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[0/6] Marvell Odyssey uncore performance monitor support

Message ID 20230630120351.1143773-1-gthiagarajan@marvell.com (mailing list archive)
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Series Marvell Odyssey uncore performance monitor support | expand

Message

Gowthami Thiagarajan June 30, 2023, 12:03 p.m. UTC 
This series of patches introduces support for uncore performance monitor
units (PMUs) on the Marvell Odyssey platform. The PMUs covered in this
series include the PEM PMU, LLC-TAD PMU and DDR PMU.

Patches 1, 3 and 5 adds support for PEM pmu, LLC-TAD pmu, DDR pmu
respectively.
Patches 2, 4 and 6 deal with their respective device tree bindings.

Gowthami Thiagarajan (6):
  perf/marvell: Marvell PEM performance monitor support
  dt-bindings: perf: marvell: Add YAML schemas for Marvell PEM pmu
  perf/marvell : Odyssey LLC-TAD performance monitor support
  dt-bindings: perf: marvell: Add YAML schemas for Marvell Odyssey
    LLC-TAD pmu
  perf/marvell: Odyssey DDR Performance monitor support
  dt-bindings: Add YAML schemas for Marvell Odyssey DDR PMU

 .../bindings/perf/marvell-cn10k-ddr.yaml      |   9 +-
 .../bindings/perf/marvell-odyssey-pem.yaml    |  38 ++
 .../bindings/perf/marvell-odyssey-tad.yaml    |  63 +++
 MAINTAINERS                                   |  15 +
 drivers/perf/Kconfig                          |  14 +
 drivers/perf/Makefile                         |   2 +
 drivers/perf/marvell_cn10k_ddr_pmu.c          | 404 +++++++++++++---
 drivers/perf/marvell_odyssey_tad_pmu.c        | 406 ++++++++++++++++
 drivers/perf/marvell_pem_pmu.c                | 433 ++++++++++++++++++
 include/linux/cpuhotplug.h                    |   1 +
 10 files changed, 1318 insertions(+), 67 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/perf/marvell-odyssey-pem.yaml
 create mode 100644 Documentation/devicetree/bindings/perf/marvell-odyssey-tad.yaml
 create mode 100644 drivers/perf/marvell_odyssey_tad_pmu.c
 create mode 100644 drivers/perf/marvell_pem_pmu.c