On Fri, 20 Sep 2013, Jani Nikula <jani.nikula@xxxxxxxxx> wrote: > I haven't received confirmation from various bug reporters whether these > actually fix any issues, but here goes anyway. These are on the series, but I bet it's patch 2/4 that does the trick. Reference: https://bugs.freedesktop.org/show_bug.cgi?id=60263 Tested-by: Nicolas Suzor <nic@xxxxxxxxx> > We may want to revisit patch 2/4 in a future patch, adding some > heuristic to increase delay with each retry, and maybe taking into > account i2c bit rate capabilities if reported in dpcd. > > BR, > Jani. > > > Jani Nikula (4): > drm/i915/dp: retry i2c-over-aux seven times on AUX DEFER > drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER > drm/i915/dp: downstream port capabilities are not present in DPCD 1.0 > drm/i915/dp: read DPCD PSR capability only on eDP > > drivers/gpu/drm/i915/intel_dp.c | 52 +++++++++++++++++++++++++++++---------- > 1 file changed, 39 insertions(+), 13 deletions(-) > > -- > 1.7.9.5 > -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx