I haven't received confirmation from various bug reporters whether these actually fix any issues, but here goes anyway. 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 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
