drivers/gpu/drm/amd/amdgpu/si.c

   1 /*
   2  * Copyright 2015 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  */
  23
  24 #include <linux/firmware.h>
  25 #include <linux/slab.h>
  26 #include <linux/module.h>
  27 #include <linux/pci.h>
  28
  29 #include "amdgpu.h"
  30 #include "amdgpu_atombios.h"
  31 #include "amdgpu_ih.h"
  32 #include "amdgpu_uvd.h"
  33 #include "amdgpu_vce.h"
  34 #include "atom.h"
  35 #include "amd_pcie.h"
  36 #include "si_dpm.h"
  37 #include "sid.h"
  38 #include "si_ih.h"
  39 #include "gfx_v6_0.h"
  40 #include "gmc_v6_0.h"
  41 #include "si_dma.h"
  42 #include "dce_v6_0.h"
  43 #include "si.h"
  44 #include "dce_virtual.h"
  45 #include "gca/gfx_6_0_d.h"
  46 #include "oss/oss_1_0_d.h"
  47 #include "gmc/gmc_6_0_d.h"
  48 #include "dce/dce_6_0_d.h"
  49 #include "uvd/uvd_4_0_d.h"
  50 #include "bif/bif_3_0_d.h"
  51 #include "bif/bif_3_0_sh_mask.h"
  52
  53 static const u32 tahiti_golden_registers[] =
  54 {
  55         mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
  56         mmCB_HW_CONTROL, 0x00010000, 0x00018208,
  57         mmDB_DEBUG, 0xffffffff, 0x00000000,
  58         mmDB_DEBUG2, 0xf00fffff, 0x00000400,
  59         mmDB_DEBUG3, 0x0002021c, 0x00020200,
  60         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
  61         0x340c, 0x000000c0, 0x00800040,
  62         0x360c, 0x000000c0, 0x00800040,
  63         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
  64         mmFBC_MISC, 0x00200000, 0x50100000,
  65         mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
  66         mmMC_ARB_WTM_CNTL_RD, 0x00000003, 0x000007ff,
  67         mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
  68         mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
  69         mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
  70         mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
  71         mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
  72         mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
  73         0x000c, 0xffffffff, 0x0040,
  74         0x000d, 0x00000040, 0x00004040,
  75         mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
  76         mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
  77         mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
  78         mmSX_DEBUG_1, 0x0000007f, 0x00000020,
  79         mmTA_CNTL_AUX, 0x00010000, 0x00010000,
  80         mmTCP_ADDR_CONFIG, 0x00000200, 0x000002fb,
  81         mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
  82         mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
  83         mmVGT_FIFO_DEPTHS, 0xffffffff, 0x000fff40,
  84         mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
  85         mmVM_CONTEXT0_CNTL, 0x20000000, 0x20fffed8,
  86         mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
  87         mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
  88         mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
  89         mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
  90         mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
  91 };
  92
  93 static const u32 tahiti_golden_registers2[] =
  94 {
  95         mmMCIF_MEM_CONTROL, 0x00000001, 0x00000001,
  96 };
  97
  98 static const u32 tahiti_golden_rlc_registers[] =
  99 {
 100         mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
 101         mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
 102         0x311f, 0xffffffff, 0x10104040,
 103         0x3122, 0xffffffff, 0x0100000a,
 104         mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
 105         mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
 106         mmUVD_CGC_GATE, 0x00000008, 0x00000000,
 107 };
 108
 109 static const u32 pitcairn_golden_registers[] =
 110 {
 111         mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
 112         mmCB_HW_CONTROL, 0x00010000, 0x00018208,
 113         mmDB_DEBUG, 0xffffffff, 0x00000000,
 114         mmDB_DEBUG2, 0xf00fffff, 0x00000400,
 115         mmDB_DEBUG3, 0x0002021c, 0x00020200,
 116         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
 117         0x340c, 0x000300c0, 0x00800040,
 118         0x360c, 0x000300c0, 0x00800040,
 119         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
 120         mmFBC_MISC, 0x00200000, 0x50100000,
 121         mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
 122         mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
 123         mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
 124         mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
 125         mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
 126         mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
 127         mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
 128         mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
 129         0x000c, 0xffffffff, 0x0040,
 130         0x000d, 0x00000040, 0x00004040,
 131         mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
 132         mmSX_DEBUG_1, 0x0000007f, 0x00000020,
 133         mmTA_CNTL_AUX, 0x00010000, 0x00010000,
 134         mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f7,
 135         mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
 136         mmTCP_CHAN_STEER_LO, 0xffffffff, 0x32761054,
 137         mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
 138         mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
 139         mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
 140         mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 141         mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 142         mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 143 };
 144
 145 static const u32 pitcairn_golden_rlc_registers[] =
 146 {
 147         mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
 148         mmRLC_LB_PARAMS, 0xffffffff, 0x00601004,
 149         0x311f, 0xffffffff, 0x10102020,
 150         0x3122, 0xffffffff, 0x01000020,
 151         mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
 152         mmRLC_LB_CNTL, 0xffffffff, 0x800000a4,
 153 };
 154
 155 static const u32 verde_pg_init[] =
 156 {
 157         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x40000,
 158         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x200010ff,
 159         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 160         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 161         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 162         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 163         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 164         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x7007,
 165         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x300010ff,
 166         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 167         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 168         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 169         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 170         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 171         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x400000,
 172         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x100010ff,
 173         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 174         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 175         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 176         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 177         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 178         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x120200,
 179         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x500010ff,
 180         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 181         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 182         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 183         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 184         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 185         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x1e1e16,
 186         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x600010ff,
 187         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 188         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 189         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 190         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 191         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 192         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x171f1e,
 193         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x700010ff,
 194         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 195         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 196         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 197         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 198         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 199         mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
 200         mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x9ff,
 201         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x0,
 202         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10000800,
 203         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
 204         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
 205         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4,
 206         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1000051e,
 207         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
 208         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
 209         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x8,
 210         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x80500,
 211         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x12,
 212         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x9050c,
 213         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1d,
 214         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xb052c,
 215         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2a,
 216         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1053e,
 217         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2d,
 218         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10546,
 219         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x30,
 220         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xa054e,
 221         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3c,
 222         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1055f,
 223         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3f,
 224         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10567,
 225         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x42,
 226         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1056f,
 227         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x45,
 228         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10572,
 229         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x48,
 230         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20575,
 231         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4c,
 232         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x190801,
 233         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x67,
 234         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1082a,
 235         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x6a,
 236         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1b082d,
 237         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x87,
 238         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x310851,
 239         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xba,
 240         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x891,
 241         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbc,
 242         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x893,
 243         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbe,
 244         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20895,
 245         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc2,
 246         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20899,
 247         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc6,
 248         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2089d,
 249         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xca,
 250         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a1,
 251         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xcc,
 252         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a3,
 253         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xce,
 254         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x308a5,
 255         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xd3,
 256         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x6d08cd,
 257         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x142,
