[PATCH 3.2 30/74] drm/i915: Disable MSI for all pre-gen5

3.2.94-rc1 review patch. If anyone has any objections, please let me know. -- From: Ville Syrjälä commit ce3f7163e4ce8fd583dcb36b6ee6b81fd1b419ae upstream. We have pretty clear evidence that MSIs are getting lost on g4x and somehow the interrupt

[PATCH 3.2 30/74] drm/i915: Disable MSI for all pre-gen5

3.2.94-rc1 review patch. If anyone has any objections, please let me know. -- From: Ville Syrjälä commit ce3f7163e4ce8fd583dcb36b6ee6b81fd1b419ae upstream. We have pretty clear evidence that MSIs are getting lost on g4x and somehow the interrupt logic doesn't seem to recover