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...html for my analysis of the situation. Since this has been around since 3.12, I'm tagging it for stable. drivers/gpu/drm/nouveau/nouveau_drm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7a3759f..98a22e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -858,6 +858,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) if (nouveau_runtime_pm == 0) return -EINVAL; + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 &&a...

...= pm_runtime_get_sync(connector->dev->dev); - if (ret < 0) + if (ret < 0 && ret != -EACCES) return conn_status; i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 98a22e6..23299ca 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -670,7 +670,7 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) /* need to bring up power immediately if opening device */ ret = pm_runtime_get_sync(dev->dev); - if...

Hello everyone, GK20A is the Kepler-based GPU used in the upcoming Tegra K1 chips. The following patches perform architectural changes to Nouveau that are necessary to support non-PCI GPUs and add initial support for GK20A. Although the support is still very basic and more user-space changes will be needed to make the full graphics stack run on top of it, we were able to successfully open