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authorChristian König <deathsimple@vodafone.de>2012-09-11 16:09:59 +0200
committerAlex Deucher <alexander.deucher@amd.com>2012-09-20 13:10:42 -0400
commitca19f21ece0ad96c77f45a01c43f3bb582f1a35c (patch)
tree0b0f5da266221d6a06b87c5affb8ed471b474aff /drivers/gpu/drm/radeon/radeon_gart.c
parent96a5844f90a6d3b1c0cabfe4870e62e7b1cc4640 (diff)
downloadblackbird-op-linux-ca19f21ece0ad96c77f45a01c43f3bb582f1a35c.tar.gz
blackbird-op-linux-ca19f21ece0ad96c77f45a01c43f3bb582f1a35c.zip
drm/radeon: move IB pool to 1MB offset
Even GPUs can have a null pointer dereference, so move the IB pool to another offset to catch those. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 5694421b7c67..1b1c001e269a 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -980,7 +980,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
/* map the ib pool buffer at 0 in virtual address space, set
* read only
*/
- r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, 0,
+ r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, RADEON_VA_IB_OFFSET,
RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED);
return r;
}
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