drm/msm: display changes for 6.15, first part

Core:

• Add cpu-cfg interconnect paths on SM8560 and SM8650
• Introduce KMS OMMU fault handler, causing devcoredump snapshot

DPU:

• Fix mode_changing handling
• Add writeback support on SM6150 (QCS615)
• Fix DSC programming in 1:1:1 topology

DSI:

• DSC-related fixes
• Rework clock programming

DSI PHY:

• Fix 7nm (and lower) PHY programming
• Add proper DT schema definitions for DSI PHY clocks

Misc cleanups

marked this merge request as ready

changed title from Draft: testing display pipeline for 6.15 to drm/msm: display changes for 6.15, first part

changed the description

closed