aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_suspend.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 603fe742ccd..5ddc6e595c0 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -240,6 +240,10 @@ int i915_save_state(struct drm_device *dev)
240 240
241 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); 241 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
242 242
243 /* Render Standby */
244 if (IS_I965G(dev) && IS_MOBILE(dev))
245 dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
246
243 /* Display arbitration control */ 247 /* Display arbitration control */
244 dev_priv->saveDSPARB = I915_READ(DSPARB); 248 dev_priv->saveDSPARB = I915_READ(DSPARB);
245 249
@@ -365,6 +369,11 @@ int i915_restore_state(struct drm_device *dev)
365 369
366 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); 370 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
367 371
372 /* Render Standby */
373 if (IS_I965G(dev) && IS_MOBILE(dev))
374 I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
375
376 /* Display arbitration */
368 I915_WRITE(DSPARB, dev_priv->saveDSPARB); 377 I915_WRITE(DSPARB, dev_priv->saveDSPARB);
369 378
370 /* Pipe & plane A info */ 379 /* Pipe & plane A info */