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Fix a buffer aging problem in new r300 code that could lead to hangs with some

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apps.

Obtained from:	DRM CVS
This commit is contained in:
Eric Anholt 2005-08-01 17:50:19 +00:00
parent c035ac04e6
commit 786d03d56a
1 changed files with 1 additions and 3 deletions
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4
sys/dev/drm/r300_cmdbuf.c
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@ -625,7 +625,7 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
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;
}
@ -790,8 +790,6 @@ cleanup:
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);