V_ACTIVE
mode->yres = V_ACTIVE;
(V_ACTIVE + V_BLANKING));
DPRINTK("%d %d %d %d ", V_ACTIVE, V_ACTIVE + V_SYNC_OFFSET,
V_ACTIVE + V_SYNC_OFFSET + V_SYNC_WIDTH, V_ACTIVE + V_BLANKING);
var->yres = var->yres_virtual = V_ACTIVE;