 258         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2000095a,
 259         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1,
 260         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x144,
 261         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x301f095b,
 262         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x165,
 263         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc094d,
 264         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x173,
 265         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf096d,
 266         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x184,
 267         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x15097f,
 268         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x19b,
 269         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc0998,
 270         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1a9,
 271         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x409a7,
 272         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1af,
 273         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xcdc,
 274         mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1b1,
 275         mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x800,
 276         mmGMCON_RENG_EXECUTE, 0xffffffff, 0x6c9b2000,
 277         mmGMCON_MISC2, 0xfc00, 0x2000,
 278         mmGMCON_MISC3, 0xffffffff, 0xfc0,
 279         mmMC_PMG_AUTO_CFG, 0x00000100, 0x100,
 280 };
 281
 282 static const u32 verde_golden_rlc_registers[] =
 283 {
 284         mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
 285         mmRLC_LB_PARAMS, 0xffffffff, 0x033f1005,
 286         0x311f, 0xffffffff, 0x10808020,
 287         0x3122, 0xffffffff, 0x00800008,
 288         mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00001000,
 289         mmRLC_LB_CNTL, 0xffffffff, 0x80010014,
 290 };
 291
 292 static const u32 verde_golden_registers[] =
 293 {
 294         mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
 295         mmCB_HW_CONTROL, 0x00010000, 0x00018208,
 296         mmDB_DEBUG, 0xffffffff, 0x00000000,
 297         mmDB_DEBUG2, 0xf00fffff, 0x00000400,
 298         mmDB_DEBUG3, 0x0002021c, 0x00020200,
 299         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
 300         0x340c, 0x000300c0, 0x00800040,
 301         0x360c, 0x000300c0, 0x00800040,
 302         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
 303         mmFBC_MISC, 0x00200000, 0x50100000,
 304         mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
 305         mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
 306         mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
 307         mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
 308         mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
 309         mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
 310         mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
 311         mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x0000124a,
 312         0x000c, 0xffffffff, 0x0040,
 313         0x000d, 0x00000040, 0x00004040,
 314         mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
 315         mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
 316         mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
 317         mmSX_DEBUG_1, 0x0000007f, 0x00000020,
 318         mmTA_CNTL_AUX, 0x00010000, 0x00010000,
 319         mmTCP_ADDR_CONFIG, 0x000003ff, 0x00000003,
 320         mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
 321         mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001032,
 322         mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
 323         mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
 324         mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
 325         mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 326         mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 327         mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 328 };
 329
 330 static const u32 oland_golden_registers[] =
 331 {
 332         mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
 333         mmCB_HW_CONTROL, 0x00010000, 0x00018208,
 334         mmDB_DEBUG, 0xffffffff, 0x00000000,
 335         mmDB_DEBUG2, 0xf00fffff, 0x00000400,
 336         mmDB_DEBUG3, 0x0002021c, 0x00020200,
 337         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
 338         0x340c, 0x000300c0, 0x00800040,
 339         0x360c, 0x000300c0, 0x00800040,
 340         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
 341         mmFBC_MISC, 0x00200000, 0x50100000,
 342         mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
 343         mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
 344         mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
 345         mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
 346         mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
 347         mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
 348         mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
 349         mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000082,
 350         0x000c, 0xffffffff, 0x0040,
 351         0x000d, 0x00000040, 0x00004040,
 352         mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
 353         mmSX_DEBUG_1, 0x0000007f, 0x00000020,
 354         mmTA_CNTL_AUX, 0x00010000, 0x00010000,
 355         mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
 356         mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
 357         mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
 358         mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
 359         mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
 360         mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
 361         mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 362         mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 363         mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 364
 365 };
 366
 367 static const u32 oland_golden_rlc_registers[] =
 368 {
 369         mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
 370         mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
 371         0x311f, 0xffffffff, 0x10104040,
 372         0x3122, 0xffffffff, 0x0100000a,
 373         mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
 374         mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
 375 };
 376
 377 static const u32 hainan_golden_registers[] =
 378 {
 379         0x17bc, 0x00000030, 0x00000011,
 380         mmCB_HW_CONTROL, 0x00010000, 0x00018208,
 381         mmDB_DEBUG, 0xffffffff, 0x00000000,
 382         mmDB_DEBUG2, 0xf00fffff, 0x00000400,
 383         mmDB_DEBUG3, 0x0002021c, 0x00020200,
 384         0x031e, 0x00000080, 0x00000000,
 385         0x3430, 0xff000fff, 0x00000100,
 386         0x340c, 0x000300c0, 0x00800040,
 387         0x3630, 0xff000fff, 0x00000100,
 388         0x360c, 0x000300c0, 0x00800040,
 389         0x16ec, 0x000000f0, 0x00000070,
 390         0x16f0, 0x00200000, 0x50100000,
 391         0x1c0c, 0x31000311, 0x00000011,
 392         mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
 393         mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
 394         mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
 395         mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
 396         mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
 397         mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
 398         mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000000,
 399         0x000c, 0xffffffff, 0x0040,
 400         0x000d, 0x00000040, 0x00004040,
 401         mmSPI_CONFIG_CNTL, 0x03e00000, 0x03600000,
 402         mmSX_DEBUG_1, 0x0000007f, 0x00000020,
 403         mmTA_CNTL_AUX, 0x00010000, 0x00010000,
 404         mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f1,
 405         mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
 406         mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
 407         mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
 408         mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
 409         mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
 410         mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 411         mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 412         mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
 413 };
 414
 415 static const u32 hainan_golden_registers2[] =
 416 {
 417         mmGB_ADDR_CONFIG, 0xffffffff, 0x2011003,
 418 };
 419
 420 static const u32 tahiti_mgcg_cgcg_init[] =
 421 {
 422         mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
 423         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 424         mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 425         mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
 426         mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
 427         mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
 428         mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
 429         mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
 430         mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
 431         mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
 432         mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
 433         mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
 434         mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
 435         mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
 436         mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
 437         mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
 438         mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
 439         mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
 440         mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
 441         mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
 442         mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
 443         mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
 444         mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
 445         mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 446         mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 447         mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
 448         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 449         0x2458, 0xffffffff, 0x00010000,
 450         0x2459, 0xffffffff, 0x00030002,
 451         0x245a, 0xffffffff, 0x00040007,
 452         0x245b, 0xffffffff, 0x00060005,
 453         0x245c, 0xffffffff, 0x00090008,
 454         0x245d, 0xffffffff, 0x00020001,
 455         0x245e, 0xffffffff, 0x00040003,
 456         0x245f, 0xffffffff, 0x00000007,
 457         0x2460, 0xffffffff, 0x00060005,
 458         0x2461, 0xffffffff, 0x00090008,
 459         0x2462, 0xffffffff, 0x00030002,
 460         0x2463, 0xffffffff, 0x00050004,
 461         0x2464, 0xffffffff, 0x00000008,
 462         0x2465, 0xffffffff, 0x00070006,
 463         0x2466, 0xffffffff, 0x000a0009,
 464         0x2467, 0xffffffff, 0x00040003,
 465         0x2468, 0xffffffff, 0x00060005,
 466         0x2469, 0xffffffff, 0x00000009,
 467         0x246a, 0xffffffff, 0x00080007,
 468         0x246b, 0xffffffff, 0x000b000a,
 469         0x246c, 0xffffffff, 0x00050004,
 470         0x246d, 0xffffffff, 0x00070006,
 471         0x246e, 0xffffffff, 0x0008000b,
 472         0x246f, 0xffffffff, 0x000a0009,
 473         0x2470, 0xffffffff, 0x000d000c,
 474         0x2471, 0xffffffff, 0x00060005,
 475         0x2472, 0xffffffff, 0x00080007,
 476         0x2473, 0xffffffff, 0x0000000b,
 477         0x2474, 0xffffffff, 0x000a0009,
 478         0x2475, 0xffffffff, 0x000d000c,
 479         0x2476, 0xffffffff, 0x00070006,
 480         0x2477, 0xffffffff, 0x00090008,
 481         0x2478, 0xffffffff, 0x0000000c,
 482         0x2479, 0xffffffff, 0x000b000a,
 483         0x247a, 0xffffffff, 0x000e000d,
 484         0x247b, 0xffffffff, 0x00080007,
 485         0x247c, 0xffffffff, 0x000a0009,
 486         0x247d, 0xffffffff, 0x0000000d,
 487         0x247e, 0xffffffff, 0x000c000b,
 488         0x247f, 0xffffffff, 0x000f000e,
 489         0x2480, 0xffffffff, 0x00090008,
 490         0x2481, 0xffffffff, 0x000b000a,
 491         0x2482, 0xffffffff, 0x000c000f,
 492         0x2483, 0xffffffff, 0x000e000d,
 493         0x2484, 0xffffffff, 0x00110010,
 494         0x2485, 0xffffffff, 0x000a0009,
 495         0x2486, 0xffffffff, 0x000c000b,
 496         0x2487, 0xffffffff, 0x0000000f,
 497         0x2488, 0xffffffff, 0x000e000d,
 498         0x2489, 0xffffffff, 0x00110010,
 499         0x248a, 0xffffffff, 0x000b000a,
 500         0x248b, 0xffffffff, 0x000d000c,
 501         0x248c, 0xffffffff, 0x00000010,
 502         0x248d, 0xffffffff, 0x000f000e,
 503         0x248e, 0xffffffff, 0x00120011,
 504         0x248f, 0xffffffff, 0x000c000b,
 505         0x2490, 0xffffffff, 0x000e000d,
 506         0x2491, 0xffffffff, 0x00000011,
 507         0x2492, 0xffffffff, 0x0010000f,
 508         0x2493, 0xffffffff, 0x00130012,
 509         0x2494, 0xffffffff, 0x000d000c,
 510         0x2495, 0xffffffff, 0x000f000e,
 511         0x2496, 0xffffffff, 0x00100013,
 512         0x2497, 0xffffffff, 0x00120011,
 513         0x2498, 0xffffffff, 0x00150014,
 514         0x2499, 0xffffffff, 0x000e000d,
 515         0x249a, 0xffffffff, 0x0010000f,
 516         0x249b, 0xffffffff, 0x00000013,
 517         0x249c, 0xffffffff, 0x00120011,
 518         0x249d, 0xffffffff, 0x00150014,
 519         0x249e, 0xffffffff, 0x000f000e,
 520         0x249f, 0xffffffff, 0x00110010,
 521         0x24a0, 0xffffffff, 0x00000014,
 522         0x24a1, 0xffffffff, 0x00130012,
 523         0x24a2, 0xffffffff, 0x00160015,
 524         0x24a3, 0xffffffff, 0x0010000f,
 525         0x24a4, 0xffffffff, 0x00120011,
 526         0x24a5, 0xffffffff, 0x00000015,
 527         0x24a6, 0xffffffff, 0x00140013,
 528         0x24a7, 0xffffffff, 0x00170016,
 529         mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
 530         mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
 531         mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
 532         mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
 533         0x000c, 0xffffffff, 0x0000001c,
 534         0x000d, 0x000f0000, 0x000f0000,
 535         0x0583, 0xffffffff, 0x00000100,
 536         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 537         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 538         mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
 539         mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
 540         mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
 541         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 542         0x157a, 0x00000001, 0x00000001,
 543         mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
 544         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 545         mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
 546         0x3430, 0xfffffff0, 0x00000100,
 547         0x3630, 0xfffffff0, 0x00000100,
 548 };
 549 static const u32 pitcairn_mgcg_cgcg_init[] =
 550 {
 551         mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
 552         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 553         mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 554         mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
 555         mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
 556         mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
 557         mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
 558         mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
 559         mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
 560         mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
 561         mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
 562         mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
 563         mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
 564         mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
 565         mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
 566         mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
 567         mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
 568         mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
 569         mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
 570         mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
 571         mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
 572         mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
 573         mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
 574         mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 575         mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 576         mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
 577         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 578         0x2458, 0xffffffff, 0x00010000,
 579         0x2459, 0xffffffff, 0x00030002,
 580         0x245a, 0xffffffff, 0x00040007,
 581         0x245b, 0xffffffff, 0x00060005,
 582         0x245c, 0xffffffff, 0x00090008,
 583         0x245d, 0xffffffff, 0x00020001,
 584         0x245e, 0xffffffff, 0x00040003,
 585         0x245f, 0xffffffff, 0x00000007,
 586         0x2460, 0xffffffff, 0x00060005,
 587         0x2461, 0xffffffff, 0x00090008,
 588         0x2462, 0xffffffff, 0x00030002,
 589         0x2463, 0xffffffff, 0x00050004,
 590         0x2464, 0xffffffff, 0x00000008,
 591         0x2465, 0xffffffff, 0x00070006,
 592         0x2466, 0xffffffff, 0x000a0009,
 593         0x2467, 0xffffffff, 0x00040003,
 594         0x2468, 0xffffffff, 0x00060005,
 595         0x2469, 0xffffffff, 0x00000009,
 596         0x246a, 0xffffffff, 0x00080007,
 597         0x246b, 0xffffffff, 0x000b000a,
 598         0x246c, 0xffffffff, 0x00050004,
 599         0x246d, 0xffffffff, 0x00070006,
 600         0x246e, 0xffffffff, 0x0008000b,
 601         0x246f, 0xffffffff, 0x000a0009,
 602         0x2470, 0xffffffff, 0x000d000c,
 603         0x2480, 0xffffffff, 0x00090008,
 604         0x2481, 0xffffffff, 0x000b000a,
 605         0x2482, 0xffffffff, 0x000c000f,
 606         0x2483, 0xffffffff, 0x000e000d,
 607         0x2484, 0xffffffff, 0x00110010,
 608         0x2485, 0xffffffff, 0x000a0009,
 609         0x2486, 0xffffffff, 0x000c000b,
 610         0x2487, 0xffffffff, 0x0000000f,
 611         0x2488, 0xffffffff, 0x000e000d,
 612         0x2489, 0xffffffff, 0x00110010,
 613         0x248a, 0xffffffff, 0x000b000a,
 614         0x248b, 0xffffffff, 0x000d000c,
 615         0x248c, 0xffffffff, 0x00000010,
 616         0x248d, 0xffffffff, 0x000f000e,
 617         0x248e, 0xffffffff, 0x00120011,
 618         0x248f, 0xffffffff, 0x000c000b,
 619         0x2490, 0xffffffff, 0x000e000d,
 620         0x2491, 0xffffffff, 0x00000011,
 621         0x2492, 0xffffffff, 0x0010000f,
 622         0x2493, 0xffffffff, 0x00130012,
 623         0x2494, 0xffffffff, 0x000d000c,
 624         0x2495, 0xffffffff, 0x000f000e,
 625         0x2496, 0xffffffff, 0x00100013,
 626         0x2497, 0xffffffff, 0x00120011,
 627         0x2498, 0xffffffff, 0x00150014,
 628         mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
 629         mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
 630         mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
 631         mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
 632         0x000c, 0xffffffff, 0x0000001c,
 633         0x000d, 0x000f0000, 0x000f0000,
 634         0x0583, 0xffffffff, 0x00000100,
 635         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 636         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 637         mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
 638         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 639         0x157a, 0x00000001, 0x00000001,
 640         mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
 641         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 642         mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
 643         0x3430, 0xfffffff0, 0x00000100,
 644         0x3630, 0xfffffff0, 0x00000100,
 645 };
 646
 647 static const u32 verde_mgcg_cgcg_init[] =
 648 {
 649         mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
 650         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 651         mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 652         mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
 653         mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
 654         mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
 655         mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
 656         mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
 657         mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
 658         mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
 659         mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
 660         mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
 661         mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
 662         mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
 663         mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
 664         mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
 665         mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
 666         mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
 667         mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
 668         mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
 669         mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
 670         mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
 671         mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
 672         mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 673         mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 674         mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
 675         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 676         0x2458, 0xffffffff, 0x00010000,
 677         0x2459, 0xffffffff, 0x00030002,
 678         0x245a, 0xffffffff, 0x00040007,
 679         0x245b, 0xffffffff, 0x00060005,
 680         0x245c, 0xffffffff, 0x00090008,
 681         0x245d, 0xffffffff, 0x00020001,
 682         0x245e, 0xffffffff, 0x00040003,
 683         0x245f, 0xffffffff, 0x00000007,
 684         0x2460, 0xffffffff, 0x00060005,
 685         0x2461, 0xffffffff, 0x00090008,
 686         0x2462, 0xffffffff, 0x00030002,
 687         0x2463, 0xffffffff, 0x00050004,
 688         0x2464, 0xffffffff, 0x00000008,
 689         0x2465, 0xffffffff, 0x00070006,
 690         0x2466, 0xffffffff, 0x000a0009,
 691         0x2467, 0xffffffff, 0x00040003,
 692         0x2468, 0xffffffff, 0x00060005,
 693         0x2469, 0xffffffff, 0x00000009,
 694         0x246a, 0xffffffff, 0x00080007,
 695         0x246b, 0xffffffff, 0x000b000a,
 696         0x246c, 0xffffffff, 0x00050004,
 697         0x246d, 0xffffffff, 0x00070006,
 698         0x246e, 0xffffffff, 0x0008000b,
 699         0x246f, 0xffffffff, 0x000a0009,
 700         0x2470, 0xffffffff, 0x000d000c,
 701         0x2480, 0xffffffff, 0x00090008,
 702         0x2481, 0xffffffff, 0x000b000a,
 703         0x2482, 0xffffffff, 0x000c000f,
 704         0x2483, 0xffffffff, 0x000e000d,
 705         0x2484, 0xffffffff, 0x00110010,
 706         0x2485, 0xffffffff, 0x000a0009,
 707         0x2486, 0xffffffff, 0x000c000b,
 708         0x2487, 0xffffffff, 0x0000000f,
 709         0x2488, 0xffffffff, 0x000e000d,
 710         0x2489, 0xffffffff, 0x00110010,
 711         0x248a, 0xffffffff, 0x000b000a,
 712         0x248b, 0xffffffff, 0x000d000c,
 713         0x248c, 0xffffffff, 0x00000010,
 714         0x248d, 0xffffffff, 0x000f000e,
 715         0x248e, 0xffffffff, 0x00120011,
 716         0x248f, 0xffffffff, 0x000c000b,
 717         0x2490, 0xffffffff, 0x000e000d,
 718         0x2491, 0xffffffff, 0x00000011,
 719         0x2492, 0xffffffff, 0x0010000f,
 720         0x2493, 0xffffffff, 0x00130012,
 721         0x2494, 0xffffffff, 0x000d000c,
 722         0x2495, 0xffffffff, 0x000f000e,
 723         0x2496, 0xffffffff, 0x00100013,
 724         0x2497, 0xffffffff, 0x00120011,
 725         0x2498, 0xffffffff, 0x00150014,
 726         mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
 727         mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
 728         mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
 729         mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
 730         0x000c, 0xffffffff, 0x0000001c,
 731         0x000d, 0x000f0000, 0x000f0000,
 732         0x0583, 0xffffffff, 0x00000100,
 733         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 734         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 735         mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
 736         mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
 737         mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
 738         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 739         0x157a, 0x00000001, 0x00000001,
 740         mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
 741         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 742         mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
 743         0x3430, 0xfffffff0, 0x00000100,
 744         0x3630, 0xfffffff0, 0x00000100,
 745 };
 746
 747 static const u32 oland_mgcg_cgcg_init[] =
 748 {
 749         mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
 750         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 751         mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 752         mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
 753         mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
 754         mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
 755         mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
 756         mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
 757         mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
 758         mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
 759         mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
 760         mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
