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