Am 08.07.21 um 06:20 schrieb Christoph Hellwig:
On Wed, Jul 07, 2021 at 12:35:23PM -0700, John Stultz wrote:
So, as Christian mentioned, on the TTM side it's useful, as they are
trying to avoid TLB flushes when changing caching attributes.
For the dmabuf system heap purposes, the main benefit i
On Wed, Jul 7, 2021 at 12:15 AM Christoph Hellwig wrote:
>
> On Wed, Jul 07, 2021 at 09:10:26AM +0200, Christian K??nig wrote:
> > Well, the original code all this is based on already had the comment that
> > this really belong into the page allocator.
> >
> > The key point is traditionally only G
On Tue, Jul 6, 2021 at 11:38 PM Christoph Hellwig wrote:
> On Wed, Jun 30, 2021 at 01:34:17AM +, John Stultz wrote:
> > This adds a shrinker controlled page pool, extracted
> > out of the ttm_pool logic, and abstracted out a bit
> > so it can be used by other non-ttm drivers.
>
> Can you expla
Am 07.07.21 um 09:14 schrieb Christoph Hellwig:
On Wed, Jul 07, 2021 at 09:10:26AM +0200, Christian K??nig wrote:
Well, the original code all this is based on already had the comment that
this really belong into the page allocator.
The key point is traditionally only GPUs used uncached and w
Am 07.07.21 um 08:38 schrieb Christoph Hellwig:
On Wed, Jun 30, 2021 at 01:34:17AM +, John Stultz wrote:
This adds a shrinker controlled page pool, extracted
out of the ttm_pool logic, and abstracted out a bit
so it can be used by other non-ttm drivers.
Can you explain in detail why you nee
Am 06.07.21 um 23:19 schrieb John Stultz:
On Tue, Jul 6, 2021 at 2:15 PM Daniel Vetter wrote:
On Tue, Jul 6, 2021 at 11:04 PM John Stultz wrote:
On Wed, Jun 30, 2021 at 11:52 PM Christian König
wrote:
Am 01.07.21 um 00:24 schrieb John Stultz:
On Wed, Jun 30, 2021 at 2:10 AM Christian König
On Tue, Jul 6, 2021 at 2:15 PM Daniel Vetter wrote:
>
> On Tue, Jul 6, 2021 at 11:04 PM John Stultz wrote:
> > On Wed, Jun 30, 2021 at 11:52 PM Christian König
> > wrote:
> > >
> > > Am 01.07.21 um 00:24 schrieb John Stultz:
> > > > On Wed, Jun 30, 2021 at 2:10 AM Christian König
> > > > wrote:
On Tue, Jul 6, 2021 at 11:04 PM John Stultz wrote:
> On Wed, Jun 30, 2021 at 11:52 PM Christian König
> wrote:
> >
> > Am 01.07.21 um 00:24 schrieb John Stultz:
> > > On Wed, Jun 30, 2021 at 2:10 AM Christian König
> > > wrote:
> > >> Am 30.06.21 um 03:34 schrieb John Stultz:
> > >>> +static uns
On Wed, Jun 30, 2021 at 11:52 PM Christian König
wrote:
>
> Am 01.07.21 um 00:24 schrieb John Stultz:
> > On Wed, Jun 30, 2021 at 2:10 AM Christian König
> > wrote:
> >> Am 30.06.21 um 03:34 schrieb John Stultz:
> >>> +static unsigned long page_pool_size; /* max size of the pool */
> >>> +
> >>>
Am 01.07.21 um 00:24 schrieb John Stultz:
On Wed, Jun 30, 2021 at 2:10 AM Christian König
wrote:
Am 30.06.21 um 03:34 schrieb John Stultz:
+static unsigned long page_pool_size; /* max size of the pool */
+
+MODULE_PARM_DESC(page_pool_size, "Number of pages in the drm page pool");
+module_param
On Wed, Jun 30, 2021 at 2:10 AM Christian König
wrote:
> Am 30.06.21 um 03:34 schrieb John Stultz:
> > +static unsigned long page_pool_size; /* max size of the pool */
> > +
> > +MODULE_PARM_DESC(page_pool_size, "Number of pages in the drm page pool");
> > +module_param(page_pool_size, ulong, 0644
Am 30.06.21 um 03:34 schrieb John Stultz:
This adds a shrinker controlled page pool, extracted
out of the ttm_pool logic, and abstracted out a bit
so it can be used by other non-ttm drivers.
Cc: Daniel Vetter
Cc: Christian Koenig
Cc: Sumit Semwal
Cc: Liam Mark
Cc: Chris Goldsworthy
Cc: Laur
This adds a shrinker controlled page pool, extracted
out of the ttm_pool logic, and abstracted out a bit
so it can be used by other non-ttm drivers.
Cc: Daniel Vetter
Cc: Christian Koenig
Cc: Sumit Semwal
Cc: Liam Mark
Cc: Chris Goldsworthy
Cc: Laura Abbott
Cc: Brian Starkey
Cc: Hridya Vals
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