IGD device only has last 1 page used by GTT. this should align to AGP gart code. Signed-off-by: Shaohua Li --- drivers/gpu/drm/i915/i915_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/drivers/gpu/drm/i915/i915_dma.c =================================================================== --- linux.orig/drivers/gpu/drm/i915/i915_dma.c 2009-03-13 15:36:12.000000000 +0800 +++ linux/drivers/gpu/drm/i915/i915_dma.c 2009-03-13 15:37:26.000000000 +0800 @@ -880,7 +880,7 @@ static int i915_probe_agp(struct drm_dev * 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; else overhead = (*aperture_size / 1024) + 4096;