Re: [PATCH v3 0/7] drm: fdinfo memory stats

["Christian König" <christian.koenig@amd.com>]

Am 12.04.23 um 00:56 schrieb Rob Clark:
> From: Rob Clark <robdclark@chromium.org>
>
> Similar motivation to other similar recent attempt[1].  But with an
> attempt to have some shared code for this.  As well as documentation.
>
> It is probably a bit UMA-centric, I guess devices with VRAM might want
> some placement stats as well.  But this seems like a reasonable start.
>
> Basic gputop support: https://patchwork.freedesktop.org/series/116236/
> And already nvtop support: https://github.com/Syllo/nvtop/pull/204
>
> [1] https://patchwork.freedesktop.org/series/112397/

I think the extra client id looks a bit superfluous since the ino of the 
file should already be unique and IIRC we have been already using that one.

Apart from that looks good to me,
Christian.

PS: For some reason only the two patches I was CCed on ended up in my 
inbox, dri-devel swallowed all the rest and hasn't spit it out yet. Had 
to dig up the rest from patchwork.


>
> Rob Clark (7):
>    drm: Add common fdinfo helper
>    drm/msm: Switch to fdinfo helper
>    drm/amdgpu: Switch to fdinfo helper
>    drm/i915: Switch to fdinfo helper
>    drm/etnaviv: Switch to fdinfo helper
>    drm: Add fdinfo memory stats
>    drm/msm: Add memory stats to fdinfo
>
>   Documentation/gpu/drm-usage-stats.rst      |  21 ++++
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    |   3 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c |  16 ++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.h |   2 +-
>   drivers/gpu/drm/drm_file.c                 | 115 +++++++++++++++++++++
>   drivers/gpu/drm/etnaviv/etnaviv_drv.c      |  10 +-
>   drivers/gpu/drm/i915/i915_driver.c         |   3 +-
>   drivers/gpu/drm/i915/i915_drm_client.c     |  18 +---
>   drivers/gpu/drm/i915/i915_drm_client.h     |   2 +-
>   drivers/gpu/drm/msm/msm_drv.c              |  11 +-
>   drivers/gpu/drm/msm/msm_gem.c              |  15 +++
>   drivers/gpu/drm/msm/msm_gpu.c              |   2 -
>   include/drm/drm_drv.h                      |   7 ++
>   include/drm/drm_file.h                     |   5 +
>   include/drm/drm_gem.h                      |  19 ++++
>   15 files changed, 208 insertions(+), 41 deletions(-)
>