drm/i915/bdw: Disable PPGTT for now

This will be changed once the gen8 code is fully implemented.

v2: Use ENOSYS instead of ENXIO as suggested by Chris.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c4c42e7..7d5a51f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -410,6 +410,8 @@ static int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
 
        if (INTEL_INFO(dev)->gen < 8)
                ret = gen6_ppgtt_init(ppgtt);
+       else if (IS_GEN8(dev))
+               ret = -ENOSYS;
        else
                BUG();