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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 5ddc6e595c0c..5d84027ee8f3 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -244,6 +244,9 @@ int i915_save_state(struct drm_device *dev)
244 if (IS_I965G(dev) && IS_MOBILE(dev)) 244 if (IS_I965G(dev) && IS_MOBILE(dev))
245 dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); 245 dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
246 246
247 /* Hardware status page */
248 dev_priv->saveHWS = I915_READ(HWS_PGA);
249
247 /* Display arbitration control */ 250 /* Display arbitration control */
248 dev_priv->saveDSPARB = I915_READ(DSPARB); 251 dev_priv->saveDSPARB = I915_READ(DSPARB);
249 252
@@ -373,6 +376,9 @@ int i915_restore_state(struct drm_device *dev)
373 if (IS_I965G(dev) && IS_MOBILE(dev)) 376 if (IS_I965G(dev) && IS_MOBILE(dev))
374 I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); 377 I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
375 378
379 /* Hardware status page */
380 I915_WRITE(HWS_PGA, dev_priv->saveHWS);
381
376 /* Display arbitration */ 382 /* Display arbitration */
377 I915_WRITE(DSPARB, dev_priv->saveDSPARB); 383 I915_WRITE(DSPARB, dev_priv->saveDSPARB);
378 384