From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,URIBL_DBL_ABUSE_MALW, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02448C35247 for ; Mon, 3 Feb 2020 16:36:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD1D92051A for ; Mon, 3 Feb 2020 16:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747765; bh=2qIIlsh03rP1AYU4QfAbfoGND10GSohEUembRPw97q0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=c3XJxSfjTURxsnUCB2b/KRYr9zwD7r/7IPnvfP9XAlYJ0ifleTyXK54HBczq0L16m /rjA+bVLoKpMxpbjh9WCDViN6kDTWTSWgpJlcELsITnpJ8VIhmjlLUJOK8y8+zWE6F RTs3LS5i04AF0ihB4WL6E/Dzhj2SgCgJq+1OPJMM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730289AbgBCQgF (ORCPT ); Mon, 3 Feb 2020 11:36:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:51058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731097AbgBCQgA (ORCPT ); Mon, 3 Feb 2020 11:36:00 -0500 Received: from localhost (unknown [104.132.45.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 116062051A; Mon, 3 Feb 2020 16:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747759; bh=2qIIlsh03rP1AYU4QfAbfoGND10GSohEUembRPw97q0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MP+VBs54OoYEV8baqBRcIJ8e7zS4KZT18bJKH/VIz3CO3uYQLQp5xWB9QJqmWD9Sk 9cmKkHqjUX5zj6KKtI44oWAmsytMbiI051Casb7Y/kkiCEHcvMeTJWmDuFKCTJTb78 T8mX8VWu5ntUuOC7NgsV+4ap7KHZBxUpEn7Vc9Vk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kan Liang , "Peter Zijlstra (Intel)" , Ingo Molnar , Sasha Levin Subject: [PATCH 5.4 56/90] perf/x86/intel/uncore: Remove PCIe3 unit for SNR Date: Mon, 3 Feb 2020 16:19:59 +0000 Message-Id: <20200203161924.560277798@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161917.612554987@linuxfoundation.org> References: <20200203161917.612554987@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang [ Upstream commit 2167f1625c2f04a33145f325db0de285630f7bd1 ] The PCIe Root Port driver for CPU Complex PCIe Root Ports are not loaded on SNR. The device ID for SNR PCIe3 unit is used by both uncore driver and the PCIe Root Port driver. If uncore driver is loaded, the PCIe Root Port driver never be probed. Remove the PCIe3 unit for SNR for now. The support for PCIe3 unit will be added later separately. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lkml.kernel.org/r/20200116200210.18937-2-kan.liang@linux.intel.com Signed-off-by: Sasha Levin --- arch/x86/events/intel/uncore_snbep.c | 24 ------------------------ 1 file changed, 24 deletions(-) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 011644802ce78..ad20220af303a 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -369,11 +369,6 @@ #define SNR_M2M_PCI_PMON_BOX_CTL 0x438 #define SNR_M2M_PCI_PMON_UMASK_EXT 0xff -/* SNR PCIE3 */ -#define SNR_PCIE3_PCI_PMON_CTL0 0x508 -#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8 -#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e4 - /* SNR IMC */ #define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54 #define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38 @@ -4328,27 +4323,12 @@ static struct intel_uncore_type snr_uncore_m2m = { .format_group = &snr_m2m_uncore_format_group, }; -static struct intel_uncore_type snr_uncore_pcie3 = { - .name = "pcie3", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0, - .event_ctl = SNR_PCIE3_PCI_PMON_CTL0, - .event_mask = SNBEP_PMON_RAW_EVENT_MASK, - .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL, - .ops = &ivbep_uncore_pci_ops, - .format_group = &ivbep_uncore_format_group, -}; - enum { SNR_PCI_UNCORE_M2M, - SNR_PCI_UNCORE_PCIE3, }; static struct intel_uncore_type *snr_pci_uncores[] = { [SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m, - [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3, NULL, }; @@ -4357,10 +4337,6 @@ static const struct pci_device_id snr_uncore_pci_ids[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a), .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0), }, - { /* PCIe3 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a), - .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0), - }, { /* end: all zeroes */ } }; -- 2.20.1