Hi Daniele, I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Daniele-Ceraolo-Spurio/drm-i915-HuC-loading-for-DG2/20220819-070704 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220819/[email protected]/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/5a5d288c4c93865952809443a74032634bfb9921 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Daniele-Ceraolo-Spurio/drm-i915-HuC-loading-for-DG2/20220819-070704 git checkout 5a5d288c4c93865952809443a74032634bfb9921 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/i915/pxp/intel_pxp_huc.c:39:35: sparse: sparse: incorrect >> type in assignment (different base types) @@ expected restricted __le64 >> [assigned] [usertype] huc_base_address @@ got unsigned int [assigned] >> [usertype] huc_phys_addr @@ drivers/gpu/drm/i915/pxp/intel_pxp_huc.c:39:35: sparse: expected restricted __le64 [assigned] [usertype] huc_base_address drivers/gpu/drm/i915/pxp/intel_pxp_huc.c:39:35: sparse: got unsigned int [assigned] [usertype] huc_phys_addr vim +39 drivers/gpu/drm/i915/pxp/intel_pxp_huc.c 17 18 int intel_pxp_huc_load_and_auth(struct intel_pxp *pxp) 19 { 20 struct intel_gt *gt = pxp_to_gt(pxp); 21 struct intel_huc *huc = >->uc.huc; 22 struct pxp_tee_start_huc_auth_in huc_in = {0}; 23 struct pxp_tee_start_huc_auth_out huc_out = {0}; 24 dma_addr_t huc_phys_addr; 25 u8 client_id = 0; 26 u8 fence_id = 0; 27 int err; 28 29 if (!pxp->pxp_component) 30 return -ENODEV; 31 32 huc_phys_addr = i915_gem_object_get_dma_address(huc->fw.obj, 0); 33 34 /* write the PXP message into the lmem (the sg list) */ 35 huc_in.header.api_version = PXP_TEE_43_APIVER; 36 huc_in.header.command_id = PXP_TEE_43_START_HUC_AUTH; 37 huc_in.header.status = 0; 38 huc_in.header.buffer_len = sizeof(huc_in.huc_base_address); > 39 huc_in.huc_base_address = huc_phys_addr; -- 0-DAY CI Kernel Test Service https://01.org/lkp
