35 static void i915_save_display(struct drm_i915_private *dev_priv)  in i915_save_display()  argument
37 	struct pci_dev *pdev = dev_priv->drm.pdev;  in i915_save_display()
40 	if (INTEL_GEN(dev_priv) <= 4)  in i915_save_display()
41 		dev_priv->regfile.saveDSPARB = I915_READ(DSPARB);  in i915_save_display()
43 	if (IS_GEN(dev_priv, 4))  in i915_save_display()
45 				     &dev_priv->regfile.saveGCDGMBUS);  in i915_save_display()
48 static void i915_restore_display(struct drm_i915_private *dev_priv)  in i915_restore_display()  argument
50 	struct pci_dev *pdev = dev_priv->drm.pdev;  in i915_restore_display()
52 	if (IS_GEN(dev_priv, 4))  in i915_restore_display()
54 				      dev_priv->regfile.saveGCDGMBUS);  in i915_restore_display()
57 	if (INTEL_GEN(dev_priv) <= 4)  in i915_restore_display()
58 		I915_WRITE(DSPARB, dev_priv->regfile.saveDSPARB);  in i915_restore_display()
61 	intel_fbc_global_disable(dev_priv);  in i915_restore_display()
63 	intel_vga_redisable(dev_priv);  in i915_restore_display()
65 	intel_gmbus_reset(dev_priv);  in i915_restore_display()
68 int i915_save_state(struct drm_i915_private *dev_priv)  in i915_save_state()  argument
72 	i915_save_display(dev_priv);  in i915_save_state()
75 	if (IS_GEN(dev_priv, 2) && IS_MOBILE(dev_priv)) {  in i915_save_state()
77 			dev_priv->regfile.saveSWF0[i] = I915_READ(SWF0(i));  in i915_save_state()
78 			dev_priv->regfile.saveSWF1[i] = I915_READ(SWF1(i));  in i915_save_state()
81 			dev_priv->regfile.saveSWF3[i] = I915_READ(SWF3(i));  in i915_save_state()
82 	} else if (IS_GEN(dev_priv, 2)) {  in i915_save_state()
84 			dev_priv->regfile.saveSWF1[i] = I915_READ(SWF1(i));  in i915_save_state()
85 	} else if (HAS_GMCH(dev_priv)) {  in i915_save_state()
87 			dev_priv->regfile.saveSWF0[i] = I915_READ(SWF0(i));  in i915_save_state()
88 			dev_priv->regfile.saveSWF1[i] = I915_READ(SWF1(i));  in i915_save_state()
91 			dev_priv->regfile.saveSWF3[i] = I915_READ(SWF3(i));  in i915_save_state()
97 int i915_restore_state(struct drm_i915_private *dev_priv)  in i915_restore_state()  argument
101 	i915_restore_display(dev_priv);  in i915_restore_state()
104 	if (IS_GEN(dev_priv, 2) && IS_MOBILE(dev_priv)) {  in i915_restore_state()
106 			I915_WRITE(SWF0(i), dev_priv->regfile.saveSWF0[i]);  in i915_restore_state()
107 			I915_WRITE(SWF1(i), dev_priv->regfile.saveSWF1[i]);  in i915_restore_state()
110 			I915_WRITE(SWF3(i), dev_priv->regfile.saveSWF3[i]);  in i915_restore_state()
111 	} else if (IS_GEN(dev_priv, 2)) {  in i915_restore_state()
113 			I915_WRITE(SWF1(i), dev_priv->regfile.saveSWF1[i]);  in i915_restore_state()
114 	} else if (HAS_GMCH(dev_priv)) {  in i915_restore_state()
116 			I915_WRITE(SWF0(i), dev_priv->regfile.saveSWF0[i]);  in i915_restore_state()
117 			I915_WRITE(SWF1(i), dev_priv->regfile.saveSWF1[i]);  in i915_restore_state()
120 			I915_WRITE(SWF3(i), dev_priv->regfile.saveSWF3[i]);  in i915_restore_state()