 761         mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
 762         mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
 763         mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
 764         mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
 765         mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
 766         mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
 767         mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
 768         mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
 769         mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
 770         mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
 771         mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
 772         mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 773         mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 774         mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
 775         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 776         0x2458, 0xffffffff, 0x00010000,
 777         0x2459, 0xffffffff, 0x00030002,
 778         0x245a, 0xffffffff, 0x00040007,
 779         0x245b, 0xffffffff, 0x00060005,
 780         0x245c, 0xffffffff, 0x00090008,
 781         0x245d, 0xffffffff, 0x00020001,
 782         0x245e, 0xffffffff, 0x00040003,
 783         0x245f, 0xffffffff, 0x00000007,
 784         0x2460, 0xffffffff, 0x00060005,
 785         0x2461, 0xffffffff, 0x00090008,
 786         0x2462, 0xffffffff, 0x00030002,
 787         0x2463, 0xffffffff, 0x00050004,
 788         0x2464, 0xffffffff, 0x00000008,
 789         0x2465, 0xffffffff, 0x00070006,
 790         0x2466, 0xffffffff, 0x000a0009,
 791         0x2467, 0xffffffff, 0x00040003,
 792         0x2468, 0xffffffff, 0x00060005,
 793         0x2469, 0xffffffff, 0x00000009,
 794         0x246a, 0xffffffff, 0x00080007,
 795         0x246b, 0xffffffff, 0x000b000a,
 796         0x246c, 0xffffffff, 0x00050004,
 797         0x246d, 0xffffffff, 0x00070006,
 798         0x246e, 0xffffffff, 0x0008000b,
 799         0x246f, 0xffffffff, 0x000a0009,
 800         0x2470, 0xffffffff, 0x000d000c,
 801         0x2471, 0xffffffff, 0x00060005,
 802         0x2472, 0xffffffff, 0x00080007,
 803         0x2473, 0xffffffff, 0x0000000b,
 804         0x2474, 0xffffffff, 0x000a0009,
 805         0x2475, 0xffffffff, 0x000d000c,
 806         mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
 807         mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
 808         mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
 809         mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
 810         0x000c, 0xffffffff, 0x0000001c,
 811         0x000d, 0x000f0000, 0x000f0000,
 812         0x0583, 0xffffffff, 0x00000100,
 813         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 814         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 815         mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
 816         mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
 817         mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
 818         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 819         0x157a, 0x00000001, 0x00000001,
 820         mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
 821         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 822         mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
 823         0x3430, 0xfffffff0, 0x00000100,
 824         0x3630, 0xfffffff0, 0x00000100,
 825 };
 826
 827 static const u32 hainan_mgcg_cgcg_init[] =
 828 {
 829         mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
 830         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 831         mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 832         mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
 833         mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
 834         mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
 835         mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
 836         mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
 837         mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
 838         mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
 839         mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
 840         mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
 841         mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
 842         mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
 843         mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
 844         mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
 845         mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
 846         mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
 847         mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
 848         mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
 849         mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
 850         mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
 851         mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
 852         mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 853         mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
 854         mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
 855         mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
 856         0x2458, 0xffffffff, 0x00010000,
 857         0x2459, 0xffffffff, 0x00030002,
 858         0x245a, 0xffffffff, 0x00040007,
 859         0x245b, 0xffffffff, 0x00060005,
 860         0x245c, 0xffffffff, 0x00090008,
 861         0x245d, 0xffffffff, 0x00020001,
 862         0x245e, 0xffffffff, 0x00040003,
 863         0x245f, 0xffffffff, 0x00000007,
 864         0x2460, 0xffffffff, 0x00060005,
 865         0x2461, 0xffffffff, 0x00090008,
 866         0x2462, 0xffffffff, 0x00030002,
 867         0x2463, 0xffffffff, 0x00050004,
 868         0x2464, 0xffffffff, 0x00000008,
 869         0x2465, 0xffffffff, 0x00070006,
 870         0x2466, 0xffffffff, 0x000a0009,
 871         0x2467, 0xffffffff, 0x00040003,
 872         0x2468, 0xffffffff, 0x00060005,
 873         0x2469, 0xffffffff, 0x00000009,
 874         0x246a, 0xffffffff, 0x00080007,
 875         0x246b, 0xffffffff, 0x000b000a,
 876         0x246c, 0xffffffff, 0x00050004,
 877         0x246d, 0xffffffff, 0x00070006,
 878         0x246e, 0xffffffff, 0x0008000b,
 879         0x246f, 0xffffffff, 0x000a0009,
 880         0x2470, 0xffffffff, 0x000d000c,
 881         0x2471, 0xffffffff, 0x00060005,
 882         0x2472, 0xffffffff, 0x00080007,
 883         0x2473, 0xffffffff, 0x0000000b,
 884         0x2474, 0xffffffff, 0x000a0009,
 885         0x2475, 0xffffffff, 0x000d000c,
 886         mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
 887         mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
 888         mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
 889         mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
 890         0x000c, 0xffffffff, 0x0000001c,
 891         0x000d, 0x000f0000, 0x000f0000,
 892         0x0583, 0xffffffff, 0x00000100,
 893         0x0409, 0xffffffff, 0x00000100,
 894         mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
 895         mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
 896         mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
 897         mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
 898         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 899         mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
 900         0x3430, 0xfffffff0, 0x00000100,
 901         0x3630, 0xfffffff0, 0x00000100,
 902 };
 903
 904 static u32 si_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 905 {
 906         unsigned long flags;
 907         u32 r;
 908
 909         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 910         WREG32(AMDGPU_PCIE_INDEX, reg);
 911         (void)RREG32(AMDGPU_PCIE_INDEX);
 912         r = RREG32(AMDGPU_PCIE_DATA);
 913         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 914         return r;
 915 }
 916
 917 static void si_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 918 {
 919         unsigned long flags;
 920
 921         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 922         WREG32(AMDGPU_PCIE_INDEX, reg);
 923         (void)RREG32(AMDGPU_PCIE_INDEX);
 924         WREG32(AMDGPU_PCIE_DATA, v);
 925         (void)RREG32(AMDGPU_PCIE_DATA);
 926         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 927 }
 928
 929 static u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg)
 930 {
 931         unsigned long flags;
 932         u32 r;
 933
 934         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 935         WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
 936         (void)RREG32(PCIE_PORT_INDEX);
 937         r = RREG32(PCIE_PORT_DATA);
 938         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 939         return r;
 940 }
 941
 942 static void si_pciep_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 943 {
 944         unsigned long flags;
 945
 946         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 947         WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
 948         (void)RREG32(PCIE_PORT_INDEX);
 949         WREG32(PCIE_PORT_DATA, (v));
 950         (void)RREG32(PCIE_PORT_DATA);
 951         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 952 }
 953
 954 static u32 si_smc_rreg(struct amdgpu_device *adev, u32 reg)
 955 {
 956         unsigned long flags;
 957         u32 r;
 958
 959         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 960         WREG32(SMC_IND_INDEX_0, (reg));
 961         r = RREG32(SMC_IND_DATA_0);
 962         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 963         return r;
 964 }
 965
 966 static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 967 {
 968         unsigned long flags;
 969
 970         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 971         WREG32(SMC_IND_INDEX_0, (reg));
 972         WREG32(SMC_IND_DATA_0, (v));
 973         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 974 }
 975
 976 static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
 977         {GRBM_STATUS},
 978         {mmGRBM_STATUS2},
 979         {mmGRBM_STATUS_SE0},
 980         {mmGRBM_STATUS_SE1},
 981         {mmSRBM_STATUS},
 982         {mmSRBM_STATUS2},
 983         {DMA_STATUS_REG + DMA0_REGISTER_OFFSET},
 984         {DMA_STATUS_REG + DMA1_REGISTER_OFFSET},
 985         {mmCP_STAT},
 986         {mmCP_STALLED_STAT1},
 987         {mmCP_STALLED_STAT2},
 988         {mmCP_STALLED_STAT3},
 989         {GB_ADDR_CONFIG},
 990         {MC_ARB_RAMCFG},
 991         {GB_TILE_MODE0},
 992         {GB_TILE_MODE1},
 993         {GB_TILE_MODE2},
 994         {GB_TILE_MODE3},
 995         {GB_TILE_MODE4},
 996         {GB_TILE_MODE5},
 997         {GB_TILE_MODE6},
 998         {GB_TILE_MODE7},
 999         {GB_TILE_MODE8},
1000         {GB_TILE_MODE9},
1001         {GB_TILE_MODE10},
1002         {GB_TILE_MODE11},
1003         {GB_TILE_MODE12},
1004         {GB_TILE_MODE13},
1005         {GB_TILE_MODE14},
1006         {GB_TILE_MODE15},
1007         {GB_TILE_MODE16},
1008         {GB_TILE_MODE17},
1009         {GB_TILE_MODE18},
1010         {GB_TILE_MODE19},
1011         {GB_TILE_MODE20},
1012         {GB_TILE_MODE21},
1013         {GB_TILE_MODE22},
1014         {GB_TILE_MODE23},
1015         {GB_TILE_MODE24},
1016         {GB_TILE_MODE25},
1017         {GB_TILE_MODE26},
1018         {GB_TILE_MODE27},
1019         {GB_TILE_MODE28},
1020         {GB_TILE_MODE29},
1021         {GB_TILE_MODE30},
1022         {GB_TILE_MODE31},
1023         {CC_RB_BACKEND_DISABLE, true},
1024         {GC_USER_RB_BACKEND_DISABLE, true},
1025         {PA_SC_RASTER_CONFIG, true},
1026 };
1027
1028 static uint32_t si_get_register_value(struct amdgpu_device *adev,
1029                                       bool indexed, u32 se_num,
1030                                       u32 sh_num, u32 reg_offset)
1031 {
1032         if (indexed) {
1033                 uint32_t val;
1034                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1035                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1036
1037                 switch (reg_offset) {
1038                 case mmCC_RB_BACKEND_DISABLE:
1039                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1040                 case mmGC_USER_RB_BACKEND_DISABLE:
1041                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1042                 case mmPA_SC_RASTER_CONFIG:
1043                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1044                 }
1045
1046                 mutex_lock(&adev->grbm_idx_mutex);
1047                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1048                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1049
1050                 val = RREG32(reg_offset);
1051
1052                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1053                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1054                 mutex_unlock(&adev->grbm_idx_mutex);
1055                 return val;
1056         } else {
1057                 unsigned idx;
1058
1059                 switch (reg_offset) {
1060                 case mmGB_ADDR_CONFIG:
1061                         return adev->gfx.config.gb_addr_config;
1062                 case mmMC_ARB_RAMCFG:
1063                         return adev->gfx.config.mc_arb_ramcfg;
1064                 case mmGB_TILE_MODE0:
1065                 case mmGB_TILE_MODE1:
1066                 case mmGB_TILE_MODE2:
1067                 case mmGB_TILE_MODE3:
1068                 case mmGB_TILE_MODE4:
1069                 case mmGB_TILE_MODE5:
1070                 case mmGB_TILE_MODE6:
1071                 case mmGB_TILE_MODE7:
1072                 case mmGB_TILE_MODE8:
1073                 case mmGB_TILE_MODE9:
1074                 case mmGB_TILE_MODE10:
1075                 case mmGB_TILE_MODE11:
1076                 case mmGB_TILE_MODE12:
1077                 case mmGB_TILE_MODE13:
1078                 case mmGB_TILE_MODE14:
1079                 case mmGB_TILE_MODE15:
1080                 case mmGB_TILE_MODE16:
1081                 case mmGB_TILE_MODE17:
1082                 case mmGB_TILE_MODE18:
1083                 case mmGB_TILE_MODE19:
1084                 case mmGB_TILE_MODE20:
1085                 case mmGB_TILE_MODE21:
1086                 case mmGB_TILE_MODE22:
1087                 case mmGB_TILE_MODE23:
1088                 case mmGB_TILE_MODE24:
1089                 case mmGB_TILE_MODE25:
1090                 case mmGB_TILE_MODE26:
1091                 case mmGB_TILE_MODE27:
1092                 case mmGB_TILE_MODE28:
1093                 case mmGB_TILE_MODE29:
1094                 case mmGB_TILE_MODE30:
1095                 case mmGB_TILE_MODE31:
1096                         idx = (reg_offset - mmGB_TILE_MODE0);
1097                         return adev->gfx.config.tile_mode_array[idx];
1098                 default:
1099                         return RREG32(reg_offset);
1100                 }
1101         }
1102 }
1103 static int si_read_register(struct amdgpu_device *adev, u32 se_num,
1104                              u32 sh_num, u32 reg_offset, u32 *value)
1105 {
1106         uint32_t i;
1107
1108         *value = 0;
1109         for (i = 0; i < ARRAY_SIZE(si_allowed_read_registers); i++) {
1110                 bool indexed = si_allowed_read_registers[i].grbm_indexed;
1111
1112                 if (reg_offset != si_allowed_read_registers[i].reg_offset)
1113                         continue;
1114
1115                 *value = si_get_register_value(adev, indexed, se_num, sh_num,
1116                                                reg_offset);
1117                 return 0;
1118         }
1119         return -EINVAL;
1120 }
1121
1122 static bool si_read_disabled_bios(struct amdgpu_device *adev)
1123 {
1124         u32 bus_cntl;
1125         u32 d1vga_control = 0;
1126         u32 d2vga_control = 0;
1127         u32 vga_render_control = 0;
1128         u32 rom_cntl;
1129         bool r;
1130
1131         bus_cntl = RREG32(R600_BUS_CNTL);
1132         if (adev->mode_info.num_crtc) {
1133                 d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
1134                 d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
1135                 vga_render_control = RREG32(VGA_RENDER_CONTROL);
1136         }
1137         rom_cntl = RREG32(R600_ROM_CNTL);
1138
1139         /* enable the rom */
1140         WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
1141         if (adev->mode_info.num_crtc) {
1142                 /* Disable VGA mode */
1143                 WREG32(AVIVO_D1VGA_CONTROL,
1144                        (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1145                                           AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1146                 WREG32(AVIVO_D2VGA_CONTROL,
1147                        (d2vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1148                                           AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1149                 WREG32(VGA_RENDER_CONTROL,
1150                        (vga_render_control & C_000300_VGA_VSTATUS_CNTL));
1151         }
1152         WREG32(R600_ROM_CNTL, rom_cntl | R600_SCK_OVERWRITE);
1153
1154         r = amdgpu_read_bios(adev);
1155
1156         /* restore regs */
1157         WREG32(R600_BUS_CNTL, bus_cntl);
1158         if (adev->mode_info.num_crtc) {
1159                 WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
1160                 WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
1161                 WREG32(VGA_RENDER_CONTROL, vga_render_control);
1162         }
1163         WREG32(R600_ROM_CNTL, rom_cntl);
1164         return r;
1165 }
1166
1167 #define mmROM_INDEX 0x2A
1168 #define mmROM_DATA  0x2B
1169
1170 static bool si_read_bios_from_rom(struct amdgpu_device *adev,
1171                                   u8 *bios, u32 length_bytes)
1172 {
1173         u32 *dw_ptr;
1174         u32 i, length_dw;
1175
1176         if (bios == NULL)
1177                 return false;
1178         if (length_bytes == 0)
1179                 return false;
1180         /* APU vbios image is part of sbios image */
1181         if (adev->flags & AMD_IS_APU)
1182                 return false;
1183
1184         dw_ptr = (u32 *)bios;
1185         length_dw = ALIGN(length_bytes, 4) / 4;
1186         /* set rom index to 0 */
1187         WREG32(mmROM_INDEX, 0);
1188         for (i = 0; i < length_dw; i++)
1189                 dw_ptr[i] = RREG32(mmROM_DATA);
1190
1191         return true;
1192 }
1193
1194 //xxx: not implemented
1195 static int si_asic_reset(struct amdgpu_device *adev)
1196 {
1197         return 0;
1198 }
1199
1200 static bool si_asic_supports_baco(struct amdgpu_device *adev)
1201 {
1202         return false;
1203 }
1204
1205 static enum amd_reset_method
1206 si_asic_reset_method(struct amdgpu_device *adev)
1207 {
1208         return AMD_RESET_METHOD_LEGACY;
1209 }
1210
1211 static u32 si_get_config_memsize(struct amdgpu_device *adev)
1212 {
1213         return RREG32(mmCONFIG_MEMSIZE);
1214 }
1215
1216 static void si_vga_set_state(struct amdgpu_device *adev, bool state)
1217 {
1218         uint32_t temp;
1219
1220         temp = RREG32(CONFIG_CNTL);
1221         if (state == false) {
1222                 temp &= ~(1<<0);
1223                 temp |= (1<<1);
1224         } else {
1225                 temp &= ~(1<<1);
1226         }
1227         WREG32(CONFIG_CNTL, temp);
1228 }
1229
1230 static u32 si_get_xclk(struct amdgpu_device *adev)
1231 {
1232         u32 reference_clock = adev->clock.spll.reference_freq;
1233         u32 tmp;
1234
1235         tmp = RREG32(CG_CLKPIN_CNTL_2);
1236         if (tmp & MUX_TCLK_TO_XCLK)
1237                 return TCLK;
1238
1239         tmp = RREG32(CG_CLKPIN_CNTL);
1240         if (tmp & XTALIN_DIVIDE)
1241                 return reference_clock / 4;
1242
1243         return reference_clock;
1244 }
1245
1246 //xxx:not implemented
1247 static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1248 {
1249         return 0;
1250 }
1251
1252 static void si_detect_hw_virtualization(struct amdgpu_device *adev)
1253 {
1254         if (is_virtual_machine()) /* passthrough mode */
1255                 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1256 }
1257
1258 static void si_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1259 {
1260         if (!ring || !ring->funcs->emit_wreg) {
1261                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1262                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1263         } else {
1264                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1265         }
1266 }
1267
1268 static void si_invalidate_hdp(struct amdgpu_device *adev,
1269                               struct amdgpu_ring *ring)
1270 {
1271         if (!ring || !ring->funcs->emit_wreg) {
1272                 WREG32(mmHDP_DEBUG0, 1);
1273                 RREG32(mmHDP_DEBUG0);
1274         } else {
1275                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1276         }
1277 }
1278
1279 static bool si_need_full_reset(struct amdgpu_device *adev)
1280 {
1281         /* change this when we support soft reset */
1282         return true;
1283 }
1284
1285 static bool si_need_reset_on_init(struct amdgpu_device *adev)
1286 {
1287         return false;
1288 }
1289
1290 static int si_get_pcie_lanes(struct amdgpu_device *adev)
1291 {
1292         u32 link_width_cntl;
1293
1294         if (adev->flags & AMD_IS_APU)
1295                 return 0;
1296
1297         link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1298
1299         switch ((link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT) {
1300         case LC_LINK_WIDTH_X1:
1301                 return 1;
1302         case LC_LINK_WIDTH_X2:
1303                 return 2;
1304         case LC_LINK_WIDTH_X4:
1305                 return 4;
1306         case LC_LINK_WIDTH_X8:
1307                 return 8;
1308         case LC_LINK_WIDTH_X0:
1309         case LC_LINK_WIDTH_X16:
1310         default:
1311                 return 16;
1312         }
1313 }
1314
1315 static void si_set_pcie_lanes(struct amdgpu_device *adev, int lanes)
1316 {
1317         u32 link_width_cntl, mask;
1318
1319         if (adev->flags & AMD_IS_APU)
1320                 return;
1321
1322         switch (lanes) {
1323         case 0:
1324                 mask = LC_LINK_WIDTH_X0;
1325                 break;
1326         case 1:
1327                 mask = LC_LINK_WIDTH_X1;
1328                 break;
1329         case 2:
1330                 mask = LC_LINK_WIDTH_X2;
1331                 break;
1332         case 4:
1333                 mask = LC_LINK_WIDTH_X4;
1334                 break;
1335         case 8:
1336                 mask = LC_LINK_WIDTH_X8;
1337                 break;
1338         case 16:
1339                 mask = LC_LINK_WIDTH_X16;
1340                 break;
1341         default:
1342                 DRM_ERROR("invalid pcie lane request: %d\n", lanes);
1343                 return;
1344         }
1345
1346         link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1347         link_width_cntl &= ~LC_LINK_WIDTH_MASK;
1348         link_width_cntl |= mask << LC_LINK_WIDTH_SHIFT;
1349         link_width_cntl |= (LC_RECONFIG_NOW |
1350                             LC_RECONFIG_ARC_MISSING_ESCAPE);
1351
1352         WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1353 }
1354
1355 static void si_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1356                               uint64_t *count1)
1357 {
1358         uint32_t perfctr = 0;
1359         uint64_t cnt0_of, cnt1_of;
1360         int tmp;
1361
1362         /* This reports 0 on APUs, so return to avoid writing/reading registers
1363          * that may or may not be different from their GPU counterparts
1364          */
1365         if (adev->flags & AMD_IS_APU)
1366                 return;
1367
1368         /* Set the 2 events that we wish to watch, defined above */
1369         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1370         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1371         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1372
1373         /* Write to enable desired perf counters */
1374         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1375         /* Zero out and enable the perf counters
1376          * Write 0x5:
1377          * Bit 0 = Start all counters(1)
1378          * Bit 2 = Global counter reset enable(1)
1379          */
1380         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1381
1382         msleep(1000);
1383
1384         /* Load the shadow and disable the perf counters
1385          * Write 0x2:
1386          * Bit 0 = Stop counters(0)
1387          * Bit 1 = Load the shadow counters(1)
1388          */
1389         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1390
1391         /* Read register values to get any >32bit overflow */
1392         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1393         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1394         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1395
1396         /* Get the values and add the overflow */
1397         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1398         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1399 }
1400
1401 static uint64_t si_get_pcie_replay_count(struct amdgpu_device *adev)
1402 {
1403         uint64_t nak_r, nak_g;
1404
1405         /* Get the number of NAKs received and generated */
1406         nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1407         nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1408
1409         /* Add the total number of NAKs, i.e the number of replays */
1410         return (nak_r + nak_g);
1411 }
1412
1413 static const struct amdgpu_asic_funcs si_asic_funcs =
1414 {
1415         .read_disabled_bios = &si_read_disabled_bios,
1416         .read_bios_from_rom = &si_read_bios_from_rom,
1417         .read_register = &si_read_register,
1418         .reset = &si_asic_reset,
1419         .reset_method = &si_asic_reset_method,
1420         .set_vga_state = &si_vga_set_state,
1421         .get_xclk = &si_get_xclk,
1422         .set_uvd_clocks = &si_set_uvd_clocks,
