[PATCH 00/16] Add OA functionality to Xe

[Ashutosh Dixit]

Please see cover letter for v7 here:
https://patchwork.freedesktop.org/series/121084/#rev7

For changes in v8 and v9, see:
https://patchwork.freedesktop.org/series/128993/

This series is also available at:
        https://gitlab.freedesktop.org/adixit/kernel/-/tree/xe-oa

The series has been tested against this IGT series:
        https://gitlab.freedesktop.org/adixit/igt-gpu-tools/-/tree/xe-oa

v2: Fix build
v3: Rebase, due to s/xe_engine/xe_exec_queue/
v4: Re-run for testing
v5: Address review comments, new patches 11 through 17
v6: New patches 18 through 21
v7: Patches are completely redone and don't start with i915 version of the uapi
v8: See https://patchwork.freedesktop.org/patch/575214/?series=128993&rev=1
v9: See https://patchwork.freedesktop.org/patch/577441/?series=128993&rev=2

Ashutosh Dixit (16):
  drm/xe/perf/uapi: "Perf" layer to support multiple perf counter stream
    types
  drm/xe/perf/uapi: Add perf_stream_paranoid sysctl
  drm/xe/oa/uapi: Add OA data formats
  drm/xe/oa/uapi: Initialize OA units
  drm/xe/oa/uapi: Add/remove OA config perf ops
  drm/xe/oa/uapi: Define and parse OA stream properties
  drm/xe/oa: OA stream initialization (OAG)
  drm/xe/oa/uapi: Expose OA stream fd
  drm/xe/oa/uapi: Read file_operation
  drm/xe/oa: Disable overrun mode for Xe2+ OAG
  drm/xe/oa: Add OAR support
  drm/xe/oa: Add OAC support
  drm/xe/oa/uapi: Query OA unit properties
  drm/xe/oa/uapi: OA buffer mmap
  drm/xe/oa: Add MMIO trigger support
  drm/xe/oa: Override GuC RC with OA on PVC

 drivers/gpu/drm/xe/Makefile                   |    2 +
 .../gpu/drm/xe/instructions/xe_mi_commands.h  |    3 +
 drivers/gpu/drm/xe/regs/xe_engine_regs.h      |    4 +-
 drivers/gpu/drm/xe/regs/xe_gt_regs.h          |    3 +
 drivers/gpu/drm/xe/regs/xe_oa_regs.h          |  100 +
 drivers/gpu/drm/xe/xe_device.c                |   18 +-
 drivers/gpu/drm/xe/xe_device_types.h          |    4 +
 drivers/gpu/drm/xe/xe_gt_types.h              |    4 +
 drivers/gpu/drm/xe/xe_guc_pc.c                |   60 +
 drivers/gpu/drm/xe/xe_guc_pc.h                |    3 +
 drivers/gpu/drm/xe/xe_hw_engine_types.h       |    2 +
 drivers/gpu/drm/xe/xe_lrc.c                   |   11 +-
 drivers/gpu/drm/xe/xe_lrc.h                   |    1 +
 drivers/gpu/drm/xe/xe_module.c                |    6 +
 drivers/gpu/drm/xe/xe_oa.c                    | 2319 +++++++++++++++++
 drivers/gpu/drm/xe/xe_oa.h                    |   30 +
 drivers/gpu/drm/xe/xe_oa_types.h              |  230 ++
 drivers/gpu/drm/xe/xe_perf.c                  |   67 +
 drivers/gpu/drm/xe/xe_perf.h                  |   20 +
 drivers/gpu/drm/xe/xe_query.c                 |   79 +
 drivers/gpu/drm/xe/xe_reg_whitelist.c         |   24 +-
 include/uapi/drm/xe_drm.h                     |  263 ++
 22 files changed, 3245 insertions(+), 8 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/regs/xe_oa_regs.h
 create mode 100644 drivers/gpu/drm/xe/xe_oa.c
 create mode 100644 drivers/gpu/drm/xe/xe_oa.h
 create mode 100644 drivers/gpu/drm/xe/xe_oa_types.h
 create mode 100644 drivers/gpu/drm/xe/xe_perf.c
 create mode 100644 drivers/gpu/drm/xe/xe_perf.h

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2.41.0