From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "Joel Fernandes" <joelagnelf@nvidia.com>,
"Eliot Courtney" <ecourtney@nvidia.com>,
<linux-kernel@vger.kernel.org>
Cc: "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>,
"Matthew Brost" <matthew.brost@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>,
"John Hubbard" <jhubbard@nvidia.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>,
<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 v10 02/21] gpu: nova-core: gsp: Extract usable FB region from GSP
Date: Thu, 02 Apr 2026 14:49:52 +0900 [thread overview]
Message-ID: <DHIFMDLKTUSR.14QI5EHNMK18I@nvidia.com> (raw)
In-Reply-To: <d6fe3e40-0310-4b90-ac8c-8beeec886f90@nvidia.com>
On Thu Apr 2, 2026 at 8:24 AM JST, Joel Fernandes wrote:
>
>
> On 4/1/2026 4:27 AM, Eliot Courtney wrote:
>> On Wed Apr 1, 2026 at 6:20 AM JST, Joel Fernandes wrote:
>>> Add first_usable_fb_region() to GspStaticConfigInfo to extract the first
>>> usable FB region from GSP's fbRegionInfoParams. Usable regions are those
>>> that are not reserved or protected.
>>>
>>> The extracted region is stored in GetGspStaticInfoReply and exposed as
>>> usable_fb_region field for use by the memory subsystem.
>>>
>>> Cc: Nikola Djukic <ndjukic@nvidia.com>
>>> Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
>>> ---
>>
>> Please see my feedback from v9[1] which still applies.
>>
>> [1]: https://lore.kernel.org/all/DH1GK30TUB4V.2GR6ANXIZDFFQ@nvidia.com/
>
> Yeah, I am seeing it now. Amidst making the earlier 7.1 merge window for
> the DRM buddy and earlier patches in the series, I missed this. They seem
> to be simple nits and I will address them in the next revision. thanks,
>
> --
> Joel Fernandes
No worries. Sorry I have not gotten to more of the patches yet. Trying
to get through some more now. Thanks!
next prev parent reply other threads:[~2026-04-02 5:50 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 0:39 [PATCH v9 00/23] gpu: nova-core: Add memory management support Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 01/23] gpu: nova-core: Select GPU_BUDDY for VRAM allocation Joel Fernandes
2026-03-12 6:34 ` Eliot Courtney
2026-03-16 13:17 ` Alexandre Courbot
2026-03-16 16:28 ` Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 02/23] gpu: nova-core: Kconfig: Sort select statements alphabetically Joel Fernandes
2026-03-12 6:35 ` Eliot Courtney
2026-03-16 13:17 ` Alexandre Courbot
2026-03-16 16:28 ` Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 03/23] gpu: nova-core: gsp: Return GspStaticInfo from boot() Joel Fernandes
2026-03-12 6:37 ` Eliot Courtney
2026-03-11 0:39 ` [PATCH v9 04/23] gpu: nova-core: gsp: Extract usable FB region from GSP Joel Fernandes
2026-03-13 6:58 ` Eliot Courtney
2026-04-01 23:23 ` Joel Fernandes
2026-03-16 13:18 ` Alexandre Courbot
2026-03-16 16:57 ` Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 05/23] gpu: nova-core: gsp: Expose total physical VRAM end from FB region info Joel Fernandes
2026-03-16 13:19 ` Alexandre Courbot
2026-03-16 17:00 ` Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 06/23] gpu: nova-core: mm: Add support to use PRAMIN windows to write to VRAM Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 07/23] docs: gpu: nova-core: Document the PRAMIN aperture mechanism Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 08/23] gpu: nova-core: mm: Add common memory management types Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 09/23] gpu: nova-core: mm: Add TLB flush support Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 10/23] gpu: nova-core: mm: Add GpuMm centralized memory manager Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 11/23] gpu: nova-core: mm: Add common types for all page table formats Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 12/23] gpu: nova-core: mm: Add MMU v2 page table types Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 13/23] gpu: nova-core: mm: Add MMU v3 " Joel Fernandes
