Hi Mary, kernel test robot noticed the following build errors:
[auto build test ERROR on f7f3ddb6e5c8dc7b621fd8c0903ea42190d67452] url: https://github.com/intel-lab-lkp/linux/commits/Mary-Guillemard/drm-panfrost-Add-SYSTEM_TIMESTAMP-and-SYSTEM_TIMESTAMP_FREQUENCY-parameters/20240808-032938 base: f7f3ddb6e5c8dc7b621fd8c0903ea42190d67452 patch link: https://lore.kernel.org/r/20240807160900.149154-2-mary.guillemard%40collabora.com patch subject: [PATCH 1/3] drm/panfrost: Add SYSTEM_TIMESTAMP and SYSTEM_TIMESTAMP_FREQUENCY parameters config: arm-defconfig (https://download.01.org/0day-ci/archive/20240808/202408082014.xkxle32n-...@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240808/202408082014.xkxle32n-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408082014.xkxle32n-...@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/panfrost/panfrost_drv.c:75:18: error: implicit declaration >> of function '__arch_counter_get_cntvct' is invalid in C99 >> [-Werror,-Wimplicit-function-declaration] param->value = __arch_counter_get_cntvct(); ^ >> drivers/gpu/drm/panfrost/panfrost_drv.c:83:18: error: implicit declaration >> of function 'arch_timer_get_cntfrq' is invalid in C99 >> [-Werror,-Wimplicit-function-declaration] param->value = arch_timer_get_cntfrq(); ^ 2 errors generated. vim +/__arch_counter_get_cntvct +75 drivers/gpu/drm/panfrost/panfrost_drv.c 26 27 static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct drm_file *file) 28 { 29 struct drm_panfrost_get_param *param = data; 30 struct panfrost_device *pfdev = ddev->dev_private; 31 32 if (param->pad != 0) 33 return -EINVAL; 34 35 #define PANFROST_FEATURE(name, member) \ 36 case DRM_PANFROST_PARAM_ ## name: \ 37 param->value = pfdev->features.member; \ 38 break 39 #define PANFROST_FEATURE_ARRAY(name, member, max) \ 40 case DRM_PANFROST_PARAM_ ## name ## 0 ... \ 41 DRM_PANFROST_PARAM_ ## name ## max: \ 42 param->value = pfdev->features.member[param->param - \ 43 DRM_PANFROST_PARAM_ ## name ## 0]; \ 44 break 45 46 switch (param->param) { 47 PANFROST_FEATURE(GPU_PROD_ID, id); 48 PANFROST_FEATURE(GPU_REVISION, revision); 49 PANFROST_FEATURE(SHADER_PRESENT, shader_present); 50 PANFROST_FEATURE(TILER_PRESENT, tiler_present); 51 PANFROST_FEATURE(L2_PRESENT, l2_present); 52 PANFROST_FEATURE(STACK_PRESENT, stack_present); 53 PANFROST_FEATURE(AS_PRESENT, as_present); 54 PANFROST_FEATURE(JS_PRESENT, js_present); 55 PANFROST_FEATURE(L2_FEATURES, l2_features); 56 PANFROST_FEATURE(CORE_FEATURES, core_features); 57 PANFROST_FEATURE(TILER_FEATURES, tiler_features); 58 PANFROST_FEATURE(MEM_FEATURES, mem_features); 59 PANFROST_FEATURE(MMU_FEATURES, mmu_features); 60 PANFROST_FEATURE(THREAD_FEATURES, thread_features); 61 PANFROST_FEATURE(MAX_THREADS, max_threads); 62 PANFROST_FEATURE(THREAD_MAX_WORKGROUP_SZ, 63 thread_max_workgroup_sz); 64 PANFROST_FEATURE(THREAD_MAX_BARRIER_SZ, 65 thread_max_barrier_sz); 66 PANFROST_FEATURE(COHERENCY_FEATURES, coherency_features); 67 PANFROST_FEATURE(AFBC_FEATURES, afbc_features); 68 PANFROST_FEATURE_ARRAY(TEXTURE_FEATURES, texture_features, 3); 69 PANFROST_FEATURE_ARRAY(JS_FEATURES, js_features, 15); 70 PANFROST_FEATURE(NR_CORE_GROUPS, nr_core_groups); 71 PANFROST_FEATURE(THREAD_TLS_ALLOC, thread_tls_alloc); 72 73 case DRM_PANFROST_PARAM_SYSTEM_TIMESTAMP: 74 #ifdef CONFIG_ARM_ARCH_TIMER > 75 param->value = __arch_counter_get_cntvct(); 76 #else 77 param->value = 0; 78 #endif 79 break; 80 81 case DRM_PANFROST_PARAM_SYSTEM_TIMESTAMP_FREQUENCY: 82 #ifdef CONFIG_ARM_ARCH_TIMER > 83 param->value = arch_timer_get_cntfrq(); 84 #else 85 param->value = 0; 86 #endif 87 break; 88 89 default: 90 return -EINVAL; 91 } 92 93 return 0; 94 } 95 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
