76cfd781d5df drm/i915/bw: Extract get_display_bw_params()
791c1c53f065 drm/i915/bw: Rename struct intel_sa_info to intel_display_bw_params
8ae00bce19e8 drm/i915/bw: Deduplicate intel_sa_info instances
e2f59972a4d0 drm/i915/bw: Extract platform-specific parameters