From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> While glancing at the MST hpd code I noticed we have no locking in there to protect the link retraining against a concurrent modeset. So I added some, and then ocd struct and had to clean up the code a bit. These patches are available at git://github.com/vsyrjala/linux.git mst_fixes_cleanups In the repo I've also included an earlier patch which attempts to enable the DDI PLL for MST on SKL [1] [1] http://lists.freedesktop.org/archives/intel-gfx/2015-August/073965.html Ville Syrjälä (3): drm/i915: Protect MST retraining with connection_mutex drm/i915: Flatten the mst suspend/resume functions a bit drm/i915: Flatten intel_dp_check_mst_status() drivers/gpu/drm/i915/intel_dp.c | 127 ++++++++++++++++++++-------------------- 1 file changed, 65 insertions(+), 62 deletions(-) -- 2.4.6 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx