---

yaml --- r: 358061 b: refs/heads/master c: 44cec74 h: refs/heads/master i: 358059: a7fa4ce v: v3
git-mirror · Jan 31, 2013 · 2988775 · 2988775
1 parent 1c6f073
commit 2988775
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Showing 4 changed files with 29 additions and 24 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8157a3687323ae5a76f1ecd0fc592b1d87be81b
+refs/heads/master: 44cec74040564cba2ace8c3756d2fc908bc7a373
diff --git a/trunk/drivers/gpu/drm/i915/i915_drv.h b/trunk/drivers/gpu/drm/i915/i915_drv.h
@@ -1789,6 +1789,7 @@ extern void intel_modeset_cleanup(struct drm_device *dev);
 extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
 extern void intel_modeset_setup_hw_state(struct drm_device *dev,
 					 bool force_restore);
+extern void i915_redisable_vga(struct drm_device *dev);
 extern bool intel_fbc_enabled(struct drm_device *dev);
 extern void intel_disable_fbc(struct drm_device *dev);
 extern bool ironlake_set_drps(struct drm_device *dev, u8 val);

diff --git a/trunk/drivers/gpu/drm/i915/i915_suspend.c b/trunk/drivers/gpu/drm/i915/i915_suspend.c
@@ -69,6 +69,15 @@ static void i915_save_vga(struct drm_device *dev)
 	int i;
 	u16 cr_index, cr_data, st01;
 
+	/* VGA state */
+	dev_priv->regfile.saveVGA0 = I915_READ(VGA0);
+	dev_priv->regfile.saveVGA1 = I915_READ(VGA1);
+	dev_priv->regfile.saveVGA_PD = I915_READ(VGA_PD);
+	if (HAS_PCH_SPLIT(dev))
+		dev_priv->regfile.saveVGACNTRL = I915_READ(CPU_VGACNTRL);
+	else
+		dev_priv->regfile.saveVGACNTRL = I915_READ(VGACNTRL);
+
 	/* VGA color palette registers */
 	dev_priv->regfile.saveDACMASK = I915_READ8(VGA_DACMASK);
 
@@ -127,6 +136,18 @@ static void i915_restore_vga(struct drm_device *dev)
 	int i;
 	u16 cr_index, cr_data, st01;
 
+	/* VGA state */
+	if (HAS_PCH_SPLIT(dev))
+		I915_WRITE(CPU_VGACNTRL, dev_priv->regfile.saveVGACNTRL);
+	else
+		I915_WRITE(VGACNTRL, dev_priv->regfile.saveVGACNTRL);
+
+	I915_WRITE(VGA0, dev_priv->regfile.saveVGA0);
+	I915_WRITE(VGA1, dev_priv->regfile.saveVGA1);
+	I915_WRITE(VGA_PD, dev_priv->regfile.saveVGA_PD);
+	POSTING_READ(VGA_PD);
+	udelay(150);
+
 	/* MSR bits */
 	I915_WRITE8(VGA_MSR_WRITE, dev_priv->regfile.saveMSR);
 	if (dev_priv->regfile.saveMSR & VGA_MSR_CGA_MODE) {
@@ -251,16 +272,8 @@ static void i915_save_display(struct drm_device *dev)
 		}
 	}
 
-	/* VGA state */
-	dev_priv->regfile.saveVGA0 = I915_READ(VGA0);
-	dev_priv->regfile.saveVGA1 = I915_READ(VGA1);
-	dev_priv->regfile.saveVGA_PD = I915_READ(VGA_PD);
-	if (HAS_PCH_SPLIT(dev))
-		dev_priv->regfile.saveVGACNTRL = I915_READ(CPU_VGACNTRL);
-	else
-		dev_priv->regfile.saveVGACNTRL = I915_READ(VGACNTRL);
-
-	i915_save_vga(dev);
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		i915_save_vga(dev);
 }
 
 static void i915_restore_display(struct drm_device *dev)
@@ -334,19 +347,10 @@ static void i915_restore_display(struct drm_device *dev)
 			I915_WRITE(FBC_CONTROL, dev_priv->regfile.saveFBC_CONTROL);
 		}
 	}
-	/* VGA state */
-	if (HAS_PCH_SPLIT(dev))
-		I915_WRITE(CPU_VGACNTRL, dev_priv->regfile.saveVGACNTRL);
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		i915_restore_vga(dev);
 	else
-		I915_WRITE(VGACNTRL, dev_priv->regfile.saveVGACNTRL);
-
-	I915_WRITE(VGA0, dev_priv->regfile.saveVGA0);
-	I915_WRITE(VGA1, dev_priv->regfile.saveVGA1);
-	I915_WRITE(VGA_PD, dev_priv->regfile.saveVGA_PD);
-	POSTING_READ(VGA_PD);
-	udelay(150);
-
-	i915_restore_vga(dev);
+		i915_redisable_vga(dev);
 }
 
 int i915_save_state(struct drm_device *dev)

diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -8903,7 +8903,7 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 	 * the crtc fixup. */
 }
 
-static void i915_redisable_vga(struct drm_device *dev)
+void i915_redisable_vga(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	u32 vga_reg;