From patchwork Tue Dec 7 18:20:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 521700 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6817DC433F5 for ; Tue, 7 Dec 2021 18:20:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231712AbhLGSYY (ORCPT ); Tue, 7 Dec 2021 13:24:24 -0500 Received: from foss.arm.com ([217.140.110.172]:38364 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236089AbhLGSYX (ORCPT ); Tue, 7 Dec 2021 13:24:23 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6DEC81476; Tue, 7 Dec 2021 10:20:52 -0800 (PST) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 503C73F73B; Tue, 7 Dec 2021 10:20:51 -0800 (PST) From: Robin Murphy To: will@kernel.org, catalin.marinas@arm.com, robh+dt@kernel.org Cc: mark.rutland@arm.com, suzuki.poulose@arm.com, thierry.reding@gmail.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 3/5] arm64: perf: Support new DT compatibles Date: Tue, 7 Dec 2021 18:20:41 +0000 Message-Id: <579f301dbf5347d20cfdf49480b850cba82c1ca2.1638900542.git.robin.murphy@arm.com> X-Mailer: git-send-email 2.28.0.dirty In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Wire up the new DT compatibles so we can present appropriate PMU names to userspace for the latest and greatest CPUs. Signed-off-by: Robin Murphy --- arch/arm64/kernel/perf_event.c | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 57720372da62..3fe4dcfc28d4 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1215,6 +1215,26 @@ static int armv8_a78_pmu_init(struct arm_pmu *cpu_pmu) return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a78", NULL); } +static int armv9_a510_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv9_cortex_a510", NULL); +} + +static int armv9_a710_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv9_cortex_a710", NULL); +} + +static int armv8_x1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_x1", NULL); +} + +static int armv9_x2_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv9_cortex_x2", NULL); +} + static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_e1", NULL); @@ -1225,6 +1245,16 @@ static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu) return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_n1", NULL); } +static int armv9_n2_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv9_neoverse_n2", NULL); +} + +static int armv8_v1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_v1", NULL); +} + static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cavium_thunder", @@ -1251,8 +1281,14 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init}, {.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init}, {.compatible = "arm,cortex-a78-pmu", .data = armv8_a78_pmu_init}, + {.compatible = "arm,cortex-a510-pmu", .data = armv9_a510_pmu_init}, + {.compatible = "arm,cortex-a710-pmu", .data = armv9_a710_pmu_init}, + {.compatible = "arm,cortex-x1-pmu", .data = armv8_x1_pmu_init}, + {.compatible = "arm,cortex-x2-pmu", .data = armv9_x2_pmu_init}, {.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init}, {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init}, + {.compatible = "arm,neoverse-n2-pmu", .data = armv9_n2_pmu_init}, + {.compatible = "arm,neoverse-v1-pmu", .data = armv8_v1_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, {},