CC: l...@lists.linux.dev CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: Linux Memory Management List <linux...@kvack.org> TO: Evan Quan <evan.q...@amd.com> CC: Alex Deucher <alexander.deuc...@amd.com> CC: Lijo Lazar <lijo.la...@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4e7a74a6856f8613dab9794da4b5cfb8fd54fb8c commit: 837d542a09cd533055423dfca7e621a9c1d13c5b [434/11713] drm/amd/pm: relocate the power related headers :::::: branch date: 17 hours ago :::::: commit date: 8 weeks ago config: riscv-randconfig-c006-20220302 (https://download.01.org/0day-ci/archive/20220310/202203101227.3bux012g-...@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=837d542a09cd533055423dfca7e621a9c1d13c5b 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 837d542a09cd533055423dfca7e621a9c1d13c5b # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> clang-analyzer warnings: (new ones prefixed by >>) drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:6782:6: note: Assuming field 'DSC' is 0 if (!crtc_timing->flags.DSC) ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:6782:2: note: Taking true branch if (!crtc_timing->flags.DSC) ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:6783:3: note: Calling 'decide_edp_link_settings' decide_edp_link_settings(link, &link_setting, req_bw); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3930:6: note: Assuming field 'raw' is >= DPCD_REV_13 if (link->dpcd_caps.dpcd_rev.raw < DPCD_REV_13 || ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3930:6: note: Left side of '||' is false drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3931:4: note: Assuming field 'edp_supported_link_rates_count' is not equal to 0 link->dpcd_caps.edp_supported_link_rates_count == 0) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3930:2: note: Taking false branch if (link->dpcd_caps.dpcd_rev.raw < DPCD_REV_13 || ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3948:9: note: Assuming 'current_link_setting.link_rate' is > 'link->verified_link_cap.link_rate' while (current_link_setting.link_rate <= ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3948:2: note: Loop condition is false. Execution continues on line 3974 while (current_link_setting.link_rate <= ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:3974:2: note: Returning without writing to 'link_setting->link_rate' return false; ^ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:6783:3: note: Returning from 'decide_edp_link_settings' decide_edp_link_settings(link, &link_setting, req_bw); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:6787:62: note: The right operand of '!=' is a garbage value if (link->dpcd_caps.edp_supported_link_rates[link_rate_set] != link_setting.link_rate || ^ ~~~~~~~~~~~~~~~~~~~~~~ Suppressed 14 warnings (13 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 14 warnings generated. drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:161:6: warning: Access to field 'hwmgr_func' results in a dereference of a null pointer (loaded from variable 'hwmgr') [clang-analyzer-core.NullDereference] if (hwmgr->hwmgr_func->notify_cac_buffer_info) ^ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:181:6: note: Assuming 'hwmgr' is null if (hwmgr && hwmgr->pm_en) { ^~~~~ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:181:12: note: Left side of '&&' is false if (hwmgr && hwmgr->pm_en) { ^ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:187:6: note: Assuming field 'smu_prv_buffer_size' is not equal to 0 if (adev->pm.smu_prv_buffer_size != 0) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:187:2: note: Taking true branch if (adev->pm.smu_prv_buffer_size != 0) ^ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:188:3: note: Calling 'pp_reserve_vram_for_smu' pp_reserve_vram_for_smu(adev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:150:2: note: 'hwmgr' initialized to a null pointer value struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:152:6: note: Assuming the condition is false if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:152:2: note: Taking false branch if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size, ^ drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:161:6: note: Access to field 'hwmgr_func' results in a dereference of a null pointer (loaded from variable 'hwmgr') if (hwmgr->hwmgr_func->notify_cac_buffer_info) ^~~~~ Suppressed 13 warnings (13 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 12 warnings generated. Suppressed 12 warnings (12 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 17 warnings generated. drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2570:21: warning: Access to field 'enable_dte' results in a dereference of a null pointer (loaded from variable 'si_pi') [clang-analyzer-core.NullDereference] si_pi->enable_dte = false; ~~~~~ ^ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2561:32: note: Calling 'si_get_pi' struct si_power_info *si_pi = si_get_pi(adev); ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:1853:2: note: 'pi' initialized here struct si_power_info *pi = adev->pm.dpm.priv; ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:1854:2: note: Returning pointer (loaded from 'pi') return pi; ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2561:32: note: Returning from 'si_get_pi' struct si_power_info *si_pi = si_get_pi(adev); ^~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2561:2: note: 'si_pi' initialized here struct si_power_info *si_pi = si_get_pi(adev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2569:6: note: Assuming 'dte_data' is equal to NULL if (dte_data == NULL) ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2569:2: note: Taking true branch if (dte_data == NULL) ^ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2570:21: note: Access to field 'enable_dte' results in a dereference of a null pointer (loaded from variable 'si_pi') si_pi->enable_dte = false; ~~~~~ ^ >> drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2927:5: warning: Value >> stored to 'smc_result' is never read [clang-analyzer-deadcode.DeadStores] smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2927:5: note: Value stored to 'smc_result' is never read smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2929:4: warning: Value stored to 'smc_result' is never read [clang-analyzer-deadcode.DeadStores] smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableCac); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2929:4: note: Value stored to 'smc_result' is never read smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableCac); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2934:5: warning: Value stored to 'smc_result' is never read [clang-analyzer-deadcode.DeadStores] smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgDisable); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:2934:5: note: Value stored to 'smc_result' is never read smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgDisable); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:4668:7: warning: Value >> stored to 'voltage_found' is never read [clang-analyzer-deadcode.DeadStores] voltage_found = true; ^ ~~~~ drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c:4668:7: note: Value stored to 'voltage_found' is never read voltage_found = true; ^ ~~~~ Suppressed 12 warnings (12 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 8 warnings generated. drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:379:27: warning: The result of the left shift is undefined because the left operand is negative [clang-analyzer-core.UndefinedBinaryOperatorResult] timing[2] = (T(CWL) - 1) << 24 | ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:515:6: note: Assuming field 'state' is not equal to NVA3_TRAIN_ONCE if (ram->ltrain.state == NVA3_TRAIN_ONCE) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:515:2: