From: Dave Airlie airlied@redhat.com
This fixes GPU auto powerdown on the Lenovo W541, since we advertise Windows 2013 to the ACPI layer.
Signed-off-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/nouveau/nouveau_vga.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index af89c36..b987427f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -101,8 +101,12 @@ nouveau_vga_init(struct nouveau_drm *drm) runtime = true; vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime);
- if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus()) - vga_switcheroo_init_domain_pm_ops(drm->dev->dev, &drm->vga_pm_domain); + if (runtime) { + if (nouveau_is_v1_dsm() && !nouveau_is_optimus()) + vga_switcheroo_init_domain_pm_ops(drm->dev->dev, &drm->vga_pm_domain); + else if (nouveau_is_optimus()) + vga_switcheroo_init_parent_pr3_ops(drm->dev->dev, &drm->vga_pm_domain); + } }
void @@ -117,7 +121,7 @@ nouveau_vga_fini(struct nouveau_drm *drm) runtime = true;
vga_switcheroo_unregister_client(dev->pdev); - if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus()) + if (runtime && (nouveau_is_v1_dsm() || nouveau_is_optimus())) vga_switcheroo_fini_domain_pm_ops(drm->dev->dev); vga_client_register(dev->pdev, NULL, NULL, NULL); }