tree: git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-4.13
head: 59aa856b7672d465443305a3fd7a6956f9567ea6
commit: 9c2014d08693830897cad6bbd359d905825d8a18 [2016/2065] drm/amd/powerplay:
add CI asics support to smumgr
config: i386-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
git checkout 9c2014d08693830897cad6bbd359d905825d8a18
# save the attached .config to linux build tree
make ARCH=i386 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smc.c: In function 'ci_init_smc_table': >> drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smc.c:579:62: warning: >> 'tmp' may be used uninitialized in this function [-Wmaybe-uninitialized] smu_data->power_tune_table.FuzzyFan_PwmSetDelta = CONVERT_FROM_HOST_TO_SMC_US(tmp); ~^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smc.c:571:11: note: 'tmp' was declared here uint16_t tmp; ^~~ vim +/tmp +579 drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smc.c 568 569 static int ci_populate_fuzzy_fan(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) 570 { 571 uint16_t tmp; 572 struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smumgr->backend); 573 574 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15)) 575 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity) 576 tmp = hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity 577 = hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity; 578 > 579 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = > CONVERT_FROM_HOST_TO_SMC_US(tmp); 580 581 return 0; 582 } 583 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
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