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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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 992d5617e798..cd10d9b8181f 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -699,8 +699,10 @@ int i915_save_state(struct drm_device *dev)
pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
/* Render Standby */
- if (IS_I965G(dev) && IS_MOBILE(dev))
+ if (I915_HAS_RC6(dev)) {
dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
+ dev_priv->savePWRCTXA = I915_READ(PWRCTXA);
+ }
/* Hardware status page */
dev_priv->saveHWS = I915_READ(HWS_PGA);
@@ -762,8 +764,10 @@ int i915_restore_state(struct drm_device *dev)
pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
/* Render Standby */
- if (IS_I965G(dev) && IS_MOBILE(dev))
+ if (I915_HAS_RC6(dev)) {
I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
+ I915_WRITE(PWRCTXA, dev_priv->savePWRCTXA);
+ }
/* Hardware status page */
I915_WRITE(HWS_PGA, dev_priv->saveHWS);