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86ecd3b3d1
Looks like we're trying to talk to the DSI panel even before turning it on, on icl+. Bspec doesn't actually specify when these should be done, but certainly we need to turn the panel on at least before talking to it. So let's move the power on + reset deassert steps to be the first thing we do. This is also what Windows does. v2: s/intel_dsi_msleep/msleep/ Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230608203057.23759-2-ville.syrjala@linux.intel.com