1423         .set_vce_clocks = NULL,
1424         .get_pcie_lanes = &si_get_pcie_lanes,
1425         .set_pcie_lanes = &si_set_pcie_lanes,
1426         .get_config_memsize = &si_get_config_memsize,
1427         .flush_hdp = &si_flush_hdp,
1428         .invalidate_hdp = &si_invalidate_hdp,
1429         .need_full_reset = &si_need_full_reset,
1430         .get_pcie_usage = &si_get_pcie_usage,
1431         .need_reset_on_init = &si_need_reset_on_init,
1432         .get_pcie_replay_count = &si_get_pcie_replay_count,
1433         .supports_baco = &si_asic_supports_baco,
1434 };
1435
1436 static uint32_t si_get_rev_id(struct amdgpu_device *adev)
1437 {
1438         return (RREG32(CC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1439                 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1440 }
1441
1442 static int si_common_early_init(void *handle)
1443 {
1444         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1445
1446         adev->smc_rreg = &si_smc_rreg;
1447         adev->smc_wreg = &si_smc_wreg;
1448         adev->pcie_rreg = &si_pcie_rreg;
1449         adev->pcie_wreg = &si_pcie_wreg;
1450         adev->pciep_rreg = &si_pciep_rreg;
1451         adev->pciep_wreg = &si_pciep_wreg;
1452         adev->uvd_ctx_rreg = NULL;
1453         adev->uvd_ctx_wreg = NULL;
1454         adev->didt_rreg = NULL;
1455         adev->didt_wreg = NULL;
1456
1457         adev->asic_funcs = &si_asic_funcs;
1458
1459         adev->rev_id = si_get_rev_id(adev);
1460         adev->external_rev_id = 0xFF;
1461         switch (adev->asic_type) {
1462         case CHIP_TAHITI:
1463                 adev->cg_flags =
1464                         AMD_CG_SUPPORT_GFX_MGCG |
1465                         AMD_CG_SUPPORT_GFX_MGLS |
1466                         /*AMD_CG_SUPPORT_GFX_CGCG |*/
1467                         AMD_CG_SUPPORT_GFX_CGLS |
1468                         AMD_CG_SUPPORT_GFX_CGTS |
1469                         AMD_CG_SUPPORT_GFX_CP_LS |
1470                         AMD_CG_SUPPORT_MC_MGCG |
1471                         AMD_CG_SUPPORT_SDMA_MGCG |
1472                         AMD_CG_SUPPORT_BIF_LS |
1473                         AMD_CG_SUPPORT_VCE_MGCG |
1474                         AMD_CG_SUPPORT_UVD_MGCG |
1475                         AMD_CG_SUPPORT_HDP_LS |
1476                         AMD_CG_SUPPORT_HDP_MGCG;
1477                 adev->pg_flags = 0;
1478                 adev->external_rev_id = (adev->rev_id == 0) ? 1 :
1479                                         (adev->rev_id == 1) ? 5 : 6;
1480                 break;
1481         case CHIP_PITCAIRN:
1482                 adev->cg_flags =
1483                         AMD_CG_SUPPORT_GFX_MGCG |
1484                         AMD_CG_SUPPORT_GFX_MGLS |
1485                         /*AMD_CG_SUPPORT_GFX_CGCG |*/
1486                         AMD_CG_SUPPORT_GFX_CGLS |
1487                         AMD_CG_SUPPORT_GFX_CGTS |
1488                         AMD_CG_SUPPORT_GFX_CP_LS |
1489                         AMD_CG_SUPPORT_GFX_RLC_LS |
1490                         AMD_CG_SUPPORT_MC_LS |
1491                         AMD_CG_SUPPORT_MC_MGCG |
1492                         AMD_CG_SUPPORT_SDMA_MGCG |
1493                         AMD_CG_SUPPORT_BIF_LS |
1494                         AMD_CG_SUPPORT_VCE_MGCG |
1495                         AMD_CG_SUPPORT_UVD_MGCG |
1496                         AMD_CG_SUPPORT_HDP_LS |
1497                         AMD_CG_SUPPORT_HDP_MGCG;
1498                 adev->pg_flags = 0;
1499                 adev->external_rev_id = adev->rev_id + 20;
1500                 break;
1501
1502         case CHIP_VERDE:
1503                 adev->cg_flags =
1504                         AMD_CG_SUPPORT_GFX_MGCG |
1505                         AMD_CG_SUPPORT_GFX_MGLS |
1506                         AMD_CG_SUPPORT_GFX_CGLS |
1507                         AMD_CG_SUPPORT_GFX_CGTS |
1508                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1509                         AMD_CG_SUPPORT_GFX_CP_LS |
1510                         AMD_CG_SUPPORT_MC_LS |
1511                         AMD_CG_SUPPORT_MC_MGCG |
1512                         AMD_CG_SUPPORT_SDMA_MGCG |
1513                         AMD_CG_SUPPORT_SDMA_LS |
1514                         AMD_CG_SUPPORT_BIF_LS |
1515                         AMD_CG_SUPPORT_VCE_MGCG |
1516                         AMD_CG_SUPPORT_UVD_MGCG |
1517                         AMD_CG_SUPPORT_HDP_LS |
1518                         AMD_CG_SUPPORT_HDP_MGCG;
1519                 adev->pg_flags = 0;
1520                 //???
1521                 adev->external_rev_id = adev->rev_id + 40;
1522                 break;
1523         case CHIP_OLAND:
1524                 adev->cg_flags =
1525                         AMD_CG_SUPPORT_GFX_MGCG |
1526                         AMD_CG_SUPPORT_GFX_MGLS |
1527                         /*AMD_CG_SUPPORT_GFX_CGCG |*/
1528                         AMD_CG_SUPPORT_GFX_CGLS |
1529                         AMD_CG_SUPPORT_GFX_CGTS |
1530                         AMD_CG_SUPPORT_GFX_CP_LS |
1531                         AMD_CG_SUPPORT_GFX_RLC_LS |
1532                         AMD_CG_SUPPORT_MC_LS |
1533                         AMD_CG_SUPPORT_MC_MGCG |
1534                         AMD_CG_SUPPORT_SDMA_MGCG |
1535                         AMD_CG_SUPPORT_BIF_LS |
1536                         AMD_CG_SUPPORT_UVD_MGCG |
1537                         AMD_CG_SUPPORT_HDP_LS |
1538                         AMD_CG_SUPPORT_HDP_MGCG;
1539                 adev->pg_flags = 0;
1540                 adev->external_rev_id = 60;
1541                 break;
1542         case CHIP_HAINAN:
1543                 adev->cg_flags =
1544                         AMD_CG_SUPPORT_GFX_MGCG |
1545                         AMD_CG_SUPPORT_GFX_MGLS |
1546                         /*AMD_CG_SUPPORT_GFX_CGCG |*/
1547                         AMD_CG_SUPPORT_GFX_CGLS |
1548                         AMD_CG_SUPPORT_GFX_CGTS |
1549                         AMD_CG_SUPPORT_GFX_CP_LS |
1550                         AMD_CG_SUPPORT_GFX_RLC_LS |
1551                         AMD_CG_SUPPORT_MC_LS |
1552                         AMD_CG_SUPPORT_MC_MGCG |
1553                         AMD_CG_SUPPORT_SDMA_MGCG |
1554                         AMD_CG_SUPPORT_BIF_LS |
1555                         AMD_CG_SUPPORT_HDP_LS |
1556                         AMD_CG_SUPPORT_HDP_MGCG;
1557                 adev->pg_flags = 0;
1558                 adev->external_rev_id = 70;
1559                 break;
1560
1561         default:
1562                 return -EINVAL;
1563         }
1564
1565         return 0;
1566 }
1567
1568 static int si_common_sw_init(void *handle)
1569 {
1570         return 0;
1571 }
1572
1573 static int si_common_sw_fini(void *handle)
1574 {
1575         return 0;
1576 }
1577
1578
1579 static void si_init_golden_registers(struct amdgpu_device *adev)
1580 {
1581         switch (adev->asic_type) {
1582         case CHIP_TAHITI:
1583                 amdgpu_device_program_register_sequence(adev,
1584                                                         tahiti_golden_registers,
1585                                                         ARRAY_SIZE(tahiti_golden_registers));
1586                 amdgpu_device_program_register_sequence(adev,
1587                                                         tahiti_golden_rlc_registers,
1588                                                         ARRAY_SIZE(tahiti_golden_rlc_registers));
1589                 amdgpu_device_program_register_sequence(adev,
1590                                                         tahiti_mgcg_cgcg_init,
1591                                                         ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1592                 amdgpu_device_program_register_sequence(adev,
1593                                                         tahiti_golden_registers2,
1594                                                         ARRAY_SIZE(tahiti_golden_registers2));
1595                 break;
1596         case CHIP_PITCAIRN:
1597                 amdgpu_device_program_register_sequence(adev,
1598                                                         pitcairn_golden_registers,
1599                                                         ARRAY_SIZE(pitcairn_golden_registers));
1600                 amdgpu_device_program_register_sequence(adev,
1601                                                         pitcairn_golden_rlc_registers,
1602                                                         ARRAY_SIZE(pitcairn_golden_rlc_registers));
1603                 amdgpu_device_program_register_sequence(adev,
1604                                                         pitcairn_mgcg_cgcg_init,
1605                                                         ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1606                 break;
1607         case CHIP_VERDE:
1608                 amdgpu_device_program_register_sequence(adev,
1609                                                         verde_golden_registers,
1610                                                         ARRAY_SIZE(verde_golden_registers));
1611                 amdgpu_device_program_register_sequence(adev,
1612                                                         verde_golden_rlc_registers,
1613                                                         ARRAY_SIZE(verde_golden_rlc_registers));
1614                 amdgpu_device_program_register_sequence(adev,
1615                                                         verde_mgcg_cgcg_init,
1616                                                         ARRAY_SIZE(verde_mgcg_cgcg_init));
1617                 amdgpu_device_program_register_sequence(adev,
1618                                                         verde_pg_init,
1619                                                         ARRAY_SIZE(verde_pg_init));
1620                 break;
1621         case CHIP_OLAND:
1622                 amdgpu_device_program_register_sequence(adev,
1623                                                         oland_golden_registers,
1624                                                         ARRAY_SIZE(oland_golden_registers));
1625                 amdgpu_device_program_register_sequence(adev,
1626                                                         oland_golden_rlc_registers,
1627                                                         ARRAY_SIZE(oland_golden_rlc_registers));
1628                 amdgpu_device_program_register_sequence(adev,
1629                                                         oland_mgcg_cgcg_init,
1630                                                         ARRAY_SIZE(oland_mgcg_cgcg_init));
1631                 break;
1632         case CHIP_HAINAN:
1633                 amdgpu_device_program_register_sequence(adev,
1634                                                         hainan_golden_registers,
1635                                                         ARRAY_SIZE(hainan_golden_registers));
1636                 amdgpu_device_program_register_sequence(adev,
1637                                                         hainan_golden_registers2,
1638                                                         ARRAY_SIZE(hainan_golden_registers2));
1639                 amdgpu_device_program_register_sequence(adev,
1640                                                         hainan_mgcg_cgcg_init,
1641                                                         ARRAY_SIZE(hainan_mgcg_cgcg_init));
1642                 break;
1643
1644
1645         default:
1646                 BUG();
1647         }
1648 }
1649
1650 static void si_pcie_gen3_enable(struct amdgpu_device *adev)
1651 {
1652         struct pci_dev *root = adev->pdev->bus->self;
1653         u32 speed_cntl, current_data_rate;
1654         int i;
1655         u16 tmp16;
1656
1657         if (pci_is_root_bus(adev->pdev->bus))
1658                 return;
1659
1660         if (amdgpu_pcie_gen2 == 0)
1661                 return;
1662
1663         if (adev->flags & AMD_IS_APU)
1664                 return;
1665
1666         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1667                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1668                 return;
1669
1670         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1671         current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
1672                 LC_CURRENT_DATA_RATE_SHIFT;
1673         if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1674                 if (current_data_rate == 2) {
1675                         DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1676                         return;
1677                 }
1678                 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1679         } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1680                 if (current_data_rate == 1) {
1681                         DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1682                         return;
1683                 }
1684                 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1685         }
1686
1687         if (!pci_is_pcie(root) || !pci_is_pcie(adev->pdev))
1688                 return;
1689
1690         if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1691                 if (current_data_rate != 2) {
