The spec says we just can't use it.
Signed-off-by: Paulo Zanoni <[email protected]>
---
drivers/gpu/drm/i915/i915_gem_stolen.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c
b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 824334d..a292ea1 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -51,6 +51,9 @@ int i915_gem_stolen_insert_node_in_range(struct
drm_i915_private *dev_priv,
if (!drm_mm_initialized(&dev_priv->mm.stolen))
return -ENODEV;
+ if (IS_BROADWELL(dev_priv) && start < 4096)
+ start = 4096;
+
mutex_lock(&dev_priv->mm.stolen_lock);
ret = drm_mm_insert_node_in_range(&dev_priv->mm.stolen, node, size,
alignment, start, end,
--
2.4.6
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