MC_MISC0__MEMORY_TYPE_MASK 8693 drivers/gpu/drm/amd/include/atombios.h #define MC_MISC0__MEMORY_TYPE_MASK    0xF0000000
MC_MISC0__MEMORY_TYPE_MASK 7388 drivers/gpu/drm/radeon/atombios.h #define MC_MISC0__MEMORY_TYPE_MASK    0xF0000000