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authorBen Skeggs <bskeggs@redhat.com>2011-05-28 02:12:04 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-06-07 09:22:48 +1000
commit73c337e70e75bb94dcb21459dd06afad0746634c (patch)
tree704d89b8e2ff3abd3bb66860ecc62011a512feb7 /drivers/gpu/drm/nouveau/nouveau_vm.c
parentc1003d9c90f410777ab57f675b2a575c9c7ab5d7 (diff)
drm/nouveau: fix vram page mapping when crossing page table boundaries
Hopefully the cause of nvc0 "page jumping" issue. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c
index 0059e6f58a8..519a6b4bba4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.c
@@ -58,6 +58,7 @@ nouveau_vm_map_at(struct nouveau_vma *vma, u64 delta, struct nouveau_mem *node)
num -= len;
pte += len;
if (unlikely(end >= max)) {
+ phys += len << (bits + 12);
pde++;
pte = 0;
}