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From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
To: Ashutosh Dixit <ashutosh.dixit@intel.com>,
	<intel-xe@lists.freedesktop.org>
Subject: Re: [Intel-xe] [PATCH 00/21] Add OA functionality to Xe
Date: Fri, 20 Oct 2023 10:44:13 +0300	[thread overview]
Message-ID: <c14e2f76-9201-400f-ae50-a66651a473fa@intel.com> (raw)
In-Reply-To: <20230919161049.2307855-1-ashutosh.dixit@intel.com>

On 19/09/2023 19:10, Ashutosh Dixit wrote:
> This patchset is the initial port of i915 perf/OA functionality to the XE
> driver. The following features in i915 have not been ported and will be
> added (as new patches) if/as they are needed:
>
> * Inline batch submission on stream exec_queue/hw_engine

If you give us a syncobj to wait on for the NOA reconfiguration this 
won't be necessary

> * NOA wait

This is kind of required, otherwise we start reading reports from the OA 
buffer and the values are garbage

> * GuC ctx id (guc_sw_ctx_id)

This is probably fine. On Gfx8 we always consider using OA a privileged 
operation, if we keep it like that then it's okay.

> * CTX_R_PWR_CLK_STATE/GEN8_R_PWR_CLK_STATE
I think if we never care about Gfx11 that's fine.
> * hold_preemption (DRM_XE_OA_PROP_HOLD_PREEMPTION)

Without this, we can't implement perf queries in userspace.

Maybe that's okay?

> * sseu_config (DRM_XE_OA_PROP_GLOBAL_SSEU)
Without Gfx11 probably fine.
> * MTL bios_c6_setup
> * ratelimits
> * compat ioctl




>
> I am providing the following additional HAX patch (not part of this series)
> to help review these patches:
>
> https://patchwork.freedesktop.org/patch/551683/?series=120100&rev=4
>
> The commit message in the above patch explains how it can be useful for
> reviewing this series.
>
> 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
>
> Ashutosh Dixit (21):
>    drm/xe/uapi: Introduce OA (observability architecture) uapi
>    drm/xe/oa: Add OA types
>    drm/xe/oa: Add registers and GPU commands used by OA
>    drm/xe/oa: Module init/exit and probe/remove
>    drm/xe/oa: Add/remove config ioctl's
>    drm/xe/oa: Start implementing OA stream open ioctl
>    drm/xe/oa: OA stream initialization
>    drm/xe/oa: Expose OA stream fd
>    drm/xe/oa: Read file_operation
>    drm/xe/oa: Implement queries
>    drm/xe/oa: Override GuC RC with OA on PVC
>    drm/xe/uapi: "Perf" layer to support multiple perf counter stream
>      types
>    drm/xe/uapi: Multiplex PERF ops through a single PERF ioctl
>    drm/xe/uapi: Simplify OA configs in uapi
>    drm/xe/uapi: Remove OA format names from OA uapi
>    drm/xe/oa: Make xe_oa_timestamp_frequency per gt
>    drm/xe/oa: Remove filtering reports on context id
>    drm/xe/uapi: More OA uapi fixes/additions
>    drm/xe/uapi: Drop OA_IOCTL_VERSION
>    drm/xe/uapi: Use OA unit id to identify OA unit
>    drm/xe/uapi: Convert OA property key/value pairs to a struct
>
>   drivers/gpu/drm/xe/Makefile               |    2 +
>   drivers/gpu/drm/xe/regs/xe_engine_regs.h  |    2 +
>   drivers/gpu/drm/xe/regs/xe_gpu_commands.h |   13 +
>   drivers/gpu/drm/xe/regs/xe_oa_regs.h      |  173 ++
>   drivers/gpu/drm/xe/xe_device.c            |   13 +
>   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_module.c            |    5 +
>   drivers/gpu/drm/xe/xe_oa.c                | 2314 +++++++++++++++++++++
>   drivers/gpu/drm/xe/xe_oa.h                |   27 +
>   drivers/gpu/drm/xe/xe_oa_types.h          |  307 +++
>   drivers/gpu/drm/xe/xe_perf.c              |   36 +
>   drivers/gpu/drm/xe/xe_perf.h              |   16 +
>   drivers/gpu/drm/xe/xe_query.c             |    5 +-
>   include/uapi/drm/xe_drm.h                 |  288 ++-
>   18 files changed, 3272 insertions(+), 2 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
>


