From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> I started to look at the MST+bignoier stuff floating around and then decided that there's just too much noise in the way, and so did a quick pass over the whole thing to clean and fix things up ahead of time. I then applied the stuff from Stan and Vidya on top of what I had and fixed it up enough to do a quick smoke test on my ADL. It survived a 2x2 MST configuration with uncompressed joiner enabled on both outputs. I don't have any DSC capable hardware around so couldn't test bigjoiner. Anyways, here's the whole pile for people to ruminate over during Easter. Also pushed it here: https://github.com/vsyrjala/linux.git bigjoiner_mst_etc Stanislav Lisovskiy (1): drm/i915: Handle joined pipes inside hsw_crtc_enable() Vidya Srinivas (1): drm/i915: Allow bigjoiner for MST Ville Syrjälä (20): drm/i915: Disable port sync when bigjoiner is used drm/i915: Fix intel_modeset_pipe_config_late() for bigjoiner drm/i915: Disable live M/N updates when using bigjoiner drm/i915/vrr: Disable VRR when using bigjoiner drm/i915: Remove DRM_MODE_FLAG_DBLSCAN checks from .mode_valid() hooks drm/i915: Shuffle DP .mode_valid() checks drm/i915: Clean up glk_pipe_scaler_clock_gating_wa() drm/i915: Extract glk_need_scaler_clock_gating_wa() drm/i915: s/intel_dp_can_bigjoiner()/intel_dp_can_bigjoiner()/ drm/i915: Extract intel_dp_joiner_needs_dsc() drm/i915/mst: Check intel_dp_joiner_needs_dsc() drm/i915: Pass connector to intel_dp_need_bigjoiner() drm/i915/mst: Limit MST+DSC to TGL+ drm/i915/mst: Reject FEC+MST on ICL drm/i915: Introduce intel_crtc_joined_pipe_mask() drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst() drm/i915: Utilize intel_crtc_joined_pipe_mask() more drm/i915: Handle joined pipes inside hsw_crtc_disable() drm/i915/mst: Add bigjoiner handling to MST modeset sequence drm/i915: Use debugfs_create_bool() for "i915_bigjoiner_force_enable" drivers/gpu/drm/i915/display/intel_crt.c | 3 - drivers/gpu/drm/i915/display/intel_ddi.c | 79 +++-- drivers/gpu/drm/i915/display/intel_display.c | 330 ++++++++++-------- drivers/gpu/drm/i915/display/intel_display.h | 7 + .../drm/i915/display/intel_display_debugfs.c | 44 +-- .../drm/i915/display/intel_display_device.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 55 +-- drivers/gpu/drm/i915/display/intel_dp.h | 4 +- drivers/gpu/drm/i915/display/intel_dp_mst.c | 102 +++--- drivers/gpu/drm/i915/display/intel_dsi.c | 3 - drivers/gpu/drm/i915/display/intel_dvo.c | 3 - drivers/gpu/drm/i915/display/intel_lvds.c | 3 - drivers/gpu/drm/i915/display/intel_sdvo.c | 3 - drivers/gpu/drm/i915/display/intel_tv.c | 3 - drivers/gpu/drm/i915/display/intel_vrr.c | 7 + 15 files changed, 347 insertions(+), 300 deletions(-) -- 2.43.2