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      1 /*	$NetBSD: btcd.h,v 1.3 2021/12/18 23:45:42 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2010 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: Alex Deucher
     25  */
     26 #ifndef _BTCD_H_
     27 #define _BTCD_H_
     28 
     29 /* pm registers */
     30 
     31 #define GENERAL_PWRMGT                                  0x63c
     32 #       define GLOBAL_PWRMGT_EN                         (1 << 0)
     33 #       define STATIC_PM_EN                             (1 << 1)
     34 #       define THERMAL_PROTECTION_DIS                   (1 << 2)
     35 #       define THERMAL_PROTECTION_TYPE                  (1 << 3)
     36 #       define ENABLE_GEN2PCIE                          (1 << 4)
     37 #       define ENABLE_GEN2XSP                           (1 << 5)
     38 #       define SW_SMIO_INDEX(x)                         ((x) << 6)
     39 #       define SW_SMIO_INDEX_MASK                       (3 << 6)
     40 #       define SW_SMIO_INDEX_SHIFT                      6
     41 #       define LOW_VOLT_D2_ACPI                         (1 << 8)
     42 #       define LOW_VOLT_D3_ACPI                         (1 << 9)
     43 #       define VOLT_PWRMGT_EN                           (1 << 10)
     44 #       define BACKBIAS_PAD_EN                          (1 << 18)
     45 #       define BACKBIAS_VALUE                           (1 << 19)
     46 #       define DYN_SPREAD_SPECTRUM_EN                   (1 << 23)
     47 #       define AC_DC_SW                                 (1 << 24)
     48 
     49 #define TARGET_AND_CURRENT_PROFILE_INDEX                  0x66c
     50 #       define CURRENT_PROFILE_INDEX_MASK                 (0xf << 4)
     51 #       define CURRENT_PROFILE_INDEX_SHIFT                4
     52 
     53 #define	CG_BIF_REQ_AND_RSP				0x7f4
     54 #define		CG_CLIENT_REQ(x)			((x) << 0)
     55 #define		CG_CLIENT_REQ_MASK			(0xff << 0)
     56 #define		CG_CLIENT_REQ_SHIFT			0
     57 #define		CG_CLIENT_RESP(x)			((x) << 8)
     58 #define		CG_CLIENT_RESP_MASK			(0xff << 8)
     59 #define		CG_CLIENT_RESP_SHIFT			8
     60 #define		CLIENT_CG_REQ(x)			((x) << 16)
     61 #define		CLIENT_CG_REQ_MASK			(0xff << 16)
     62 #define		CLIENT_CG_REQ_SHIFT			16
     63 #define		CLIENT_CG_RESP(x)			((x) << 24)
     64 #define		CLIENT_CG_RESP_MASK			(0xff << 24)
     65 #define		CLIENT_CG_RESP_SHIFT			24
     66 
     67 #define	SCLK_PSKIP_CNTL					0x8c0
     68 #define		PSKIP_ON_ALLOW_STOP_HI(x)		((x) << 16)
     69 #define		PSKIP_ON_ALLOW_STOP_HI_MASK		(0xff << 16)
     70 #define		PSKIP_ON_ALLOW_STOP_HI_SHIFT		16
     71 
     72 #define	CG_ULV_CONTROL					0x8c8
     73 #define	CG_ULV_PARAMETER				0x8cc
     74 
     75 #define	MC_ARB_DRAM_TIMING				0x2774
     76 #define	MC_ARB_DRAM_TIMING2				0x2778
     77 
     78 #define	MC_ARB_RFSH_RATE				0x27b0
     79 #define		POWERMODE0(x)				((x) << 0)
     80 #define		POWERMODE0_MASK				(0xff << 0)
     81 #define		POWERMODE0_SHIFT			0
     82 #define		POWERMODE1(x)				((x) << 8)
     83 #define		POWERMODE1_MASK				(0xff << 8)
     84 #define		POWERMODE1_SHIFT			8
     85 #define		POWERMODE2(x)				((x) << 16)
     86 #define		POWERMODE2_MASK				(0xff << 16)
     87 #define		POWERMODE2_SHIFT			16
     88 #define		POWERMODE3(x)				((x) << 24)
     89 #define		POWERMODE3_MASK				(0xff << 24)
     90 #define		POWERMODE3_SHIFT			24
     91 
     92 #define MC_ARB_BURST_TIME                               0x2808
     93 #define		STATE0(x)				((x) << 0)
     94 #define		STATE0_MASK				(0x1f << 0)
     95 #define		STATE0_SHIFT				0
     96 #define		STATE1(x)				((x) << 5)
     97 #define		STATE1_MASK				(0x1f << 5)
     98 #define		STATE1_SHIFT				5
     99 #define		STATE2(x)				((x) << 10)
    100 #define		STATE2_MASK				(0x1f << 10)
    101 #define		STATE2_SHIFT				10
    102 #define		STATE3(x)				((x) << 15)
    103 #define		STATE3_MASK				(0x1f << 15)
    104 #define		STATE3_SHIFT				15
    105 
    106 #define MC_SEQ_RAS_TIMING                               0x28a0
    107 #define MC_SEQ_CAS_TIMING                               0x28a4
    108 #define MC_SEQ_MISC_TIMING                              0x28a8
    109 #define MC_SEQ_MISC_TIMING2                             0x28ac
    110 
