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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DC332C433E7 for ; Mon, 19 Oct 2020 15:36:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95B3F22260 for ; Mon, 19 Oct 2020 15:36:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730322AbgJSPgX (ORCPT ); Mon, 19 Oct 2020 11:36:23 -0400 Received: from mga18.intel.com ([134.134.136.126]:27597 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730215AbgJSPgS (ORCPT ); Mon, 19 Oct 2020 11:36:18 -0400 IronPort-SDR: VrA0WIjrCCVGeMPLyB/LaRuTy8SjFkVZnx9qkB3ZHf4TrceSg0VByNefDUcxhRzEe5WRJNatzn Xy0rGZpMQdpA== X-IronPort-AV: E=McAfee;i="6000,8403,9778"; a="154839786" X-IronPort-AV: E=Sophos;i="5.77,394,1596524400"; d="scan'208";a="154839786" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2020 08:36:17 -0700 IronPort-SDR: 1fwBb7bHp1v4DiNzVw1LFjXNfrQJ713yWSA5xULdA6/zc+0SKFpIkF08GU7giSnDQndLgPaTvY qqbSN98WbqCA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,394,1596524400"; d="scan'208";a="465569445" Received: from ssp-rkls-cdi470.jf.intel.com ([10.54.55.84]) by orsmga004.jf.intel.com with ESMTP; 19 Oct 2020 08:36:18 -0700 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: ak@linux.intel.com, Kan Liang Subject: [PATCH 4/4] perf/x86/intel/uncore: Add Rocket Lake support Date: Mon, 19 Oct 2020 08:35:28 -0700 Message-Id: <20201019153528.13850-4-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019153528.13850-1-kan.liang@linux.intel.com> References: <20201019153528.13850-1-kan.liang@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang For Rocket Lake, the MSR uncore, e.g., CBOX, ARB and CLOCKBOX, are the same as Tiger Lake. Share the perf code with it. For Rocket Lake and Tiger Lake, the 8th CBOX is not mapped into a different MSR space anymore. Add rkl_uncore_msr_init_box() to replace skl_uncore_msr_init_box(). The IMC uncore is the similar to Ice Lake. Add new PCIIDs of IMC for Rocket Lake. Signed-off-by: Kan Liang --- arch/x86/events/intel/uncore.c | 6 ++++++ arch/x86/events/intel/uncore_snb.c | 20 +++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 86d012b3e0b4..1db6a7113bdb 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1636,6 +1636,11 @@ static const struct intel_uncore_init_fun tgl_l_uncore_init __initconst = { .mmio_init = tgl_l_uncore_mmio_init, }; +static const struct intel_uncore_init_fun rkl_uncore_init __initconst = { + .cpu_init = tgl_uncore_cpu_init, + .pci_init = skl_uncore_pci_init, +}; + static const struct intel_uncore_init_fun icx_uncore_init __initconst = { .cpu_init = icx_uncore_cpu_init, .pci_init = icx_uncore_pci_init, @@ -1683,6 +1688,7 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &icx_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &tgl_l_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &rkl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &snr_uncore_init), {}, }; diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index de3d9621b694..6bbf54bf28b9 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -60,7 +60,8 @@ #define PCI_DEVICE_ID_INTEL_TGL_U3_IMC 0x9a12 #define PCI_DEVICE_ID_INTEL_TGL_U4_IMC 0x9a14 #define PCI_DEVICE_ID_INTEL_TGL_H_IMC 0x9a36 - +#define PCI_DEVICE_ID_INTEL_RKL_1_IMC 0x4c43 +#define PCI_DEVICE_ID_INTEL_RKL_2_IMC 0x4c53 /* SNB event control */ #define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff @@ -405,6 +406,12 @@ static struct intel_uncore_type *tgl_msr_uncores[] = { NULL, }; +static void rkl_uncore_msr_init_box(struct intel_uncore_box *box) +{ + if (box->pmu->pmu_idx == 0) + wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); +} + void tgl_uncore_cpu_init(void) { uncore_msr_uncores = tgl_msr_uncores; @@ -412,6 +419,7 @@ void tgl_uncore_cpu_init(void) icl_uncore_cbox.ops = &skl_uncore_msr_ops; icl_uncore_clockbox.ops = &skl_uncore_msr_ops; snb_uncore_arb.ops = &skl_uncore_msr_ops; + skl_uncore_msr_ops.init_box = rkl_uncore_msr_init_box; } enum { @@ -880,6 +888,14 @@ static const struct pci_device_id icl_uncore_pci_ids[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICL_U2_IMC), .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), }, + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_RKL_1_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_RKL_2_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, { /* end: all zeroes */ }, }; @@ -973,6 +989,8 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(CML_S5_IMC, &skl_uncore_pci_driver), IMC_DEV(ICL_U_IMC, &icl_uncore_pci_driver), /* 10th Gen Core Mobile */ IMC_DEV(ICL_U2_IMC, &icl_uncore_pci_driver), /* 10th Gen Core Mobile */ + IMC_DEV(RKL_1_IMC, &icl_uncore_pci_driver), + IMC_DEV(RKL_2_IMC, &icl_uncore_pci_driver), { /* end marker */ } }; -- 2.25.1