Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-omap-h63xx.git] / drivers / gpu / drm / i915 / i915_suspend.c

diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 603fe742ccd4799685bf7bcfbd4176ed8c6f7532..5d84027ee8f39608076220513c71ed097cb751e4 100644 (file)
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -240,6 +240,13 @@ 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))
+               dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
+
+       /* Hardware status page */
+       dev_priv->saveHWS = I915_READ(HWS_PGA);
+
        /* Display arbitration control */
        dev_priv->saveDSPARB = I915_READ(DSPARB);
 
@@ -365,6 +372,14 @@ 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))
+               I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
+
+       /* Hardware status page */
+       I915_WRITE(HWS_PGA, dev_priv->saveHWS);
+
+       /* Display arbitration */
        I915_WRITE(DSPARB, dev_priv->saveDSPARB);
 
        /* Pipe & plane A info */