diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_stolen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index a3ce2cbb922..76c3b869916 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -215,6 +215,9 @@ int i915_gem_init_stolen(struct drm_device *dev) if (IS_VALLEYVIEW(dev)) bios_reserved = 1024*1024; /* top 1M on VLV/BYT */ + if (WARN_ON(bios_reserved > dev_priv->gtt.stolen_size)) + return 0; + /* Basic memrange allocator for stolen space */ drm_mm_init(&dev_priv->mm.stolen, 0, dev_priv->gtt.stolen_size - bios_reserved); |