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2e2f08d02d
Before we start prepping the system for an atomic modeset, wake the device up. We then keep track of this wakeref until we complete the atomic commit, so we hold keep the device awake for all potential HW access, and do not allow the device to sleep with a pending modeset. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110771 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190528075354.22341-1-chris@chris-wilson.co.uk |
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