DISP_GAP_MASK    1994 drivers/gpu/drm/radeon/ci_dpm.c 	tmp &= ~DISP_GAP_MASK;
DISP_GAP_MASK    2050 drivers/gpu/drm/radeon/ci_dpm.c 	tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);