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[209.85.128.173]) by smtp.gmail.com with ESMTPSA id 00721157ae682-62a0a4ee22esm19587487b3.78.2024.05.28.00.09.23 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 May 2024 00:09:23 -0700 (PDT) Received: by mail-yw1-f173.google.com with SMTP id 00721157ae682-62a052f74c1so3813267b3.1 for ; Tue, 28 May 2024 00:09:23 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCVjCjT9XlY6SuHWpSqEWG9qonBDFl0qUnx7hgmdpId/qxbp4E3jCldK3R07VT9MRjW4+sI9L8PEN2bv8Ii2FGCvl3JKJB8RetdFFbxS X-Received: by 2002:a81:4305:0:b0:618:48ab:e597 with SMTP id 00721157ae682-62a07329a37mr78269317b3.8.1716880163322; Tue, 28 May 2024 00:09:23 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: In-Reply-To: From: Tomeu Vizoso Date: Tue, 28 May 2024 09:09:11 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: DRM Accel BoF at Linux Plumbers To: Jacek Lawrynowicz Cc: Jeffrey Hugo , open list , dri-devel , David Airlie , Philipp Zabel , Christian Gmeiner , Oded Gabbay , Olof Johansson , Lucas Stach Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, May 23, 2024 at 8:35=E2=80=AFAM Jacek Lawrynowicz wrote: > > Hi, > > On 21.05.2024 17:10, Jeffrey Hugo wrote: > > On 5/21/2024 8:41 AM, Tomeu Vizoso wrote: > >> On Tue, May 21, 2024 at 2:12=E2=80=AFPM Daniel Vetter wrote: > >>> > >>> On Sat, May 18, 2024 at 10:46:01AM +0200, Tomeu Vizoso wrote: > >>>> Hi, > >>>> > >>>> I would like to use the chance at the next Plumbers to discuss the > >>>> present challenges related to ML accelerators in mainline. > >>>> > >>>> I'm myself more oriented towards edge-oriented deployments, and don'= t > >>>> know enough about how these accelerators are being used in the cloud > >>>> (and maybe desktop?) to tell if there is enough overlap to warrant a > >>>> common BoF. > >>>> > >>>> In any case, these are the topics I would like to discuss, some > >>>> probably more relevant to the edge than to the cloud or desktop: > >>>> > >>>> * What is stopping vendors from mainlining their drivers? > >>>> > >>>> * How could we make it easier for them? > >>>> > >>>> * Userspace API: how close are we from a common API that we can ask > >>>> userspace drivers to implement? What can be done to further this goa= l? > >>>> > >>>> * Automated testing: DRM CI can be used, but would be good to have a > >>>> common test suite to run there. This is probably dependent on a comm= on > >>>> userspace API. > >>>> > >>>> * Other shared userspace infrastructure (compiler, execution, > >>>> synchronization, virtualization, ...) > >>>> > >>>> * Firmware-mediated IP: what should we do about it, if anything? > >>>> > >>>> * Any standing issues in DRM infra (GEM, gpu scheduler, DMABuf, etc) > >>>> that are hurting accel drivers? > >>>> > >>>> What do people think, should we have a drivers/accel-wide BoF at > >>>> Plumbers? If so, what other topics should we have in the agenda? > >>> > >>> Yeah sounds good, and I'll try to at least attend lpc this year since= it's > >>> rather close ... Might be good to explicitly ping teams of merged and > >>> in-flight drivers we have in accel already. > >> > >> Sounds like a good idea to me. Will check if the people that sent the > >> previous aborted attempts are still interested in this > > > > Looks like the Intel VPU folks are missing from this thread. > Hi! > > > I like the idea of a BoF. I suspect I will be remote but this list of = topics looks good to me. Nothing obvious missing from what I can tell. > I like it too and I will try to attend. I would maybe add to the list GPU= /accel interoperability. Thanks, that is a really good one. Tomeu