Commit 2b9428e2 authored Jul 08, 2011 by Patrik Jakobsson Committed by Greg Kroah-Hartman Jul 08, 2011

gma500: Mask out bits not part of the page table base address



Otherwise we can't ioremap the gtt and the screen gets garbled.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 5ed836ac

drivers/staging/gma500/gtt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -397,7 +397,7 @@ int psb_gtt_init(struct drm_device *dev, int resume)
		/* The root resource we allocate address space from */
		dev_priv->gtt_initialized = 1;

		pg->gtt_phys_start = dev_priv->pge_ctl;
		pg->gtt_phys_start = dev_priv->pge_ctl & PAGE_MASK;

		/*
		* FIXME: video mmu has hw bug to access 0x0D0000000,