On Thu, Jan 26, 2023 at 05:57:24PM +, Tvrtko Ursulin
wrote:
> So even if the RFC shows just a simple i915 implementation, the controller
> itself shouldn't prevent a smarter approach (via exposed ABI).
scan/query + over budget notification is IMO limited in guarantees.
> [...]
> Yes agreed,
On Fri, Jan 27, 2023 at 11:40:58AM +, Tvrtko Ursulin
wrote:
> The main point is, should someone prove me wrong and come up a smarter way
> at some point in the future, then "drm.weight" as an ABI remains compatible
> and the improvement can happen completely under the hood. In the mean time
>
Hello Tvrtko.
Interesting work.
On Thu, Jan 12, 2023 at 04:55:57PM +, Tvrtko Ursulin
wrote:
> Because of the heterogenous hardware and driver DRM capabilities, soft limits
> are implemented as a loose co-operative (bi-directional) interface between the
> controller and DRM core.
IIUC, this
On Wed, Jan 25, 2023 at 06:11:35PM +, Tvrtko Ursulin
wrote:
> I don't immediately see how you envisage the half-userspace implementation
> would look like in terms of what functionality/new APIs would be provided by
> the kernel?
Output:
drm.stat (with consumed time(s))
Input:
On 27/01/2023 10:04, Michal Koutný wrote:
On Thu, Jan 26, 2023 at 05:57:24PM +, Tvrtko Ursulin
wrote:
So even if the RFC shows just a simple i915 implementation, the controller
itself shouldn't prevent a smarter approach (via exposed ABI).
scan/query + over budget notification is IMO l
On 26/01/2023 17:57, Tvrtko Ursulin wrote:
On 26/01/2023 17:04, Tejun Heo wrote:
driver folks think about the current RFC tho. Is at least AMD on board
with
the approach?
Yes I am keenly awaiting comments from the DRM colleagues as well.
Forgot to mention one thing on this point which m
Hi,
(Two replies in one, hope you will manage to navigate it.)
On 26/01/2023 17:04, Tejun Heo wrote:
Hello,
On Thu, Jan 26, 2023 at 02:00:50PM +0100, Michal Koutný wrote:
On Wed, Jan 25, 2023 at 06:11:35PM +, Tvrtko Ursulin
wrote:
I don't immediately see how you envisage the half-use
Hello,
On Thu, Jan 26, 2023 at 02:00:50PM +0100, Michal Koutný wrote:
> On Wed, Jan 25, 2023 at 06:11:35PM +, Tvrtko Ursulin
> wrote:
> > I don't immediately see how you envisage the half-userspace implementation
> > would look like in terms of what functionality/new APIs would be provided b
Hi,
On 23/01/2023 15:42, Michal Koutný wrote:
Hello Tvrtko.
Interesting work.
Thanks!
On Thu, Jan 12, 2023 at 04:55:57PM +, Tvrtko Ursulin
wrote:
Because of the heterogenous hardware and driver DRM capabilities, soft limits
are implemented as a loose co-operative (bi-directional) i
From: Tvrtko Ursulin
This series contains a proposal for a DRM scheduling cgroup controller which
implements a weight based hierarchical GPU usage budget based controller
similar in concept to some of the existing controllers.
Motivation mostly comes from my earlier proposal where I identified t
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