Here's an alternate error state patch (the interrupt one I sent earlier still needs work). It should add an i915_error_state file to debugfs, which can be capture at hang time along with the rest of the files in that directory.
Here's an alternate error state patch (the interrupt one I sent earlier still needs work). It should add an i915_error_state file to debugfs, which can be capture at hang time along with the rest of the files in that directory.