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st/xorg: Export helper function for detecting modesetting

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This commit is contained in:
Jakob Bornecrantz 2010-01-21 21:23:22 +01:00
parent 16cf7e14a6
commit 36fd55f9f0
2 changed files with 23 additions and 0 deletions
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22
src/gallium/state_trackers/xorg/xorg_driver.c
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@ -110,6 +110,28 @@ xorg_tracker_set_functions(ScrnInfoPtr scrn)
scrn->ValidMode = drv_valid_mode;
}
Bool
xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device)
{
char *BusID = xalloc(64);
sprintf(BusID, "pci:%04x:%02x:%02x.%d",
device->domain, device->bus,
device->dev, device->func);
if (drmCheckModesettingSupported(BusID)) {
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0,
"Drm modesetting not supported %s\n", BusID);
xfree(BusID);
return FALSE;
}
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0,
"Drm modesetting supported on %s\n", BusID);
xfree(BusID);
return TRUE;
}
/*
* Internal function definitions

1
src/gallium/state_trackers/xorg/xorg_winsys.h
View file

@ -45,5 +45,6 @@
void xorg_tracker_set_functions(ScrnInfoPtr scrn);
const OptionInfoRec * xorg_tracker_available_options(int chipid, int busid);
Bool xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device);
#endif