From: Dave Airlie <airlied@xxxxxxxxxx>
This fixes GPU auto powerdown on the Lenovo W541,
since we advertise Windows 2013 to the ACPI layer.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
---
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);
}
--
2.5.0
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