From patchwork Tue Dec 7 15:07:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 12695159 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01839C433F5 for ; Tue, 7 Dec 2021 15:26:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=jkkoyi8mY1hX6SaGIZNVy7Us9372cqVM3RzKUJbL2Hw=; b=CrddTyxwSFlhRd Jmoyj/wjxKKk4/4rpvkrNzes0y8tSW9bKCOl73pbPdvXLXPHQry4n5pLEa9CVVs+VS2kKXXShjShA mui+0wdtdITCqH0RAiAk4u6CHVPJKiJJt7OUaWxAXGFVTn6vDrIzV8SceDefbtHghkOzKXOMbF1Co 0Cj+O7isEZG6own0YFIyEjZyneFCHhy2ZwfTK2MwlqMGXwyDaKMyvudXuObCOvyFNEZ7z52lKsiDd eg+CmvuUxSjrNEtLREO5lRznHijMe6AFEV/YScp7jdNUPo710CO1Sx3+XMbUI0AJgt5JnAhhPXvfm A3/2ZJBo12ZkUmPij0uQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mucKd-009C4X-FE; Tue, 07 Dec 2021 15:24:40 +0000 Received: from mail-wr1-x429.google.com ([2a00:1450:4864:20::429]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1muc4Z-0096SB-Dv for linux-arm-kernel@lists.infradead.org; Tue, 07 Dec 2021 15:08:04 +0000 Received: by mail-wr1-x429.google.com with SMTP id c4so30082988wrd.9 for ; Tue, 07 Dec 2021 07:08:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kz7NKgHAX4IzOzsEzkgVNSG5yoJg613LjjHhieefYSs=; b=DaJu4kA4hziIJc/VRsLd981DFE2Xm70pe/0kMGWhcmjEzex+IzyCKg3NQhHhGovQ54 WYNk7oJ6uALIIPcf8tsEILq768AHLpWTWEOYp8eM++CRTYBqWk8h5nRj12gWaHBbFu1I fNn6qnM33dutKM3wXovNqpAlsrBzR0XSC5y4n4Y7EUK+n90kohu3rQp02qiEMxz6SR5Q b7OEKngWTAGc9j9UVAyW+Yxd9rF+IVsfxJKU9PWJgYAw4tVJoyo85iPVC3OlGrkY7FDI oiKPNmotKIabCnB1FouesThRAsuOsMEwkTc1/jI5Av/lOpaupBnb1FbRG2mqaFeA4Qch rOjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kz7NKgHAX4IzOzsEzkgVNSG5yoJg613LjjHhieefYSs=; b=vp08bsymUbJluWKaAkffXwBAAd8lCnGMVwGUkiscv/OHqNqNJTUJiw/+7yqV+yc7nC FPfMRvuGK9/EFIJ3Ik6+Ge7UAprUxpMiqqwYkxwWfvJ2ytHHQHCNhTcPphPRMpE9sx0O kAZl/dOqfNPHk2039Q+qREQ8llWKUVknyhCDqfLB+yOccBitB+SpW4+rAVb9zYiBzxjn ND90EegbE1a88TRSg600/sVR7YBwzQjUvnlSiI59hVVePn5niEfQtiQmngvQSWxYTMIl f0mIUc02zu1ABbufhyKQxScE0DYxBwGm8RHd2h7jPQ+cHTzEYr/yCzqsmsSh54Mnq0xB Xe6Q== X-Gm-Message-State: AOAM530gwInpEaXFMWNDMfI+tzdot5tQaXYrwFu9CVNtXf+M6KNdaq+L FCMrrqzKTGVhu9/vSDI5ZZ8= X-Google-Smtp-Source: ABdhPJzi5WCAayxIVgprwY9uN9yJ+hQyMk2NS5u0PKHDK/xmJYBSUn/NGQnS06KDNPX8OYksua1Hfg== X-Received: by 2002:adf:db11:: with SMTP id s17mr51219097wri.573.1638889680246; Tue, 07 Dec 2021 07:08:00 -0800 (PST) Received: from localhost ([193.209.96.43]) by smtp.gmail.com with ESMTPSA id w22sm2784834wmi.27.2021.12.07.07.07.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Dec 2021 07:07:59 -0800 (PST) From: Thierry Reding To: Will Deacon , Mark Rutland , Thierry Reding Cc: Rob Herring , Jon Hunter , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] dt-bindings: arm: pmu: Document Denver and Carmel PMUs Date: Tue, 7 Dec 2021 16:07:44 +0100 Message-Id: <20211207150746.444478-1-thierry.reding@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211207_070803_510629_2A1597EE X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thierry Reding Add compatible strings for the NVIDIA Denver and Carmel PMUs. Signed-off-by: Thierry Reding --- Documentation/devicetree/bindings/arm/pmu.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml index e17ac049e890..c6447dc86076 100644 --- a/Documentation/devicetree/bindings/arm/pmu.yaml +++ b/Documentation/devicetree/bindings/arm/pmu.yaml @@ -48,6 +48,8 @@ properties: - arm,neoverse-n1-pmu - brcm,vulcan-pmu - cavium,thunder-pmu + - nvidia,denver-pmu + - nvidia,carmel-pmu - qcom,krait-pmu - qcom,scorpion-pmu - qcom,scorpion-mp-pmu From patchwork Tue Dec 7 15:07:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 12695160 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04C37C433F5 