Hi! I'm sorry, I have no clue how this patch got overlooked. Thank you for the contribution.
Reviewed-by: Lyude Paul <[email protected]> I will push this upstream in just a moment On Fri, 2026-04-10 at 10:13 +0200, Natalie Vock wrote: > Userspace can now make use of memory protection via dmem cgroups. Let > nouveau benefit from this as well by registering the vram region with > the dmem cgroup controller. > > This patch adapts the approach amdgpu and Xe have taken for enabling > dmem cgroups. > > Signed-off-by: Natalie Vock <[email protected]> > --- > drivers/gpu/drm/nouveau/nouveau_ttm.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c > b/drivers/gpu/drm/nouveau/nouveau_ttm.c > index ad01f922aa86a..860bca7e3ce28 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c > +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c > @@ -188,6 +188,11 @@ nouveau_ttm_init_vram(struct nouveau_drm *drm) > > man->func = &nouveau_vram_manager; > > + man->cg = drmm_cgroup_register_region(drm->dev, > "vram", > + drm- > >gem.vram_available); > + if (IS_ERR(man->cg)) > + return PTR_ERR(man->cg); > + > ttm_resource_manager_init(man, &drm->ttm.bdev, > drm->gem.vram_available >> > PAGE_SHIFT); > ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_VRAM, > man);
