It's been unfixed since a while and no one is immediately working on this. And we have the FIXME already. And now also a task in the DP team's backlog. Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> References: https://lists.freedesktop.org/archives/intel-gfx/2016-July/101951.html Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> --- Hi Linus, Feel free to apply directly in case it annoys too much and you don't want to wait for your presents ;-) Cheers, Daniel --- drivers/gpu/drm/i915/intel_dp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index db75bb924e48..6e875d42642a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4014,8 +4014,8 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) return; /* FIXME: we need to synchronize this sort of stuff with hardware - * readout */ - if (WARN_ON_ONCE(!intel_dp->lane_count)) + * readout. Currently fast link training doesn't work on boot-up. */ + if (!intel_dp->lane_count) return; /* if link training is requested we should perform it always */ -- 2.11.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
