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Cross-subsystem Changes:

- drm-next backmerge for buddy allocator changes

Driver Changes:

- Skip i915_perf init for DG2 as it is not yet enabled (Ram)
- Add missing workarounds for DG2 (Clint)
- Add 64K page/align support for platforms like DG2 that require it (Matt A, Ram, Bob)
- Add accelerated migration support for DG2 (Matt A)
- Add flat CCS support for XeHP SDV (Abdiel, Ram)
- Add Compute Command Streamer (CCS) engine support for XeHP SDV (Michel,
  Daniele, Aravind, Matt R)
- Don't support parallel submission on compute / render (Matt B, Matt R)

- Disable i915 build on PREEMPT_RT until RT behaviour fixed (Sebastian)
- Remove RPS interrupt support for TGL+ (Jose)
- Fix S/R with PM_EARLY for non-GTT mappable objects on DG2 (Matt, Lucas)
- Skip stolen memory init if it is fully reserved (Jose)
- Use iosys_map for GuC data structures that may be in LMEM BAR or SMEM (Lucas)
- Do not complain about stale GuC reset notifications for banned contexts (John)

- Move context descriptor fields to intel_lrc.h
- Start adding support for small BAR (Matt A)
- Clarify vma lifetime (Thomas)
- Simplify subplatform detection on TGL (Jose)
- Correct the param count for unset GuC SLPC param (Vinay, Umesh)
- Read RP_STATE_CAP correctly on Gen12 with GuC SLPC (Vinay)
- Initialize GuC submission locks and queues early (Daniele)
- Fix GuC flag query helper function to not modify state (John)

- Drop fake lmem support now we have real hardware available (Lucas)
- Move misplaced W/A to their correct locations (Srinivasan)
- Use get_reset_domain() helper (Tejas)
- Move context descriptor fields to intel_lrc.h (Matt R)
- Selftest improvements (Matt A)