Re: [PATCH 6.6.y] nouveau: set placement to original placement on uvmm validate.

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Aug 07, 2024 at 06:03:42PM +0200, Danilo Krummrich wrote:
> From: Dave Airlie <airlied@redhat.com>
> 
> When a buffer is evicted for memory pressure or TTM evict all,
> the placement is set to the eviction domain, this means the
> buffer never gets revalidated on the next exec to the correct domain.
> 
> I think this should be fine to use the initial domain from the
> object creation, as least with VM_BIND this won't change after
> init so this should be the correct answer.
> 
> Fixes: b88baab82871 ("drm/nouveau: implement new VM_BIND uAPI")
> Cc: Danilo Krummrich <dakr@redhat.com>
> Cc: <stable@vger.kernel.org> # v6.6
> Signed-off-by: Dave Airlie <airlied@redhat.com>
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
> Link: https://patchwork.freedesktop.org/patch/msgid/20240515025542.2156774-1-airlied@gmail.com
> (cherry picked from commit 9c685f61722d30a22d55bb8a48f7a48bb2e19bcc)
> Signed-off-by: Danilo Krummrich <dakr@kernel.org>
> ---
>  drivers/gpu/drm/nouveau/nouveau_uvmm.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Now queued up, thanks.

greg k-h