drivers/gpu/drm/radeon/btcd.h

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