Re: [PATCH v7 27/31] gpu: nova-core: Hopper/Blackwell: larger WPR2 (GSP) heap

[kernel test robot <lkp@intel.com>]

Hi John,

kernel test robot noticed the following build errors:

[auto build test ERROR on d19ab42867ae7c68be84ed957d95712b7934773f]

url:    https://github.com/intel-lab-lkp/linux/commits/John-Hubbard/gpu-nova-core-Hopper-Blackwell-basic-GPU-identification/20260318-203344
base:   d19ab42867ae7c68be84ed957d95712b7934773f
patch link:    https://lore.kernel.org/r/20260317225355.549853-28-jhubbard%40nvidia.com
patch subject: [PATCH v7 27/31] gpu: nova-core: Hopper/Blackwell: larger WPR2 (GSP) heap
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260318/202603181742.8HLcTchk-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260318/202603181742.8HLcTchk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603181742.8HLcTchk-lkp@intel.com/

All errors (new ones prefixed by >>):

   PATH=/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   INFO PATH=/opt/cross/rustc-1.88.0-bindgen-0.72.1/cargo/bin:/opt/cross/clang-20/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
   /usr/bin/timeout -k 100 12h /usr/bin/make KCFLAGS=\ -fno-crash-diagnostics\ -Wno-error=return-type\ -Wreturn-type\ -funsigned-char\ -Wundef\ -falign-functions=64 W=1 --keep-going LLVM=1 -j32 -C source O=/kbuild/obj/consumer/x86_64-rhel-9.4-rust ARCH=x86_64 SHELL=/bin/bash rustfmtcheck 
   make: Entering directory '/kbuild/src/consumer'
   make[1]: Entering directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
>> Diff in drivers/gpu/nova-core/gsp/fw.rs:139:
        fn base_rm_size(chipset: Chipset) -> u64 {
            use crate::gpu::Architecture;
            match chipset.arch() {
   -            Architecture::Hopper | Architecture::Blackwell => {
   -                GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100
   -            }
   +            Architecture::Hopper | Architecture::Blackwell => GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100,
                _ => u64::from(bindings::GSP_FW_HEAP_PARAM_BASE_RM_SIZE_TU10X),
            }
        }
>> Diff in drivers/gpu/nova-core/gsp/fw.rs:139:
        fn base_rm_size(chipset: Chipset) -> u64 {
            use crate::gpu::Architecture;
            match chipset.arch() {
   -            Architecture::Hopper | Architecture::Blackwell => {
   -                GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100
   -            }
   +            Architecture::Hopper | Architecture::Blackwell => GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100,
                _ => u64::from(bindings::GSP_FW_HEAP_PARAM_BASE_RM_SIZE_TU10X),
            }
        }
>> Diff in drivers/gpu/nova-core/gsp/fw.rs:139:
        fn base_rm_size(chipset: Chipset) -> u64 {
            use crate::gpu::Architecture;
            match chipset.arch() {
   -            Architecture::Hopper | Architecture::Blackwell => {
   -                GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100
   -            }
   +            Architecture::Hopper | Architecture::Blackwell => GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100,
                _ => u64::from(bindings::GSP_FW_HEAP_PARAM_BASE_RM_SIZE_TU10X),
            }
        }
   make[2]: *** [Makefile:1916: rustfmt] Error 123
   make[2]: Target 'rustfmtcheck' not remade because of errors.
   make[1]: Leaving directory '/kbuild/obj/consumer/x86_64-rhel-9.4-rust'
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'rustfmtcheck' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'rustfmtcheck' not remade because of errors.
   make: Leaving directory '/kbuild/src/consumer'

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