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SubjectRe: [git pull] drm radeon fix for 2.6.27-rc1
Hi David,

it affects stable (2.6.26) too?

On 7/15/08, Dave Airlie <airlied@skynet.ie> wrote:
>
> Hi Linus,
>
> Please pull the 'drm-fixes' branch from
> ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
> drm-fixes
>
> It appears we have a PAT incomPATibility, with how the radeon driver was
> mapping some VRAM.
>
> Dave.
>
> drivers/gpu/drm/drm_memory.c | 5 +++++
> drivers/gpu/drm/radeon/radeon_cp.c | 2 +-
> include/drm/drmP.h | 1 +
> 3 files changed, 7 insertions(+), 1 deletions(-)
>
> commit 242e3df80b8d25ed681c278512df0993725f25dd
> Author: Dave Airlie <airlied@linux.ie>
> Date: Tue Jul 15 15:48:05 2008 +1000
>
> drm/radeon: fixup issue with radeon and PAT support.
>
> With new userspace libpciaccess we can get a conflicting mapping
> on the PCIE GART table in the video RAM. Always try and map it _wc.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
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--
Thanks,
Oliver


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