_UFS_CRYPTO */ +static enum utp_ocs exynos_ufs_override_cqe_ocs(enum utp_ocs ocs) +{ + if (ocs == OCS_ABORTED) + ocs = OCS_INVALID_COMMAND_STATUS; + return ocs; +} + static int exynos_ufs_init(struct ufs_hba *hba) { struct device *dev = hba->dev; @@ -1926,6 +1933,7 @@ static const struct ufs_hba_variant_ops ufs_hba_exynos_ops = { .suspend = exynos_ufs_suspend, .resume = exynos_ufs_resume, .fill_crypto_prdt = exynos_ufs_fmp_fill_prdt, + .override_cqe_ocs = exynos_ufs_override_cqe_ocs, }; static struct ufs_hba_variant_ops ufs_hba_exynosauto_vh_ops = {