From: "Gary Guo" <gary@garyguo.net>
To: "John Hubbard" <jhubbard@nvidia.com>,
"Danilo Krummrich" <dakr@kernel.org>
Cc: "Alexandre Courbot" <acourbot@nvidia.com>,
"Joel Fernandes" <joelagnelf@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Edwin Peer" <epeer@nvidia.com>, "Zhi Wang" <zhiw@nvidia.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn 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>,
nouveau@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 08/31] gpu: nova-core: move firmware image parsing code to firmware.rs
Date: Tue, 13 Jan 2026 13:44:38 +0000 [thread overview]
Message-ID: <DFNI8U4LJEF1.3AVXPFQPJ926L@garyguo.net> (raw)
In-Reply-To: <20251203055923.1247681-9-jhubbard@nvidia.com>
On Wed Dec 3, 2025 at 5:59 AM GMT, John Hubbard wrote:
> Up until now, only the GSP required parsing of its firmware headers.
> However, upcoming support for Hopper/Blackwell+ adds another firmware
> image (FMC), along with another format (ELF32).
>
> Therefore, the current ELF64 section parsing support needs to be moved
> up a level, so that both of the above can use it.
>
> There are no functional changes. This is pure code movement.
>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
> ---
> drivers/gpu/nova-core/firmware.rs | 89 +++++++++++++++++++++++++
> drivers/gpu/nova-core/firmware/gsp.rs | 94 ++-------------------------
> 2 files changed, 93 insertions(+), 90 deletions(-)
next prev parent reply other threads:[~2026-01-13 13:44 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-03 5:58 [PATCH 00/31] gpu: nova-core: firmware: Hopper/Blackwell support John Hubbard
2025-12-03 5:58 ` [PATCH 01/31] gpu: nova-core: print FB sizes, along with ranges John Hubbard
2025-12-03 19:35 ` Timur Tabi
2025-12-04 7:27 ` John Hubbard
2026-01-13 13:28 ` Gary Guo
2026-01-13 13:42 ` Miguel Ojeda
2026-01-14 2:23 ` John Hubbard
2026-01-23 3:09 ` John Hubbard
2026-01-23 18:04 ` Gary Guo
2025-12-03 5:58 ` [PATCH 02/31] gpu: nova-core: add FbRange.len() and use it in boot.rs John Hubbard
2026-01-13 13:29 ` Gary Guo
2025-12-03 5:58 ` [PATCH 03/31] gpu: nova-core: Hopper/Blackwell: basic GPU identification John Hubbard
2025-12-03 5:58 ` [PATCH 04/31] nova-core: factor .fwsignature* selection into a new get_gsp_sigs_section() John Hubbard
2026-01-13 13:33 ` Gary Guo
2026-01-14 2:24 ` John Hubbard
2025-12-03 5:58 ` [PATCH 05/31] gpu: nova-core: use GPU Architecture to simplify HAL selections John Hubbard
2025-12-03 19:38 ` Timur Tabi
2025-12-04 7:28 ` John Hubbard
2025-12-03 5:58 ` [PATCH 06/31] gpu: nova-core: apply the one "use" item per line policy to commands.rs John Hubbard
2026-01-13 13:35 ` Gary Guo
2025-12-03 5:58 ` [PATCH 07/31] gpu: nova-core: set DMA mask width based on GPU architecture John Hubbard
2026-01-13 13:43 ` Gary Guo
2026-01-14 3:03 ` John Hubbard
2025-12-03 5:59 ` [PATCH 08/31] gpu: nova-core: move firmware image parsing code to firmware.rs John Hubbard
2026-01-13 13:44 ` Gary Guo [this message]
2025-12-03 5:59 ` [PATCH 09/31] gpu: nova-core: factor out a section_name_eq() function John Hubbard
2026-01-13 13:57 ` Gary Guo
2026-01-14 3:18 ` John Hubbard
2026-01-14 14:40 ` Gary Guo
2025-12-03 5:59 ` [PATCH 10/31] gpu: nova-core: don't assume 64-bit firmware images John Hubbard
2025-12-03 5:59 ` [PATCH 11/31] gpu: nova-core: add support for 32-bit " John Hubbard
