From: Joel Fernandes <joelagnelf@nvidia.com>
To: John Hubbard <jhubbard@nvidia.com>
Cc: linux-kernel@vger.kernel.org, Miguel Ojeda <ojeda@kernel.org>,
Boqun Feng <boqun@kernel.org>, Gary Guo <gary@garyguo.net>,
Bjorn Roy Baron <bjorn3_gh@protonmail.com>,
Benno Lossin <lossin@kernel.org>,
Andreas Hindborg <a.hindborg@kernel.org>,
Alice Ryhl <aliceryhl@google.com>,
Trevor Gross <tmgross@umich.edu>,
Danilo Krummrich <dakr@kernel.org>,
Dave Airlie <airlied@redhat.com>,
Daniel Almeida <daniel.almeida@collabora.com>,
Koen Koning <koen.koning@linux.intel.com>,
dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
Nikola Djukic <ndjukic@nvidia.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Jonathan Corbet <corbet@lwn.net>,
Alex Deucher <alexander.deucher@amd.com>,
Christian Koenig <christian.koenig@amd.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tursulin@ursulin.net>,
Huang Rui <ray.huang@amd.com>,
Matthew Auld <matthew.auld@intel.com>,
Lucas De Marchi <lucas.demarchi@intel.com>,
Thomas Hellstrom <thomas.hellstrom@linux.intel.com>,
Helge Deller <deller@gmx.de>, Alex Gaynor <alex.gaynor@gmail.com>,
Boqun Feng <boqun.feng@gmail.com>,
Alistair Popple <apopple@nvidia.com>,
Timur Tabi <ttabi@nvidia.com>, Edwin Peer <epeer@nvidia.com>,
Alexandre Courbot <acourbot@nvidia.com>,
Andrea Righi <arighi@nvidia.com>,
Andy Ritger <aritger@nvidia.com>, Zhi Wang <zhiw@nvidia.com>,
Balbir Singh <balbirs@nvidia.com>,
Philipp Stanner <phasta@kernel.org>,
Elle Rhumsaa <elle@weathered-steel.dev>,
alexeyi@nvidia.com, Eliot Courtney <ecourtney@nvidia.com>,
joel@joelfernandes.org, linux-doc@vger.kernel.org,
amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
intel-xe@lists.freedesktop.org, linux-fbdev@vger.kernel.org
Subject: Re: [PATCH v11 02/20] gpu: nova-core: gsp: Extract usable FB region from GSP
Date: Tue, 21 Apr 2026 10:55:21 -0400 [thread overview]
Message-ID: <20260421145521.GA51176@joelbox2> (raw)
In-Reply-To: <b0c5267d-ea77-41c5-94d4-39c651761b3c@nvidia.com>
On Thu, Apr 16, 2026 at 04:26:48PM -0700, John Hubbard wrote:
> On 4/15/26 2:05 PM, Joel Fernandes wrote:
> ...
>
> Apologies, I found one more minor thing, while looking at a
> subsequent patch in this series:
>
> > impl MessageFromGsp for GetGspStaticInfoReply {
> > const FUNCTION: MsgFunction = MsgFunction::GetGspStaticInfo;
> > type Message = GspStaticConfigInfo;
> > - type InitError = Infallible;
> > + type InitError = Error;
> >
> > fn read(
> > msg: &Self::Message,
> > @@ -205,6 +209,7 @@ fn read(
> > ) -> Result<Self, Self::InitError> {
> > Ok(GetGspStaticInfoReply {
> > gpu_name: msg.gpu_name_str(),
> > + usable_fb_region: msg.first_usable_fb_region().ok_or(ENODEV)?,
>
> OK, failing out is correct here. But in addition, we should also
> log this at dev_err!() level. This is rare, surprising, and actionable,
> so perfect for that level of logging.
Sure, that works for me. Will add it in for v12.
