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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 7e992a8e9098..da474153a0a2 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -796,6 +796,9 @@ int i915_save_state(struct drm_device *dev)
796 796
797 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); 797 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
798 798
799 /* Hardware status page */
800 dev_priv->saveHWS = I915_READ(HWS_PGA);
801
799 i915_save_display(dev); 802 i915_save_display(dev);
800 803
801 /* Interrupt state */ 804 /* Interrupt state */
@@ -842,6 +845,9 @@ int i915_restore_state(struct drm_device *dev)
842 845
843 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); 846 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
844 847
848 /* Hardware status page */
849 I915_WRITE(HWS_PGA, dev_priv->saveHWS);
850
845 i915_restore_display(dev); 851 i915_restore_display(dev);
846 852
847 /* Interrupt state */ 853 /* Interrupt state */