Hi, There is not known root cause to why we end up in a situation where the dmc doesn't anymore obey us on dc state setup. https://bugs.freedesktop.org/show_bug.cgi?id=93698 https://bugs.freedesktop.org/show_bug.cgi?id=93697 But here are few patches to alleviate the consequences if that happens. We really want to keep the gpu alive even if the dmc starts hallucinating. Mika Kuoppala (2): drm/i915: Stop using DC states if firmware disagrees on the state drm/i915: Use init power domain during reset drivers/gpu/drm/i915/i915_irq.c | 10 ++++++++++ drivers/gpu/drm/i915/intel_runtime_pm.c | 31 +++++++++++++++++++++++++++---- 2 files changed, 37 insertions(+), 4 deletions(-) -- 2.5.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx