diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 11f77a8e4c4d..b3600cbb81cf 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -833,7 +833,23 @@ static int i915_pm_poweroff(struct device *dev) return i915_drm_freeze(drm_dev); } -static int i915_runtime_suspend(struct device *device) +static void hsw_runtime_suspend(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + + if (HAS_PC8(dev)) + hsw_enable_pc8(dev_priv); +} + +static void hsw_runtime_resume(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + + if (HAS_PC8(dev)) + hsw_disable_pc8(dev_priv); +} + +static int intel_runtime_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct drm_device *dev = pci_get_drvdata(pdev); @@ -844,8 +860,8 @@ static int i915_runtime_suspend(struct device *device) DRM_DEBUG_KMS("Suspending device\n"); - if (HAS_PC8(dev)) - hsw_enable_pc8(dev_priv); + if (IS_HASWELL(dev)) + hsw_runtime_suspend(dev_priv); i915_gem_release_all_mmaps(dev_priv); @@ -865,7 +881,7 @@ static int i915_runtime_suspend(struct device *device) return 0; } -static int i915_runtime_resume(struct device *device) +static int intel_runtime_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct drm_device *dev = pci_get_drvdata(pdev); @@ -878,8 +894,8 @@ static int i915_runtime_resume(struct device *device) intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; - if (HAS_PC8(dev)) - hsw_disable_pc8(dev_priv); + if (IS_HASWELL(dev)) + hsw_runtime_resume(dev_priv); DRM_DEBUG_KMS("Device resumed\n"); return 0; @@ -892,8 +908,8 @@ static const struct dev_pm_ops i915_pm_ops = { .thaw = i915_pm_thaw, .poweroff = i915_pm_poweroff, .restore = i915_pm_resume, - .runtime_suspend = i915_runtime_suspend, - .runtime_resume = i915_runtime_resume, + .runtime_suspend = intel_runtime_suspend, + .runtime_resume = intel_runtime_resume, }; static const struct vm_operations_struct i915_gem_vm_ops = { |