DVSCNTR 1455 drivers/gpu/drm/i915/display/intel_sprite.c I915_WRITE_FW(DVSCNTR(pipe), dvscntr); DVSCNTR 1477 drivers/gpu/drm/i915/display/intel_sprite.c I915_WRITE_FW(DVSCNTR(pipe), 0); DVSCNTR 1499 drivers/gpu/drm/i915/display/intel_sprite.c ret = I915_READ(DVSCNTR(plane->pipe)) & DVS_ENABLE;