From: Nick Chan <towinchenmi@gmail.com>
To: Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <maz@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
asahi@lists.linux.dev, linux-kernel@vger.kernel.org,
Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH 00/10] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support
Date: Wed, 12 Feb 2025 00:07:21 +0800 [thread overview]
Message-ID: <20250212-apple-cpmu-v1-0-f8c7f2ac1743@gmail.com> (raw)
This series adds support for the CPU PMU in the older Apple A7-A11, T2
SoCs. These PMUs may have a different event layout, less counters, or
deliver their interrupts via IRQ instead of a FIQ. Since some of those
older SoCs support 32-bit EL0, counting for 32-bit EL0 also need to
be enabled by the driver where applicable.
Patch 1 adds the DT bindings.
Patch 2-5 prepares the driver to allow adding support for those
older SoCs.
Patch 6-10 adds support for the older SoCs.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
Nick Chan (10):
dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles
drivers/perf: apple_m1: Support per-implementation event tables
drivers/perf: apple_m1: Support a per-implementation number of counters
drivers/perf: apple_m1: Support configuring counters for 32-bit EL0
drivers/perf: apple_m1: Support per-implementation PMU start
drivers/perf: apple_m1: Add Apple A7 support
drivers/perf: apple_m1: Add Apple A8/A8X support
drivers/perf: apple_m1: Add A9/A9X support
drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support
drivers/perf: apple_m1: Add Apple A11 Support
Documentation/devicetree/bindings/arm/pmu.yaml | 6 +
arch/arm64/include/asm/apple_m1_pmu.h | 2 +
drivers/perf/apple_m1_cpu_pmu.c | 776 ++++++++++++++++++++++++-
3 files changed, 752 insertions(+), 32 deletions(-)
---
base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
change-id: 20250211-apple-cpmu-5a5a3da39483
Best regards,
--
Nick Chan <towinchenmi@gmail.com>
next reply other threads:[~2025-02-11 16:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 16:07 Nick Chan [this message]
2025-02-11 16:07 ` [PATCH 01/10] dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles Nick Chan
2025-02-11 16:07 ` [PATCH 02/10] drivers/perf: apple_m1: Support per-implementation event tables Nick Chan
2025-02-12 1:46 ` Nick Chan
2025-02-11 16:07 ` [PATCH 03/10] drivers/perf: apple_m1: Support a per-implementation number of counters Nick Chan
2025-02-11 16:07 ` [PATCH 04/10] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 Nick Chan
2025-02-11 16:07 ` [PATCH 05/10] drivers/perf: apple_m1: Support per-implementation PMU start Nick Chan
2025-02-11 16:07 ` [PATCH 06/10] drivers/perf: apple_m1: Add Apple A7 support Nick Chan
2025-02-11 16:07 ` [PATCH 07/10] drivers/perf: apple_m1: Add Apple A8/A8X support Nick Chan
2025-02-11 16:07 ` [PATCH 08/10] drivers/perf: apple_m1: Add A9/A9X support Nick Chan
2025-02-11 16:07 ` [PATCH 09/10] drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support Nick Chan
2025-02-11 16:07 ` [PATCH 10/10] drivers/perf: apple_m1: Add Apple A11 Support Nick Chan
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