All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Marek Olšák" <maraeo@gmail.com>
To: Daniel Stone <daniel@fooishbar.org>
Cc: "Christian König" <ckoenig.leichtzumerken@gmail.com>,
	"Michel Dänzer" <michel@daenzer.net>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	"Jason Ekstrand" <jason@jlekstrand.net>,
	"ML Mesa-dev" <mesa-dev@lists.freedesktop.org>
Subject: Re: [Mesa-dev] Linux Graphics Next: Userspace submission update
Date: Wed, 2 Jun 2021 05:38:51 -0400	[thread overview]
Message-ID: <CAAxE2A7FJSaYfrYRpoCr-3h-AqBjOOJerhMVCcQZzQu0a+J0zg@mail.gmail.com> (raw)
In-Reply-To: <CAAxE2A4kC4A9gV_V-W3eRW20O=9S1pv8=KMBdJxdLQ-ZXGa37Q@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 812 bytes --]

On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák <maraeo@gmail.com> wrote:

> Yes, we can't break anything because we don't want to complicate things
> for us. It's pretty much all NAK'd already. We are trying to gather more
> knowledge and then make better decisions.
>
> The idea we are considering is that we'll expose memory-based sync objects
> to userspace for read only, and the kernel or hw will strictly control the
> memory writes to those sync objects. The hole in that idea is that
> userspace can decide not to signal a job, so even if userspace can't
> overwrite memory-based sync object states arbitrarily, it can still decide
> not to signal them, and then a future fence is born.
>

This would actually be treated as a GPU hang caused by that context, so it
should be fine.

Marek

[-- Attachment #2: Type: text/html, Size: 1178 bytes --]

  reply	other threads:[~2021-06-02  9:39 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 21:51 Linux Graphics Next: Userspace submission update Marek Olšák
2021-05-28 14:41 ` Christian König
2021-05-28 22:25   ` Marek Olšák
2021-05-29  3:33     ` Marek Olšák
2021-05-31  8:25       ` Christian König
2021-06-01  9:02 ` Michel Dänzer
2021-06-01 10:21   ` Christian König
2021-06-01 10:49     ` Michel Dänzer
2021-06-01 12:10       ` [Mesa-dev] " Christian König
2021-06-01 12:30         ` Daniel Vetter
2021-06-01 12:51           ` Christian König
2021-06-01 13:01             ` Marek Olšák
2021-06-01 13:24               ` Michel Dänzer
2021-06-02  8:57             ` Daniel Stone
2021-06-02  9:34               ` Marek Olšák
2021-06-02  9:38                 ` Marek Olšák [this message]
2021-06-02 18:48                   ` Daniel Vetter
2021-06-02 18:52                     ` Christian König
2021-06-02 19:19                       ` Daniel Vetter
2021-06-04  7:00                         ` Christian König
2021-06-04  8:57                           ` Daniel Vetter
2021-06-04 11:27                             ` Christian König
2021-06-09 13:19                               ` Daniel Vetter
2021-06-09 13:58                                 ` Christian König
2021-06-09 18:31                                   ` Daniel Vetter
2021-06-10 15:59                                     ` Marek Olšák
2021-06-10 16:33                                       ` Christian König
2021-06-14 17:10                                         ` Marek Olšák
2021-06-14 17:13                                           ` Christian König
2021-06-17 16:48                                             ` Daniel Vetter
2021-06-17 18:28                                               ` Marek Olšák
2021-06-17 19:04                                                 ` Daniel Vetter
2021-06-17 19:23                                                   ` Marek Olšák
2021-06-03  3:16                     ` Marek Olšák
2021-06-03  7:47                       ` Daniel Vetter
2021-06-03  8:20                         ` Marek Olšák
2021-06-03 10:03                           ` Daniel Vetter
2021-06-03 10:55                             ` Marek Olšák
2021-06-03 11:22                               ` Daniel Vetter
2021-06-03 17:52                                 ` Marek Olšák
2021-06-03 19:18                                   ` Daniel Vetter
2021-06-04  5:26                                     ` Marek Olšák
2021-06-02  9:44               ` Christian König
2021-06-02  9:58                 ` Marek Olšák
2021-06-02 10:06                   ` Christian König
2021-06-01 13:18         ` Michel Dänzer
2021-06-01 17:39           ` Michel Dänzer
2021-06-01 17:42           ` Daniel Stone
2021-06-02  8:09       ` Michel Dänzer
2021-06-02 19:20         ` Daniel Vetter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAAxE2A7FJSaYfrYRpoCr-3h-AqBjOOJerhMVCcQZzQu0a+J0zg@mail.gmail.com \
    --to=maraeo@gmail.com \
    --cc=ckoenig.leichtzumerken@gmail.com \
    --cc=daniel@fooishbar.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jason@jlekstrand.net \
    --cc=mesa-dev@lists.freedesktop.org \
    --cc=michel@daenzer.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.