[PATCH v15 00/17] Add OA functionality to Xe

[Souza, Jose]

On Sun, 2024-05-26 at 18:43 -0700, Ashutosh Dixit wrote:
> 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
> 
> mesa:
> 	https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29312
> 
> Test-with: 20240524031439.106332-1-ashutosh.dixit at intel.com
> 

As first round this uAPI looks good for Mesa usage, second round after this ones is merged will add additional features and uAPIs need to support all
Mesa needs.

Acked-by: José Roberto de Souza <jose.souza at intel.com>

thank you

> 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
> 
> 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
>