1692                         u16 bridge_cfg, gpu_cfg;
1693                         u16 bridge_cfg2, gpu_cfg2;
1694                         u32 max_lw, current_lw, tmp;
1695
1696                         pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1697                                                   &bridge_cfg);
1698                         pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL,
1699                                                   &gpu_cfg);
1700
1701                         tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1702                         pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16);
1703
1704                         tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1705                         pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL,
1706                                                    tmp16);
1707
1708                         tmp = RREG32_PCIE(PCIE_LC_STATUS1);
1709                         max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
1710                         current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
1711
1712                         if (current_lw < max_lw) {
1713                                 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1714                                 if (tmp & LC_RENEGOTIATION_SUPPORT) {
1715                                         tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
1716                                         tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
1717                                         tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
1718                                         WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
1719                                 }
1720                         }
1721
1722                         for (i = 0; i < 10; i++) {
1723                                 pcie_capability_read_word(adev->pdev,
1724                                                           PCI_EXP_DEVSTA,
1725                                                           &tmp16);
1726                                 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1727                                         break;
1728
1729                                 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1730                                                           &bridge_cfg);
1731                                 pcie_capability_read_word(adev->pdev,
1732                                                           PCI_EXP_LNKCTL,
1733                                                           &gpu_cfg);
1734
1735                                 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
1736                                                           &bridge_cfg2);
1737                                 pcie_capability_read_word(adev->pdev,
1738                                                           PCI_EXP_LNKCTL2,
1739                                                           &gpu_cfg2);
1740
1741                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1742                                 tmp |= LC_SET_QUIESCE;
1743                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1744
1745                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1746                                 tmp |= LC_REDO_EQ;
1747                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1748
1749                                 mdelay(100);
1750
1751                                 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1752                                                           &tmp16);
1753                                 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1754                                 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1755                                 pcie_capability_write_word(root, PCI_EXP_LNKCTL,
1756                                                            tmp16);
1757
1758                                 pcie_capability_read_word(adev->pdev,
1759                                                           PCI_EXP_LNKCTL,
1760                                                           &tmp16);
1761                                 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1762                                 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1763                                 pcie_capability_write_word(adev->pdev,
1764                                                            PCI_EXP_LNKCTL,
1765                                                            tmp16);
1766
1767                                 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
1768                                                           &tmp16);
1769                                 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
1770                                            PCI_EXP_LNKCTL2_TX_MARGIN);
1771                                 tmp16 |= (bridge_cfg2 &
1772                                           (PCI_EXP_LNKCTL2_ENTER_COMP |
1773                                            PCI_EXP_LNKCTL2_TX_MARGIN));
1774                                 pcie_capability_write_word(root,
1775                                                            PCI_EXP_LNKCTL2,
1776                                                            tmp16);
1777
1778                                 pcie_capability_read_word(adev->pdev,
1779                                                           PCI_EXP_LNKCTL2,
1780                                                           &tmp16);
1781                                 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
1782                                            PCI_EXP_LNKCTL2_TX_MARGIN);
1783                                 tmp16 |= (gpu_cfg2 &
1784                                           (PCI_EXP_LNKCTL2_ENTER_COMP |
1785                                            PCI_EXP_LNKCTL2_TX_MARGIN));
1786                                 pcie_capability_write_word(adev->pdev,
1787                                                            PCI_EXP_LNKCTL2,
1788                                                            tmp16);
1789
1790                                 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1791                                 tmp &= ~LC_SET_QUIESCE;
1792                                 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1793                         }
1794                 }
1795         }
1796
1797         speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
1798         speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
1799         WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1800
1801         pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16);
1802         tmp16 &= ~PCI_EXP_LNKCTL2_TLS;
1803
1804         if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1805                 tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */
1806         else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1807                 tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */
1808         else
1809                 tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */
1810         pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16);
1811
1812         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1813         speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
1814         WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1815
1816         for (i = 0; i < adev->usec_timeout; i++) {
1817                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1818                 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
1819                         break;
1820                 udelay(1);
1821         }
1822 }
1823
1824 static inline u32 si_pif_phy0_rreg(struct amdgpu_device *adev, u32 reg)
1825 {
1826         unsigned long flags;
1827         u32 r;
1828
1829         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1830         WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1831         r = RREG32(EVERGREEN_PIF_PHY0_DATA);
1832         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1833         return r;
1834 }
1835
1836 static inline void si_pif_phy0_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1837 {
1838         unsigned long flags;
1839
1840         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1841         WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1842         WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
1843         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1844 }
1845
1846 static inline u32 si_pif_phy1_rreg(struct amdgpu_device *adev, u32 reg)
1847 {
1848         unsigned long flags;
1849         u32 r;
1850
1851         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1852         WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1853         r = RREG32(EVERGREEN_PIF_PHY1_DATA);
1854         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1855         return r;
1856 }
1857
1858 static inline void si_pif_phy1_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1859 {
1860         unsigned long flags;
1861
1862         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1863         WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1864         WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
1865         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1866 }
1867 static void si_program_aspm(struct amdgpu_device *adev)
1868 {
1869         u32 data, orig;
1870         bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1871         bool disable_clkreq = false;
1872
1873         if (amdgpu_aspm == 0)
1874                 return;
1875
1876         if (adev->flags & AMD_IS_APU)
1877                 return;
1878         orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
1879         data &= ~LC_XMIT_N_FTS_MASK;
1880         data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
1881         if (orig != data)
1882                 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
1883
1884         orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
1885         data |= LC_GO_TO_RECOVERY;
1886         if (orig != data)
1887                 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
1888
1889         orig = data = RREG32_PCIE(PCIE_P_CNTL);
1890         data |= P_IGNORE_EDB_ERR;
1891         if (orig != data)
1892                 WREG32_PCIE(PCIE_P_CNTL, data);
1893
1894         orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
1895         data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
1896         data |= LC_PMI_TO_L1_DIS;
1897         if (!disable_l0s)
1898                 data |= LC_L0S_INACTIVITY(7);
1899
1900         if (!disable_l1) {
1901                 data |= LC_L1_INACTIVITY(7);
1902                 data &= ~LC_PMI_TO_L1_DIS;
1903                 if (orig != data)
1904                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
1905
1906                 if (!disable_plloff_in_l1) {
1907                         bool clk_req_support;
1908
1909                         orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1910                         data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1911                         data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1912                         if (orig != data)
1913                                 si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1914
1915                         orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1916                         data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1917                         data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1918                         if (orig != data)
1919                                 si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1920
1921                         orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1922                         data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1923                         data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1924                         if (orig != data)
1925                                 si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1926
1927                         orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1928                         data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1929                         data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1930                         if (orig != data)
1931                                 si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1932
1933                         if ((adev->asic_type != CHIP_OLAND) && (adev->asic_type != CHIP_HAINAN)) {
1934                                 orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1935                                 data &= ~PLL_RAMP_UP_TIME_0_MASK;
1936                                 if (orig != data)
1937                                         si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1938
