On Thu Jun 19, 2025 at 5:14 AM JST, Danilo Krummrich wrote: > On Thu, Jun 12, 2025 at 11:01:28PM +0900, Alexandre Courbot wrote: >> Hi everyone, >> >> The feedback on v4 has been (hopefully) addressed. I guess the main >> remaining unknown is the direction of the `num` module ; for this >> iteration, following the received feedback I have eschewed the extension >> trait and implemented the alignment functions as methods of the new >> `PowerOfTwo` type. This has the benefit of making it impossible to call >> them with undesirable (i.e. non-power of two) values. The `fls` function >> is now provided as a series of const functions for each supported type, >> generated by a macro. >> >> It feels like the `num` module could be its own series though, so if >> there is still discussion about it, I can also extract it and implement >> the functionality we need in nova-core as local helper functions until >> it gets merged at its own pace. >> >> As previously, this series only successfully probes Ampere GPUs, but >> support for other generations is on the way. >> >> Upon successful probe, the driver will display the range of the WPR2 >> region constructed by FWSEC-FRTS with debug priority: >> >> [ 95.436000] NovaCore 0000:01:00.0: WPR2: 0xffc00000-0xffce0000 >> [ 95.436002] NovaCore 0000:01:00.0: GPU instance built >> >> This series is based on v6.16-rc1 with no other dependencies. > > If compiled with rustc 1.78 there are missing imports of size_of() and > align_of() which break the build. > > There are also a few warnings still: > > warning: unreachable `pub` field > --> drivers/gpu/nova-core/fb.rs:79:5 > | > 79 | pub fb: Range<u64>, > | ---^^^^^^^^^^^^^^^ > | | > | help: consider restricting its visibility: `pub(crate)` > | > = note: requested on the command line with `-W unreachable-pub` > > warning: unreachable `pub` field > --> drivers/gpu/nova-core/fb.rs:80:5 > | > 80 | pub vga_workspace: Range<u64>, > | ---^^^^^^^^^^^^^^^^^^^^^^^^^^ > | | > | help: consider restricting its visibility: `pub(crate)` > > warning: unreachable `pub` field > --> drivers/gpu/nova-core/fb.rs:81:5 > | > 81 | pub frts: Range<u64>, > | ---^^^^^^^^^^^^^^^^^ > | | > | help: consider restricting its visibility: `pub(crate)` > > warning: 3 warnings emitted
Sorry about this. These are confirmed fixed in v6.