Re: i810 + 2.6.19+ = no DRI

On Thu, 2007-02-08 at 16:12 +0100, Adrien BUSTANY wrote:
> Hi there,
> The DRI has stopped working since I updated from my 2.6.18 to 2.6.19
> (2.6.20 will not work either).
> Here's an example error :
> [madcat@boiteux ~]$ LIBGL_DEBUG=verbose glxgears
> libGL: XF86DRIGetClientDriverName: 1.6.4 i915 (screen 0)
> libGL: OpenDriver: trying /usr/lib/dri/i915_dri.so
> drmOpenDevice: node name is /dev/dri/card0
> drmOpenDevice: open result is 4, (OK)
> drmOpenByBusid: Searching for BusID pci:0000:00:02.0
> drmOpenDevice: node name is /dev/dri/card0
> drmOpenDevice: open result is 4, (OK)
> drmOpenByBusid: drmOpenMinor returns 4
> drmOpenByBusid: drmGetBusid reports pci:0000:00:02.0
> libGL error: drmMap of framebuffer failed (Invalid argument)
> libGL error: reverting to (slow) indirect rendering
> 
> Updating mesa and libdrm from git does not solve the problem. It looks
> like the ioctl in dri_util.c from libdrm is not adapted to the newer
> kernels, or maybe it's the i810 driver ? I haven't got the knowledge to
> write a patch, so I'd be glad if anybody could help. I'm still using
> 2.6.18 for now.


maybe try : 
Option "Legacy3D" "true

or disable AIGLX
Section "ServerFlags"
    Option  "AIGLX" "off"
EndSection

Section "Extensions"
    Option "Composite" "Disable"
EndSection

or you may try both options 


> 
> Regards
> Adrien BUSTANY
> 
-- 
Sérgio M.B.

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