SDVO_CMD_GET_FLICKER_FILTER_2D  643 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h #define SDVO_CMD_GET_FLICKER_FILTER_2D			0x53
SDVO_CMD_GET_FLICKER_FILTER_2D  654 drivers/gpu/drm/i915/display/intel_sdvo_regs.h #define SDVO_CMD_GET_FLICKER_FILTER_2D			0x53