From: John Hubbard <jhubbard@nvidia.com>
To: Timur Tabi <ttabi@nvidia.com>,
Alexandre Courbot <acourbot@nvidia.com>,
"dakr@kernel.org" <dakr@kernel.org>
Cc: "lossin@kernel.org" <lossin@kernel.org>,
"a.hindborg@kernel.org" <a.hindborg@kernel.org>,
"boqun.feng@gmail.com" <boqun.feng@gmail.com>,
Zhi Wang <zhiw@nvidia.com>, "simona@ffwll.ch" <simona@ffwll.ch>,
"tmgross@umich.edu" <tmgross@umich.edu>,
"alex.gaynor@gmail.com" <alex.gaynor@gmail.com>,
"nova-gpu@lists.linux.dev" <nova-gpu@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"ojeda@kernel.org" <ojeda@kernel.org>,
"bjorn3_gh@protonmail.com" <bjorn3_gh@protonmail.com>,
Eliot Courtney <ecourtney@nvidia.com>,
"airlied@gmail.com" <airlied@gmail.com>,
"aliceryhl@google.com" <aliceryhl@google.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"gary@garyguo.net" <gary@garyguo.net>,
Alistair Popple <apopple@nvidia.com>
Subject: Re: [PATCH 02/27] gpu: nova-core: extract radix3 page table into its own module
Date: Wed, 19 Aug 2026 18:05:26 -0700 [thread overview]
Message-ID: <c4159bbd-fecb-404a-89fa-9465571af889@nvidia.com> (raw)
In-Reply-To: <fdbe379e8d152336a2b55671e36c765ba1a1c699.camel@nvidia.com>
On 8/19/26 10:37 AM, Timur Tabi wrote:
> On Tue, 2026-08-18 at 20:51 -0700, John Hubbard wrote:
>>
>> let elf = {
>> const ELF_DOWN_ALIGN: Alignment = Alignment::new::<SZ_64K>();
>> - let elf_size = u64::from_safe_cast(gsp_fw.size);
>> + let elf_size = u64::from_safe_cast(gsp_fw.size());
>> let elf_addr = (boot.start - elf_size).align_down(ELF_DOWN_ALIGN);
>
> Just FYI, the GSP images are no longer ELFs. With the transition to TLV, the actual GSP image
> section is extracted from the original ELF, and that image is not an ELF on GA102+.
>
Yes. In fact I removed all mention of ELF and elf, by the end of this
series.
> $ file /lib/firmware/nvidia/ga102/gsp/gsp.bin
> /lib/firmware/nvidia/ga102/gsp/gsp.bin: OpenPGP Secret Key
>
> It's not a PGP key either. This is just `file` being confused.
lol
>
> I probably should have changed this when I removed all the ELF code in my TLV patchset, but I
> didn't notice it.
