linux-kernel - Re: [PATCH drm-misc-next v8 12/12] drm/nouveau: use GPUVM common infrastructure

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Message-ID: <CAPM=9tzaFn_vyguD9iEh=Pi+JEFD_5eucJvFPQxt7W6mtvw=-A@mail.gmail.com>
Date:   Thu, 2 Nov 2023 14:47:30 +1000
From:   Dave Airlie <airlied@...il.com>
To:     Danilo Krummrich <dakr@...hat.com>
Cc:     daniel@...ll.ch, matthew.brost@...el.com,
        thomas.hellstrom@...ux.intel.com, sarah.walker@...tec.com,
        donald.robson@...tec.com, boris.brezillon@...labora.com,
        christian.koenig@....com, faith@...strand.net,
        dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH drm-misc-next v8 12/12] drm/nouveau: use GPUVM common infrastructure

On Thu, 2 Nov 2023 at 09:32, Danilo Krummrich <dakr@...hat.com> wrote:
>
> GPUVM provides common infrastructure to track external and evicted GEM
> objects as well as locking and validation helpers.
>
> Especially external and evicted object tracking is a huge improvement
> compared to the current brute force approach of iterating all mappings
> in order to lock and validate the GPUVM's GEM objects. Hence, make us of
> it.
>
> Signed-off-by: Danilo Krummrich <dakr@...hat.com>

Reviewed-by: Dave Airlie <airlied@...hat.com>

Dave.