intel_pxp_regs.h

 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__ */