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agp/intel-gtt: export the gtt pagetable iomapping

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We need this because ppgtt page directory entries need to be in the
global gtt pagetable.

Reviewed-by: Ben Widawsky <[email protected]>
Tested-by: Chris Wilson <[email protected]>
Tested-by: Eugeni Dodonov <[email protected]>
Reviewed-by: Eugeni Dodonov <[email protected]>
Signed-Off-by: Daniel Vetter <[email protected]>
This commit is contained in:
Daniel Vetter 2012-02-09 17:15:45 +01:00
commit 428ccb21b7
2 changed files with 3 additions and 0 deletions
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1
drivers/char/agp/intel-gtt.c
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@ -680,6 +680,7 @@ static int intel_gtt_init(void)
iounmap(intel_private.registers);
return -ENOMEM;
}
intel_private.base.gtt = intel_private.gtt;
global_cache_flush(); /* FIXME: ? */