Commit 53ca26ca authored Apr 26, 2012 by Daniel Vetter

drm/i915 disallow physical batchbuffers for KMS



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>

parent 8781342d

drivers/gpu/drm/i915/i915_gem.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}