From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:38806 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752570AbdHDW0S (ORCPT ); Fri, 4 Aug 2017 18:26:18 -0400 Subject: Patch "dmaengine: ioatdma: Add Skylake PCI Dev ID" has been added to the 4.4-stable tree To: dave.jiang@intel.com, alexander.levin@verizon.com, gregkh@linuxfoundation.org, vinod.koul@intel.com Cc: , From: Date: Fri, 04 Aug 2017 15:26:11 -0700 Message-ID: <150188557185180@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled dmaengine: ioatdma: Add Skylake PCI Dev ID to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dmaengine-ioatdma-add-skylake-pci-dev-id.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Fri Aug 4 15:15:51 PDT 2017 From: Dave Jiang Date: Tue, 13 Dec 2016 11:15:21 -0700 Subject: dmaengine: ioatdma: Add Skylake PCI Dev ID From: Dave Jiang [ Upstream commit 1594c18fd297a8edcc72bc4b161f3f52603ebb92 ] Adding Skylake Xeon PCI device ids for ioatdma and related bits. Signed-off-by: Dave Jiang Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/dma/ioat/hw.h | 2 ++ drivers/dma/ioat/init.c | 9 ++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -64,6 +64,8 @@ #define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e #define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f +#define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021 + #define IOAT_VER_1_2 0x12 /* Version 1.2 */ #define IOAT_VER_2_0 0x20 /* Version 2.0 */ #define IOAT_VER_3_0 0x30 /* Version 3.0 */ --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -105,6 +105,8 @@ static struct pci_device_id ioat_pci_tbl { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SKX) }, + /* I/OAT v3.3 platforms */ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) }, @@ -250,10 +252,15 @@ static bool is_bdx_ioat(struct pci_dev * } } +static inline bool is_skx_ioat(struct pci_dev *pdev) +{ + return (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_SKX) ? true : false; +} + static bool is_xeon_cb32(struct pci_dev *pdev) { return is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev) || - is_hsw_ioat(pdev) || is_bdx_ioat(pdev); + is_hsw_ioat(pdev) || is_bdx_ioat(pdev) || is_skx_ioat(pdev); } bool is_bwd_ioat(struct pci_dev *pdev) Patches currently in stable-queue which might be from dave.jiang@intel.com are queue-4.4/dmaengine-ioatdma-add-skylake-pci-dev-id.patch queue-4.4/dmaengine-ioatdma-workaround-skx-ioatdma-version.patch