Messages in this thread Patch in this message | | | From | Alan Cox <> | Subject | [PATCH 05/12] gma500: Mask out bits not part of the page table base address | Date | Fri, 08 Jul 2011 09:44:03 +0100 |
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From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
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> ---
drivers/staging/gma500/gtt.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/gma500/gtt.c b/drivers/staging/gma500/gtt.c index 28f2261..78dd01b 100644 --- a/drivers/staging/gma500/gtt.c +++ b/drivers/staging/gma500/gtt.c @@ -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,
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