On Wed, Sep 25, 2013 at 05:42:46PM +0300, Pasi Kärkkäinen wrote:
> On Wed, Sep 04, 2013 at 08:59:13AM +0200, Maarten Lankhorst wrote:
> >
> > When looking into this bug I noticed that nouveau_bo_vma_add needs to have a check for nvbo->page_shift == vma->vm->vmm->spg_shift,
> > and only if the check is true it should map the page in TTM_PL_TT. Patch below.
> > Should probably also be cc'd to stable.
> >
>
> How about this patch? Is it ready to go in?
>
Ping on this patch aswell..
-- Pasi
> Thanks,
>
> -- Pasi
>
>
> > ~Maarten
> >
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> > index 89b992e..355a1b7 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> > @@ -1560,7 +1560,8 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm,
> >
> > if (nvbo->bo.mem.mem_type == TTM_PL_VRAM)
> > nouveau_vm_map(vma, nvbo->bo.mem.mm_node);
> > - else if (nvbo->bo.mem.mem_type == TTM_PL_TT) {
> > + else if (nvbo->bo.mem.mem_type == TTM_PL_TT &&
> > + nvbo->page_shift == vma->vm->vmm->spg_shift) {
> > if (node->sg)
> > nouveau_vm_map_sg_table(vma, 0, size, node);
> > else
> >
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