TRANS_DP2_VFREQ_PIXEL_CLOCK
TRANS_DP2_VFREQ_PIXEL_CLOCK(crtc_clock_hz >> 24));
TRANS_DP2_VFREQ_PIXEL_CLOCK(crtc_clock_hz & 0xffffff));
TRANS_DP2_VFREQ_PIXEL_CLOCK(crtc_clock_hz >> 24));
TRANS_DP2_VFREQ_PIXEL_CLOCK(crtc_clock_hz & 0xffffff));