1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index 96db72542e7d..e8f3d682e3b1 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -256,6 +256,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
         pci_save_state(dev->pdev);
         pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
 
+        /* Display arbitration control */
+        dev_priv->saveDSPARB = I915_READ(DSPARB);
+
         /* Pipe & plane A info */
         dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
         dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
@@ -349,6 +352,7 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
         dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
 
         /* Clock gating state */
+        dev_priv->saveD_STATE = I915_READ(D_STATE);
         dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D);
 
         /* Cache mode state */
@@ -388,6 +392,8 @@ static int i915_resume(struct drm_device *dev)
 
         pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
 
+        I915_WRITE(DSPARB, dev_priv->saveDSPARB);
+
         /* Pipe & plane A info */
         /* Prime the clock */
         if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
@@ -507,6 +513,7 @@ static int i915_resume(struct drm_device *dev)
         udelay(150);
 
         /* Clock gating state */
+        I915_WRITE (D_STATE, dev_priv->saveD_STATE);
         I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D);
 
         /* Cache mode state */