mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 15:00:42 +07:00
9f3f63f24c
For btc and newer, we may modify the power state depending on the circumstances. Use the modified state rather than the base state. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
186 lines
7.9 KiB
C
186 lines
7.9 KiB
C
/*
|
|
* Copyright 2010 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Authors: Alex Deucher
|
|
*/
|
|
#ifndef _BTCD_H_
|
|
#define _BTCD_H_
|
|
|
|
/* pm registers */
|
|
|
|
#define GENERAL_PWRMGT 0x63c
|
|
# define GLOBAL_PWRMGT_EN (1 << 0)
|
|
# define STATIC_PM_EN (1 << 1)
|
|
# define THERMAL_PROTECTION_DIS (1 << 2)
|
|
# define THERMAL_PROTECTION_TYPE (1 << 3)
|
|
# define ENABLE_GEN2PCIE (1 << 4)
|
|
# define ENABLE_GEN2XSP (1 << 5)
|
|
# define SW_SMIO_INDEX(x) ((x) << 6)
|
|
# define SW_SMIO_INDEX_MASK (3 << 6)
|
|
# define SW_SMIO_INDEX_SHIFT 6
|
|
# define LOW_VOLT_D2_ACPI (1 << 8)
|
|
# define LOW_VOLT_D3_ACPI (1 << 9)
|
|
# define VOLT_PWRMGT_EN (1 << 10)
|
|
# define BACKBIAS_PAD_EN (1 << 18)
|
|
# define BACKBIAS_VALUE (1 << 19)
|
|
# define DYN_SPREAD_SPECTRUM_EN (1 << 23)
|
|
# define AC_DC_SW (1 << 24)
|
|
|
|
#define TARGET_AND_CURRENT_PROFILE_INDEX 0x66c
|
|
# define CURRENT_PROFILE_INDEX_MASK (0xf << 4)
|
|
# define CURRENT_PROFILE_INDEX_SHIFT 4
|
|
|
|
#define CG_BIF_REQ_AND_RSP 0x7f4
|
|
#define CG_CLIENT_REQ(x) ((x) << 0)
|
|
#define CG_CLIENT_REQ_MASK (0xff << 0)
|
|
#define CG_CLIENT_REQ_SHIFT 0
|
|
#define CG_CLIENT_RESP(x) ((x) << 8)
|
|
#define CG_CLIENT_RESP_MASK (0xff << 8)
|
|
#define CG_CLIENT_RESP_SHIFT 8
|
|
#define CLIENT_CG_REQ(x) ((x) << 16)
|
|
#define CLIENT_CG_REQ_MASK (0xff << 16)
|
|
#define CLIENT_CG_REQ_SHIFT 16
|
|
#define CLIENT_CG_RESP(x) ((x) << 24)
|
|
#define CLIENT_CG_RESP_MASK (0xff << 24)
|
|
#define CLIENT_CG_RESP_SHIFT 24
|
|
|
|
#define SCLK_PSKIP_CNTL 0x8c0
|
|
#define PSKIP_ON_ALLOW_STOP_HI(x) ((x) << 16)
|
|
#define PSKIP_ON_ALLOW_STOP_HI_MASK (0xff << 16)
|
|
#define PSKIP_ON_ALLOW_STOP_HI_SHIFT 16
|
|
|
|
#define CG_ULV_CONTROL 0x8c8
|
|
#define CG_ULV_PARAMETER 0x8cc
|
|
|
|
#define MC_ARB_DRAM_TIMING 0x2774
|
|
#define MC_ARB_DRAM_TIMING2 0x2778
|
|
|
|
#define MC_ARB_RFSH_RATE 0x27b0
|
|
#define POWERMODE0(x) ((x) << 0)
|
|
#define POWERMODE0_MASK (0xff << 0)
|
|
#define POWERMODE0_SHIFT 0
|
|
#define POWERMODE1(x) ((x) << 8)
|
|
#define POWERMODE1_MASK (0xff << 8)
|
|
#define POWERMODE1_SHIFT 8
|
|
#define POWERMODE2(x) ((x) << 16)
|
|
#define POWERMODE2_MASK (0xff << 16)
|
|
#define POWERMODE2_SHIFT 16
|
|
#define POWERMODE3(x) ((x) << 24)
|
|
#define POWERMODE3_MASK (0xff << 24)
|
|
#define POWERMODE3_SHIFT 24
|
|
|
|
#define MC_ARB_BURST_TIME 0x2808
|
|
#define STATE0(x) ((x) << 0)
|
|
#define STATE0_MASK (0x1f << 0)
|
|
#define STATE0_SHIFT 0
|
|
#define STATE1(x) ((x) << 5)
|
|
#define STATE1_MASK (0x1f << 5)
|
|
#define STATE1_SHIFT 5
|
|
#define STATE2(x) ((x) << 10)
|
|
#define STATE2_MASK (0x1f << 10)
