drm/i915: Disable opregion on IGDNG for now

Disable OpRegion support for now until verified on new chipsets. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
git-mirror · Jun 5, 2009 · e170b03 · e170b03
1 parent b905505
commit e170b03
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
@@ -1206,7 +1206,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	}
 
 	/* Must be done after probing outputs */
-	intel_opregion_init(dev, 0);
+	/* FIXME: verify on IGDNG */
+	if (!IS_IGDNG(dev))
+		intel_opregion_init(dev, 0);
 
 	return 0;
 
@@ -1240,7 +1242,8 @@ int i915_driver_unload(struct drm_device *dev)
 	if (dev_priv->regs != NULL)
 		iounmap(dev_priv->regs);
 
-	intel_opregion_free(dev, 0);
+	if (!IS_IGDNG(dev))
+		intel_opregion_free(dev, 0);
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
 		intel_modeset_cleanup(dev);

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
@@ -484,7 +484,9 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
 void i915_enable_interrupt (struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	opregion_enable_asle(dev);
+
+	if (!IS_IGDNG(dev))
+		opregion_enable_asle(dev);
 	dev_priv->irq_enabled = 1;
 }