Lines Matching refs:timing
37 struct gbe_timing_info timing;
410 static void gbefb_setup_flatpanel(struct gbe_timing_info *timing)
416 (timing->flags & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1);
418 (timing->flags & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1);
426 timing->pll_m = 4;
427 timing->pll_n = 1;
428 timing->pll_p = 0;
455 struct gbe_timing_info *timing)
466 /* Determine valid resolution and timing
502 /* set video timing information */
503 if (timing) {
504 timing->width = var->xres;
505 timing->height = var->yres;
506 timing->pll_m = best_m;
507 timing->pll_n = best_n;
508 timing->pll_p = best_p;
509 timing->cfreq = gbe_pll->clock_rate * 1000 * timing->pll_m /
510 (timing->pll_n << timing->pll_p);
511 timing->htotal = var->left_margin + var->xres +
513 timing->vtotal = var->upper_margin + var->yres +
515 timing->fields_sec = 1000 * timing->cfreq / timing->htotal *
516 1000 / timing->vtotal;
517 timing->hblank_start = var->xres;
518 timing->vblank_start = var->yres;
519 timing->hblank_end = timing->htotal;
520 timing->hsync_start = var->xres + var->right_margin + 1;
521 timing->hsync_end = timing->hsync_start + var->hsync_len;
522 timing->vblank_end = timing->vtotal;
523 timing->vsync_start = var->yres + var->lower_margin + 1;
524 timing->vsync_end = timing->vsync_start + var->vsync_len;
530 static void gbe_set_timing_info(struct gbe_timing_info *timing)
537 SET_GBE_FIELD(DOTCLK, M, val, timing->pll_m - 1);
538 SET_GBE_FIELD(DOTCLK, N, val, timing->pll_n - 1);
539 SET_GBE_FIELD(DOTCLK, P, val, timing->pll_p);
546 SET_GBE_FIELD(VT_XYMAX, MAXX, val, timing->htotal);
547 SET_GBE_FIELD(VT_XYMAX, MAXY, val, timing->vtotal);
550 /* setup video timing signals */
552 SET_GBE_FIELD(VT_VSYNC, VSYNC_ON, val, timing->vsync_start);
553 SET_GBE_FIELD(VT_VSYNC, VSYNC_OFF, val, timing->vsync_end);
556 SET_GBE_FIELD(VT_HSYNC, HSYNC_ON, val, timing->hsync_start);
557 SET_GBE_FIELD(VT_HSYNC, HSYNC_OFF, val, timing->hsync_end);
560 SET_GBE_FIELD(VT_VBLANK, VBLANK_ON, val, timing->vblank_start);
561 SET_GBE_FIELD(VT_VBLANK, VBLANK_OFF, val, timing->vblank_end);
565 timing->hblank_start - 5);
567 timing->hblank_end - 3);
570 /* setup internal timing signals */
572 SET_GBE_FIELD(VT_VCMAP, VCMAP_ON, val, timing->vblank_start);
573 SET_GBE_FIELD(VT_VCMAP, VCMAP_OFF, val, timing->vblank_end);
576 SET_GBE_FIELD(VT_HCMAP, HCMAP_ON, val, timing->hblank_start);
577 SET_GBE_FIELD(VT_HCMAP, HCMAP_OFF, val, timing->hblank_end);
581 temp = timing->vblank_start - timing->vblank_end - 1;
586 gbefb_setup_flatpanel(timing);
589 if (timing->hblank_end >= 20)
591 timing->hblank_end - 20);
594 timing->htotal - (20 - timing->hblank_end));
599 if (timing->hblank_end >= GBE_CRS_MAGIC)
601 timing->hblank_end - GBE_CRS_MAGIC);
604 timing->htotal - (GBE_CRS_MAGIC -
605 timing->hblank_end));
610 SET_GBE_FIELD(VC_START_XY, VC_STARTX, val, timing->hblank_end - 4);
614 temp = timing->hblank_end - GBE_PIXEN_MAGIC_ON;
616 temp += timing->htotal; /* allow blank to wrap around */
620 ((temp + timing->width -
621 GBE_PIXEN_MAGIC_OFF) % timing->htotal));
625 SET_GBE_FIELD(VT_VPIXEN, VPIXEN_ON, val, timing->vblank_end);
626 SET_GBE_FIELD(VT_VPIXEN, VPIXEN_OFF, val, timing->vblank_start);
649 compute_gbe_timing(&info->var, &par->timing);
653 xpmax = par->timing.width;
654 ypmax = par->timing.height;
659 /* set timing info */
660 gbe_set_timing_info(&par->timing);
902 struct gbe_timing_info timing;
922 ret = compute_gbe_timing(var, &timing);
984 var->left_margin = timing.htotal - timing.hsync_end;
985 var->right_margin = timing.hsync_start - timing.width;
986 var->upper_margin = timing.vtotal - timing.vsync_end;
987 var->lower_margin = timing.vsync_start - timing.height;
988 var->hsync_len = timing.hsync_end - timing.hsync_start;
989 var->vsync_len = timing.vsync_end - timing.vsync_start;