Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-11-11 Thread Matthew Brost
On Mon, Nov 11, 2024 at 01:57:15PM +0100, Christian König wrote: > Am 08.11.24 um 23:27 schrieb Matthew Brost: > > On Tue, Sep 24, 2024 at 11:30:53AM +0200, Simona Vetter wrote: > > > Apologies for the late reply ... > > > > > Also late reply, just read this. > > > > > On Wed, Sep 04, 2024 at 01:

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-11-11 Thread Christian König
Am 08.11.24 um 23:27 schrieb Matthew Brost: On Tue, Sep 24, 2024 at 11:30:53AM +0200, Simona Vetter wrote: Apologies for the late reply ... Also late reply, just read this. On Wed, Sep 04, 2024 at 01:34:18PM +0200, Christian König wrote: Hi Boris, Am 04.09.24 um 13:23 schrieb Boris Brezill

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-11-08 Thread Matthew Brost
On Tue, Sep 24, 2024 at 11:30:53AM +0200, Simona Vetter wrote: > Apologies for the late reply ... > Also late reply, just read this. > On Wed, Sep 04, 2024 at 01:34:18PM +0200, Christian König wrote: > > Hi Boris, > > > > Am 04.09.24 um 13:23 schrieb Boris Brezillon: > > > > > > > Please read u

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-24 Thread Simona Vetter
Apologies for the late reply ... On Wed, Sep 04, 2024 at 01:34:18PM +0200, Christian König wrote: > Hi Boris, > > Am 04.09.24 um 13:23 schrieb Boris Brezillon: > > > > > > Please read up here on why that stuff isn't allowed: > > > > > > https://www.kernel.org/doc/html/latest/driver-api/dma-buf.ht

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Boris Brezillon
On Wed, 4 Sep 2024 14:35:12 +0100 Steven Price wrote: > On 04/09/2024 14:20, Boris Brezillon wrote: > > + Adrian, who has been looking at the shrinker stuff for Panthor > > > > On Wed, 4 Sep 2024 13:46:12 +0100 > > Steven Price wrote: > > > >> On 04/09/2024 12:34, Christian König wrote: >

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Christian König
Am 04.09.24 um 14:46 schrieb Steven Price: On 04/09/2024 12:34, Christian König wrote: Hi Boris, Am 04.09.24 um 13:23 schrieb Boris Brezillon: Please read up here on why that stuff isn't allowed: https://www.kernel.org/doc/html/latest/driver-api/dma-buf.html#indefinite-dma-fences panthor d

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Steven Price
On 04/09/2024 14:20, Boris Brezillon wrote: > + Adrian, who has been looking at the shrinker stuff for Panthor > > On Wed, 4 Sep 2024 13:46:12 +0100 > Steven Price wrote: > >> On 04/09/2024 12:34, Christian König wrote: >>> Hi Boris, >>> >>> Am 04.09.24 um 13:23 schrieb Boris Brezillon: >>

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Boris Brezillon
+ Adrian, who has been looking at the shrinker stuff for Panthor On Wed, 4 Sep 2024 13:46:12 +0100 Steven Price wrote: > On 04/09/2024 12:34, Christian König wrote: > > Hi Boris, > > > > Am 04.09.24 um 13:23 schrieb Boris Brezillon: > >> Please read up here on why that stuff isn't allowed

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Steven Price
On 04/09/2024 12:34, Christian König wrote: > Hi Boris, > > Am 04.09.24 um 13:23 schrieb Boris Brezillon: >> Please read up here on why that stuff isn't allowed: >> https://www.kernel.org/doc/html/latest/driver-api/dma-buf.html#indefinite-dma-fences >> > panthor doesn't yet have

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Christian König
Hi Boris, Am 04.09.24 um 13:23 schrieb Boris Brezillon: Please read up here on why that stuff isn't allowed: https://www.kernel.org/doc/html/latest/driver-api/dma-buf.html#indefinite-dma-fences panthor doesn't yet have a shrinker, so all memory is pinned, which means memory management easy m

