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drm/i915 disallow physical batchbuffers for KMS

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Even the horrible gen3 XvMC code has learned to do this
right by the time xf86-video-intel releases learned to do
kernel modesetting. So we can just disallow this.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-04-26 23:28:03 +02:00
parent 8781342df7
commit 53ca26cab8
1 changed files with 3 additions and 2 deletions
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3
drivers/gpu/drm/i915/i915_gem.c
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@ -3567,7 +3567,8 @@ int i915_gem_init(struct drm_device *dev)
return ret;
}
/* Allow hardware batchbuffers unless told otherwise. */
/* Allow hardware batchbuffers unless told otherwise, but not for KMS. */
if (!drm_core_check_feature(dev, DRIVER_MODESET))
dev_priv->dri1.allow_batchbuffer = 1;
return 0;
}