tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2023 Intel Corporation
4 */
5
6#ifndef _XE_MCHBAR_REGS_H_
7#define _XE_MCHBAR_REGS_H_
8
9#include "regs/xe_reg_defs.h"
10
11/*
12 * MCHBAR mirror.
13 *
14 * This mirrors the MCHBAR MMIO space whose location is determined by
15 * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
16 * every way.
17 */
18
19#define MCHBAR_MIRROR_BASE_SNB 0x140000
20
21#define PCU_CR_PACKAGE_POWER_SKU XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x5930)
22#define PKG_TDP GENMASK_ULL(14, 0)
23#define PKG_MIN_PWR GENMASK_ULL(30, 16)
24#define PKG_MAX_PWR GENMASK_ULL(46, 32)
25#define PKG_MAX_WIN GENMASK_ULL(54, 48)
26#define PKG_MAX_WIN_X GENMASK_ULL(54, 53)
27#define PKG_MAX_WIN_Y GENMASK_ULL(52, 48)
28
29
30#define PCU_CR_PACKAGE_POWER_SKU_UNIT XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x5938)
31#define PKG_PWR_UNIT REG_GENMASK(3, 0)
32#define PKG_ENERGY_UNIT REG_GENMASK(12, 8)
33#define PKG_TIME_UNIT REG_GENMASK(19, 16)
34
35#define PCU_CR_PACKAGE_ENERGY_STATUS XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x593c)
36
37#define PCU_CR_PACKAGE_RAPL_LIMIT XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
38#define PKG_PWR_LIM_1 REG_GENMASK(14, 0)
39#define PKG_PWR_LIM_1_EN REG_BIT(15)
40#define PKG_PWR_LIM_1_TIME REG_GENMASK(23, 17)
41#define PKG_PWR_LIM_1_TIME_X REG_GENMASK(23, 22)
42#define PKG_PWR_LIM_1_TIME_Y REG_GENMASK(21, 17)
43
44#endif /* _XE_MCHBAR_REGS_H_ */