    111 #define MC_SEQ_RD_CTL_D0                                0x28b4
    112 #define MC_SEQ_RD_CTL_D1                                0x28b8
    113 #define MC_SEQ_WR_CTL_D0                                0x28bc
    114 #define MC_SEQ_WR_CTL_D1                                0x28c0
    115 
    116 #define MC_PMG_AUTO_CFG                                 0x28d4
    117 
    118 #define MC_SEQ_STATUS_M                                 0x29f4
    119 #       define PMG_PWRSTATE                             (1 << 16)
    120 
    121 #define MC_SEQ_MISC0                                    0x2a00
    122 #define         MC_SEQ_MISC0_GDDR5_SHIFT                28
    123 #define         MC_SEQ_MISC0_GDDR5_MASK                 0xf0000000
    124 #define         MC_SEQ_MISC0_GDDR5_VALUE                5
    125 #define MC_SEQ_MISC1                                    0x2a04
    126 #define MC_SEQ_RESERVE_M                                0x2a08
    127 #define MC_PMG_CMD_EMRS                                 0x2a0c
    128 
    129 #define MC_SEQ_MISC3                                    0x2a2c
    130 
    131 #define MC_SEQ_MISC5                                    0x2a54
    132 #define MC_SEQ_MISC6                                    0x2a58
    133 
    134 #define MC_SEQ_MISC7                                    0x2a64
    135 
    136 #define MC_SEQ_CG                                       0x2a68
    137 #define		CG_SEQ_REQ(x)				((x) << 0)
    138 #define		CG_SEQ_REQ_MASK				(0xff << 0)
    139 #define		CG_SEQ_REQ_SHIFT			0
    140 #define		CG_SEQ_RESP(x)				((x) << 8)
    141 #define		CG_SEQ_RESP_MASK			(0xff << 8)
    142 #define		CG_SEQ_RESP_SHIFT			8
    143 #define		SEQ_CG_REQ(x)				((x) << 16)
    144 #define		SEQ_CG_REQ_MASK				(0xff << 16)
    145 #define		SEQ_CG_REQ_SHIFT			16
    146 #define		SEQ_CG_RESP(x)				((x) << 24)
    147 #define		SEQ_CG_RESP_MASK			(0xff << 24)
    148 #define		SEQ_CG_RESP_SHIFT			24
    149 #define MC_SEQ_RAS_TIMING_LP                            0x2a6c
    150 #define MC_SEQ_CAS_TIMING_LP                            0x2a70
    151 #define MC_SEQ_MISC_TIMING_LP                           0x2a74
    152 #define MC_SEQ_MISC_TIMING2_LP                          0x2a78
    153 #define MC_SEQ_WR_CTL_D0_LP                             0x2a7c
    154 #define MC_SEQ_WR_CTL_D1_LP                             0x2a80
    155 #define MC_SEQ_PMG_CMD_EMRS_LP                          0x2a84
    156 #define MC_SEQ_PMG_CMD_MRS_LP                           0x2a88
    157 
    158 #define MC_PMG_CMD_MRS                                  0x2aac
    159 
    160 #define MC_SEQ_RD_CTL_D0_LP                             0x2b1c
    161 #define MC_SEQ_RD_CTL_D1_LP                             0x2b20
    162 
    163 #define MC_PMG_CMD_MRS1                                 0x2b44
    164 #define MC_SEQ_PMG_CMD_MRS1_LP                          0x2b48
    165 
    166 #define	LB_SYNC_RESET_SEL				0x6b28
    167 #define		LB_SYNC_RESET_SEL_MASK			(3 << 0)
    168 #define		LB_SYNC_RESET_SEL_SHIFT			0
    169 
    170 /* PCIE link stuff */
    171 #define PCIE_LC_SPEED_CNTL                                0xa4 /* PCIE_P */
    172 #       define LC_GEN2_EN_STRAP                           (1 << 0)
    173 #       define LC_TARGET_LINK_SPEED_OVERRIDE_EN           (1 << 1)
    174 #       define LC_FORCE_EN_HW_SPEED_CHANGE                (1 << 5)
    175 #       define LC_FORCE_DIS_HW_SPEED_CHANGE               (1 << 6)
    176 #       define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK      (0x3 << 8)
    177 #       define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT     3
    178 #       define LC_CURRENT_DATA_RATE                       (1 << 11)
    179 #       define LC_HW_VOLTAGE_IF_CONTROL(x)                ((x) << 12)
    180 #       define LC_HW_VOLTAGE_IF_CONTROL_MASK              (3 << 12)
    181 #       define LC_HW_VOLTAGE_IF_CONTROL_SHIFT             12
    182 #       define LC_VOLTAGE_TIMER_SEL_MASK                  (0xf << 14)
    183 #       define LC_CLR_FAILED_SPD_CHANGE_CNT               (1 << 21)
    184 #       define LC_OTHER_SIDE_EVER_SENT_GEN2               (1 << 23)
    185 #       define LC_OTHER_SIDE_SUPPORTS_GEN2                (1 << 24)
    186 
    187 #endif
    188