Messages in this thread | | | Date | Sun, 9 Jan 2022 02:23:29 +0800 | From | kernel test robot <> | Subject | [agd5f:drm-next 20/53] drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:6: warning: no previous prototype for 'amdgpu_dpm_get_active_displays' |
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tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next head: ec1289d5cf9f8b8872ed8b9e57130d27938faccf commit: 855b49a8859f07dc29076c3a301888b39550c362 [20/53] drm/amd/pm: optimize the amdgpu_pm_compute_clocks() implementations config: arm64-randconfig-r016-20220108 (https://download.01.org/0day-ci/archive/20220109/202201090201.ed6mhBaD-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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 git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f drm-next git checkout 855b49a8859f07dc29076c3a301888b39550c362 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:6: warning: no previous prototype for 'amdgpu_dpm_get_active_displays' [-Wmissing-prototypes] 29 | void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:76:5: warning: no previous prototype for 'amdgpu_dpm_get_vrefresh' [-Wmissing-prototypes] 76 | u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev) | ^~~~~~~~~~~~~~~~~~~~~~~
vim +/amdgpu_dpm_get_active_displays +29 drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c
28 > 29 void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev) 30 { 31 struct drm_device *ddev = adev_to_drm(adev); 32 struct drm_crtc *crtc; 33 struct amdgpu_crtc *amdgpu_crtc; 34 35 adev->pm.dpm.new_active_crtcs = 0; 36 adev->pm.dpm.new_active_crtc_count = 0; 37 if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { 38 list_for_each_entry(crtc, 39 &ddev->mode_config.crtc_list, head) { 40 amdgpu_crtc = to_amdgpu_crtc(crtc); 41 if (amdgpu_crtc->enabled) { 42 adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id); 43 adev->pm.dpm.new_active_crtc_count++; 44 } 45 } 46 } 47 } 48 49 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) 50 { 51 struct drm_device *dev = adev_to_drm(adev); 52 struct drm_crtc *crtc; 53 struct amdgpu_crtc *amdgpu_crtc; 54 u32 vblank_in_pixels; 55 u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ 56 57 if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { 58 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { 59 amdgpu_crtc = to_amdgpu_crtc(crtc); 60 if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { 61 vblank_in_pixels = 62 amdgpu_crtc->hw_mode.crtc_htotal * 63 (amdgpu_crtc->hw_mode.crtc_vblank_end - 64 amdgpu_crtc->hw_mode.crtc_vdisplay + 65 (amdgpu_crtc->v_border * 2)); 66 67 vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock; 68 break; 69 } 70 } 71 } 72 73 return vblank_time_us; 74 } 75 > 76 u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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