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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2007-02-08 12:57:40 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2007-02-08 13:24:26 +1100 |
| commit | 756db73df7b7d6b9f6421c1fb2e1cabeaede5846 (patch) | |
| tree | 6354c8c17aca61778d4c937b5f29b01b9577d3ba /drivers/char/drm/via_dma.c | |
| parent | 1d58420bad15d08f93bf1e0342c1b1d1234d69b7 (diff) | |
| download | linux-756db73df7b7d6b9f6421c1fb2e1cabeaede5846.tar.gz linux-756db73df7b7d6b9f6421c1fb2e1cabeaede5846.tar.bz2 linux-756db73df7b7d6b9f6421c1fb2e1cabeaede5846.zip | |
drm/via: Disable AGP DMA for chips with the new 3D engine.
Diffstat (limited to 'drivers/char/drm/via_dma.c')
| -rw-r--r-- | drivers/char/drm/via_dma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index 2f72cbefc2ff..c0539c6299cf 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -190,6 +190,11 @@ 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; |