Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 10:36:01PM +0100, Thomas Hellstrom wrote: > On 11/30/2012 10:07 PM, Jerome Glisse wrote: > >On Fri, Nov 30, 2012 at 09:35:49PM +0100, Thomas Hellstrom wrote: > >>On 11/30/2012 08:25 PM, Jerome Glisse wrote: > >>>On Fri, Nov 30, 2012 at 07:31:04PM +0100, Thomas Hellstrom wrot

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Thomas Hellstrom
On 11/30/2012 10:07 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 09:35:49PM +0100, Thomas Hellstrom wrote: On 11/30/2012 08:25 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 07:31:04PM +0100, Thomas Hellstrom wrote: On 11/30/2012 07:07 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 06

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 09:35:49PM +0100, Thomas Hellstrom wrote: > On 11/30/2012 08:25 PM, Jerome Glisse wrote: > >On Fri, Nov 30, 2012 at 07:31:04PM +0100, Thomas Hellstrom wrote: > >>On 11/30/2012 07:07 PM, Jerome Glisse wrote: > >>>On Fri, Nov 30, 2012 at 06:43:36PM +0100, Thomas Hellstrom wrot

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Thomas Hellstrom
On 11/30/2012 08:25 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 07:31:04PM +0100, Thomas Hellstrom wrote: On 11/30/2012 07:07 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 06:43:36PM +0100, Thomas Hellstrom wrote: On 11/30/2012 06:18 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 12

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 07:31:04PM +0100, Thomas Hellstrom wrote: > On 11/30/2012 07:07 PM, Jerome Glisse wrote: > >On Fri, Nov 30, 2012 at 06:43:36PM +0100, Thomas Hellstrom wrote: > >>On 11/30/2012 06:18 PM, Jerome Glisse wrote: > >>>On Fri, Nov 30, 2012 at 12:08 PM, Thomas Hellstrom > >>>wrote

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Thomas Hellstrom
On 11/30/2012 07:07 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 06:43:36PM +0100, Thomas Hellstrom wrote: On 11/30/2012 06:18 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 12:08 PM, Thomas Hellstrom wrote: On 11/30/2012 05:30 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 4:39 AM,

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 06:43:36PM +0100, Thomas Hellstrom wrote: > On 11/30/2012 06:18 PM, Jerome Glisse wrote: > >On Fri, Nov 30, 2012 at 12:08 PM, Thomas Hellstrom > >wrote: > >>On 11/30/2012 05:30 PM, Jerome Glisse wrote: > >>>On Fri, Nov 30, 2012 at 4:39 AM, Thomas Hellstrom > >>>wrote: > >

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Thomas Hellstrom
On 11/30/2012 06:18 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 12:08 PM, Thomas Hellstrom wrote: On 11/30/2012 05:30 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 4:39 AM, Thomas Hellstrom wrote: On 11/29/2012 10:58 PM, Marek Olšák wrote: What I tried to point out was that the syn

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 12:08 PM, Thomas Hellstrom wrote: > On 11/30/2012 05:30 PM, Jerome Glisse wrote: >> >> On Fri, Nov 30, 2012 at 4:39 AM, Thomas Hellstrom >> wrote: >>> >>> On 11/29/2012 10:58 PM, Marek Olšák wrote: What I tried to point out was that the synchronization shoul

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Thomas Hellstrom
On 11/30/2012 05:30 PM, Jerome Glisse wrote: On Fri, Nov 30, 2012 at 4:39 AM, Thomas Hellstrom wrote: On 11/29/2012 10:58 PM, Marek Olšák wrote: What I tried to point out was that the synchronization shouldn't be needed, because the CPU shouldn't do anything with the contents of evicted buffe

Re: Asynchronous eviction [WAS Re: [PATCH] drm/ttm: add minimum residency constraint for bo eviction]

2012-11-30 Thread Jerome Glisse
On Fri, Nov 30, 2012 at 4:39 AM, Thomas Hellstrom wrote: > On 11/29/2012 10:58 PM, Marek Olšák wrote: >> >> >> What I tried to point out was that the synchronization shouldn't be >> needed, because the CPU shouldn't do anything with the contents of >> evicted buffers. The GPU moves the buffers, no