diff options
| author | Natalie Vock <natalie.vock@gmx.de> | 2026-04-10 10:13:22 +0200 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2026-08-05 15:29:50 -0400 |
| commit | ba9fdfabe28c29e8d929b781578776aaaeaa8f38 (patch) | |
| tree | d569572a2fe8be01af441e178cc70b0b2f5890f9 /drivers/gpu/drm | |
| parent | 9a882c7737bf572fd0098240948168ac637aed9f (diff) | |
drm/nouveau: Wire up dmem cgroups
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 <natalie.vock@gmx.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20260410081322.5577-1-natalie.vock@gmx.de
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index ad01f922aa86..860bca7e3ce2 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); |