On Thu, Jul 25, 2013 at 08:50:59PM +0200, Sedat Dilek wrote: > Against what tree is this applicable? It is definitely not drm-intel-nightly. Applied cleanly to nightly here, but just in case here's a rebased version: diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3a5d4ba..5818fe8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1527,30 +1527,39 @@ i915_gem_mmap_gtt(struct drm_file *file, struct drm_i915_gem_object *obj; int ret; + printk(KERN_ERR "Hello!\n"); + ret = i915_mutex_lock_interruptible(dev); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("interrupted: ret=%d\n", ret); return ret; + } obj = to_intel_bo(drm_gem_object_lookup(dev, file, handle)); if (&obj->base == NULL) { + DRM_DEBUG_DRIVER("Unknown object handle %d\n", handle); ret = -ENOENT; goto unlock; } if (obj->base.size > dev_priv->gtt.mappable_end) { + DRM_DEBUG_DRIVER("Object (%d) larger than mappable aperture (%d) > %d\n", + (int)obj->base.size, (int)dev_priv->gtt.mappable_end); ret = -E2BIG; goto out; } if (obj->madv != I915_MADV_WILLNEED) { - DRM_ERROR("Attempting to mmap a purgeable buffer\n"); + DRM_DEBUG_DRIVER("Attempting to mmap a purgeable buffer\n"); ret = -EINVAL; goto out; } ret = i915_gem_object_create_mmap_offset(obj); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("Failed to allocate mmap offset (ret=%d)\n", ret); goto out; + } *offset = drm_vma_node_offset_addr(&obj->base.vma_node); @@ -1558,6 +1567,7 @@ out: drm_gem_object_unreference(&obj->base); unlock: mutex_unlock(&dev->struct_mutex); + DRM_DEBUG_DRIVER("done, ret=%d\n", ret); return ret; } -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel