Re: [PATCH 00/17] Add OA functionality to Xe

["Souza, Jose" <jose.souza@intel.com>]

On Thu, 2024-03-14 at 18:35 -0700, Ashutosh Dixit wrote:
> Please see cover letter for v7 here:
> https://patchwork.freedesktop.org/series/121084/#rev7
> 
> For changes in v8 through v10, see:
> https://patchwork.freedesktop.org/series/128993/
> 
> For changes in v11, see:
> https://patchwork.freedesktop.org/series/130705/
> 
> 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/
> 

Mesa side available here: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29312

> 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
> 
> 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      |    4 +-
>  drivers/gpu/drm/xe/regs/xe_gt_regs.h          |    3 +
>  drivers/gpu/drm/xe/regs/xe_oa_regs.h          |   99 +
>  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                |   56 +
>  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                    | 2334 +++++++++++++++++
>  drivers/gpu/drm/xe/xe_oa.h                    |   30 +
>  drivers/gpu/drm/xe/xe_oa_types.h              |  229 ++
>  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                     |  286 ++
>  22 files changed, 3275 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
>