diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vga.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vga.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index 40a09f11a600..81638d7f2eff 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -32,6 +32,9 @@ nouveau_switcheroo_set_state(struct pci_dev *pdev, { struct drm_device *dev = pci_get_drvdata(pdev); + if ((nouveau_is_optimus() || nouveau_is_v1_dsm()) && state == VGA_SWITCHEROO_OFF) + return; + if (state == VGA_SWITCHEROO_ON) { printk(KERN_ERR "VGA switcheroo: switched nouveau on\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; @@ -78,8 +81,17 @@ void nouveau_vga_init(struct nouveau_drm *drm) { struct drm_device *dev = drm->dev; + bool runtime = false; vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); - vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, false); + + if (nouveau_runtime_pm == 1) + runtime = true; + if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm())) + 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); } void |