Hi Hawking, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6145d80cfc62e3ed8f16ff584d6287e6d88b82b9 commit: 6e5095acd86e568a500b6e5ed61b6c33214eafd0 [10742/11059] drm/amdgpu: split gfx callbacks into ras and non-ras ones config: x86_64-randconfig-a014-20210408 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 56ea2e2fdd691136d5e6631fa0e447173694b82c) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6e5095acd86e568a500b6e5ed61b6c33214eafd0 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 6e5095acd86e568a500b6e5ed61b6c33214eafd0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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/gfx_v9_4_2.c:1008:5: warning: no previous prototype for function 'gfx_v9_4_2_query_ras_error_count' [-Wmissing-prototypes] int gfx_v9_4_2_query_ras_error_count(struct amdgpu_device *adev, ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1008:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int gfx_v9_4_2_query_ras_error_count(struct amdgpu_device *adev, ^ static >> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1054:6: warning: no previous prototype for function 'gfx_v9_4_2_reset_ras_error_count' [-Wmissing-prototypes] void gfx_v9_4_2_reset_ras_error_count(struct amdgpu_device *adev) ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1054:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gfx_v9_4_2_reset_ras_error_count(struct amdgpu_device *adev) ^ static >> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1063:5: warning: no previous prototype for function 'gfx_v9_4_2_ras_error_inject' [-Wmissing-prototypes] int gfx_v9_4_2_ras_error_inject(struct amdgpu_device *adev, void *inject_if) ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1063:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int gfx_v9_4_2_ras_error_inject(struct amdgpu_device *adev, void *inject_if) ^ static >> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1133:6: warning: no previous prototype for function 'gfx_v9_4_2_query_ras_error_status' [-Wmissing-prototypes] void gfx_v9_4_2_query_ras_error_status(struct amdgpu_device *adev) ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1133:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gfx_v9_4_2_query_ras_error_status(struct amdgpu_device *adev) ^ static >> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1143:6: warning: no previous prototype for function 'gfx_v9_4_2_reset_ras_error_status' [-Wmissing-prototypes] void gfx_v9_4_2_reset_ras_error_status(struct amdgpu_device *adev) ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1143:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gfx_v9_4_2_reset_ras_error_status(struct amdgpu_device *adev) ^ static >> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1153:6: warning: no previous prototype for function 'gfx_v9_4_2_enable_watchdog_timer' [-Wmissing-prototypes] void gfx_v9_4_2_enable_watchdog_timer(struct amdgpu_device *adev) ^ drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c:1153:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void gfx_v9_4_2_enable_watchdog_timer(struct amdgpu_device *adev) ^ static 6 warnings generated. vim +/gfx_v9_4_2_query_ras_error_count +1008 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c 22616eb5c9b29f Dennis Li 2021-01-26 1007 22616eb5c9b29f Dennis Li 2021-01-26 @1008 int gfx_v9_4_2_query_ras_error_count(struct amdgpu_device *adev, 22616eb5c9b29f Dennis Li 2021-01-26 1009 void *ras_error_status) 22616eb5c9b29f Dennis Li 2021-01-26 1010 { 22616eb5c9b29f Dennis Li 2021-01-26 1011 struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; 22616eb5c9b29f Dennis Li 2021-01-26 1012 uint32_t sec_count = 0, ded_count = 0; 22616eb5c9b29f Dennis Li 2021-01-26 1013 22616eb5c9b29f Dennis Li 2021-01-26 1014 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 22616eb5c9b29f Dennis Li 2021-01-26 1015 return -EINVAL; 22616eb5c9b29f Dennis Li 2021-01-26 1016 22616eb5c9b29f Dennis Li 2021-01-26 1017 err_data->ue_count = 0; 22616eb5c9b29f Dennis Li 2021-01-26 1018 err_data->ce_count = 0; 22616eb5c9b29f Dennis Li 2021-01-26 1019 22616eb5c9b29f Dennis Li 2021-01-26 1020 gfx_v9_4_2_query_sram_edc_count(adev, &sec_count, &ded_count); 22616eb5c9b29f Dennis Li 2021-01-26 1021 err_data->ce_count += sec_count; 22616eb5c9b29f Dennis Li 2021-01-26 1022 err_data->ue_count += ded_count; 22616eb5c9b29f Dennis Li 2021-01-26 1023 22616eb5c9b29f Dennis Li 2021-01-26 1024 gfx_v9_4_2_query_utc_edc_count(adev, &sec_count, &ded_count); 22616eb5c9b29f Dennis Li 2021-01-26 1025 err_data->ce_count += sec_count; 22616eb5c9b29f Dennis Li 2021-01-26 1026 err_data->ue_count += ded_count; 22616eb5c9b29f Dennis Li 2021-01-26 1027 22616eb5c9b29f Dennis Li 2021-01-26 1028 return 0; 22616eb5c9b29f Dennis Li 2021-01-26 1029 } 22616eb5c9b29f Dennis Li 2021-01-26 1030 22616eb5c9b29f Dennis Li 2021-01-26 1031 static void gfx_v9_4_2_reset_utc_err_status(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1032 { 22616eb5c9b29f Dennis Li 2021-01-26 1033 WREG32_SOC15(GC, 0, regUTCL2_MEM_ECC_STATUS, 0x3); 22616eb5c9b29f Dennis Li 2021-01-26 1034 WREG32_SOC15(GC, 0, regVML2_MEM_ECC_STATUS, 0x3); 22616eb5c9b29f Dennis Li 2021-01-26 1035 WREG32_SOC15(GC, 0, regVML2_WALKER_MEM_ECC_STATUS, 0x3); 22616eb5c9b29f Dennis Li 2021-01-26 1036 } 22616eb5c9b29f Dennis Li 2021-01-26 1037 22616eb5c9b29f Dennis Li 2021-01-26 1038 static void gfx_v9_4_2_reset_ea_err_status(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1039 { 22616eb5c9b29f Dennis Li 2021-01-26 1040 uint32_t i, j; 22616eb5c9b29f Dennis Li 2021-01-26 1041 22616eb5c9b29f Dennis Li 2021-01-26 1042 mutex_lock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1043 for (i = 0; i < gfx_v9_4_2_rdrsp_status_regs.se_num; i++) { 22616eb5c9b29f Dennis Li 2021-01-26 1044 for (j = 0; j < gfx_v9_4_2_rdrsp_status_regs.instance; 22616eb5c9b29f Dennis Li 2021-01-26 1045 j++) { 22616eb5c9b29f Dennis Li 2021-01-26 1046 gfx_v9_4_2_select_se_sh(adev, i, 0, j); 22616eb5c9b29f Dennis Li 2021-01-26 1047 WREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_4_2_rdrsp_status_regs), 0x10); 22616eb5c9b29f Dennis Li 2021-01-26 1048 } 22616eb5c9b29f Dennis Li 2021-01-26 1049 } 22616eb5c9b29f Dennis Li 2021-01-26 1050 gfx_v9_4_2_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 22616eb5c9b29f Dennis Li 2021-01-26 1051 mutex_unlock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1052 } 22616eb5c9b29f Dennis Li 2021-01-26 1053 22616eb5c9b29f Dennis Li 2021-01-26 @1054 void gfx_v9_4_2_reset_ras_error_count(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1055 { 22616eb5c9b29f Dennis Li 2021-01-26 1056 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 22616eb5c9b29f Dennis Li 2021-01-26 1057 return; 22616eb5c9b29f Dennis Li 2021-01-26 1058 22616eb5c9b29f Dennis Li 2021-01-26 1059 gfx_v9_4_2_query_sram_edc_count(adev, NULL, NULL); 22616eb5c9b29f Dennis Li 2021-01-26 1060 gfx_v9_4_2_query_utc_edc_count(adev, NULL, NULL); 22616eb5c9b29f Dennis Li 2021-01-26 1061 } 22616eb5c9b29f Dennis Li 2021-01-26 1062 22616eb5c9b29f Dennis Li 2021-01-26 @1063 int gfx_v9_4_2_ras_error_inject(struct amdgpu_device *adev, void *inject_if) 22616eb5c9b29f Dennis Li 2021-01-26 1064 { 22616eb5c9b29f Dennis Li 2021-01-26 1065 struct ras_inject_if *info = (struct ras_inject_if *)inject_if; 22616eb5c9b29f Dennis Li 2021-01-26 1066 int ret; 22616eb5c9b29f Dennis Li 2021-01-26 1067 struct ta_ras_trigger_error_input block_info = { 0 }; 22616eb5c9b29f Dennis Li 2021-01-26 1068 22616eb5c9b29f Dennis Li 2021-01-26 1069 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 22616eb5c9b29f Dennis Li 2021-01-26 1070 return -EINVAL; 22616eb5c9b29f Dennis Li 2021-01-26 1071 22616eb5c9b29f Dennis Li 2021-01-26 1072 block_info.block_id = amdgpu_ras_block_to_ta(info->head.block); 22616eb5c9b29f Dennis Li 2021-01-26 1073 block_info.sub_block_index = info->head.sub_block_index; 22616eb5c9b29f Dennis Li 2021-01-26 1074 block_info.inject_error_type = amdgpu_ras_error_to_ta(info->head.type); 22616eb5c9b29f Dennis Li 2021-01-26 1075 block_info.address = info->address; 22616eb5c9b29f Dennis Li 2021-01-26 1076 block_info.value = info->value; 22616eb5c9b29f Dennis Li 2021-01-26 1077 22616eb5c9b29f Dennis Li 2021-01-26 1078 mutex_lock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1079 ret = psp_ras_trigger_error(&adev->psp, &block_info); 22616eb5c9b29f Dennis Li 2021-01-26 1080 mutex_unlock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1081 22616eb5c9b29f Dennis Li 2021-01-26 1082 return ret; 22616eb5c9b29f Dennis Li 2021-01-26 1083 } 22616eb5c9b29f Dennis Li 2021-01-26 1084 22616eb5c9b29f Dennis Li 2021-01-26 1085 static void gfx_v9_4_2_query_ea_err_status(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1086 { 22616eb5c9b29f Dennis Li 2021-01-26 1087 uint32_t i, j; 22616eb5c9b29f Dennis Li 2021-01-26 1088 uint32_t reg_value; 22616eb5c9b29f Dennis Li 2021-01-26 1089 22616eb5c9b29f Dennis Li 2021-01-26 1090 mutex_lock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1091 22616eb5c9b29f Dennis Li 2021-01-26 1092 for (i = 0; i < gfx_v9_4_2_rdrsp_status_regs.se_num; i++) { 22616eb5c9b29f Dennis Li 2021-01-26 1093 for (j = 0; j < gfx_v9_4_2_rdrsp_status_regs.instance; 22616eb5c9b29f Dennis Li 2021-01-26 1094 j++) { 22616eb5c9b29f Dennis Li 2021-01-26 1095 gfx_v9_4_2_select_se_sh(adev, i, 0, j); 22616eb5c9b29f Dennis Li 2021-01-26 1096 reg_value = RREG32(SOC15_REG_ENTRY_OFFSET( 22616eb5c9b29f Dennis Li 2021-01-26 1097 gfx_v9_4_2_rdrsp_status_regs)); 22616eb5c9b29f Dennis Li 2021-01-26 1098 if (reg_value) 22616eb5c9b29f Dennis Li 2021-01-26 1099 dev_warn(adev->dev, "GCEA err detected at instance: %d, status: 0x%x!