2025-12-03 5:59 ` [PATCH 12/31] gpu: nova-core: add auto-detection of 32-bit, 64-bit " John Hubbard
2025-12-03 5:59 ` [PATCH 13/31] gpu: nova-core: Hopper/Blackwell: add FMC firmware image, in support of FSP John Hubbard
2025-12-03 5:59 ` [PATCH 14/31] gpu: nova-core: Hopper/Blackwell: add FSP falcon engine stub John Hubbard
2025-12-03 5:59 ` [PATCH 15/31] gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations John Hubbard
2025-12-03 6:04 ` Timur Tabi
2025-12-03 6:07 ` John Hubbard
2026-01-21 16:06 ` Gary Guo
2026-01-21 16:17 ` Miguel Ojeda
2026-01-23 23:48 ` John Hubbard
2025-12-03 5:59 ` [PATCH 16/31] gpu: nova-core: Hopper/Blackwell: add FSP message infrastructure John Hubbard
2025-12-05 16:47 ` Joel Fernandes
2026-01-03 2:15 ` John Hubbard
2025-12-03 5:59 ` [PATCH 17/31] gpu: nova-core: Hopper/Blackwell: calculate reserved FB heap size John Hubbard
2025-12-03 20:48 ` Timur Tabi
2025-12-04 7:34 ` John Hubbard
2026-01-21 16:10 ` Gary Guo
2026-01-23 23:56 ` John Hubbard
2025-12-03 5:59 ` [PATCH 18/31] gpu: nova-core: Hopper/Blackwell: add needs_large_reserved_mem() John Hubbard
2025-12-03 20:51 ` Timur Tabi
2025-12-04 7:36 ` John Hubbard
2025-12-03 5:59 ` [PATCH 19/31] gpu: nova-core: Hopper/Blackwell: add FSP secure boot completion waiting John Hubbard
2025-12-03 5:59 ` [PATCH 20/31] gpu: nova-core: Hopper/Blackwell: add FSP message structures John Hubbard
2025-12-03 5:59 ` [PATCH 21/31] gpu: nova-core: Hopper/Blackwell: add FMC signature extraction John Hubbard
2025-12-03 15:45 ` Joel Fernandes
2025-12-04 7:55 ` John Hubbard
2026-01-21 16:15 ` Gary Guo
2026-01-24 0:45 ` John Hubbard
2025-12-03 5:59 ` [PATCH 22/31] gpu: nova-core: Hopper/Blackwell: add FSP send/receive messaging John Hubbard
2025-12-03 5:59 ` [PATCH 23/31] gpu: nova-core: Hopper/Blackwell: add FSP Chain of Trust boot John Hubbard
2025-12-05 17:15 ` Joel Fernandes
2025-12-08 6:00 ` John Hubbard
2025-12-06 21:36 ` Joel Fernandes
2025-12-08 6:09 ` John Hubbard
2025-12-03 5:59 ` [PATCH 24/31] gpu: nova-core: Hopper/Blackwell: larger non-WPR heap John Hubbard
2026-01-21 16:18 ` Gary Guo
2026-01-24 1:50 ` John Hubbard
2025-12-03 5:59 ` [PATCH 25/31] gpu: nova-core: Hopper/Blackwell: larger WPR2 (GSP) heap John Hubbard
2025-12-03 5:59 ` [PATCH 26/31] gpu: nova-core: refactor SEC2 booter loading into run_booter() helper John Hubbard
2025-12-03 20:53 ` Timur Tabi
2025-12-04 7:37 ` John Hubbard
2025-12-03 5:59 ` [PATCH 27/31] gpu: nova-core: Hopper/Blackwell: skip GFW boot waiting John Hubbard
2025-12-03 5:59 ` [PATCH 28/31] gpu: nova-core: Hopper/Blackwell: add GSP lockdown release polling John Hubbard
2025-12-03 20:59 ` Timur Tabi
2025-12-04 7:49 ` John Hubbard
2026-01-21 16:20 ` Gary Guo
2026-01-24 1:10 ` John Hubbard
2025-12-03 5:59 ` [PATCH 29/31] gpu: nova-core: Hopper/Blackwell: add FSP Chain of Trust boot path John Hubbard
2026-01-21 16:35 ` Gary Guo
2026-01-24 1:38 ` John Hubbard
2026-01-24 1:42 ` John Hubbard
2026-01-26 13:08 ` Gary Guo
2026-01-26 19:53 ` John Hubbard
2025-12-03 5:59 ` [PATCH 30/31] gpu: nova-core: Hopper/Blackwell: new location for PCI config mirror John Hubbard
2025-12-03 5:59 ` [PATCH 31/31] gpu: nova-core: clarify the GPU firmware boot steps John Hubbard
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