Symbol: BIOS_SCRATCH_4
sys/dev/drm/amd/amdgpu/si_dpm.c
3394
return (u8) ((RREG32(BIOS_SCRATCH_4) >> 16) & 0xff);
sys/dev/drm/radeon/rv770_dpm.c
1310
return (u8) ((RREG32(BIOS_SCRATCH_4) >> 16) & 0xff);