\n", 22616eb5c9b29f Dennis Li 2021-01-26 1100 j, reg_value); 761d86d37f86eb Dennis Li 2021-02-04 1101 /* clear after read */ 761d86d37f86eb Dennis Li 2021-02-04 1102 WREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_4_2_rdrsp_status_regs), 0x10); 22616eb5c9b29f Dennis Li 2021-01-26 1103 } 22616eb5c9b29f Dennis Li 2021-01-26 1104 } 22616eb5c9b29f Dennis Li 2021-01-26 1105 22616eb5c9b29f Dennis Li 2021-01-26 1106 gfx_v9_4_2_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 22616eb5c9b29f Dennis Li 2021-01-26 1107 mutex_unlock(&adev->grbm_idx_mutex); 22616eb5c9b29f Dennis Li 2021-01-26 1108 } 22616eb5c9b29f Dennis Li 2021-01-26 1109 22616eb5c9b29f Dennis Li 2021-01-26 1110 static void gfx_v9_4_2_query_utc_err_status(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1111 { 22616eb5c9b29f Dennis Li 2021-01-26 1112 uint32_t data; 22616eb5c9b29f Dennis Li 2021-01-26 1113 22616eb5c9b29f Dennis Li 2021-01-26 1114 data = RREG32_SOC15(GC, 0, regUTCL2_MEM_ECC_STATUS); 761d86d37f86eb Dennis Li 2021-02-04 1115 if (!data) { 22616eb5c9b29f Dennis Li 2021-01-26 1116 dev_warn(adev->dev, "GFX UTCL2 Mem Ecc Status: 0x%x!\n", data); 761d86d37f86eb Dennis Li 2021-02-04 1117 WREG32_SOC15(GC, 0, regUTCL2_MEM_ECC_STATUS, 0x3); 761d86d37f86eb Dennis Li 2021-02-04 1118 } 22616eb5c9b29f Dennis Li 2021-01-26 1119 22616eb5c9b29f Dennis Li 2021-01-26 1120 data = RREG32_SOC15(GC, 0, regVML2_MEM_ECC_STATUS); 761d86d37f86eb Dennis Li 2021-02-04 1121 if (!data) { 22616eb5c9b29f Dennis Li 2021-01-26 1122 dev_warn(adev->dev, "GFX VML2 Mem Ecc Status: 0x%x!\n", data); 761d86d37f86eb Dennis Li 2021-02-04 1123 WREG32_SOC15(GC, 0, regVML2_MEM_ECC_STATUS, 0x3); 761d86d37f86eb Dennis Li 2021-02-04 1124 } 22616eb5c9b29f Dennis Li 2021-01-26 1125 22616eb5c9b29f Dennis Li 2021-01-26 1126 data = RREG32_SOC15(GC, 0, regVML2_WALKER_MEM_ECC_STATUS); 761d86d37f86eb Dennis Li 2021-02-04 1127 if (!data) { 22616eb5c9b29f Dennis Li 2021-01-26 1128 dev_warn(adev->dev, "GFX VML2 Walker Mem Ecc Status: 0x%x!\n", data); 761d86d37f86eb Dennis Li 2021-02-04 1129 WREG32_SOC15(GC, 0, regVML2_WALKER_MEM_ECC_STATUS, 0x3); 761d86d37f86eb Dennis Li 2021-02-04 1130 } 22616eb5c9b29f Dennis Li 2021-01-26 1131 } 22616eb5c9b29f Dennis Li 2021-01-26 1132 22616eb5c9b29f Dennis Li 2021-01-26 @1133 void gfx_v9_4_2_query_ras_error_status(struct amdgpu_device *adev) 22616eb5c9b29f Dennis Li 2021-01-26 1134 { 22616eb5c9b29f Dennis Li 2021-01-26 1135 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 22616eb5c9b29f Dennis Li 2021-01-26 1136 return; 22616eb5c9b29f Dennis Li 2021-01-26 1137 22616eb5c9b29f Dennis Li 2021-01-26 1138 gfx_v9_4_2_query_ea_err_status(adev); 22616eb5c9b29f Dennis Li 2021-01-26 1139 gfx_v9_4_2_query_utc_err_status(adev); 761d86d37f86eb Dennis Li 2021-02-04 1140 gfx_v9_4_2_query_sq_timeout_status(adev); 761d86d37f86eb