VDPU_REG_VP8_GREF_SIGN_BIAS   61 drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c #define     VDPU_REG_VP8_GREF_SIGN_BIAS			BIT(0)
VDPU_REG_VP8_GREF_SIGN_BIAS  551 drivers/staging/media/hantro/rk3399_vpu_regs.h #define     VDPU_REG_VP8_GREF_SIGN_BIAS			BIT(0)