radeon: convert to pmops

3 files changed, 49 insertions, 30 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 19066d1dcb7d..ac5b6d7f5a83 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2477,8 +2477,8 @@ extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
-extern int radeon_resume_kms(struct drm_device *dev);
-extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
+extern int radeon_resume_kms(struct drm_device *dev, bool resume);
+extern int radeon_suspend_kms(struct drm_device *dev, bool suspend);
 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
 extern void radeon_program_register_sequence(struct radeon_device *rdev,
 					     const u32 *registers,
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0610ca4fb6a3..c9ca535ace48 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1064,7 +1064,6 @@ static bool radeon_switcheroo_quirk_long_wakeup(struct pci_dev *pdev)
 static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
 	if (state == VGA_SWITCHEROO_ON) {
 		unsigned d3_delay = dev->pdev->d3_delay;
 
@@ -1075,7 +1074,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
 		if (d3_delay < 20 && radeon_switcheroo_quirk_long_wakeup(pdev))
 			dev->pdev->d3_delay = 20;
 
-		radeon_resume_kms(dev);
+		radeon_resume_kms(dev, 1);
 
 		dev->pdev->d3_delay = d3_delay;
 
@@ -1085,7 +1084,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
 		printk(KERN_INFO "radeon: switched off\n");
 		drm_kms_helper_poll_disable(dev);
 		dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
-		radeon_suspend_kms(dev, pmm);
+		radeon_suspend_kms(dev, 1);
 		dev->switch_power_state = DRM_SWITCH_POWER_OFF;
 	}
 }
@@ -1350,7 +1349,7 @@ void radeon_device_fini(struct radeon_device *rdev)
  * Returns 0 for success or an error on failure.
  * Called at driver suspend.
  */
-int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
+int radeon_suspend_kms(struct drm_device *dev, bool suspend)
 {
 	struct radeon_device *rdev;
 	struct drm_crtc *crtc;
@@ -1361,9 +1360,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 	if (dev == NULL || dev->dev_private == NULL) {
 		return -ENODEV;
 	}
-	if (state.event == PM_EVENT_PRETHAW) {
-		return 0;
-	}
+
 	rdev = dev->dev_private;
 
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
@@ -1422,7 +1419,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 	radeon_agp_suspend(rdev);
 
 	pci_save_state(dev->pdev);
-	if (state.event == PM_EVENT_SUSPEND) {
+	if (suspend) {
 		/* Shut down the device */
 		pci_disable_device(dev->pdev);
 		pci_set_power_state(dev->pdev, PCI_D3hot);
@@ -1442,7 +1439,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
  * Returns 0 for success or an error on failure.
  * Called at driver resume.
  */
-int radeon_resume_kms(struct drm_device *dev)
+int radeon_resume_kms(struct drm_device *dev, bool resume)
 {
 	struct drm_connector *connector;
 	struct radeon_device *rdev = dev->dev_private;
@@ -1452,11 +1449,13 @@ int radeon_resume_kms(struct drm_device *dev)
 		return 0;
 
 	console_lock();
-	pci_set_power_state(dev->pdev, PCI_D0);
-	pci_restore_state(dev->pdev);
-	if (pci_enable_device(dev->pdev)) {
-		console_unlock();
-		return -1;
+	if (resume) {
+		pci_set_power_state(dev->pdev, PCI_D0);
+		pci_restore_state(dev->pdev);
+		if (pci_enable_device(dev->pdev)) {
+			console_unlock();
+			return -1;
+		}
 	}
 	/* resume AGP if in use */
 	radeon_agp_resume(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 1f93dd503646..5c964f97ec45 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -87,8 +87,8 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
 				 struct drm_file *file_priv);
 void radeon_driver_preclose_kms(struct drm_device *dev,
 				struct drm_file *file_priv);
-int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
-int radeon_resume_kms(struct drm_device *dev);
+int radeon_suspend_kms(struct drm_device *dev, bool suspend);
+int radeon_resume_kms(struct drm_device *dev, bool resume);
 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
@@ -353,20 +353,43 @@ radeon_pci_remove(struct pci_dev *pdev)
 	drm_put_dev(dev);
 }
 
-static int
-radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int radeon_pmops_suspend(struct device *dev)
 {
-	struct drm_device *dev = pci_get_drvdata(pdev);
-	return radeon_suspend_kms(dev, state);
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	return radeon_suspend_kms(drm_dev, 1);
 }
 
-static int
-radeon_pci_resume(struct pci_dev *pdev)
+static int radeon_pmops_resume(struct device *dev)
 {
-	struct drm_device *dev = pci_get_drvdata(pdev);
-	return radeon_resume_kms(dev);
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	return radeon_resume_kms(drm_dev, 1);
+}
+
+static int radeon_pmops_freeze(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	return radeon_suspend_kms(drm_dev, 0);
 }
 
+static int radeon_pmops_thaw(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	return radeon_resume_kms(drm_dev, 0);
+}
+
+static const struct dev_pm_ops radeon_pm_ops = {
+	.suspend = radeon_pmops_suspend,
+	.resume = radeon_pmops_resume,
+	.freeze = radeon_pmops_freeze,
+	.thaw = radeon_pmops_thaw,
+	.poweroff = radeon_pmops_freeze,
+	.restore = radeon_pmops_resume,
+};
+
 static const struct file_operations radeon_driver_kms_fops = {
 	.owner = THIS_MODULE,
 	.open = drm_open,
@@ -392,8 +415,6 @@ static struct drm_driver kms_driver = {
 	.postclose = radeon_driver_postclose_kms,
 	.lastclose = radeon_driver_lastclose_kms,
 	.unload = radeon_driver_unload_kms,
-	.suspend = radeon_suspend_kms,
-	.resume = radeon_resume_kms,
 	.get_vblank_counter = radeon_get_vblank_counter_kms,
 	.enable_vblank = radeon_enable_vblank_kms,
 	.disable_vblank = radeon_disable_vblank_kms,
@@ -451,8 +472,7 @@ static struct pci_driver radeon_kms_pci_driver = {
 	.id_table = pciidlist,
 	.probe = radeon_pci_probe,
 	.remove = radeon_pci_remove,
-	.suspend = radeon_pci_suspend,
-	.resume = radeon_pci_resume,
+	.driver.pm = &radeon_pm_ops,
 };
 
 static int __init radeon_init(void)