PP_BLOCK_SYS_BIF 1516 drivers/gpu/drm/amd/amdgpu/vi.c PP_BLOCK_SYS_BIF, PP_BLOCK_SYS_BIF 1529 drivers/gpu/drm/amd/amdgpu/vi.c PP_BLOCK_SYS_BIF, PP_BLOCK_SYS_BIF 270 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c case PP_BLOCK_SYS_BIF: