CC: [email protected] CC: Linux Memory Management List <[email protected]> TO: Hawking Zhang <[email protected]> CC: Alex Deucher <[email protected]> CC: "Zhou, Peng Ju" <[email protected]> CC: Lijo Lazar <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 711428e8f370eff043ae549572b8141987861583 commit: 1b2dc99e2dc6f35f55f0487e12fc9166fbd023ed [1549/3223] drm/amdgpu: switch to amdgpu_sriov_rreg/wreg :::::: branch date: 12 hours ago :::::: commit date: 7 days ago config: i386-randconfig-m021-20220131 (https://download.01.org/0day-ci/archive/20220202/[email protected]/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c:56 gfxhub_v1_1_get_xgmi_info() warn: should '(((((((adev->virt.caps & (1 << 2)) && adev->gfx.rlc.funcs && adev->gfx.rlc.rlcg_reg_access_supported)) ?amdgpu_sriov_rreg(adev, adev->reg_offset[1][0][0] + 2425, 0, 1):amdgpu_device_rreg(adev, (adev->reg_offset[1][0][0] + 2425), 0))) & 65535) >> 0) << 24' be a 64 bit type? drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c:530 gfxhub_v2_1_get_xgmi_info() warn: should '(((((((adev->virt.caps & (1 << 2)) && adev->gfx.rlc.funcs && adev->gfx.rlc.rlcg_reg_access_supported)) ?amdgpu_sriov_rreg(adev, adev->reg_offset[1][0][0] + 5880, 0, 1):amdgpu_device_rreg(adev, (adev->reg_offset[1][0][0] + 5880), 0))) & 131071) >> 0) << 24' be a 64 bit type? Old smatch warnings: drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c:63 gfxhub_v1_1_get_xgmi_info() warn: should '(((((((adev->virt.caps & (1 << 2)) && adev->gfx.rlc.funcs && adev->gfx.rlc.rlcg_reg_access_supported)) ?amdgpu_sriov_rreg(adev, adev->reg_offset[1][0][0] + 2424, 0, 1):amdgpu_device_rreg(adev, (adev->reg_offset[1][0][0] + 2424), 0))) & 65535) >> 0) << 24' be a 64 bit type? vim +56 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 43 21470d97c9f8bb Kevin Wang 2020-10-14 44 int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev) bf0a60b78b61a7 Alex Deucher 2018-06-19 45 { 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 46 u32 max_num_physical_nodes; 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 47 u32 max_physical_node_id; 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 48 u32 xgmi_lfb_cntl; 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 49 u32 max_region; 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 50 u64 seg_size; 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 51 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 52 if (adev->asic_type == CHIP_ALDEBARAN) { 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 53 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_CNTL_ALDE); 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 54 seg_size = REG_GET_FIELD( 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 55 RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_SIZE_ALDE), 3cbb3a9749a31a Rajneesh Bhardwaj 2020-04-30 @56 MC_VM_XGMI_LFB_SIZE, PF_LFB_SIZE) << 24; :::::: The code at line 56 was first introduced by commit :::::: 3cbb3a9749a31a6e8549650df3d16a050acab3ca drm/amdgpu: support get xgmi information for Aldebaran :::::: TO: Rajneesh Bhardwaj <[email protected]> :::::: CC: Alex Deucher <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
