From patchwork Thu Feb 22 08:39:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu-Chien Peter Lin X-Patchwork-Id: 13566882 Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 914FE20310; Thu, 22 Feb 2024 08:41:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.248.80.70 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708591302; cv=none; b=rdiJMaWOvBLUjXTEzpDwLIL33jn46U8/bGrmChdGWu2iyHXeM9KJJcLcXDHM8vqKnBKyovwCi7z+zvVWa9bJ+a+hfHAdQ7Incv1NQALBRWN0ah0K6CjC84UF9dMced5m9JxiVfStb2A/wLlG/N2cQRpo0VR/6N4qgGnhqPJWioQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708591302; c=relaxed/simple; bh=7sZNOHc7T8PiveA1x9QwwNpNSGm5S1gwPv/mAQj5Njo=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=mqrignsEmYIV+MxQUFNUlwM+VnjQJZg8rVqy8Bt5xXo2IF3ilbqS7p7NudYO2Cg/qb57imiPIbVGoPn8TKZjzABgoAL8Umnm46SFZtJmPnxKdbdtZRQOyG8G3gwGgd3O5YDMbm+vTd7cYiJ2AKBGkcG5zHpD+37p1dOxLBieKq0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com; spf=pass smtp.mailfrom=andestech.com; arc=none smtp.client-ip=60.248.80.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=andestech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=andestech.com Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41M8drkA074262; Thu, 22 Feb 2024 16:39:53 +0800 (+08) (envelope-from peterlin@andestech.com) Received: from swlinux02.andestech.com (10.0.15.183) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Thu, 22 Feb 2024 16:39:52 +0800 From: Yu Chien Peter Lin To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v9 00/10] Support Andes PMU extension Date: Thu, 22 Feb 2024 16:39:36 +0800 Message-ID: <20240222083946.3977135-1-peterlin@andestech.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL: Atcsqr.andestech.com 41M8drkA074262 Hi All, This patch series introduces the Andes PMU extension, which serves the same purpose as Sscofpmf and Smcntrpmf. Its non-standard local interrupt is assigned to bit 18 in the custom S-mode local interrupt enable and pending registers (slie/slip), while the interrupt cause is (256 + 18). The series can be found on Andes Technology GitHub: - https://github.com/andestech/linux/commits/andes-pmu-support-v9 The PMU device tree node used on AX45MP: - https://github.com/riscv-software-src/opensbi/blob/master/docs/pmu_support.md#example-3 Locus Wei-Han Chen (1): riscv: andes: Support specifying symbolic firmware and hardware raw events Yu Chien Peter Lin (9): riscv: errata: Rename defines for Andes irqchip/riscv-intc: Allow large non-standard interrupt number irqchip/riscv-intc: Introduce Andes hart-level interrupt controller dt-bindings: riscv: Add Andes interrupt controller compatible string riscv: dts: renesas: r9a07g043f: Update compatible string to use Andes INTC perf: RISC-V: Eliminate redundant interrupt enable/disable operations perf: RISC-V: Introduce Andes PMU to support perf event sampling dt-bindings: riscv: Add Andes PMU extension description riscv: dts: renesas: Add Andes PMU extension for r9a07g043f .../devicetree/bindings/riscv/cpus.yaml | 6 +- .../devicetree/bindings/riscv/extensions.yaml | 7 + arch/riscv/boot/dts/renesas/r9a07g043f.dtsi | 4 +- arch/riscv/errata/andes/errata.c | 10 +- arch/riscv/include/asm/errata_list.h | 13 +- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/include/asm/vendorid_list.h | 2 +- arch/riscv/kernel/alternative.c | 2 +- arch/riscv/kernel/cpufeature.c | 1 + drivers/irqchip/irq-riscv-intc.c | 82 +++++++++-- drivers/perf/Kconfig | 14 ++ drivers/perf/riscv_pmu_sbi.c | 37 ++++- include/linux/soc/andes/irq.h | 18 +++ .../arch/riscv/andes/ax45/firmware.json | 68 ++++++++++ .../arch/riscv/andes/ax45/instructions.json | 127 ++++++++++++++++++ .../arch/riscv/andes/ax45/memory.json | 57 ++++++++ .../arch/riscv/andes/ax45/microarch.json | 77 +++++++++++ tools/perf/pmu-events/arch/riscv/mapfile.csv | 1 + 18 files changed, 488 insertions(+), 39 deletions(-) create mode 100644 include/linux/soc/andes/irq.h create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/instructions.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/memory.json create mode 100644 tools/perf/pmu-events/arch/riscv/andes/ax45/microarch.json