Symbol: DP_SSC_MASK
drivers/gpu/drm/i915/display/intel_display_power_well.c
1757
ctrl = vlv_punit_read(display, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
drivers/gpu/drm/i915/display/intel_display_power_well.c
1782
ctrl &= ~DP_SSC_MASK(pipe);