tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9bb9b28d0568991b1d63e66fe75afa5f97ad1156 commit: b041fcaa26186dcfc121bcb9db285d6c73fd74e3 [13404/13571] drm/amdgpu/vcn: enable vcn1 fw load for VCN 4_0_6 config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20240315/202403151008.QYEoXojA-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240315/202403151008.QYEoXojA-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403151008.QYEoXojA-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c: In function 'amdgpu_vcn_early_init': drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:66: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=] 102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:102:17: note: 'snprintf' output between 12 and 41 bytes into a destination of size 40 102 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:105:73: warning: '.bin' directive output may be truncated writing 4 bytes into a region of size between 2 and 31 [-Wformat-truncation=] 105 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i); | ^~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c:105:25: note: 'snprintf' output between 14 and 43 bytes into a destination of size 40 105 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +105 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 93 94 int amdgpu_vcn_early_init(struct amdgpu_device *adev) 95 { 96 char ucode_prefix[30]; 97 char fw_name[40]; 98 int r, i; 99 100 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 101 amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix)); 102 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix); 103 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(4, 0, 6) && 104 i == 1) { > 105 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i); 106 } 107 108 r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], fw_name); 109 if (r) { 110 amdgpu_ucode_release(&adev->vcn.fw[i]); 111 return r; 112 } 113 } 114 return r; 115 } 116 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
