diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-02-28 17:20:45 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-03-14 16:31:38 +1000 |
| commit | b84f30e65c2352c6400b9c748b918ca4031f5d4a (patch) | |
| tree | c5b3b732756689d2d9ea0c4d38bc925b1dbf4a52 /drivers/gpu | |
| parent | e73f88af66fcc50083fae4b7e1c39b469179a97a (diff) | |
drm/nvc0: remove vm hack forcing large/small pages to not share a PDE
Appears to be fixed with commit:
"drm/nv50-nvc0: make sure vma is definitely unmapped when destroying bo"
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 62824c80bcb8..0059e6f58a8b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -314,18 +314,7 @@ nouveau_vm_new(struct drm_device *dev, u64 offset, u64 length, u64 mm_offset, vm->spg_shift = 12; vm->lpg_shift = 17; pgt_bits = 27; - - /* Should be 4096 everywhere, this is a hack that's - * currently necessary to avoid an elusive bug that - * causes corruption when mixing small/large pages - */ - if (length < (1ULL << 40)) - block = 4096; - else { - block = (1 << pgt_bits); - if (length < block) - block = length; - } + block = 4096; } else { kfree(vm); return -ENOSYS; |