[radeon-alex:drm-next-4.17-wip 458/469] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/hwmgr.c:897:6: error: implicit declaration of function 'amdgpu_acpi_is_pcie_performance_request_supported'; did you mean 'amdgpu_dpm_force_performance_level'?

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.17-wip
head:   7f462340284582c0180384c046ddd6dda03888b1
commit: e1deba285156fb4023bb48f22068de5b60e34e15 [458/469] drm/amd/pp: Use amdgpu acpi helper functions in powerplay
config: sparc64-allyesconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout e1deba285156fb4023bb48f22068de5b60e34e15
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/hwmgr.c: In function 'hwmgr_init_default_caps':
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/hwmgr.c:897:6: error: implicit declaration of function 'amdgpu_acpi_is_pcie_performance_request_supported'; did you mean 'amdgpu_dpm_force_performance_level'? [-Werror=implicit-function-declaration]
     if (amdgpu_acpi_is_pcie_performance_request_supported(hwmgr->adev))
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         amdgpu_dpm_force_performance_level
   cc1: some warnings being treated as errors
--
   drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c: In function 'smu7_request_link_speed_change_before_state_change':
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c:3617:13: error: implicit declaration of function 'amdgpu_acpi_pcie_performance_request'; did you mean 'smu7_pcie_performance_request'? [-Werror=implicit-function-declaration]
       if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN3, false))
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                smu7_pcie_performance_request
   cc1: some warnings being treated as errors

vim +897 drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/hwmgr.c

   889	
   890	void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr)
   891	{
   892		phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest);
   893	
   894		phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDDPM);
   895		phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEDPM);
   896	
 > 897		if (amdgpu_acpi_is_pcie_performance_request_supported(hwmgr->adev))
   898			phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest);
   899	
   900		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   901			PHM_PlatformCaps_DynamicPatchPowerState);
   902	
   903		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   904			PHM_PlatformCaps_EnableSMU7ThermalManagement);
   905	
   906		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   907				PHM_PlatformCaps_DynamicPowerManagement);
   908	
   909		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   910						PHM_PlatformCaps_SMC);
   911	
   912		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   913						PHM_PlatformCaps_DynamicUVDState);
   914	
   915		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
   916							PHM_PlatformCaps_FanSpeedInTableIsRPM);
   917		return;
   918	}
   919	

---
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