diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9eee6cf7901e..872493331988 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -271,6 +271,8 @@ static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + drm_kms_helper_poll_disable(dev); + pci_save_state(dev->pdev); /* If KMS is active, we do the leavevt stuff here */ @@ -307,7 +309,9 @@ int i915_suspend(struct drm_device *dev, pm_message_t state) if (state.event == PM_EVENT_PRETHAW) return 0; - drm_kms_helper_poll_disable(dev); + + if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; error = i915_drm_freeze(dev); if (error) @@ -361,6 +365,9 @@ int i915_resume(struct drm_device *dev) { int ret; + if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; + if (pci_enable_device(dev->pdev)) return -EIO; @@ -569,6 +576,9 @@ static int i915_pm_suspend(struct device *dev) return -ENODEV; } + if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF) + return 0; + error = i915_drm_freeze(drm_dev); if (error) return error; |
