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path: root/drivers/gpu/drm/nouveau/nouveau_vga.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vga.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vga.c14
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 25d3495..81638d7 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);
+
+ 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
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