linux/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
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   1/*
   2 * Copyright 2014 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#include <linux/firmware.h>
  24#include <drm/drmP.h>
  25#include "amdgpu.h"
  26#include "amdgpu_ih.h"
  27#include "amdgpu_gfx.h"
  28#include "cikd.h"
  29#include "cik.h"
  30#include "cik_structs.h"
  31#include "atom.h"
  32#include "amdgpu_ucode.h"
  33#include "clearstate_ci.h"
  34
  35#include "dce/dce_8_0_d.h"
  36#include "dce/dce_8_0_sh_mask.h"
  37
  38#include "bif/bif_4_1_d.h"
  39#include "bif/bif_4_1_sh_mask.h"
  40
  41#include "gca/gfx_7_0_d.h"
  42#include "gca/gfx_7_2_enum.h"
  43#include "gca/gfx_7_2_sh_mask.h"
  44
  45#include "gmc/gmc_7_0_d.h"
  46#include "gmc/gmc_7_0_sh_mask.h"
  47
  48#include "oss/oss_2_0_d.h"
  49#include "oss/oss_2_0_sh_mask.h"
  50
  51#define NUM_SIMD_PER_CU 0x4 /* missing from the gfx_7 IP headers */
  52
  53#define GFX7_NUM_GFX_RINGS     1
  54#define GFX7_MEC_HPD_SIZE      2048
  55
  56static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
  57static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
  58static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
  59
  60MODULE_FIRMWARE("amdgpu/bonaire_pfp.bin");
  61MODULE_FIRMWARE("amdgpu/bonaire_me.bin");
  62MODULE_FIRMWARE("amdgpu/bonaire_ce.bin");
  63MODULE_FIRMWARE("amdgpu/bonaire_rlc.bin");
  64MODULE_FIRMWARE("amdgpu/bonaire_mec.bin");
  65
  66MODULE_FIRMWARE("amdgpu/hawaii_pfp.bin");
  67MODULE_FIRMWARE("amdgpu/hawaii_me.bin");
  68MODULE_FIRMWARE("amdgpu/hawaii_ce.bin");
  69MODULE_FIRMWARE("amdgpu/hawaii_rlc.bin");
  70MODULE_FIRMWARE("amdgpu/hawaii_mec.bin");
  71
  72MODULE_FIRMWARE("amdgpu/kaveri_pfp.bin");
  73MODULE_FIRMWARE("amdgpu/kaveri_me.bin");
  74MODULE_FIRMWARE("amdgpu/kaveri_ce.bin");
  75MODULE_FIRMWARE("amdgpu/kaveri_rlc.bin");
  76MODULE_FIRMWARE("amdgpu/kaveri_mec.bin");
  77MODULE_FIRMWARE("amdgpu/kaveri_mec2.bin");
  78
  79MODULE_FIRMWARE("amdgpu/kabini_pfp.bin");
  80MODULE_FIRMWARE("amdgpu/kabini_me.bin");
  81MODULE_FIRMWARE("amdgpu/kabini_ce.bin");
  82MODULE_FIRMWARE("amdgpu/kabini_rlc.bin");
  83MODULE_FIRMWARE("amdgpu/kabini_mec.bin");
  84
  85MODULE_FIRMWARE("amdgpu/mullins_pfp.bin");
  86MODULE_FIRMWARE("amdgpu/mullins_me.bin");
  87MODULE_FIRMWARE("amdgpu/mullins_ce.bin");
  88MODULE_FIRMWARE("amdgpu/mullins_rlc.bin");
  89MODULE_FIRMWARE("amdgpu/mullins_mec.bin");
  90
  91static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
  92{
  93        {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
  94        {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
  95        {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
  96        {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
  97        {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
  98        {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
  99        {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
 100        {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
 101        {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
 102        {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
 103        {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
 104        {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
 105        {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
 106        {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