2026-03-11 0:39 ` [PATCH v9 14/23] gpu: nova-core: mm: Add unified page table entry wrapper enums Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 15/23] gpu: nova-core: mm: Add page table walker for MMU v2/v3 Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 16/23] gpu: nova-core: mm: Add Virtual Memory Manager Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 17/23] gpu: nova-core: mm: Add virtual address range tracking to VMM Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 18/23] gpu: nova-core: mm: Add multi-page mapping API " Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 19/23] gpu: nova-core: Add BAR1 aperture type and size constant Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 20/23] gpu: nova-core: mm: Add BAR1 user interface Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 21/23] gpu: nova-core: mm: Add BAR1 memory management self-tests Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 22/23] gpu: nova-core: mm: Add PRAMIN aperture self-tests Joel Fernandes
2026-03-11 0:40 ` [PATCH v9 23/23] gpu: nova-core: Use runtime BAR1 size instead of hardcoded 256MB Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 00/21] gpu: nova-core: Add memory management support Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 01/21] gpu: nova-core: gsp: Return GspStaticInfo from boot() Joel Fernandes
2026-04-01 8:25 ` Eliot Courtney
2026-03-31 21:20 ` [PATCH v10 02/21] gpu: nova-core: gsp: Extract usable FB region from GSP Joel Fernandes
2026-04-01 8:27 ` Eliot Courtney
2026-04-01 23:24 ` Joel Fernandes
2026-04-02 5:49 ` Eliot Courtney [this message]
2026-03-31 21:20 ` [PATCH v10 03/21] gpu: nova-core: gsp: Expose total physical VRAM end from FB region info Joel Fernandes
2026-04-02 5:37 ` Eliot Courtney
2026-03-31 21:20 ` [PATCH v10 04/21] gpu: nova-core: mm: Add support to use PRAMIN windows to write to VRAM Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 05/21] docs: gpu: nova-core: Document the PRAMIN aperture mechanism Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 06/21] gpu: nova-core: mm: Add common memory management types Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 07/21] gpu: nova-core: mm: Add TLB flush support Joel Fernandes
2026-04-02 5:49 ` Eliot Courtney
2026-04-02 5:59 ` Matthew Brost
2026-03-31 21:20 ` [PATCH v10 08/21] gpu: nova-core: mm: Add GpuMm centralized memory manager Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 09/21] gpu: nova-core: mm: Add common types for all page table formats Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 10/21] gpu: nova-core: mm: Add MMU v2 page table types Joel Fernandes
2026-04-02 5:41 ` Eliot Courtney
2026-03-31 21:20 ` [PATCH v10 11/21] gpu: nova-core: mm: Add MMU v3 " Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 12/21] gpu: nova-core: mm: Add unified page table entry wrapper enums Joel Fernandes
2026-04-02 5:40 ` Eliot Courtney
2026-03-31 21:20 ` [PATCH v10 13/21] gpu: nova-core: mm: Add page table walker for MMU v2/v3 Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 14/21] gpu: nova-core: mm: Add Virtual Memory Manager Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 15/21] gpu: nova-core: mm: Add virtual address range tracking to VMM Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 16/21] gpu: nova-core: mm: Add multi-page mapping API " Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 17/21] gpu: nova-core: Add BAR1 aperture type and size constant Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 18/21] gpu: nova-core: mm: Add BAR1 user interface Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 19/21] gpu: nova-core: mm: Add BAR1 memory management self-tests Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 20/21] gpu: nova-core: mm: Add PRAMIN aperture self-tests Joel Fernandes
2026-03-31 21:20 ` [PATCH v10 21/21] gpu: nova-core: Use runtime BAR1 size instead of hardcoded 256MB Joel Fernandes
2026-04-02 5:54 ` Eliot Courtney
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=DHIFMDLKTUSR.14QI5EHNMK18I@nvidia.com \
--to=ecourtney@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=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=joelagnelf@nvidia.com \
--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=matthew.brost@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox