drm/i915: implement new pm ops for i915

[linux-beck.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2fa217862058d849fe3b5723cf578297777cbe53..6978a22f70e7eb4de1cb9b2675eb0d6867459428 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -284,6 +284,52 @@ i915_pci_resume(struct pci_dev *pdev)
        return i915_resume(dev);
 }
 
+static int
+i915_pm_suspend(struct device *dev)
+{
+       return i915_pci_suspend(to_pci_dev(dev), PMSG_SUSPEND);
+}
+
+static int
+i915_pm_resume(struct device *dev)
+{
+       return i915_pci_resume(to_pci_dev(dev));
+}
+
+static int
+i915_pm_freeze(struct device *dev)
+{
+       return i915_pci_suspend(to_pci_dev(dev), PMSG_FREEZE);
+}
+
+static int
+i915_pm_thaw(struct device *dev)
+{
+       /* thaw during hibernate, do nothing! */
+       return 0;
+}
+
+static int
+i915_pm_poweroff(struct device *dev)
+{
+       return i915_pci_suspend(to_pci_dev(dev), PMSG_HIBERNATE);
+}
+
+static int
+i915_pm_restore(struct device *dev)
+{
+       return i915_pci_resume(to_pci_dev(dev));
+}
+
+const struct dev_pm_ops i915_pm_ops = {
+     .suspend = i915_pm_suspend,
+     .resume = i915_pm_resume,
+     .freeze = i915_pm_freeze,
+     .thaw = i915_pm_thaw,
+     .poweroff = i915_pm_poweroff,
+     .restore = i915_pm_restore,
+};
+
 static struct vm_operations_struct i915_gem_vm_ops = {
        .fault = i915_gem_fault,
        .open = drm_gem_vm_open,
@@ -303,8 +349,6 @@ static struct drm_driver driver = {
        .lastclose = i915_driver_lastclose,
        .preclose = i915_driver_preclose,
        .postclose = i915_driver_postclose,
-       .suspend = i915_suspend,
-       .resume = i915_resume,
        .device_is_agp = i915_driver_device_is_agp,
        .enable_vblank = i915_enable_vblank,
        .disable_vblank = i915_disable_vblank,
@@ -344,10 +388,7 @@ static struct drm_driver driver = {
                 .id_table = pciidlist,
                 .probe = i915_pci_probe,
                 .remove = i915_pci_remove,
-#ifdef CONFIG_PM
-                .resume = i915_pci_resume,
-                .suspend = i915_pci_suspend,
-#endif
+                .driver.pm = &i915_pm_ops,
        },
 
        .name = DRIVER_NAME,