Symbol: mmBIF_DOORBELL_APER_EN
sys/dev/drm/amd/amdgpu/vi.c
881
tmp = RREG32(mmBIF_DOORBELL_APER_EN);
sys/dev/drm/amd/amdgpu/vi.c
887
WREG32(mmBIF_DOORBELL_APER_EN, tmp);