On Wed, 27 Jul 2005 23:38:57 +0200
Bellido Nicolas <[EMAIL PROTECTED]> wrote:
> On Wednesday 27 July 2005 10:13, Jerome Glisse wrote:
> > On 7/27/05, Bellido Nicolas <[EMAIL PROTECTED]> wrote:
> > > BTW, do you have any scenario where you are sure X will hang ??
> >
> > Launch ut2003 or 2004 (don't remember which one) demos then start a game
> > (quick launch) and it will lockup during level loading or few second after
> > the intro begin...Other opengl apps do the same a flight simulator which
> > i didn't remember the name will lockup in the menu after few secs..
> >
> > Btw if i try to resize or move glxgears i have a lockup, less often but
> > some times...
>
> ut2k4 did the trick...
>
> I get lockups during the mission breafing or shortly after beginning of intro.
> Modprobing drm with debug=1, shows two cases:
>
> . ut2004-bin does an DRM_IOCTL_DMA ioctl, but radeon_freelist_get, called by
> radeon_cp_buffers returns NULL;
last_dispatch gets wrong value if buffer has more than one dma discard: (could
someone check this change in?)
Index: r300_cmdbuf.c
===================================================================
RCS file: /cvs/dri/drm/shared-core/r300_cmdbuf.c,v
retrieving revision 1.1
diff -u -b -B -u -r1.1 r300_cmdbuf.c
--- r300_cmdbuf.c 20 Jul 2005 21:17:47 -0000 1.1
+++ r300_cmdbuf.c 27 Jul 2005 20:43:50 -0000
@@ -623,7 +623,7 @@
drm_radeon_private_t *dev_priv = dev->dev_private;
drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
- buf_priv->age = dev_priv->sarea_priv->last_dispatch+1;
+ buf_priv->age = ++dev_priv->sarea_priv->last_dispatch;
buf->pending = 1;
buf->used = 0;
}
@@ -788,8 +788,6 @@
if (emit_dispatch_age) {
RING_LOCALS;
- dev_priv->sarea_priv->last_dispatch++;
-
/* Emit the vertex buffer age */
BEGIN_RING(2);
RADEON_DISPATCH_AGE(dev_priv->sarea_priv->last_dispatch);
--
Aapo Tahkola
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