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[drm] fix radeon aperture issue
Ben noticed that on certain cards we've landed the AGP space on top of the second aperture instead of after it.. Which messes things up a lot on those machines. This just moves the gart further out, a more correct fix is in the works from Ben for after 2.6.15. Signed-off-by: Dave Airlie <airlied@linux.ie> CC: Ben Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1522,7 +1522,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
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dev_priv->gart_size = init->gart_size;
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dev_priv->gart_vm_start = dev_priv->fb_location
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+ RADEON_READ(RADEON_CONFIG_APER_SIZE);
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+ RADEON_READ(RADEON_CONFIG_APER_SIZE) * 2;
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#if __OS_HAS_AGP
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if (!dev_priv->is_pci)
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