Re: [PATCH 09/27] gpu: nova-core: add build ID headers to debugfs log buffer dumps
John Hubbard <[email protected]>
| Newsgroups | dev.linux.lists.nova-gpu,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 8/19/26 11:20 AM, Timur Tabi wrote: > On Tue, 2026-08-18 at 20:52 -0700, John Hubbard wrote: > > >> diff --git a/drivers/gpu/nova-core/firmware.rs b/drivers/gpu/nova-core/firmware.rs >> index dfd41364cc77..e0befe84aa3e 100644 >> --- a/drivers/gpu/nova-core/firmware.rs >> +++ b/drivers/gpu/nova-core/firmware.rs >> @@ -31,6 +31,40 @@ >> pub(crate) mod riscv; >> pub(crate) mod tlv; >> >> +/// Maximum length of a build ID, matching Open RM's `BUILD_ID_MAX_LENGTH`. >> +const BUILD_ID_MAX_LENGTH: usize = 32; > > Um, I recently made a change to the script that expands the build ID from a 32-byte hex > > [3] tag="BLID" length=20 > 00000000 b5 9b b5 6c 76 7e 1e 34 ef 86 45 c6 73 31 f6 a6 |...lv~.4..E.s1..| > 00000010 5b 8a 5c 3e |[.\>| > > to a 64-byte string: > > [7] tag="BLID" length=40 > 00000000 39 65 37 64 39 35 66 35 32 62 63 30 36 66 37 63 |9e7d95f52bc06f7c| > 00000010 66 31 61 34 36 37 37 35 61 64 34 35 30 63 63 63 |f1a46775ad450ccc| > 00000020 65 66 66 34 35 35 65 34 |eff455e4| > > I'm assuming you want me to change that back? I didn't realize the build ID was actually going > to be used by the driver. Well, let's do whatever is best. If you really want/need BLID to be 64 bytes then I can update this series to match. thanks, -- John Hubbard