drm/i915: Disable the GM965 MSI errata workaround.

[linux-2.6-omap-h63xx.git] / drivers / gpu / drm / i915 / i915_dma.c

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ba89b42f790abb693a0b355e9ee918f0f1339c81..553dd4bc307547cc1ac4928209c7f8b3423ce8a3 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -847,9 +847,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
         * and the registers being closely associated.
         *
         * According to chipset errata, on the 965GM, MSI interrupts may
-        * be lost or delayed
+        * be lost or delayed, but we use them anyways to avoid
+        * stuck interrupts on some machines.
         */
-       if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev))
+       if (!IS_I945G(dev) && !IS_I945GM(dev))
                pci_enable_msi(dev->pdev);
 
        intel_opregion_init(dev);