CRTC_V_TOTAL_DISP   40 include/video/aty128.h #define CRTC_V_TOTAL_DISP			0x0208
CRTC_V_TOTAL_DISP   34 include/video/mach64.h #define CRTC_V_TOTAL_DISP	0x0008	/* Dword offset 0_02 */
CRTC_V_TOTAL_DISP  156 include/video/radeon.h #define CRTC_V_TOTAL_DISP                      0x0208