[v2,0/6] Marvell Odyssey uncore performance monitor support

Message

Gowthami Thiagarajan Aug. 12, 2023, 2:25 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.

v1->v2:
- Changed DT binding file names to match with compatible
- Added missed validations in perf event init
- Fixed Comment style

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

 .../perf/marvell,odyssey-pem-pmu.yaml         |  38 ++
 .../perf/marvell,odyssey-tad-pmu.yaml         |  63 +++
 .../bindings/perf/marvell-cn10k-ddr.yaml      |   9 +-
 MAINTAINERS                                   |  16 +
 drivers/perf/Kconfig                          |  14 +
 drivers/perf/Makefile                         |   2 +
 drivers/perf/marvell_cn10k_ddr_pmu.c          | 435 ++++++++++++++---
 drivers/perf/marvell_odyssey_tad_pmu.c        | 424 +++++++++++++++++
 drivers/perf/marvell_pem_pmu.c                | 437 ++++++++++++++++++
 include/linux/cpuhotplug.h                    |   1 +
 10 files changed, 1369 insertions(+), 70 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml
 create mode 100644 Documentation/devicetree/bindings/perf/marvell,odyssey-tad-pmu.yaml
 create mode 100644 drivers/perf/marvell_odyssey_tad_pmu.c
 create mode 100644 drivers/perf/marvell_pem_pmu.c