On Fri, 2008-08-29 at 14:13 +0300, Maksym Veremeyenko wrote: > > I found that happens, because the are no interrupts from intel graphics > adapter happens: > [...] > 222: 0 0 PCI-MSI-edge [EMAIL PROTECTED]:0000:00:02.0 > [...] > this value remains constant *0* all time. > > Is it normal that no interrupts happens from board? > or i need more initializing ioctl call to /dev/dri/0 to allow interrupts > from hardware?
This is probably due to the DRM_I830_SET_VBLANK_PIPE ioctl - the X driver uses it to disable the vblank interrupts while there are no GLX clients. This is a crude power saving scheme which will be superseded by the infamous DRM vblank-rework, which should work with your code. -- Earthling Michel Dänzer | http://tungstengraphics.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel