linux-kernel - [PATCH 0/8] perf: add NVIDIA Tegra410 Uncore PMU support

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Message-ID: <20260126181155.2776097-1-bwicaksono@nvidia.com>
Date: Mon, 26 Jan 2026 18:11:47 +0000
From: Besar Wicaksono <bwicaksono@...dia.com>
To: <will@...nel.org>, <suzuki.poulose@....com>, <robin.murphy@....com>,
	<ilkka@...amperecomputing.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<linux-tegra@...r.kernel.org>, <mark.rutland@....com>, <treding@...dia.com>,
	<jonathanh@...dia.com>, <vsethi@...dia.com>, <rwiley@...dia.com>,
	<sdonthineni@...dia.com>, <skelley@...dia.com>, <ywan@...dia.com>,
	<mochs@...dia.com>, <nirmoyd@...dia.com>, Besar Wicaksono
	<bwicaksono@...dia.com>
Subject: [PATCH 0/8] perf: add NVIDIA Tegra410 Uncore PMU support

This series adds driver support for the following Uncore PMUs in
NVIDIA Tegra410 SoC:
  - Unified Coherence Fabric (UCF)
  - PCIE
  - PCIE-TGT
  - CPU Memory (CMEM) Latency
  - NVLink-C2C
  - NV-CLink
  - NV-DLink

Thanks,
Besar

Besar Wicaksono (8):
  perf/arm_cspmu: nvidia: Rename doc to Tegra241
  perf/arm_cspmu: nvidia: Add Tegra410 UCF PMU
  perf/arm_cspmu: Add arm_cspmu_acpi_dev_get
  perf/arm_cspmu: nvidia: Add Tegra410 PCIE PMU
  perf/arm_cspmu: nvidia: Add Tegra410 PCIE-TGT PMU
  perf: add NVIDIA Tegra410 CPU Memory Latency PMU
  perf: add NVIDIA Tegra410 C2C PMU
  arm64: defconfig: Enable NVIDIA TEGRA410 PMU

 Documentation/admin-guide/perf/index.rst      |    3 +-
 ...nvidia-pmu.rst => nvidia-tegra241-pmu.rst} |    8 +-
 .../admin-guide/perf/nvidia-tegra410-pmu.rst  |  520 ++++++++
 arch/arm64/configs/defconfig                  |    2 +
 drivers/perf/Kconfig                          |   14 +
 drivers/perf/Makefile                         |    2 +
 drivers/perf/arm_cspmu/arm_cspmu.c            |   24 +-
 drivers/perf/arm_cspmu/arm_cspmu.h            |   17 +-
 drivers/perf/arm_cspmu/nvidia_cspmu.c         |  622 +++++++++-
 drivers/perf/nvidia_t410_c2c_pmu.c            | 1061 +++++++++++++++++
 drivers/perf/nvidia_t410_cmem_latency_pmu.c   |  727 +++++++++++
 11 files changed, 2990 insertions(+), 10 deletions(-)
 rename Documentation/admin-guide/perf/{nvidia-pmu.rst => nvidia-tegra241-pmu.rst} (98%)
 create mode 100644 Documentation/admin-guide/perf/nvidia-tegra410-pmu.rst
 create mode 100644 drivers/perf/nvidia_t410_c2c_pmu.c
 create mode 100644 drivers/perf/nvidia_t410_cmem_latency_pmu.c

-- 
2.43.0