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drm/i915: correctly set IGD device's gtt size for KMS.
author
Shaohua Li
<shaohua.li@intel.com>
Fri, 13 Mar 2009 08:22:33 +0000
(16:22 +0800)
committer
Eric Anholt
<eric@anholt.net>
Wed, 1 Apr 2009 19:00:00 +0000
(12:00 -0700)
IGD device only has last 1 page used by GTT. This should match the AGP gart
code.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_dma.c
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diff --git
a/drivers/gpu/drm/i915/i915_dma.c
b/drivers/gpu/drm/i915/i915_dma.c
index
85549f6
..
8ce57f9
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_dma.c
+++ b/
drivers/gpu/drm/i915/i915_dma.c
@@
-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;