 107        {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
 108        {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
 109};
 110
 111static const u32 spectre_rlc_save_restore_register_list[] =
 112{
 113        (0x0e00 << 16) | (0xc12c >> 2),
 114        0x00000000,
 115        (0x0e00 << 16) | (0xc140 >> 2),
 116        0x00000000,
 117        (0x0e00 << 16) | (0xc150 >> 2),
 118        0x00000000,
 119        (0x0e00 << 16) | (0xc15c >> 2),
 120        0x00000000,
 121        (0x0e00 << 16) | (0xc168 >> 2),
 122        0x00000000,
 123        (0x0e00 << 16) | (0xc170 >> 2),
 124        0x00000000,
 125        (0x0e00 << 16) | (0xc178 >> 2),
 126        0x00000000,
 127        (0x0e00 << 16) | (0xc204 >> 2),
 128        0x00000000,
 129        (0x0e00 << 16) | (0xc2b4 >> 2),
 130        0x00000000,
 131        (0x0e00 << 16) | (0xc2b8 >> 2),
 132        0x00000000,
 133        (0x0e00 << 16) | (0xc2bc >> 2),
 134        0x00000000,
 135        (0x0e00 << 16) | (0xc2c0 >> 2),
 136        0x00000000,
 137        (0x0e00 << 16) | (0x8228 >> 2),
 138        0x00000000,
 139        (0x0e00 << 16) | (0x829c >> 2),
 140        0x00000000,
 141        (0x0e00 << 16) | (0x869c >> 2),
 142        0x00000000,
 143        (0x0600 << 16) | (0x98f4 >> 2),
 144        0x00000000,
 145        (0x0e00 << 16) | (0x98f8 >> 2),
 146        0x00000000,
 147        (0x0e00 << 16) | (0x9900 >> 2),
 148        0x00000000,
 149        (0x0e00 << 16) | (0xc260 >> 2),
 150        0x00000000,
 151        (0x0e00 << 16) | (0x90e8 >> 2),
 152        0x00000000,
 153        (0x0e00 << 16) | (0x3c000 >> 2),
 154        0x00000000,
 155        (0x0e00 << 16) | (0x3c00c >> 2),
 156        0x00000000,
 157        (0x0e00 << 16) | (0x8c1c >> 2),
 158        0x00000000,
 159        (0x0e00 << 16) | (0x9700 >> 2),
 160        0x00000000,
 161        (0x0e00 << 16) | (0xcd20 >> 2),
 162        0x00000000,
 163        (0x4e00 << 16) | (0xcd20 >> 2),
 164        0x00000000,
 165        (0x5e00 << 16) | (0xcd20 >> 2),
 166        0x00000000,
 167        (0x6e00 << 16) | (0xcd20 >> 2),
 168        0x00000000,
 169        (0x7e00 << 16) | (0xcd20 >> 2),
 170        0x00000000,
 171        (0x8e00 << 16) | (0xcd20 >> 2),
 172        0x00000000,
 173        (0x9e00 << 16) | (0xcd20 >> 2),
 174        0x00000000,
 175        (0xae00 << 16) | (0xcd20 >> 2),
 176        0x00000000,
 177        (0xbe00 << 16) | (0xcd20 >> 2),
 178        0x00000000,
 179        (0x0e00 << 16) | (0x89bc >> 2),
 180        0x00000000,
 181        (0x0e00 << 16) | (0x8900 >> 2),
 182        0x00000000,
 183        0x3,
 184        (0x0e00 << 16) | (0xc130 >> 2),
 185        0x00000000,
 186        (0x0e00 << 16) | (0xc134 >> 2),
 187        0x00000000,
 188        (0x0e00 << 16) | (0xc1fc >> 2),
 189        0x00000000,
 190        (0x0e00 << 16) | (0xc208 >> 2),
 191        0x00000000,
 192        (0x0e00 << 16) | (0xc264 >> 2),
 193        0x00000000,
 194        (0x0e00 << 16) | (0xc268 >> 2),
 195        0x00000000,
 196        (0x0e00 << 16) | (0xc26c >> 2),
 197        0x00000000,
 198        (0x0e00 << 16) | (0xc270 >> 2),
 199        0x00000000,
 200        (0x0e00 << 16) | (0xc274 >> 2),
 201        0x00000000,
 202        (0x0e00 << 16) | (0xc278 >> 2),
 203        0x00000000,
 204        (0x0e00 << 16) | (0xc27c >> 2),
 205        0x00000000,
 206        (0x0e00 << 16) | (0xc280 >> 2),
 207        0x00000000,
