On Thu, Jun 12, 2003 at 08:42:03AM +0200, Martin Spott wrote:
> Hello Jose,
>
> > Since it's easy for you to rebuild the kernel module, try the attached
> > patch which adds a debug output line. That line should appear, and both
> > pointers should be non-NULL.
>
> I applied your patch but I did not notice where the expected debug output
> should appear. Should it show up on STDERR, in the syslog, in XFree ?
>
> '/var/log/messages' looks as usual on 'radeon' module load and X server
> start:
>
> Jun 12 08:19:25 quickstep kernel: [drm] AGP 0.99 aperture @ 0xe4000000 64MB
> Jun 12 08:19:25 quickstep kernel: [drm] Initialized radeon 1.9.0 20020828 on minor 0
> Jun 12 08:19:25 quickstep kernel: [drm] Loading R200 Microcode
> Jun 12 08:19:28 quickstep kernel: [drm:radeon_cp_init] *ERROR* radeon_cp_init called
> without lock held
> Jun 12 08:19:28 quickstep kernel: [drm:radeon_unlock] *ERROR* Process 26871 using
> kernel context 0
It should appear in the lines above of the /var/log/messages, but I
forgot that DRM_DEBUG messages don't usually get printed at all. Replace the
DRM_DEBUG in the last patch by DRM_INFO. Also try the attached patch.
This should hopefully point what is causing the ioctl to fail.
>
> I attached a compressed XFree86.0.log - in case it might be useful (it's
> only 8k).
I didn't get the attachement.
>
> I managed to get something different. When setting LIBGL_DEBUG=verbose, each
> time I start a program that is supposed to use OpenGL, I can read the
> following on STDERR immediately after hitting enter:
>
> libGL error: XF86DRIQueryDirectRenderingCapable returned falselibGL error:
> XF86DRIQueryDirectRenderingCapable returned falselibGL error:
> XF86DRIQueryDirectRenderingCapable returned falsename of display:
> quickstep.plesnik.bonsai.de:0.0
This is a consequence of DRM being disabled on the server.
José Fonseca
Index: drm_agp_tmp.h
===================================================================
RCS file:
/cvsroot/dri/xc/xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm_agp_tmp.h,v
retrieving revision 1.4
diff -u -r1.4 drm_agp_tmp.h
--- drm_agp_tmp.h 7 Jun 2003 12:45:55 -0000 1.4
+++ drm_agp_tmp.h 12 Jun 2003 10:17:01 -0000
@@ -166,6 +166,7 @@
drm_device_t *dev = priv->dev;
int retcode;
+ DRM_INFO("dev->agp = 0x%lx dev->agp->acquired = 0x%lx\n", dev->agp, dev->agp ?
dev->agp->acquired : 0);
if (!dev->agp || dev->agp->acquired || !drm_agp->acquire)
return -EINVAL;
if ((retcode = DRM(agp_acquire)())) return retcode;
