Quoting Joonas Lahtinen (2018-03-23 13:20:40)
> So far nobody has been succesful in selling this to the userspace
> compositors (the most likely user) or has somebody?
I hadn't even contemplated selling it. However, it does seem applicable
to the RealTime priorities for Vk and
https://www.khronos
s.freedesktop.org; b...@bwidawsk.net
> > Subject: Re: [Intel-gfx] [RFC 0/8] Force preemption
> >
> > On Thu, Mar 22, 2018 at 05:41:57PM +, Tvrtko Ursulin wrote:
> > >
> > > On 22/03/2018 16:01, Jeff McGee wrote:
> > > >On Thu, Mar 22, 2018 at 03:5
> From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf
> Of Jeff McGee
> Sent: Thursday, March 22, 2018 12:09 PM
> To: Tvrtko Ursulin
> Cc: Kondapally, Kalyan ; intel-
> g...@lists.freedesktop.org; b...@bwidawsk.net
> Subject: Re: [Intel-gfx] [RFC
On Thu, Mar 22, 2018 at 05:41:57PM +, Tvrtko Ursulin wrote:
>
> On 22/03/2018 16:01, Jeff McGee wrote:
> >On Thu, Mar 22, 2018 at 03:57:49PM +, Tvrtko Ursulin wrote:
> >>
> >>On 22/03/2018 14:34, Jeff McGee wrote:
> >>>On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
> Quo
On 22/03/2018 16:01, Jeff McGee wrote:
On Thu, Mar 22, 2018 at 03:57:49PM +, Tvrtko Ursulin wrote:
On 22/03/2018 14:34, Jeff McGee wrote:
On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
On 21/03/2018 17:26, jeff.mc...@intel.com
On Thu, Mar 22, 2018 at 03:57:49PM +, Tvrtko Ursulin wrote:
>
> On 22/03/2018 14:34, Jeff McGee wrote:
> >On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
> >>Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
> >>>
> >>>On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
> From: Jeff
On Thu, Mar 22, 2018 at 03:35:19PM +, Chris Wilson wrote:
> Quoting Jeff McGee (2018-03-22 14:34:58)
> > On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
> > > Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
> > > >
> > > > On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
> > > > > F
On 22/03/2018 14:34, Jeff McGee wrote:
On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
From: Jeff McGee
Force preemption uses engine reset to enforce a limit on the time
that a reque
Quoting Jeff McGee (2018-03-22 14:34:58)
> On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
> > >
> > > On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
> > > > From: Jeff McGee
> > > >
> > > > Force preemption uses engine reset to en
On Thu, Mar 22, 2018 at 09:28:00AM +, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
> >
> > On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
> > > From: Jeff McGee
> > >
> > > Force preemption uses engine reset to enforce a limit on the time
> > > that a request targeted
Quoting Tvrtko Ursulin (2018-03-22 09:22:55)
>
> On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
> > From: Jeff McGee
> >
> > Force preemption uses engine reset to enforce a limit on the time
> > that a request targeted for preemption can block. This feature is
> > a requirement in automotive s
On 21/03/2018 17:26, jeff.mc...@intel.com wrote:
From: Jeff McGee
Force preemption uses engine reset to enforce a limit on the time
that a request targeted for preemption can block. This feature is
a requirement in automotive systems where the GPU may be shared by
clients of critically high pr
From: Jeff McGee
Force preemption uses engine reset to enforce a limit on the time
that a request targeted for preemption can block. This feature is
a requirement in automotive systems where the GPU may be shared by
clients of critically high priority and clients of low priority that
may not have
Quoting jeff.mc...@intel.com (2018-03-16 18:30:57)
> From: Jeff McGee
>
> Force preemption uses engine reset to enforce a limit on the time
> that a request targeted for preemption can block. This feature is
> a requirement in automotive systems where the GPU may be shared by
> clients of critica
Quoting Chris Wilson (2018-03-16 20:53:01)
> +static void preempt_reset(struct work_struct *work)
> +{
> + struct intel_engine_cs *engine =
> + container_of(work, typeof(*engine), execlists.preempt_reset);
> +
So thinking about the races you had in the reset, you need
tasklet_
Quoting jeff.mc...@intel.com (2018-03-16 18:30:57)
> From: Jeff McGee
>
> Force preemption uses engine reset to enforce a limit on the time
> that a request targeted for preemption can block. This feature is
> a requirement in automotive systems where the GPU may be shared by
> clients of critica
From: Jeff McGee
Force preemption uses engine reset to enforce a limit on the time
that a request targeted for preemption can block. This feature is
a requirement in automotive systems where the GPU may be shared by
clients of critically high priority and clients of low priority that
may not have
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