From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> The big one here is removal of the defunct i915 MST DSC code. That one clearly needs a lot more love, and the big issue there (FEC) probably can't be done in a way that can be easily backported. So IMO we just need to nuke the whole MST+DSC thing for now, or else we'll end up with impossible to debug bug reports. The rest is mainly improvements around state readout/check/dumping. Ville Syrjälä (11): drm/dp_mst: Fix fractional DSC bpp handling drm/i915/mst: Remove broken MST DSC support drm/i915/mst: Read out FEC state drm/i915: Fix FEC pipe A vs. DDI A mixup drm/i915: Check lane count when determining FEC support drm/i915: Fix FEC state dump drm/i915: Split some long lines drm/i915: Introduce crtc_state->enhanced_framing drm/i915: Stop spamming the logs with PLL state drm/i915: Drop some redundant eDP checks drm/i915: Reduce combo PHY log spam .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +- drivers/gpu/drm/display/drm_dp_mst_topology.c | 20 +- drivers/gpu/drm/i915/display/g4x_dp.c | 10 +- .../gpu/drm/i915/display/intel_combo_phy.c | 17 +- drivers/gpu/drm/i915/display/intel_crt.c | 2 + .../drm/i915/display/intel_crtc_state_dump.c | 3 + drivers/gpu/drm/i915/display/intel_ddi.c | 29 +-- drivers/gpu/drm/i915/display/intel_display.c | 1 + .../drm/i915/display/intel_display_types.h | 2 + drivers/gpu/drm/i915/display/intel_dp.c | 29 +-- .../drm/i915/display/intel_dp_link_training.c | 2 +- drivers/gpu/drm/i915/display/intel_dp_mst.c | 181 +----------------- drivers/gpu/drm/i915/display/intel_fdi.c | 9 +- drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +- .../gpu/drm/tests/drm_dp_mst_helper_test.c | 2 +- include/drm/display/drm_dp_mst_helper.h | 2 +- 17 files changed, 80 insertions(+), 236 deletions(-) -- 2.39.2