 208        (0x0e00 << 16) | (0xc284 >> 2),
 209        0x00000000,
 210        (0x0e00 << 16) | (0xc288 >> 2),
 211        0x00000000,
 212        (0x0e00 << 16) | (0xc28c >> 2),
 213        0x00000000,
 214        (0x0e00 << 16) | (0xc290 >> 2),
 215        0x00000000,
 216        (0x0e00 << 16) | (0xc294 >> 2),
 217        0x00000000,
 218        (0x0e00 << 16) | (0xc298 >> 2),
 219        0x00000000,
 220        (0x0e00 << 16) | (0xc29c >> 2),
 221        0x00000000,
 222        (0x0e00 << 16) | (0xc2a0 >> 2),
 223        0x00000000,
 224        (0x0e00 << 16) | (0xc2a4 >> 2),
 225        0x00000000,
 226        (0x0e00 << 16) | (0xc2a8 >> 2),
 227        0x00000000,
 228        (0x0e00 << 16) | (0xc2ac  >> 2),
 229        0x00000000,
 230        (0x0e00 << 16) | (0xc2b0 >> 2),
 231        0x00000000,
 232        (0x0e00 << 16) | (0x301d0 >> 2),
 233        0x00000000,
 234        (0x0e00 << 16) | (0x30238 >> 2),
 235        0x00000000,
 236        (0x0e00 << 16) | (0x30250 >> 2),
 237        0x00000000,
 238        (0x0e00 << 16) | (0x30254 >> 2),
 239        0x00000000,
 240        (0x0e00 << 16) | (0x30258 >> 2),
 241        0x00000000,
 242        (0x0e00 << 16) | (0x3025c >> 2),
 243        0x00000000,
 244        (0x4e00 << 16) | (0xc900 >> 2),
 245        0x00000000,
 246        (0x5e00 << 16) | (0xc900 >> 2),
 247        0x00000000,
 248        (0x6e00 << 16) | (0xc900 >> 2),
 249        0x00000000,
 250        (0x7e00 << 16) | (0xc900 >> 2),
 251        0x00000000,
 252        (0x8e00 << 16) | (0xc900 >> 2),
 253        0x00000000,
 254        (0x9e00 << 16) | (0xc900 >> 2),
 255        0x00000000,
 256        (0xae00 << 16) | (0xc900 >> 2),
 257        0x00000000,
 258        (0xbe00 << 16) | (0xc900 >> 2),
 259        0x00000000,
 260        (0x4e00 << 16) | (0xc904 >> 2),
 261        0x00000000,
 262        (0x5e00 << 16) | (0xc904 >> 2),
 263        0x00000000,
 264        (0x6e00 << 16) | (0xc904 >> 2),
 265        0x00000000,
 266        (0x7e00 << 16) | (0xc904 >> 2),
 267        0x00000000,
 268        (0x8e00 << 16) | (0xc904 >> 2),
 269        0x00000000,
 270        (0x9e00 << 16) | (0xc904 >> 2),
 271        0x00000000,
 272        (0xae00 << 16) | (0xc904 >> 2),
 273        0x00000000,
 274        (0xbe00 << 16) | (0xc904 >> 2),
 275        0x00000000,
 276        (0x4e00 << 16) | (0xc908 >> 2),
 277        0x00000000,
 278        (0x5e00 << 16) | (0xc908 >> 2),
 279        0x00000000,
 280        (0x6e00 << 16) | (0xc908 >> 2),
 281        0x00000000,
 282        (0x7e00 << 16) | (0xc908 >> 2),
 283        0x00000000,
 284        (0x8e00 << 16) | (0xc908 >> 2),
 285        0x00000000,
 286        (0x9e00 << 16) | (0xc908 >> 2),
 287        0x00000000,
 288        (0xae00 << 16) | (0xc908 >> 2),
 289        0x00000000,
 290        (0xbe00 << 16) | (0xc908 >> 2),
 291        0x00000000,
 292        (0x4e00 << 16) | (0xc90c >> 2),
 293        0x00000000,
 294        (0x5e00 << 16) | (0xc90c >> 2),
 295        0x00000000,
 296        (0x6e00 << 16) | (0xc90c >> 2),
 297        0x00000000,
 298        (0x7e00 << 16) | (0xc90c >> 2),
 299        0x00000000,
 300        (0x8e00 << 16) | (0xc90c >> 2),
 301        0x00000000,
 302        (0x9e00 << 16) | (0xc90c >> 2),
 303        0x00000000,
 304        (0xae00 << 16) | (0xc90c >> 2),
 305        0x00000000,
 306        (0xbe00 << 16) | (0xc90c >> 2),
 307        0x00000000,
 308        (0x4e00 << 16) | (0xc910 >> 2),
