void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
-int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
-int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
+int amdgpu_device_suspend(struct drm_device *dev, bool fbcon);
+int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
{
struct drm_device *dev = pci_get_drvdata(pdev);
+ int r;
if (amdgpu_device_supports_boco(dev) && state == VGA_SWITCHEROO_OFF)
return;
/* don't suspend or resume card normally */
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- amdgpu_device_resume(dev, true, true);
+ pci_set_power_state(dev->pdev, PCI_D0);
+ pci_restore_state(dev->pdev);
+ r = pci_enable_device(dev->pdev);
+ if (r)
+ DRM_WARN("pci_enable_device failed (%d)\n", r);
+ amdgpu_device_resume(dev, true);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
drm_kms_helper_poll_enable(dev);
pr_info("amdgpu: switched off\n");
drm_kms_helper_poll_disable(dev);
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- amdgpu_device_suspend(dev, true, true);
+ amdgpu_device_suspend(dev, true);
+ pci_save_state(dev->pdev);
+ /* Shut down the device */
+ pci_disable_device(dev->pdev);
+ pci_set_power_state(dev->pdev, PCI_D3cold);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
* Returns 0 for success or an error on failure.
* Called at driver suspend.
*/
-int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
+int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
{
struct amdgpu_device *adev;
struct drm_crtc *crtc;
*/
amdgpu_bo_evict_vram(adev);
- if (suspend) {
- pci_save_state(dev->pdev);
- /* Shut down the device */
- pci_disable_device(dev->pdev);
- pci_set_power_state(dev->pdev, PCI_D3hot);
- }
-
return 0;
}
* Returns 0 for success or an error on failure.
* Called at driver resume.
*/
-int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
+int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
{
struct drm_connector *connector;
struct drm_connector_list_iter iter;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- if (resume) {
- pci_set_power_state(dev->pdev, PCI_D0);
- pci_restore_state(dev->pdev);
- r = pci_enable_device(dev->pdev);
- if (r)
- return r;
- }
-
/* post card */
if (amdgpu_device_need_post(adev)) {
r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- return amdgpu_device_suspend(drm_dev, true, true);
+ return amdgpu_device_suspend(drm_dev, true);
}
static int amdgpu_pmops_resume(struct device *dev)
pm_runtime_enable(dev);
}
- return amdgpu_device_resume(drm_dev, true, true);
+ return amdgpu_device_resume(drm_dev, true);
}
static int amdgpu_pmops_freeze(struct device *dev)
struct amdgpu_device *adev = drm_dev->dev_private;
int r;
- r = amdgpu_device_suspend(drm_dev, false, true);
+ r = amdgpu_device_suspend(drm_dev, true);
if (r)
return r;
return amdgpu_asic_reset(adev);
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- return amdgpu_device_resume(drm_dev, false, true);
+ return amdgpu_device_resume(drm_dev, true);
}
static int amdgpu_pmops_poweroff(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- return amdgpu_device_suspend(drm_dev, true, true);
+ return amdgpu_device_suspend(drm_dev, true);
}
static int amdgpu_pmops_restore(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- return amdgpu_device_resume(drm_dev, false, true);
+ return amdgpu_device_resume(drm_dev, true);
}
static int amdgpu_pmops_runtime_suspend(struct device *dev)
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
- ret = amdgpu_device_suspend(drm_dev, false, false);
+ ret = amdgpu_device_suspend(drm_dev, false);
if (amdgpu_device_supports_boco(drm_dev)) {
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
} else if (amdgpu_device_supports_baco(drm_dev)) {
amdgpu_device_baco_exit(drm_dev);
}
- ret = amdgpu_device_resume(drm_dev, false, false);
+ ret = amdgpu_device_resume(drm_dev, false);
drm_kms_helper_poll_enable(drm_dev);
if (amdgpu_device_supports_boco(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;