olving most of the
issues we ran into.
Christian.
/Thomas
Christian.
/Thomas
Regards,
Christian.
Von: Matthew Auld
Gesendet: Donnerstag, 9. September 2021 16:56
An: Christian König ; Koenig,
Christian
Cc: Thomas Hellström ; ML
dri-
devel
Betreff: i915 ttm_t
r
> own
> shmemfile backend sounds fine to me, but I have strong doubt that
> this
> will be of use to anybody else.
OK. Sounds fine. In situations where we use WC system memory we will
use what's in TTM today. BTW on the shrinking approach for WC pages,
does the Christoph's DMA
Koenig,
Christian
Cc: Thomas Hellström ; ML dri-
devel
Betreff: i915 ttm_tt shmem backend
Hi Christian,
We are looking into using shmem as a ttm_tt backend in i915 for
cached
system memory objects. We would also like to make such objects
visible
to the i915-gem shrinker, so that they may be s
> > Christian.
> >
> >
> > Von: Matthew Auld
> > Gesendet: Donnerstag, 9. September 2021 16:56
> > An: Christian König ; Koenig,
> > Christian
> > Cc: Thomas Hellström ; ML dri-
> > devel
> > Betreff: i91
e.
Apart from that your approach sounds like pretty much what I tried as well.
Regards,
Christian.
Regards,
Christian.
Von: Matthew Auld
Gesendet: Donnerstag, 9. September 2021 16:56
An: Christian König ; Koenig, Christian
Cc: Thomas Hellström ; ML dri-devel
Hi,
On 9/9/21 4:56 PM, Matthew Auld wrote:
Hi Christian,
We are looking into using shmem as a ttm_tt backend in i915 for cached
system memory objects. We would also like to make such objects visible
to the i915-gem shrinker, so that they may be swapped out or discarded
when under memory pressur
16:56
> An: Christian König ; Koenig, Christian
>
> Cc: Thomas Hellström ; ML dri-devel
>
> Betreff: i915 ttm_tt shmem backend
>
> Hi Christian,
>
> We are looking into using shmem as a ttm_tt backend in i915 for cached
> system memory objects. We would also like to m
__
Von: Matthew Auld
Gesendet: Donnerstag, 9. September 2021 16:56
An: Christian König ; Koenig, Christian
Cc: Thomas Hellström ; ML dri-devel
Betreff: i915 ttm_tt shmem backend
Hi Christian,
We are looking into using shmem as a ttm_tt backend in i915 for cached
system memory objects. We would al
Hi Christian,
We are looking into using shmem as a ttm_tt backend in i915 for cached
system memory objects. We would also like to make such objects visible
to the i915-gem shrinker, so that they may be swapped out or discarded
when under memory pressure.
One idea for handling this is roughly some
