drm/i915: Allow i915_gem_setup_global_gtt to fail
We already needs this just as a safety check in case the preallocation
reservation dance fails. But we definitely need this to be able to
move tha aliasing ppgtt setup back out of the context code to this
place, where it belongs.
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c9d1396..c8404a4 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4754,7 +4754,12 @@
dev_priv->gt.stop_ring = intel_logical_ring_stop;
}
- i915_gem_init_userptr(dev);
+ ret = i915_gem_init_userptr(dev);
+ if (ret) {
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
+
i915_gem_init_global_gtt(dev);
ret = i915_gem_context_init(dev);