From patchwork Fri May 8 08:01:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11535851 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F7071862 for ; Fri, 8 May 2020 08:01:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37DFF221F7 for ; Fri, 8 May 2020 08:01:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="JKZsXpEJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727789AbgEHIB1 (ORCPT ); Fri, 8 May 2020 04:01:27 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:40573 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727769AbgEHIB0 (ORCPT ); Fri, 8 May 2020 04:01:26 -0400 X-UUID: 8ca1c52b79904aab8685bc09b7bb8c96-20200508 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zX9LXOY/O270hUPX2+GL3UKkBmewuNRKxd0VGBvTLxQ=; b=JKZsXpEJu1Ae4xPRhC6eN10DRCYaCBlXKy1NfWCWJah6ljtjAve8Et6dgTfUHABX7zCxwB63XJ76Wodk3EwMoneVHZBfDbrb8Kh+zirz1AZfsoEGiQTCmpiu8Pgj54YlP3a/wIOkctgt8qWoFjSni7uQozo+tuJEjS7bdMsIDog=; X-UUID: 8ca1c52b79904aab8685bc09b7bb8c96-20200508 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 803593454; Fri, 08 May 2020 16:01:20 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 8 May 2020 16:01:18 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 8 May 2020 16:01:18 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v8 4/8] scsi: ufs-mediatek: add fixup_dev_quirks vops Date: Fri, 8 May 2020 16:01:11 +0800 Message-ID: <20200508080115.24233-5-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200508080115.24233-1-stanley.chu@mediatek.com> References: <20200508080115.24233-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Add fixup_dev_quirk vops in MediaTek UFS platforms and provide an initial vendor-specific device quirk table. Signed-off-by: Stanley Chu Reviewed-by: Avri Altman --- drivers/scsi/ufs/ufs-mediatek.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 673c16596fb2..1898f1269ac5 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -30,6 +30,12 @@ #define ufs_mtk_device_reset_ctrl(high, res) \ ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res) +static struct ufs_dev_fix ufs_mtk_dev_fixups[] = { + UFS_FIX(UFS_VENDOR_SKHYNIX, "H9HQ21AFAMZDAR", + UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES), + END_FIX +}; + static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable) { u32 tmp; @@ -555,10 +561,8 @@ static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) struct ufs_dev_info *dev_info = &hba->dev_info; u16 mid = dev_info->wmanufacturerid; - if (mid == UFS_VENDOR_SAMSUNG) { - hba->dev_quirks &= ~UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE; + if (mid == UFS_VENDOR_SAMSUNG) ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); - } /* * Decide waiting time before gating reference clock and @@ -575,6 +579,17 @@ static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) return 0; } +void ufs_mtk_fixup_dev_quirks(struct ufs_hba *hba) +{ + struct ufs_dev_info *dev_info = &hba->dev_info; + u16 mid = dev_info->wmanufacturerid; + + ufshcd_fixup_dev_quirks(hba, ufs_mtk_dev_fixups); + + if (mid == UFS_VENDOR_SAMSUNG) + hba->dev_quirks &= ~UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE; +} + /** * struct ufs_hba_mtk_vops - UFS MTK specific variant operations * @@ -589,6 +604,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = { .link_startup_notify = ufs_mtk_link_startup_notify, .pwr_change_notify = ufs_mtk_pwr_change_notify, .apply_dev_quirks = ufs_mtk_apply_dev_quirks, + .fixup_dev_quirks = ufs_mtk_fixup_dev_quirks, .suspend = ufs_mtk_suspend, .resume = ufs_mtk_resume, .dbg_register_dump = ufs_mtk_dbg_register_dump,