[PATCH v16 00/17] Add OA functionality to Xe

[Ashutosh Dixit]

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

For changes in later versions see changelog below.

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
	or,
	https://patchwork.freedesktop.org/series/130033/

Opensource consumers using uapi in this series:

gpuvis:
	https://github.com/mikesart/gpuvis/pull/86 (merged)

mesa:
	https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29312

Test-with: 20240607200847.1964629-1-ashutosh.dixit at intel.com

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
v10: See https://patchwork.freedesktop.org/patch/577943/?series=128993&rev=3
v11: See https://patchwork.freedesktop.org/patch/581239/?series=130705&rev=1
v12: Add last two new patches to enable Xe2+ overrun mode
v13: Update last two patches after code review completion
v14: https://patchwork.freedesktop.org/patch/595447/?series=134028&rev=1
v15: https://patchwork.freedesktop.org/patch/595549/?series=134056&rev=1
v16: https://patchwork.freedesktop.org/patch/597768/?series=134634&rev=1

Ashutosh Dixit (17):
  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: 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
  drm/xe/oa: Changes to OA_TAKEN
  drm/xe/oa: Enable Xe2+ overrun mode

 drivers/gpu/drm/xe/Makefile                   |    2 +
 .../gpu/drm/xe/instructions/xe_mi_commands.h  |    3 +
 drivers/gpu/drm/xe/regs/xe_engine_regs.h      |    2 +
 drivers/gpu/drm/xe/regs/xe_gt_regs.h          |    3 +
 drivers/gpu/drm/xe/regs/xe_oa_regs.h          |  103 +
 drivers/gpu/drm/xe/xe_device.c                |   19 +-
 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                |   57 +
 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                    | 2370 +++++++++++++++++
 drivers/gpu/drm/xe/xe_oa.h                    |   27 +
 drivers/gpu/drm/xe/xe_oa_types.h              |  232 ++
 drivers/gpu/drm/xe/xe_perf.c                  |   67 +
 drivers/gpu/drm/xe/xe_perf.h                  |   20 +
 drivers/gpu/drm/xe/xe_query.c                 |   77 +
 drivers/gpu/drm/xe/xe_reg_whitelist.c         |   24 +-
 include/uapi/drm/xe_drm.h                     |  291 ++
 22 files changed, 3321 insertions(+), 7 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

-- 
2.41.0