for ; 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Tue, 07 Dec 2021 07:08:01 -0800 (PST) From: Thierry Reding To: Will Deacon , Mark Rutland , Thierry Reding Cc: Rob Herring , Jon Hunter , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] arm64: perf: Support Denver and Carmel PMUs Date: Tue, 7 Dec 2021 16:07:45 +0100 Message-Id: <20211207150746.444478-2-thierry.reding@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211207150746.444478-1-thierry.reding@gmail.com> References: <20211207150746.444478-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211207_070804_251684_B527ABB6 X-CRM114-Status: GOOD ( 13.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thierry Reding Add support for the NVIDIA Denver and Carmel PMUs using the generic PMUv3 event map for now. Signed-off-by: Thierry Reding Acked-by: Mark Rutland --- arch/arm64/kernel/perf_event.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index b4044469527e..8c8cf369c450 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1247,6 +1247,18 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) armv8_vulcan_map_event); } +static int armv8_denver_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv8_nvidia_denver", + armv8_pmuv3_map_event); +} + +static int armv8_carmel_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv8_nvidia_carmel", + armv8_pmuv3_map_event); +} + static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init}, {.compatible = "arm,cortex-a34-pmu", .data = armv8_a34_pmu_init}, @@ -1265,6 +1277,8 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, + {.compatible = "nvidia,denver-pmu", .data = armv8_denver_pmu_init}, + {.compatible = "nvidia,carmel-pmu", .data = armv8_carmel_pmu_init}, {}, }; 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Tue, 07 Dec 2021 07:08:04 -0800 (PST) Received: from localhost ([193.209.96.43]) by smtp.gmail.com with ESMTPSA id a198sm3196119wme.1.2021.12.07.07.08.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Dec 2021 07:08:04 -0800 (PST) From: Thierry Reding To: Will Deacon , Mark Rutland , Thierry Reding Cc: Rob Herring , Jon Hunter , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] arm64: tegra: Drop arm,armv8-pmuv3 compatible string Date: Tue, 7 Dec 2021 16:07:46 +0100 Message-Id: <20211207150746.444478-3-thierry.reding@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211207150746.444478-1-thierry.reding@gmail.com> References: <20211207150746.444478-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211207_070806_477415_70A4B082 X-CRM114-Status: GOOD ( 14.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thierry Reding The arm,armv8-pmuv3 compatible string is meant to be used only for software models and not silicon chips. Drop them and use silicon- specific compatible strings instead. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 ++-- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 5f8132884be0..eb739ffbdfce 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -1892,14 +1892,14 @@ L2_A57: l2-cache1 { }; pmu_denver { - compatible = "nvidia,denver-pmu", "arm,armv8-pmuv3"; + compatible = "nvidia,denver-pmu"; interrupts = , ; interrupt-affinity = <&denver_0 &denver_1>; }; pmu_a57 { - compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3"; + compatible = "arm,cortex-a57-pmu"; interrupts = , , , diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 8d29b7fdb044..a0025b1c425f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -2687,7 +2687,7 @@ l3c: l3-cache { }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "nvidia,carmel-pmu"; interrupts = , , ,