DBUF_CTL_S1      4170 drivers/gpu/drm/i915/display/intel_display_power.c 	I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) | DBUF_POWER_REQUEST);
DBUF_CTL_S1      4176 drivers/gpu/drm/i915/display/intel_display_power.c 	if (!(I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) ||
DBUF_CTL_S1      4189 drivers/gpu/drm/i915/display/intel_display_power.c 	I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) & ~DBUF_POWER_REQUEST);
DBUF_CTL_S1      4195 drivers/gpu/drm/i915/display/intel_display_power.c 	if ((I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) ||