note: Taking false branch if (ram->ltrain.state == NVA3_TRAIN_ONCE) ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:6: note: Assuming 'data' is not equal to 0 if (!data || ver != 0x10 || hdr < 0x05) { ^~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:6: note: Left side of '||' is false drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:15: note: Assuming 'ver' is equal to 16 if (!data || ver != 0x10 || hdr < 0x05) { ^~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:6: note: Left side of '||' is false if (!data || ver != 0x10 || hdr < 0x05) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:30: note: Assuming 'hdr' is >= 5 if (!data || ver != 0x10 || hdr < 0x05) { ^~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:521:2: note: Taking false branch if (!data || ver != 0x10 || hdr < 0x05) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:528:6: note: Assuming 'strap' is < 'cnt' if (strap >= cnt) { ^~~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:528:2: note: Taking false branch if (strap >= cnt) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:6: note: Assuming 'data' is not equal to 0 if (!data || ver != 0x10 || hdr < 0x09) { ^~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:6: note: Left side of '||' is false drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:15: note: Assuming 'ver' is equal to 16 if (!data || ver != 0x10 || hdr < 0x09) { ^~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:6: note: Left side of '||' is false if (!data || ver != 0x10 || hdr < 0x09) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:30: note: Assuming 'hdr' is >= 9 if (!data || ver != 0x10 || hdr < 0x09) { ^~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:535:2: note: Taking false branch if (!data || ver != 0x10 || hdr < 0x09) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:541:6: note: Assuming field 'ramcfg_timing' is equal to 255 if (next->bios.ramcfg_timing != 0xff) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:541:2: note: Taking false branch if (next->bios.ramcfg_timing != 0xff) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:552:6: note: Assuming 'ret' is >= 0 if (ret < 0) { ^~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:552:2: note: Taking false branch if (ret < 0) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:557:2: note: Calling 'gt215_ram_timing_calc' gt215_ram_timing_calc(ram, timing); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:362:11: note: Assuming field 'timing_10_CWL' is 0 switch ((!T(CWL)) * ram->base.type) { ^~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:362:2: note: 'Default' branch taken. Execution continues on line 371 switch ((!T(CWL)) * ram->base.type) { ^ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:376:7: note: Assuming '__UNIQUE_ID___x299' is <= '__UNIQUE_ID___y300' max_t(u8,T(18), 1) << 16 | ^ include/linux/minmax.h:112:27: note: expanded from macro 'max_t' #define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:33:3: note: expanded from macro '__cmp_once' __cmp(unique_x, unique_y, op); }) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:28:26: note: expanded from macro '__cmp' #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) ^~~~~~~~~~ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c:376:7: note: '?' condition is false max_t(u8,T(18), 1) << 16 | ^ include/linux/minmax.h:112:27: note: expanded from macro 'max_t' #define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >) ^ include/linux/minmax.h:38:3: note: expanded from macro '__careful_cmp' __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op)) ^ vim +/smc_result +2927 drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/si_dpm.c 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2892 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2893 static int si_enable_smc_cac(struct amdgpu_device *adev, 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2894 struct amdgpu_ps *amdgpu_new_state, 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2895 bool enable) 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2896 { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2897 struct ni_power_info *ni_pi = ni_get_pi(adev); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2898 struct si_power_info *si_pi = si_get_pi(adev); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2899 PPSMC_Result smc_result; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2900 int ret = 0; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2901 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2902 if (ni_pi->enable_cac) { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2903 if (enable) { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2904 if (!si_should_disable_uvd_powertune(adev, amdgpu_new_state)) { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2905 if (ni_pi->support_cac_long_term_average) { 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 2906 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgEnable); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2907 if (smc_result != PPSMC_Result_OK) 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2908 ni_pi->support_cac_long_term_average = false; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2909 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2910 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 2911 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableCac); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2912 if (smc_result != PPSMC_Result_OK) { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2913 ret = -EINVAL; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2914 ni_pi->cac_enabled = false; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2915 } else { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2916 ni_pi->cac_enabled = true; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2917 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2918 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2919 if (si_pi->enable_dte) { 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 2920 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2921 if (smc_result != PPSMC_Result_OK) 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2922 ret = -EINVAL; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2923 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2924 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2925 } else if (ni_pi->cac_enabled) { 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2926 if (si_pi->enable_dte) 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 @2927 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2928 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 @2929 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableCac); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2930 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2931 ni_pi->cac_enabled = false; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2932 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2933 if (ni_pi->support_cac_long_term_average) 6861c837e28e1b1 drivers/gpu/drm/amd/amdgpu/si_dpm.c Alex Deucher 2016-09-13 2934 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgDisable); 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2935 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2936 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2937 return ret; 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2938 } 841686df9f7d294 drivers/gpu/drm/amd/amdgpu/si_dpm.c Maruthi Bayyavarapu 2016-08-01 2939 :::::: The code at line 2927 was first introduced by commit :::::: 6861c837e28e1b1300a1b24ddab748c8ee50da3b drm/amdgpu/si/dpm: fix symbol conflicts with radeon :::::: TO: Alex Deucher <alexander.deuc...@amd.com> :::::: CC: Alex Deucher <alexander.deuc...@amd.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
