Commit 4a8df458 authored by Shaohua Li's avatar Shaohua Li Committed by Eric Anholt
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drm/i915: correctly set IGD device's gtt size for KMS.

IGD device only has last 1 page used by GTT.  This should match the AGP gart

Signed-off-by: default avatarShaohua Li <>
Signed-off-by: default avatarEric Anholt <>
parent 6b731a65
......@@ -922,7 +922,7 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
* Some of the preallocated space is taken by the GTT
* and popup. GTT is 1K per MB of aperture size, and popup is 4K.
if (IS_G4X(dev))
if (IS_G4X(dev) || IS_IGD(dev))
overhead = 4096;
overhead = (*aperture_size / 1024) + 4096;
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