[PATCH v4 0/9] Add support for HiSilicon Hip09 uncore PMU driver

[Shaokun Zhang]

This patchset adds support for HiSilicon Hip09 SoC uncore PMUs driver
which is PMU v2 and it includes:
(a) Cleanup the unnecessary sanity check in patch1;
(b) Refactor interrupt registration and handler function for later
new uncore PMU driver in patch2;
(c) Update the PMU version suffiex for existing driver in patch3
(d) Some new functions are added on L3C/HHA PMU in patch4/5;
(e) New DDRC PMU model is supported using programmable counter and
supports more events in patch6;
(f) Add new modules SLLC and PA PMU drivers in patch7/8;
(g) Update the perf document for the new functions and modules in
patch9;

ChangeLog
v3-->v4:
    1. Rebase to Linux 5.12-rc2
    2. Fix some typos

v2-->v3:
    1. Address Mark's comments adding detailed description in
git commit log to introduce new filters
    2. Fix some typos
    3. Add one cleanup patch to remove redundant check

v1-->v2:
    1. Address John's comments and fix some typos
    2. Add John's Reviewed-by tags

Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: John Garry <john.garry at huawei.com>
Cc: Jonathan Cameron <Jonathan.Cameron at huawei.com>
Cc: Qi Liu <liuqi115 at huawei.com>

Shaokun Zhang (9):
  drivers/perf: hisi: Remove unnecessary check of counter index
  drivers/perf: hisi: Refactor code for more uncore PMUs
  drivers/perf: hisi: Add PMU version for uncore PMU drivers.
  drivers/perf: hisi: Add new functions for L3C PMU
  drivers/perf: hisi: Add new functions for HHA PMU
  drivers/perf: hisi: Update DDRC PMU for programmable counter
  drivers/perf: hisi: Add support for HiSilicon SLLC PMU driver
  drivers/perf: hisi: Add support for HiSilicon PA PMU driver
  docs: perf: Add new description on HiSilicon uncore PMU v2

 Documentation/admin-guide/perf/hisi-pmu.rst   |  49 +++
 drivers/perf/hisilicon/Makefile               |   3 +-
 drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 348 +++++++++++------
 drivers/perf/hisilicon/hisi_uncore_hha_pmu.c  | 301 ++++++++++-----
 drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c  | 355 ++++++++++++-----
 drivers/perf/hisilicon/hisi_uncore_pa_pmu.c   | 500 ++++++++++++++++++++++++
 drivers/perf/hisilicon/hisi_uncore_pmu.c      |  71 +++-
 drivers/perf/hisilicon/hisi_uncore_pmu.h      |  20 +-
 drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c | 530 ++++++++++++++++++++++++++
 include/linux/cpuhotplug.h                    |   2 +
 10 files changed, 1864 insertions(+), 315 deletions(-)
 create mode 100644 drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
 create mode 100644 drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c

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2.7.4