summaryrefslogtreecommitdiff
path: root/shared-core/via_dma.c
diff options
context:
space:
mode:
authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-02-02 09:20:16 +0100
committerThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2007-02-02 09:22:15 +0100
commit70bba11bc7bbf0cfb028521c1b6676ed0962c317 (patch)
tree5dccdf7b540f4e632a5cc9887c95968f08641cbc /shared-core/via_dma.c
parent07fabc3fd8f00006e6117081f5183a826a6d2bbb (diff)
Disable AGP DMA for chips with the new 3D engine.
Diffstat (limited to 'shared-core/via_dma.c')
-rw-r--r--shared-core/via_dma.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c
index 90dbb6a2..a08d7d5a 100644
--- a/shared-core/via_dma.c
+++ b/shared-core/via_dma.c
@@ -192,6 +192,11 @@ static int via_initialize(drm_device_t * dev,
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.size = init->size;
dev_priv->ring.map.type = 0;