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drm/via: Disable AGP DMA for chips with the new 3D engine.

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This commit is contained in:
Thomas Hellstrom
2007-02-08 12:57:40 +11:00
committed by Dave Airlie
parent 1d58420bad
commit 756db73df7
1 changed files with 5 additions and 0 deletions
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5
drivers/char/drm/via_dma.c
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@@ -190,6 +190,11 @@ static int via_initialize(drm_device_t * dev,
return DRM_ERR(EFAULT); return DRM_ERR(EFAULT);
} }
if (dev_priv->chipset == VIA_DX9_0) {
DRM_ERROR("AGP DMA is not supported on this chip\n");
return DRM_ERR(EINVAL);
}
dev_priv->ring.map.offset = dev->agp->base + init->offset; dev_priv->ring.map.offset = dev->agp->base + init->offset;
dev_priv->ring.map.size = init->size; dev_priv->ring.map.size = init->size;
dev_priv->ring.map.type = 0; dev_priv->ring.map.type = 0;