Commit 6e4f10c3 authored by Mika Kuoppala's avatar Mika Kuoppala Committed by Mika Kuoppala

drm/i915/kbl: Add WaSkipStolenMemoryFirstPage for A0

We need this for kbl a0 boards. Note that this should be also
for bxt A0 but we omit that on purpose as bxt A0's are
out of fashion already.

References: HSD#1912158, HSD#4393097
Signed-off-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-5-git-send-email-mika.kuoppala@intel.com
parent c033a37c
...@@ -55,8 +55,10 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, ...@@ -55,8 +55,10 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
return -ENODEV; return -ENODEV;
/* See the comment at the drm_mm_init() call for more about this check. /* See the comment at the drm_mm_init() call for more about this check.
* WaSkipStolenMemoryFirstPage:bdw,chv (incomplete) */ * WaSkipStolenMemoryFirstPage:bdw,chv,kbl (incomplete)
if (IS_GEN8(dev_priv) && start < 4096) */
if (start < 4096 && (IS_GEN8(dev_priv) ||
IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0)))
start = 4096; start = 4096;
mutex_lock(&dev_priv->mm.stolen_lock); mutex_lock(&dev_priv->mm.stolen_lock);
......
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