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Boris Brezillon
On Wed, 4 Sep 2024 10:31:36 +0100 Steven Price wrote: > On 04/09/2024 08:49, Christian König wrote: > > Am 03.09.24 um 23:11 schrieb Simona Vetter: > >> On Tue, Sep 03, 2024 at 03:46:43PM +0200, Christian König wrote: > >>> Hi Steven, > >>> > >>> Am 29.08.24 um 15:37 schrieb Steven Price: >

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Simona Vetter
On Wed, Sep 04, 2024 at 09:49:44AM +0200, Christian König wrote: > Am 03.09.24 um 23:11 schrieb Simona Vetter: > > On Tue, Sep 03, 2024 at 03:46:43PM +0200, Christian König wrote: > > > Hi Steven, > > > > > > Am 29.08.24 um 15:37 schrieb Steven Price: > > > > Hi Christian, > > > > > > > > Mihail

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Steven Price
On 04/09/2024 08:49, Christian König wrote: > Am 03.09.24 um 23:11 schrieb Simona Vetter: >> On Tue, Sep 03, 2024 at 03:46:43PM +0200, Christian König wrote: >>> Hi Steven, >>> >>> Am 29.08.24 um 15:37 schrieb Steven Price: Hi Christian, Mihail should be able to give more definitive

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-04 Thread Christian König
Am 03.09.24 um 23:11 schrieb Simona Vetter: On Tue, Sep 03, 2024 at 03:46:43PM +0200, Christian König wrote: Hi Steven, Am 29.08.24 um 15:37 schrieb Steven Price: Hi Christian, Mihail should be able to give more definitive answers, but I think I can answer your questions. On 29/08/2024 10:40

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-03 Thread Simona Vetter
On Tue, Sep 03, 2024 at 03:46:43PM +0200, Christian König wrote: > Hi Steven, > > Am 29.08.24 um 15:37 schrieb Steven Price: > > Hi Christian, > > > > Mihail should be able to give more definitive answers, but I think I can > > answer your questions. > > > > On 29/08/2024 10:40, Christian König

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-03 Thread Christian König
Hi Steven, Am 29.08.24 um 15:37 schrieb Steven Price: Hi Christian, Mihail should be able to give more definitive answers, but I think I can answer your questions. On 29/08/2024 10:40, Christian König wrote: Am 28.08.24 um 19:25 schrieb Mihail Atanassov: Hello all, This series implements a

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-09-03 Thread Ketil Johnsen
On 28.08.2024 19:25, Mihail Atanassov wrote: Hello all, This series implements a mechanism to expose Mali CSF GPUs' queue ringbuffers directly to userspace, along with paraphernalia to allow userspace to control job synchronisation between the CPU and GPU. The goal of these changes is to allow

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-08-29 Thread Ketil Johnsen
On 29/08/2024 11:40, Christian König wrote: Am 28.08.24 um 19:25 schrieb Mihail Atanassov: Hello all, This series implements a mechanism to expose Mali CSF GPUs' queue ringbuffers directly to userspace, along with paraphernalia to allow userspace to control job synchronisation between the CPU a

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-08-29 Thread Steven Price
Hi Christian, Mihail should be able to give more definitive answers, but I think I can answer your questions. On 29/08/2024 10:40, Christian König wrote: > Am 28.08.24 um 19:25 schrieb Mihail Atanassov: >> Hello all, >> >> This series implements a mechanism to expose Mali CSF GPUs' queue >> ringb

Re: [RFC PATCH 00/10] drm/panthor: Add user submission

2024-08-29 Thread Christian König
Am 28.08.24 um 19:25 schrieb Mihail Atanassov: Hello all, This series implements a mechanism to expose Mali CSF GPUs' queue ringbuffers directly to userspace, along with paraphernalia to allow userspace to control job synchronisation between the CPU and GPU. The goal of these changes is to allo

[RFC PATCH 00/10] drm/panthor: Add user submission

2024-08-28 Thread Mihail Atanassov
Hello all, This series implements a mechanism to expose Mali CSF GPUs' queue ringbuffers directly to userspace, along with paraphernalia to allow userspace to control job synchronisation between the CPU and GPU. The goal of these changes is to allow userspace to control work submission to the FW/