1939                                 orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1940                                 data &= ~PLL_RAMP_UP_TIME_1_MASK;
1941                                 if (orig != data)
1942                                         si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1943
1944                                 orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_2);
1945                                 data &= ~PLL_RAMP_UP_TIME_2_MASK;
1946                                 if (orig != data)
1947                                         si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_2, data);
1948
1949                                 orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_3);
1950                                 data &= ~PLL_RAMP_UP_TIME_3_MASK;
1951                                 if (orig != data)
1952                                         si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_3, data);
1953
1954                                 orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1955                                 data &= ~PLL_RAMP_UP_TIME_0_MASK;
1956                                 if (orig != data)
1957                                         si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1958
1959                                 orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1960                                 data &= ~PLL_RAMP_UP_TIME_1_MASK;
1961                                 if (orig != data)
1962                                         si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1963
1964                                 orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_2);
1965                                 data &= ~PLL_RAMP_UP_TIME_2_MASK;
1966                                 if (orig != data)
1967                                         si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_2, data);
1968
1969                                 orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_3);
1970                                 data &= ~PLL_RAMP_UP_TIME_3_MASK;
1971                                 if (orig != data)
1972                                         si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_3, data);
1973                         }
1974                         orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1975                         data &= ~LC_DYN_LANES_PWR_STATE_MASK;
1976                         data |= LC_DYN_LANES_PWR_STATE(3);
1977                         if (orig != data)
1978                                 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
1979
1980                         orig = data = si_pif_phy0_rreg(adev,PB0_PIF_CNTL);
1981                         data &= ~LS2_EXIT_TIME_MASK;
1982                         if ((adev->asic_type == CHIP_OLAND) || (adev->asic_type == CHIP_HAINAN))
1983                                 data |= LS2_EXIT_TIME(5);
1984                         if (orig != data)
1985                                 si_pif_phy0_wreg(adev,PB0_PIF_CNTL, data);
1986
1987                         orig = data = si_pif_phy1_rreg(adev,PB1_PIF_CNTL);
1988                         data &= ~LS2_EXIT_TIME_MASK;
1989                         if ((adev->asic_type == CHIP_OLAND) || (adev->asic_type == CHIP_HAINAN))
1990                                 data |= LS2_EXIT_TIME(5);
1991                         if (orig != data)
1992                                 si_pif_phy1_wreg(adev,PB1_PIF_CNTL, data);
1993
1994                         if (!disable_clkreq &&
1995                             !pci_is_root_bus(adev->pdev->bus)) {
1996                                 struct pci_dev *root = adev->pdev->bus->self;
1997                                 u32 lnkcap;
1998
1999                                 clk_req_support = false;
2000                                 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
2001                                 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
2002                                         clk_req_support = true;
2003                         } else {
2004                                 clk_req_support = false;
2005                         }
2006
2007                         if (clk_req_support) {
2008                                 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
2009                                 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
2010                                 if (orig != data)
2011                                         WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
2012
2013                                 orig = data = RREG32(THM_CLK_CNTL);
2014                                 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
2015                                 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
2016                                 if (orig != data)
2017                                         WREG32(THM_CLK_CNTL, data);
2018
2019                                 orig = data = RREG32(MISC_CLK_CNTL);
2020                                 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
2021                                 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
2022                                 if (orig != data)
2023                                         WREG32(MISC_CLK_CNTL, data);
2024
2025                                 orig = data = RREG32(CG_CLKPIN_CNTL);
2026                                 data &= ~BCLK_AS_XCLK;
2027                                 if (orig != data)
2028                                         WREG32(CG_CLKPIN_CNTL, data);
2029
2030                                 orig = data = RREG32(CG_CLKPIN_CNTL_2);
2031                                 data &= ~FORCE_BIF_REFCLK_EN;
2032                                 if (orig != data)
2033                                         WREG32(CG_CLKPIN_CNTL_2, data);
2034
2035                                 orig = data = RREG32(MPLL_BYPASSCLK_SEL);
2036                                 data &= ~MPLL_CLKOUT_SEL_MASK;
2037                                 data |= MPLL_CLKOUT_SEL(4);
2038                                 if (orig != data)
2039                                         WREG32(MPLL_BYPASSCLK_SEL, data);
2040
2041                                 orig = data = RREG32(SPLL_CNTL_MODE);
2042                                 data &= ~SPLL_REFCLK_SEL_MASK;
2043                                 if (orig != data)
2044                                         WREG32(SPLL_CNTL_MODE, data);
2045                         }
2046                 }
2047         } else {
2048                 if (orig != data)
2049                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
2050         }
2051
2052         orig = data = RREG32_PCIE(PCIE_CNTL2);
2053         data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
2054         if (orig != data)
2055                 WREG32_PCIE(PCIE_CNTL2, data);
2056
2057         if (!disable_l0s) {
2058                 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
2059                 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
2060                         data = RREG32_PCIE(PCIE_LC_STATUS1);
2061                         if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
2062                                 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
2063                                 data &= ~LC_L0S_INACTIVITY_MASK;
2064                                 if (orig != data)
2065                                         WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
2066                         }
2067                 }
2068         }
2069 }
2070
2071 static void si_fix_pci_max_read_req_size(struct amdgpu_device *adev)
2072 {
2073         int readrq;
2074         u16 v;
2075
2076         readrq = pcie_get_readrq(adev->pdev);
2077         v = ffs(readrq) - 8;
2078         if ((v == 0) || (v == 6) || (v == 7))
2079                 pcie_set_readrq(adev->pdev, 512);
2080 }
2081
2082 static int si_common_hw_init(void *handle)
2083 {
2084         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2085
2086         si_fix_pci_max_read_req_size(adev);
2087         si_init_golden_registers(adev);
2088         si_pcie_gen3_enable(adev);
2089         si_program_aspm(adev);
2090
2091         return 0;
2092 }
2093
2094 static int si_common_hw_fini(void *handle)
2095 {
2096         return 0;
2097 }
2098
2099 static int si_common_suspend(void *handle)
2100 {
2101         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2102
2103         return si_common_hw_fini(adev);
2104 }
2105
2106 static int si_common_resume(void *handle)
2107 {
2108         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2109
2110         return si_common_hw_init(adev);
2111 }
2112
2113 static bool si_common_is_idle(void *handle)
2114 {
2115         return true;
2116 }
2117
2118 static int si_common_wait_for_idle(void *handle)
2119 {
2120         return 0;
2121 }
2122
2123 static int si_common_soft_reset(void *handle)
2124 {
2125         return 0;
2126 }
2127
2128 static int si_common_set_clockgating_state(void *handle,
2129                                             enum amd_clockgating_state state)
2130 {
2131         return 0;
2132 }
2133
2134 static int si_common_set_powergating_state(void *handle,
2135                                             enum amd_powergating_state state)
2136 {
2137         return 0;
2138 }
2139
2140 static const struct amd_ip_funcs si_common_ip_funcs = {
2141         .name = "si_common",
2142         .early_init = si_common_early_init,
2143         .late_init = NULL,
2144         .sw_init = si_common_sw_init,
2145         .sw_fini = si_common_sw_fini,
2146         .hw_init = si_common_hw_init,
2147         .hw_fini = si_common_hw_fini,
2148         .suspend = si_common_suspend,
2149         .resume = si_common_resume,
2150         .is_idle = si_common_is_idle,
2151         .wait_for_idle = si_common_wait_for_idle,
2152         .soft_reset = si_common_soft_reset,
2153         .set_clockgating_state = si_common_set_clockgating_state,
2154         .set_powergating_state = si_common_set_powergating_state,
2155 };
2156
2157 static const struct amdgpu_ip_block_version si_common_ip_block =
2158 {
2159         .type = AMD_IP_BLOCK_TYPE_COMMON,
2160         .major = 1,
2161         .minor = 0,
2162         .rev = 0,
2163         .funcs = &si_common_ip_funcs,
2164 };
2165
2166 int si_set_ip_blocks(struct amdgpu_device *adev)
2167 {
2168         si_detect_hw_virtualization(adev);
2169
2170         switch (adev->asic_type) {
2171         case CHIP_VERDE:
2172         case CHIP_TAHITI:
2173         case CHIP_PITCAIRN:
2174                 amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2175                 amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2176                 amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2177                 amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2178                 amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2179                 amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2180                 if (adev->enable_virtual_display)
2181                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2182                 else
2183                         amdgpu_device_ip_block_add(adev, &dce_v6_0_ip_block);
2184                 /* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
2185                 /* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
2186                 break;
2187         case CHIP_OLAND:
2188                 amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2189                 amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2190                 amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2191                 amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2192                 amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2193                 amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2194                 if (adev->enable_virtual_display)
2195                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2196                 else
2197                         amdgpu_device_ip_block_add(adev, &dce_v6_4_ip_block);
2198
2199                 /* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
2200                 /* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
2201                 break;
2202         case CHIP_HAINAN:
2203                 amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2204                 amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2205                 amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2206                 amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2207                 amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2208                 amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2209                 if (adev->enable_virtual_display)
2210                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2211                 break;
2212         default:
2213                 BUG();
2214         }
2215         return 0;
2216 }
2217