Messages in this thread | | | Date | Fri, 8 Apr 2022 13:04:51 +0800 | From | kernel test robot <> | Subject | [agd5f:drm-next 132/132] drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c:653:46: error: implicit declaration of function 'hypervisor_is_type' |
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tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next head: 49aa98ca30cd186ab33fc5802066e2024d3bfa39 commit: 49aa98ca30cd186ab33fc5802066e2024d3bfa39 [132/132] drm/amd/amdgpu: Only reserve vram for firmware with vega9 MS_HYPERV host. config: sparc64-randconfig-r032-20220408 (https://download.01.org/0day-ci/archive/20220408/202204081332.6PEs6cNB-lkp@intel.com/config) compiler: sparc64-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 49aa98ca30cd186ab33fc5802066e2024d3bfa39 # 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=sparc64 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c: In function 'amdgpu_gmc_get_vbios_allocations': >> drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c:653:46: error: implicit declaration of function 'hypervisor_is_type' [-Werror=implicit-function-declaration] 653 | if (amdgpu_sriov_vf(adev) && hypervisor_is_type(X86_HYPER_MS_HYPERV)) { | ^~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c:653:65: error: 'X86_HYPER_MS_HYPERV' undeclared (first use in this function) 653 | if (amdgpu_sriov_vf(adev) && hypervisor_is_type(X86_HYPER_MS_HYPERV)) { | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c:653:65: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors
vim +/hypervisor_is_type +653 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
627 628 void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev) 629 { 630 unsigned size; 631 632 /* 633 * Some ASICs need to reserve a region of video memory to avoid access 634 * from driver 635 */ 636 adev->mman.stolen_reserved_offset = 0; 637 adev->mman.stolen_reserved_size = 0; 638 639 /* 640 * TODO: 641 * Currently there is a bug where some memory client outside 642 * of the driver writes to first 8M of VRAM on S3 resume, 643 * this overrides GART which by default gets placed in first 8M and 644 * causes VM_FAULTS once GTT is accessed. 645 * Keep the stolen memory reservation until the while this is not solved. 646 */ 647 switch (adev->asic_type) { 648 case CHIP_VEGA10: 649 adev->mman.keep_stolen_vga_memory = true; 650 /* 651 * VEGA10 SRIOV VF with MS_HYPERV host needs some firmware reserved area. 652 */ > 653 if (amdgpu_sriov_vf(adev) && hypervisor_is_type(X86_HYPER_MS_HYPERV)) { 654 adev->mman.stolen_reserved_offset = 0x500000; 655 adev->mman.stolen_reserved_size = 0x200000; 656 } 657 break; 658 case CHIP_RAVEN: 659 case CHIP_RENOIR: 660 adev->mman.keep_stolen_vga_memory = true; 661 break; 662 case CHIP_YELLOW_CARP: 663 if (amdgpu_discovery == 0) { 664 adev->mman.stolen_reserved_offset = 0x1ffb0000; 665 adev->mman.stolen_reserved_size = 64 * PAGE_SIZE; 666 } 667 break; 668 default: 669 adev->mman.keep_stolen_vga_memory = false; 670 break; 671 } 672 673 if (amdgpu_sriov_vf(adev) || 674 !amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_DCE)) { 675 size = 0; 676 } else { 677 size = amdgpu_gmc_get_vbios_fb_size(adev); 678 679 if (adev->mman.keep_stolen_vga_memory) 680 size = max(size, (unsigned)AMDGPU_VBIOS_VGA_ALLOCATION); 681 } 682 683 /* set to 0 if the pre-OS buffer uses up most of vram */ 684 if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024)) 685 size = 0; 686 687 if (size > AMDGPU_VBIOS_VGA_ALLOCATION) { 688 adev->mman.stolen_vga_size = AMDGPU_VBIOS_VGA_ALLOCATION; 689 adev->mman.stolen_extended_size = size - adev->mman.stolen_vga_size; 690 } else { 691 adev->mman.stolen_vga_size = size; 692 adev->mman.stolen_extended_size = 0; 693 } 694 } 695
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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