HWBLKINST_HWBLK_MASK 8539 drivers/gpu/drm/amd/include/atombios.h #define HWBLKINST_HWBLK_MASK          0xF0
HWBLKINST_HWBLK_MASK 7283 drivers/gpu/drm/radeon/atombios.h #define HWBLKINST_HWBLK_MASK          0xF0