Hi Jiri, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.13-rc7 next-20210624] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Jiri-Kosina/drm-amdgpu-Avoid-printing-of-stack-contents-on-firmware-load-error/20210624-173740 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7426cedc7dad67bf3c71ea6cc29ab7822e1a453f config: arm64-randconfig-r006-20210622 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 7c8a507272587f181ec29401453949ebcd8fec65) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/f9d4f2041c2724ff3c9126761199d37acede1187 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jiri-Kosina/drm-amdgpu-Avoid-printing-of-stack-contents-on-firmware-load-error/20210624-173740 git checkout f9d4f2041c2724ff3c9126761199d37acede1187 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/psp_v12_0.c:111:1: warning: unused label 'out' [-Wunused-label] out: ^~~~ 1 warning generated. vim +/out +111 drivers/gpu/drm/amd/amdgpu/psp_v12_0.c 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 47 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 48 static int psp_v12_0_init_microcode(struct psp_context *psp) 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 49 { 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 50 struct amdgpu_device *adev = psp->adev; 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 51 const char *chip_name; 6627d1c1a82ba7 Changfeng 2020-09-01 52 char fw_name[30]; 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 53 int err = 0; 6627d1c1a82ba7 Changfeng 2020-09-01 54 const struct ta_firmware_header_v1_0 *ta_hdr; 6627d1c1a82ba7 Changfeng 2020-09-01 55 DRM_DEBUG("\n"); 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 56 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 57 switch (adev->asic_type) { 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 58 case CHIP_RENOIR: 68697982204b21 Aaron Liu 2020-10-01 59 if (adev->apu_flags & AMD_APU_IS_RENOIR) 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 60 chip_name = "renoir"; 68697982204b21 Aaron Liu 2020-10-01 61 else 68697982204b21 Aaron Liu 2020-10-01 62 chip_name = "green_sardine"; 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 63 break; 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 64 default: 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 65 BUG(); 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 66 } 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 67 f4503f9eb3a16c Hawking Zhang 2020-04-20 68 err = psp_init_asd_microcode(psp, chip_name); 6627d1c1a82ba7 Changfeng 2020-09-01 69 if (err) f9d4f2041c2724 Jiri Kosina 2021-06-24 70 return err; 6627d1c1a82ba7 Changfeng 2020-09-01 71 6627d1c1a82ba7 Changfeng 2020-09-01 72 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); 6627d1c1a82ba7 Changfeng 2020-09-01 73 err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev); 6627d1c1a82ba7 Changfeng 2020-09-01 74 if (err) { 6627d1c1a82ba7 Changfeng 2020-09-01 75 release_firmware(adev->psp.ta_fw); 6627d1c1a82ba7 Changfeng 2020-09-01 76 adev->psp.ta_fw = NULL; 6627d1c1a82ba7 Changfeng 2020-09-01 77 dev_info(adev->dev, 6627d1c1a82ba7 Changfeng 2020-09-01 78 "psp v12.0: Failed to load firmware \"%s\"\n", 6627d1c1a82ba7 Changfeng 2020-09-01 79 fw_name); 6627d1c1a82ba7 Changfeng 2020-09-01 80 } else { 6627d1c1a82ba7 Changfeng 2020-09-01 81 err = amdgpu_ucode_validate(adev->psp.ta_fw); 6627d1c1a82ba7 Changfeng 2020-09-01 82 if (err) 6627d1c1a82ba7 Changfeng 2020-09-01 83 goto out2; 6627d1c1a82ba7 Changfeng 2020-09-01 84 6627d1c1a82ba7 Changfeng 2020-09-01 85 ta_hdr = (const struct ta_firmware_header_v1_0 *) 6627d1c1a82ba7 Changfeng 2020-09-01 86 adev->psp.ta_fw->data; 6627d1c1a82ba7 Changfeng 2020-09-01 87 adev->psp.ta_hdcp_ucode_version = 6627d1c1a82ba7 Changfeng 2020-09-01 88 le32_to_cpu(ta_hdr->ta_hdcp_ucode_version); 6627d1c1a82ba7 Changfeng 2020-09-01 89 adev->psp.ta_hdcp_ucode_size = 6627d1c1a82ba7 Changfeng 2020-09-01 90 le32_to_cpu(ta_hdr->ta_hdcp_size_bytes); 6627d1c1a82ba7 Changfeng 2020-09-01 91 adev->psp.ta_hdcp_start_addr = 6627d1c1a82ba7 Changfeng 2020-09-01 92 (uint8_t *)ta_hdr + 6627d1c1a82ba7 Changfeng 2020-09-01 93 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); 6627d1c1a82ba7 Changfeng 2020-09-01 94 6627d1c1a82ba7 Changfeng 2020-09-01 95 adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); 6627d1c1a82ba7 Changfeng 2020-09-01 96 6627d1c1a82ba7 Changfeng 2020-09-01 97 adev->psp.ta_dtm_ucode_version = 6627d1c1a82ba7 Changfeng 2020-09-01 98 le32_to_cpu(ta_hdr->ta_dtm_ucode_version); 6627d1c1a82ba7 Changfeng 2020-09-01 99 adev->psp.ta_dtm_ucode_size = 6627d1c1a82ba7 Changfeng 2020-09-01 100 le32_to_cpu(ta_hdr->ta_dtm_size_bytes); 6627d1c1a82ba7 Changfeng 2020-09-01 101 adev->psp.ta_dtm_start_addr = 6627d1c1a82ba7 Changfeng 2020-09-01 102 (uint8_t *)adev->psp.ta_hdcp_start_addr + 6627d1c1a82ba7 Changfeng 2020-09-01 103 le32_to_cpu(ta_hdr->ta_dtm_offset_bytes); 6627d1c1a82ba7 Changfeng 2020-09-01 104 } 6627d1c1a82ba7 Changfeng 2020-09-01 105 6627d1c1a82ba7 Changfeng 2020-09-01 106 return 0; 6627d1c1a82ba7 Changfeng 2020-09-01 107 6627d1c1a82ba7 Changfeng 2020-09-01 108 out2: 6627d1c1a82ba7 Changfeng 2020-09-01 109 release_firmware(adev->psp.ta_fw); 6627d1c1a82ba7 Changfeng 2020-09-01 110 adev->psp.ta_fw = NULL; 6627d1c1a82ba7 Changfeng 2020-09-01 @111 out: 6627d1c1a82ba7 Changfeng 2020-09-01 112 if (err) { 6627d1c1a82ba7 Changfeng 2020-09-01 113 dev_err(adev->dev, 6627d1c1a82ba7 Changfeng 2020-09-01 114 "psp v12.0: Failed to load firmware \"%s\"\n", 6627d1c1a82ba7 Changfeng 2020-09-01 115 fw_name); 6627d1c1a82ba7 Changfeng 2020-09-01 116 } 6627d1c1a82ba7 Changfeng 2020-09-01 117 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 118 return err; 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 119 } 6a7a0bdbfa0c24 Aaron Liu 2019-08-09 120 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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