  parent reply	other threads:[~2023-10-20  7:44 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-19 16:10 [Intel-xe] [PATCH 00/21] Add OA functionality to Xe Ashutosh Dixit
2023-09-19 16:10 ` [Intel-xe] [PATCH 01/21] drm/xe/uapi: Introduce OA (observability architecture) uapi Ashutosh Dixit
2023-10-04  0:26   ` Umesh Nerlige Ramappa
2023-10-04  0:36     ` Dixit, Ashutosh
2023-11-04  1:23   ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 02/21] drm/xe/oa: Add OA types Ashutosh Dixit
2023-10-13 17:05   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 03/21] drm/xe/oa: Add registers and GPU commands used by OA Ashutosh Dixit
2023-10-13 17:06   ` Umesh Nerlige Ramappa
2023-11-17 22:52     ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 04/21] drm/xe/oa: Module init/exit and probe/remove Ashutosh Dixit
2023-10-13 17:50   ` Umesh Nerlige Ramappa
2023-10-20  7:08   ` [Intel-xe] [04/21] " Lionel Landwerlin
2023-10-27 20:28     ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 05/21] drm/xe/oa: Add/remove config ioctl's Ashutosh Dixit
2023-10-13 17:59   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 06/21] drm/xe/oa: Start implementing OA stream open ioctl Ashutosh Dixit
2023-10-13 18:09   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 07/21] drm/xe/oa: OA stream initialization Ashutosh Dixit
2023-10-04 15:22   ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 08/21] drm/xe/oa: Expose OA stream fd Ashutosh Dixit
2023-10-13 18:17   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 09/21] drm/xe/oa: Read file_operation Ashutosh Dixit
2023-10-14  0:56   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 10/21] drm/xe/oa: Implement queries Ashutosh Dixit
2023-10-14  0:58   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 11/21] drm/xe/oa: Override GuC RC with OA on PVC Ashutosh Dixit
2023-10-16 17:43   ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 12/21] drm/xe/uapi: "Perf" layer to support multiple perf counter stream types Ashutosh Dixit
2023-10-04  2:13   ` Umesh Nerlige Ramappa
2023-10-05  4:33     ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 13/21] drm/xe/uapi: Multiplex PERF ops through a single PERF ioctl Ashutosh Dixit
2023-10-04  2:23   ` Umesh Nerlige Ramappa
2023-10-05  5:27     ` Dixit, Ashutosh
2023-10-05 15:22       ` Dixit, Ashutosh
2023-10-05 18:27         ` Umesh Nerlige Ramappa
2023-10-05 23:18           ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 14/21] drm/xe/uapi: Simplify OA configs in uapi Ashutosh Dixit
2023-10-04  2:26   ` Umesh Nerlige Ramappa
2023-10-04 15:44     ` Dixit, Ashutosh
2023-10-04 16:13       ` Rodrigo Vivi
2023-09-19 16:10 ` [Intel-xe] [PATCH 15/21] drm/xe/uapi: Remove OA format names from OA uapi Ashutosh Dixit
2023-10-04  2:33   ` Umesh Nerlige Ramappa
2023-10-05  6:13     ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 16/21] drm/xe/oa: Make xe_oa_timestamp_frequency per gt Ashutosh Dixit
2023-09-21 20:45   ` Rodrigo Vivi
2023-09-21 21:58     ` Dixit, Ashutosh
2023-09-22 19:10       ` Rodrigo Vivi
2023-09-19 16:10 ` [Intel-xe] [PATCH 17/21] drm/xe/oa: Remove filtering reports on context id Ashutosh Dixit
2023-10-14  1:01   ` Umesh Nerlige Ramappa
2023-10-20  7:30   ` [Intel-xe] [17/21] " Lionel Landwerlin
2023-10-20 17:00     ` Umesh Nerlige Ramappa
2023-09-19 16:10 ` [Intel-xe] [PATCH 18/21] drm/xe/uapi: More OA uapi fixes/additions Ashutosh Dixit
2023-10-04  0:23   ` Dixit, Ashutosh
2023-10-05 22:33   ` Dixit, Ashutosh
2023-10-12  3:14     ` Umesh Nerlige Ramappa
2023-10-20  7:28   ` [Intel-xe] [18/21] " Lionel Landwerlin
2023-10-27 20:28     ` Dixit, Ashutosh
2023-10-30 10:06       ` Lionel Landwerlin
2023-10-31  2:08         ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 19/21] drm/xe/uapi: Drop OA_IOCTL_VERSION Ashutosh Dixit
2023-09-19 17:02   ` Dixit, Ashutosh
2023-10-04  2:37     ` Umesh Nerlige Ramappa
2023-10-05  3:28       ` Dixit, Ashutosh
2023-10-05 19:35         ` Umesh Nerlige Ramappa
2023-10-20  7:36   ` [Intel-xe] [19/21] " Lionel Landwerlin
2023-10-23 23:02     ` Umesh Nerlige Ramappa
2023-10-24  4:08       ` Dixit, Ashutosh
2023-10-24 15:54         ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 20/21] drm/xe/uapi: Use OA unit id to identify OA unit Ashutosh Dixit
2023-10-04 22:37   ` Umesh Nerlige Ramappa
2023-10-05  3:04     ` Dixit, Ashutosh
2023-10-05  3:09       ` Dixit, Ashutosh
2023-09-19 16:10 ` [Intel-xe] [PATCH 21/21] drm/xe/uapi: Convert OA property key/value pairs to a struct Ashutosh Dixit
2023-09-21 23:53   ` Dixit, Ashutosh
2023-10-05  5:37     ` Dixit, Ashutosh
2023-10-05 19:26       ` Umesh Nerlige Ramappa
2023-09-19 16:19 ` [Intel-xe] ✓ CI.Patch_applied: success for Add OA functionality to Xe (rev6) Patchwork
2023-09-19 16:19 ` [Intel-xe] ✗ CI.checkpatch: warning " Patchwork
2023-09-19 16:21 ` [Intel-xe] ✓ CI.KUnit: success " Patchwork
2023-09-19 16:28 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-09-19 16:28 ` [Intel-xe] ✗ CI.Hooks: failure " Patchwork
2023-09-19 16:29 ` [Intel-xe] ✓ CI.checksparse: success " Patchwork
2023-09-19 17:04 ` [Intel-xe] ✗ CI.BAT: failure " Patchwork
2023-10-14  1:05 ` [Intel-xe] [PATCH 00/21] Add OA functionality to Xe Umesh Nerlige Ramappa
2023-10-20  7:44 ` Lionel Landwerlin [this message]
2023-10-20  7:52   ` Lionel Landwerlin
2023-10-31  6:51     ` Dixit, Ashutosh

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