/*
* Convert a RandR mode to a DisplayMode
*/
static void
xf86RandRModeConvert (ScrnInfoPtr scrn,
RRModePtr randr_mode,
DisplayModePtr mode)
{
mode->prev = NULL;
mode->next = NULL;
mode->name = NULL;
mode->status = MODE_OK;
mode->type = 0;
mode->Clock = randr_mode->mode.dotClock / 1000;
mode->HDisplay = randr_mode->mode.width;
mode->HSyncStart = randr_mode->mode.hSyncStart;
mode->HSyncEnd = randr_mode->mode.hSyncEnd;
mode->HTotal = randr_mode->mode.hTotal;
mode->HSkew = randr_mode->mode.hSkew;
mode->VDisplay = randr_mode->mode.height;
mode->VSyncStart = randr_mode->mode.vSyncStart;
mode->VSyncEnd = randr_mode->mode.vSyncEnd;
mode->VTotal = randr_mode->mode.vTotal;
mode->VScan = 0;
mode->Flags = randr_mode->mode.modeFlags & FLAG_BITS;
xf86SetModeCrtc (mode, scrn->adjustFlags);
}
static void
drmmode_ConvertFromKMode(ScrnInfoPtr scrn,
drmModeModeInfoPtr kmode,
DisplayModePtr mode)
{
memset(mode, 0, sizeof(DisplayModeRec));
mode->status = MODE_OK;
mode->Clock = kmode->clock;
mode->HDisplay = kmode->hdisplay;
mode->HSyncStart = kmode->hsync_start;
mode->HSyncEnd = kmode->hsync_end;
mode->HTotal = kmode->htotal;
mode->HSkew = kmode->hskew;
mode->VDisplay = kmode->vdisplay;
mode->VSyncStart = kmode->vsync_start;
mode->VSyncEnd = kmode->vsync_end;
mode->VTotal = kmode->vtotal;
mode->VScan = kmode->vscan;
mode->Flags = kmode->flags; //& FLAG_BITS;
mode->name = strdup(kmode->name);
if (kmode->type & DRM_MODE_TYPE_DRIVER)
mode->type = M_T_DRIVER;
if (kmode->type & DRM_MODE_TYPE_PREFERRED)
mode->type |= M_T_PREFERRED;
xf86SetModeCrtc (mode, scrn->adjustFlags);
}
static Bool
i830_dvo_mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
DisplayModePtr adjusted_mode)
{
ScrnInfoPtr scrn = output->scrn;
intel_screen_private *intel = intel_get_screen_private(scrn);
I830OutputPrivatePtr intel_output = output->driver_private;
/* If we have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
if (intel->lvds_fixed_mode != NULL) {
adjusted_mode->HDisplay = intel->lvds_fixed_mode->HDisplay;
adjusted_mode->HSyncStart = intel->lvds_fixed_mode->HSyncStart;
adjusted_mode->HSyncEnd = intel->lvds_fixed_mode->HSyncEnd;
adjusted_mode->HTotal = intel->lvds_fixed_mode->HTotal;
adjusted_mode->VDisplay = intel->lvds_fixed_mode->VDisplay;
adjusted_mode->VSyncStart = intel->lvds_fixed_mode->VSyncStart;
adjusted_mode->VSyncEnd = intel->lvds_fixed_mode->VSyncEnd;
adjusted_mode->VTotal = intel->lvds_fixed_mode->VTotal;
adjusted_mode->Clock = intel->lvds_fixed_mode->Clock;
xf86SetModeCrtc(adjusted_mode, INTERLACE_HALVE_V);
}
if (intel_output->i2c_drv->vid_rec->mode_fixup)
return intel_output->i2c_drv->vid_rec->mode_fixup (intel_output->i2c_drv->dev_priv,
mode, adjusted_mode);
return TRUE;
}
static DisplayModePtr
screen_create_mode (ScrnInfoPtr pScrn, int width, int height, int type)
{
DisplayModePtr mode;
mode = xnfcalloc (1, sizeof (DisplayModeRec));
mode->status = MODE_OK;
mode->type = type;
mode->HDisplay = width;
mode->HSyncStart = (width * 105 / 100 + 7) & ~7;
mode->HSyncEnd = (width * 115 / 100 + 7) & ~7;
mode->HTotal = (width * 130 / 100 + 7) & ~7;
mode->VDisplay = height;
mode->VSyncStart = height + 1;
mode->VSyncEnd = height + 4;
mode->VTotal = height * 1035 / 1000;
mode->Clock = mode->HTotal * mode->VTotal * 60 / 1000;
mode->Flags = V_NHSYNC | V_PVSYNC;
xf86SetModeDefaultName (mode);
xf86SetModeCrtc (mode, pScrn->adjustFlags); /* needed? xf86-video-modesetting does this */
return mode;
}