thanks,
--
Joel Fernandes
next prev parent reply other threads:[~2026-04-22 8:27 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-15 21:05 [PATCH v11 01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot() Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 02/20] gpu: nova-core: gsp: Extract usable FB region from GSP Joel Fernandes
2026-04-16 23:04 ` John Hubbard
2026-04-16 23:26 ` John Hubbard
2026-04-21 14:55 ` Joel Fernandes [this message]
2026-04-21 20:05 ` David Airlie
2026-04-21 21:41 ` John Hubbard
2026-04-25 20:57 ` Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 03/20] gpu: nova-core: gsp: Expose total physical VRAM end from FB region info Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 04/20] gpu: nova-core: mm: Add support to use PRAMIN windows to write to VRAM Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 05/20] docs: gpu: nova-core: Document the PRAMIN aperture mechanism Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 06/20] gpu: nova-core: mm: Add common memory management types Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 07/20] gpu: nova-core: mm: Add TLB flush support Joel Fernandes
2026-04-16 21:23 ` Joel Fernandes
2026-04-16 21:45 ` Danilo Krummrich
2026-04-16 22:18 ` Joel Fernandes
2026-04-16 22:53 ` Danilo Krummrich
2026-04-21 13:47 ` Joel Fernandes
2026-04-21 17:23 ` Joel Fernandes
2026-04-21 14:28 ` Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 08/20] gpu: nova-core: mm: Add GpuMm centralized memory manager Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 09/20] gpu: nova-core: mm: Add common types for all page table formats Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 10/20] gpu: nova-core: mm: Add MMU v2 page table types Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 11/20] gpu: nova-core: mm: Add MMU v3 " Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 12/20] gpu: nova-core: mm: Add unified page table entry wrapper enums Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 13/20] gpu: nova-core: mm: Add page table walker for MMU v2/v3 Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 14/20] gpu: nova-core: mm: Add Virtual Memory Manager Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 15/20] gpu: nova-core: mm: Add virtual address range tracking to VMM Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 16/20] gpu: nova-core: mm: Add multi-page mapping API " Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 17/20] gpu: nova-core: Add BAR1 aperture type and size constant Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 18/20] gpu: nova-core: mm: Add BAR1 user interface Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 19/20] gpu: nova-core: mm: Add BAR1 memory management self-tests Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 20/20] gpu: nova-core: mm: Add PRAMIN aperture self-tests Joel Fernandes
2026-04-15 21:05 ` [PATCH v11 00/21] gpu: nova-core: Add memory management support Joel Fernandes
2026-04-15 22:00 ` ✗ CI.checkpatch: warning for series starting with [v11,01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot() Patchwork
2026-04-15 22:01 ` ✓ CI.KUnit: success " Patchwork
2026-04-15 22:17 ` ✗ CI.checksparse: warning " Patchwork
2026-04-15 22:50 ` ✓ Xe.CI.BAT: success " Patchwork
2026-04-15 23:37 ` ✓ i915.CI.BAT: " Patchwork
2026-04-16 0:29 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-04-16 8:49 ` ✓ i915.CI.Full: success " Patchwork
2026-04-16 21:34 ` ✗ Fi.CI.BUILD: failure for series starting with [v11,01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot() (rev2) Patchwork
2026-04-16 22:57 ` [PATCH v11 01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot() John Hubbard
2026-04-21 18:26 ` ✗ Fi.CI.BUILD: failure for series starting with [v11,01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot() (rev3) Patchwork
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=20260421145521.GA51176@joelbox2 \
--to=joelagnelf@nvidia.com \
--cc=a.hindborg@kernel.org \
--cc=acourbot@nvidia.com \
--cc=airlied@gmail.com \
--cc=airlied@redhat.com \
--cc=alex.gaynor@gmail.com \
--cc=alexander.deucher@amd.com \
--cc=alexeyi@nvidia.com \
--cc=aliceryhl@google.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=apopple@nvidia.com \
--cc=arighi@nvidia.com \
--cc=aritger@nvidia.com \
--cc=balbirs@nvidia.com \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun.feng@gmail.com \
--cc=boqun@kernel.org \
--cc=christian.koenig@amd.com \
--cc=corbet@lwn.net \
--cc=dakr@kernel.org \
--cc=daniel.almeida@collabora.com \
--cc=deller@gmx.de \
--cc=dri-devel@lists.freedesktop.org \
--cc=ecourtney@nvidia.com \
--cc=elle@weathered-steel.dev \
--cc=epeer@nvidia.com \
--cc=gary@garyguo.net \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-xe@lists.freedesktop.org \
--cc=jani.nikula@linux.intel.com \
--cc=jhubbard@nvidia.com \
--cc=joel@joelfernandes.org \
--cc=joonas.lahtinen@linux.intel.com \
--cc=koen.koning@linux.intel.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lossin@kernel.org \
--cc=lucas.demarchi@intel.com \
--cc=maarten.lankhorst@linux.intel.com \
--cc=matthew.auld@intel.com \
--cc=mripard@kernel.org \
--cc=ndjukic@nvidia.com \
--cc=ojeda@kernel.org \
--cc=phasta@kernel.org \
--cc=ray.huang@amd.com \
--cc=rodrigo.vivi@intel.com \
--cc=rust-for-linux@vger.kernel.org \
--cc=simona@ffwll.ch \
--cc=thomas.hellstrom@linux.intel.com \
--cc=tmgross@umich.edu \
--cc=ttabi@nvidia.com \
--cc=tursulin@ursulin.net \
--cc=tzimmermann@suse.de \
--cc=zhiw@nvidia.com \
/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.