Dennis Li 2021-02-04 1141 } 761d86d37f86eb Dennis Li 2021-02-04 1142 761d86d37f86eb Dennis Li 2021-02-04 @1143 void gfx_v9_4_2_reset_ras_error_status(struct amdgpu_device *adev) 761d86d37f86eb Dennis Li 2021-02-04 1144 { 761d86d37f86eb Dennis Li 2021-02-04 1145 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 761d86d37f86eb Dennis Li 2021-02-04 1146 return; 761d86d37f86eb Dennis Li 2021-02-04 1147 761d86d37f86eb Dennis Li 2021-02-04 1148 gfx_v9_4_2_reset_utc_err_status(adev); 761d86d37f86eb Dennis Li 2021-02-04 1149 gfx_v9_4_2_reset_ea_err_status(adev); 761d86d37f86eb Dennis Li 2021-02-04 1150 gfx_v9_4_2_reset_sq_timeout_status(adev); 22616eb5c9b29f Dennis Li 2021-01-26 1151 } 88f8575bca5fc7 Dennis Li 2021-03-05 1152 88f8575bca5fc7 Dennis Li 2021-03-05 @1153 void gfx_v9_4_2_enable_watchdog_timer(struct amdgpu_device *adev) 88f8575bca5fc7 Dennis Li 2021-03-05 1154 { 88f8575bca5fc7 Dennis Li 2021-03-05 1155 uint32_t i; 88f8575bca5fc7 Dennis Li 2021-03-05 1156 uint32_t data; 88f8575bca5fc7 Dennis Li 2021-03-05 1157 88f8575bca5fc7 Dennis Li 2021-03-05 1158 data = REG_SET_FIELD(0, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE, 88f8575bca5fc7 Dennis Li 2021-03-05 1159 amdgpu_watchdog_timer.timeout_fatal_disable ? 1 : 88f8575bca5fc7 Dennis Li 2021-03-05 1160 0); 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1161 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1162 if (amdgpu_watchdog_timer.timeout_fatal_disable && 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1163 (amdgpu_watchdog_timer.period < 1 || 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1164 amdgpu_watchdog_timer.period > 0x23)) { 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1165 dev_warn(adev->dev, "Watchdog period range is 1 to 0x23\n"); 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1166 amdgpu_watchdog_timer.period = 0x23; 4464820dc7edd2 Harish Kasiviswanathan 2021-02-23 1167 } 88f8575bca5fc7 Dennis Li 2021-03-05 1168 data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, PERIOD_SEL, 88f8575bca5fc7 Dennis Li 2021-03-05 1169 amdgpu_watchdog_timer.period); 88f8575bca5fc7 Dennis Li 2021-03-05 1170 88f8575bca5fc7 Dennis Li 2021-03-05 1171 mutex_lock(&adev->grbm_idx_mutex); 88f8575bca5fc7 Dennis Li 2021-03-05 1172 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 88f8575bca5fc7 Dennis Li 2021-03-05 1173 gfx_v9_4_2_select_se_sh(adev, i, 0xffffffff, 0xffffffff); 88f8575bca5fc7 Dennis Li 2021-03-05 1174 WREG32_SOC15(GC, 0, regSQ_TIMEOUT_CONFIG, data); 88f8575bca5fc7 Dennis Li 2021-03-05 1175 } 88f8575bca5fc7 Dennis Li 2021-03-05 1176 gfx_v9_4_2_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 88f8575bca5fc7 Dennis Li 2021-03-05 1177 mutex_unlock(&adev->grbm_idx_mutex); 88f8575bca5fc7 Dennis Li 2021-03-05 1178 } 88f8575bca5fc7 Dennis Li 2021-03-05 1179 :::::: The code at line 1008 was first introduced by commit :::::: 22616eb5c9b29fca2361d5bd8339efafddee7809 drm/amdgpu: add ras support for gfx of aldebaran :::::: TO: Dennis Li <Dennis.Li@xxxxxxx> :::::: CC: Alex Deucher <alexander.deucher@xxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
