1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright(c) 2023, Intel Corporation. All rights reserved. 4 */ 5 6 #ifndef __INTEL_PXP_REGS_H__ 7 #define __INTEL_PXP_REGS_H__ 8 9 #include "i915_reg_defs.h" 10 11 /* KCR subsystem register base address */ 12 #define GEN12_KCR_BASE 0x32000 13 #define MTL_KCR_BASE 0x386000 14 15 /* KCR enable/disable control */ 16 #define KCR_INIT(base) _MMIO((base) + 0xf0) 17 18 /* Setting KCR Init bit is required after system boot */ 19 #define KCR_INIT_ALLOW_DISPLAY_ME_WRITES REG_BIT(14) 20 21 /* KCR hwdrm session in play status 0-31 */ 22 #define KCR_SIP(base) _MMIO((base) + 0x260) 23 24 /* PXP global terminate register for session termination */ 25 #define KCR_GLOBAL_TERMINATE(base) _MMIO((base) + 0xf8) 26 27 #endif /* __INTEL_PXP_REGS_H__ */ 28