diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_drm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7a3759f1c41a..98a22e6e27a1 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) | |||
858 | if (nouveau_runtime_pm == 0) | 858 | if (nouveau_runtime_pm == 0) |
859 | return -EINVAL; | 859 | return -EINVAL; |
860 | 860 | ||
861 | /* are we optimus enabled? */ | ||
862 | if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { | ||
863 | DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); | ||
864 | return -EINVAL; | ||
865 | } | ||
866 | |||
861 | nv_debug_level(SILENT); | 867 | nv_debug_level(SILENT); |
862 | drm_kms_helper_poll_disable(drm_dev); | 868 | drm_kms_helper_poll_disable(drm_dev); |
863 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); | 869 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); |