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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
code.

Signed-off-by: default avatarShaohua Li <shaohua.li@intel.com>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 6b731a65

drivers/gpu/drm/i915/i915_dma.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

	else

		overhead = (*aperture_size / 1024) + 4096;