|
|
#define STATE2_SHIFT 10
|
|
#define STATE3(x) ((x) << 15)
|
|
#define STATE3_MASK (0x1f << 15)
|
|
#define STATE3_SHIFT 15
|
|
|
|
#define MC_SEQ_RAS_TIMING 0x28a0
|
|
#define MC_SEQ_CAS_TIMING 0x28a4
|
|
#define MC_SEQ_MISC_TIMING 0x28a8
|
|
#define MC_SEQ_MISC_TIMING2 0x28ac
|
|
|
|
#define MC_SEQ_RD_CTL_D0 0x28b4
|
|
#define MC_SEQ_RD_CTL_D1 0x28b8
|
|
#define MC_SEQ_WR_CTL_D0 0x28bc
|
|
#define MC_SEQ_WR_CTL_D1 0x28c0
|
|
|
|
#define MC_PMG_AUTO_CFG 0x28d4
|
|
|
|
#define MC_SEQ_STATUS_M 0x29f4
|
|
# define PMG_PWRSTATE (1 << 16)
|
|
|
|
#define MC_SEQ_MISC0 0x2a00
|
|
#define MC_SEQ_MISC0_GDDR5_SHIFT 28
|
|
#define MC_SEQ_MISC0_GDDR5_MASK 0xf0000000
|
|
#define MC_SEQ_MISC0_GDDR5_VALUE 5
|
|
#define MC_SEQ_MISC1 0x2a04
|
|
#define MC_SEQ_RESERVE_M 0x2a08
|
|
#define MC_PMG_CMD_EMRS 0x2a0c
|
|
|
|
#define MC_SEQ_MISC3 0x2a2c
|
|
|
|
#define MC_SEQ_MISC5 0x2a54
|
|
#define MC_SEQ_MISC6 0x2a58
|
|
|
|
#define MC_SEQ_MISC7 0x2a64
|
|
|
|
#define MC_SEQ_CG 0x2a68
|
|
#define CG_SEQ_REQ(x) ((x) << 0)
|
|
#define CG_SEQ_REQ_MASK (0xff << 0)
|
|
#define CG_SEQ_REQ_SHIFT 0
|
|
#define CG_SEQ_RESP(x) ((x) << 8)
|
|
#define CG_SEQ_RESP_MASK (0xff << 8)
|
|
#define CG_SEQ_RESP_SHIFT 8
|
|
#define SEQ_CG_REQ(x) ((x) << 16)
|
|
#define SEQ_CG_REQ_MASK (0xff << 16)
|
|
#define SEQ_CG_REQ_SHIFT 16
|
|
#define SEQ_CG_RESP(x) ((x) << 24)
|
|
#define SEQ_CG_RESP_MASK (0xff << 24)
|
|
#define SEQ_CG_RESP_SHIFT 24
|
|
#define MC_SEQ_RAS_TIMING_LP 0x2a6c
|
|
#define MC_SEQ_CAS_TIMING_LP 0x2a70
|
|
#define MC_SEQ_MISC_TIMING_LP 0x2a74
|
|
#define MC_SEQ_MISC_TIMING2_LP 0x2a78
|
|
#define MC_SEQ_WR_CTL_D0_LP 0x2a7c
|
|
#define MC_SEQ_WR_CTL_D1_LP 0x2a80
|
|
#define MC_SEQ_PMG_CMD_EMRS_LP 0x2a84
|
|
#define MC_SEQ_PMG_CMD_MRS_LP 0x2a88
|
|
|
|
#define MC_PMG_CMD_MRS 0x2aac
|
|
|
|
#define MC_SEQ_RD_CTL_D0_LP 0x2b1c
|
|
#define MC_SEQ_RD_CTL_D1_LP 0x2b20
|
|
|
|
#define MC_PMG_CMD_MRS1 0x2b44
|
|
#define MC_SEQ_PMG_CMD_MRS1_LP 0x2b48
|
|
|
|
#define LB_SYNC_RESET_SEL 0x6b28
|
|
#define LB_SYNC_RESET_SEL_MASK (3 << 0)
|
|
#define LB_SYNC_RESET_SEL_SHIFT 0
|
|
|
|
/* PCIE link stuff */
|
|
#define PCIE_LC_SPEED_CNTL 0xa4 /* PCIE_P */
|
|
# define LC_GEN2_EN_STRAP (1 << 0)
|
|
# define LC_TARGET_LINK_SPEED_OVERRIDE_EN (1 << 1)
|
|
# define LC_FORCE_EN_HW_SPEED_CHANGE (1 << 5)
|
|
# define LC_FORCE_DIS_HW_SPEED_CHANGE (1 << 6)
|
|
# define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK (0x3 << 8)
|
|
# define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT 3
|
|
# define LC_CURRENT_DATA_RATE (1 << 11)
|
|
# define LC_HW_VOLTAGE_IF_CONTROL(x) ((x) << 12)
|
|
# define LC_HW_VOLTAGE_IF_CONTROL_MASK (3 << 12)
|
|
# define LC_HW_VOLTAGE_IF_CONTROL_SHIFT 12
|
|
# define LC_VOLTAGE_TIMER_SEL_MASK (0xf << 14)
|
|
# define LC_CLR_FAILED_SPD_CHANGE_CNT (1 << 21)
|
|
# define LC_OTHER_SIDE_EVER_SENT_GEN2 (1 << 23)
|
|
# define LC_OTHER_SIDE_SUPPORTS_GEN2 (1 << 24)
|
|
|
|
#endif
|