On Thu, Jul 28, 2016 at 05:50:36PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Ok, so while looking at the upfront link training stuff, it became obvious > that we needs to do something about the link training stuff that we have > in hpd_pulse currently. The thing is, you can't grab any modeset locks from > that work since it could lead to a deadlock with MST sideband stuff. > So here's a quick attempt at moving the stuff over to the hotplug work. > > I've included a few other things at the start just to make the > surroundings a little less broken (some of that I've posted before). > And there are a few potentially helpful snippets at the end too. > The main meat is in the middle. > > Entire series avaialable here: > git://github.com/vsyrjala/linux.git dp_retrain_fixes > > Ville Syrjälä (12): > drm/i915: Read PSR caps/intermediate freqs/etc. only once on eDP > drm/i915: Avoid mixing up SST and MST in DDI setup > drm/i915: Reject mixing MST and SST/HDMI on the same digital port > drm/i915: Track active streams also for DP SST > drm/i915: Allow MST sinks to work even if drm_probe_ddc() fails > drm/i915: Remove useless rate_to_index() usage > drm/i915: Don't try to ack sink irqs when there are none I've pushed these to dinq. Thanks for the reviews. > drm/i915: Ignore initial lid state for eDP > drm/i915: Move DP link retraining into intel_dp_detect() > drm/i915: Skip dpcd/edid read unless there was a long hpd > drm/i915: Allow rate_to_index() to return non-exact matches > drm/i915: Add encoder .sync_state() hook These are left over. Probably most of them need some rework/rethinking anyway. > > drivers/gpu/drm/i915/intel_ddi.c | 35 ++-- > drivers/gpu/drm/i915/intel_display.c | 14 ++ > drivers/gpu/drm/i915/intel_dp.c | 390 ++++++++++++++++++----------------- > drivers/gpu/drm/i915/intel_dp_mst.c | 16 +- > drivers/gpu/drm/i915/intel_drv.h | 12 +- > 5 files changed, 255 insertions(+), 212 deletions(-) > > Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx> > Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx> > Cc: Manasi D Navare <manasi.d.navare@xxxxxxxxx> > Cc: Durgadoss R <durgadoss.r@xxxxxxxxx> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > -- > 2.7.4 -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
