UAPI Changes: - Report an error early instead of SIGBUS later when mmap beyond BO size Core Changes: - This includes backmerge of drm-next and two merges of Maarten's topic/hdr-formats Driver Changes: - Add Comet Lake (Gen9) PCI IDs to Coffee Lake ID list (Anusha) - Add missing ICL PCI ID (Jose) - Fix legacy gamma mode for ICL (Ville) - Assume eDP is present on port A when there is no VBT (Thomas) - Corrections to eDP training patterns (Jose) - Fix PSR2 selective update corruption after PSR1 setup (Jose) - Fix CRC mismatch error for DP link layer compliance (Aditya) - Fix CNL DPLL readout and clean up code (Ville) - Turn off the CUS when turning off a HDR plane (Ville) - Avoid a race with execlist tasklet during race (Chris) - Add missing CSC readout and clean up code (Ville) - Avoid unnecessary wakeref during debugfs/drop_caches/set (Chris, Caz) - Hold references to ring/HW context/context explicitly when used (Chris) - Assume next platforms inherit old platform (Rodrigo) - Use HWS indices rather than addresses for breadcrumbs (Chris) - Add REG_BIT/REG_GENMASK and REG_FIELD_PREP macros (Jani) - Convert crept in C99 types to kernel fixed size types (Jani) - Avoid passing full dev_priv in forcewake functions (Daniele) - Reset GuC on GPU reset (Sujaritha) - Rework MG and Combo PLLs to vfuncs (Lucas) - Explicitly track ppGTT size (Chris, Bob) - Coding style improvements and code modularization (Ville) - Selftest and debugging improvements (Chris)