thanks,
--
John Hubbard
next prev parent reply other threads:[~2026-08-20 1:05 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 3:51 [PATCH 00/27] gpu: nova-core: boot on the r000 GSP firmware John Hubbard
2026-08-19 3:51 ` [PATCH 01/27] gpu: nova-core: firmware: add r000 bindings John Hubbard
2026-08-19 3:51 ` [PATCH 02/27] gpu: nova-core: extract radix3 page table into its own module John Hubbard
2026-08-19 17:37 ` Timur Tabi
2026-08-20 1:05 ` John Hubbard [this message]
2026-08-19 3:51 ` [PATCH 03/27] gpu: nova-core: set MCTP transport header version to 1 John Hubbard
2026-08-19 3:51 ` [PATCH 04/27] gpu: nova-core: add Falcon helpers for r000 LOAD_EXEC events John Hubbard
2026-08-19 3:51 ` [PATCH 05/27] gpu: nova-core: zero-pad radix3 page table levels to page boundary John Hubbard
2026-08-19 17:41 ` Timur Tabi
2026-08-20 2:18 ` John Hubbard
2026-08-19 3:51 ` [PATCH 06/27] gpu: nova-core: distinguish async GSP RPC traffic in debug logs John Hubbard
2026-08-19 3:52 ` [PATCH 07/27] gpu: nova-core: add optional ucodes firmware loading John Hubbard
2026-08-19 17:55 ` Timur Tabi
2026-08-20 2:22 ` John Hubbard
2026-08-19 18:41 ` Timur Tabi
2026-08-20 2:31 ` John Hubbard
2026-08-19 3:52 ` [PATCH 08/27] gpu: nova-core: add LIBOS3 log buffers and state monitor buffer John Hubbard
2026-08-19 18:12 ` Timur Tabi
2026-08-20 2:26 ` John Hubbard
2026-08-19 3:52 ` [PATCH 09/27] gpu: nova-core: add build ID headers to debugfs log buffer dumps John Hubbard
2026-08-19 18:20 ` Timur Tabi
2026-08-20 1:00 ` John Hubbard
2026-08-20 1:30 ` Timur Tabi
2026-08-20 2:03 ` John Hubbard
2026-08-19 3:52 ` [PATCH 10/27] gpu: nova-core: rename the FbRanges elf field to fw_image John Hubbard
2026-08-19 18:21 ` Timur Tabi
2026-08-20 1:01 ` John Hubbard
2026-08-19 3:52 ` [PATCH 11/27] gpu: nova-core: regs: add msgq v2 BAR0 register declarations John Hubbard
2026-08-19 3:52 ` [PATCH 12/27] gpu: nova-core: gsp: add msgq v2 internals John Hubbard
2026-08-19 3:52 ` [PATCH 13/27] gpu: nova-core: generalize allocate_command() for variable headers John Hubbard
2026-08-19 3:52 ` [PATCH 14/27] gpu: nova-core: add GMC API message types John Hubbard
2026-08-19 3:52 ` [PATCH 15/27] gpu: nova-core: add GMC send path John Hubbard
2026-08-19 3:52 ` [PATCH 16/27] gpu: nova-core: add GMC transport receive path John Hubbard
2026-08-19 3:52 ` [PATCH 17/27] gpu: nova-core: gsp: add GMC dispatch on receive John Hubbard
2026-08-19 3:52 ` [PATCH 18/27] gpu: nova-core: separate the generic falcon bootloader from FWSEC John Hubbard
2026-08-19 3:52 ` [PATCH 19/27] gpu: nova-core: handle the r000 load-and-execute HS binary event John Hubbard
2026-08-19 3:52 ` [PATCH 20/27] gpu: nova-core: handle the r000 load-and-execute bootloader event John Hubbard
2026-08-19 3:52 ` [PATCH 21/27] gpu: nova-core: gsp: add the GMC boot event dispatcher John Hubbard
2026-08-19 3:52 ` [PATCH 22/27] gpu: nova-core: gsp: add the GSP_INIT request builder John Hubbard
2026-08-19 3:52 ` [PATCH 23/27] gpu: nova-core: gsp: send GSP_INIT and decode its reply John Hubbard
2026-08-19 3:52 ` [PATCH 24/27] gpu: nova-core: gsp: pass the remaining log buffers to GSP-RM John Hubbard
2026-08-19 3:52 ` [PATCH 25/27] gpu: nova-core: switch to the r000 GSP firmware John Hubbard
2026-08-19 18:58 ` Timur Tabi
2026-08-20 1:02 ` John Hubbard
2026-08-19 3:52 ` [PATCH 26/27] gpu: nova-core: gsp: remove the retired system-info and static-info RPCs John Hubbard
2026-08-19 3:52 ` [PATCH 27/27] gpu: nova-core: firmware: delete the r570 bindings John Hubbard
2026-08-19 19:25 ` [PATCH 00/27] gpu: nova-core: boot on the r000 GSP firmware Timur Tabi
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