 309        0x00000000,
 310        (0x5e00 << 16) | (0xc910 >> 2),
 311        0x00000000,
 312        (0x6e00 << 16) | (0xc910 >> 2),
 313        0x00000000,
 314        (0x7e00 << 16) | (0xc910 >> 2),
 315        0x00000000,
 316        (0x8e00 << 16) | (0xc910 >> 2),
 317        0x00000000,
 318        (0x9e00 << 16) | (0xc910 >> 2),
 319        0x00000000,
 320        (0xae00 << 16) | (0xc910 >> 2),
 321        0x00000000,
 322        (0xbe00 << 16) | (0xc910 >> 2),
 323        0x00000000,
 324        (0x0e00 << 16) | (0xc99c >> 2),
 325        0x00000000,
 326        (0x0e00 << 16) | (0x9834 >> 2),
 327        0x00000000,
 328        (0x0000 << 16) | (0x30f00 >> 2),
 329        0x00000000,
 330        (0x0001 << 16) | (0x30f00 >> 2),
 331        0x00000000,
 332        (0x0000 << 16) | (0x30f04 >> 2),
 333        0x00000000,
 334        (0x0001 << 16) | (0x30f04 >> 2),
 335        0x00000000,
 336        (0x0000 << 16) | (0x30f08 >> 2),
 337        0x00000000,
 338        (0x0001 << 16) | (0x30f08 >> 2),
 339        0x00000000,
 340        (0x0000 << 16) | (0x30f0c >> 2),
 341        0x00000000,
 342        (0x0001 << 16) | (0x30f0c >> 2),
 343        0x00000000,
 344        (0x0600 << 16) | (0x9b7c >> 2),
 345        0x00000000,
 346        (0x0e00 << 16) | (0x8a14 >> 2),
 347        0x00000000,
 348        (0x0e00 << 16) | (0x8a18 >> 2),
 349        0x00000000,
 350        (0x0600 << 16) | (0x30a00 >> 2),
 351        0x00000000,
 352        (0x0e00 << 16) | (0x8bf0 >> 2),
 353        0x00000000,
 354        (0x0e00 << 16) | (0x8bcc >> 2),
 355        0x00000000,
 356        (0x0e00 << 16) | (0x8b24 >> 2),
 357        0x00000000,
 358        (0x0e00 << 16) | (0x30a04 >> 2),
 359        0x00000000,
 360        (0x0600 << 16) | (0x30a10 >> 2),
 361        0x00000000,
 362        (0x0600 << 16) | (0x30a14 >> 2),
 363        0x00000000,
 364        (0x0600 << 16) | (0x30a18 >> 2),
 365        0x00000000,
 366        (0x0600 << 16) | (0x30a2c >> 2),
 367        0x00000000,
 368        (0x0e00 << 16) | (0xc700 >> 2),
 369        0x00000000,
 370        (0x0e00 << 16) | (0xc704 >> 2),
 371        0x00000000,
 372        (0x0e00 << 16) | (0xc708 >> 2),
 373        0x00000000,
 374        (0x0e00 << 16) | (0xc768 >> 2),
 375        0x00000000,
 376        (0x0400 << 16) | (0xc770 >> 2),
 377        0x00000000,
 378        (0x0400 << 16) | (0xc774 >> 2),
 379        0x00000000,
 380        (0x0400 << 16) | (0xc778 >> 2),
 381        0x00000000,
 382        (0x0400 << 16) | (0xc77c >> 2),
 383        0x00000000,
 384        (0x0400 << 16) | (0xc780 >> 2),
 385        0x00000000,
 386        (0x0400 << 16) | (0xc784 >> 2),
 387        0x00000000,
 388        (0x0400 << 16) | (0xc788 >> 2),
 389        0x00000000,
 390        (0x0400 << 16) | (0xc78c >> 2),
 391        0x00000000,
 392        (0x0400 << 16) | (0xc798 >> 2),
 393        0x00000000,
 394        (0x0400 << 16) | (0xc79c >> 2),
 395        0x00000000,
 396        (0x0400 << 16) | (0xc7a0 >> 2),
 397        0x00000000,
 398        (0x0400 << 16) | (0xc7a4 >> 2),
 399        0x00000000,
 400        (0x0400 << 16) | (0xc7a8 >> 2),
 401        0x00000000,
 402        (0x0400 << 16) | (0xc7ac >> 2),
 403        0x00000000,
 404        (0x0400 << 16) | (0xc7b0 >> 2),
 405        0x00000000,
 406        (0x0400 << 16) | (0xc7b4 >> 2),
 407        0x00000000,
 408        (0x0e00 << 16) | (0x9100 >> 2),
 409        0x00000000,
 410        (0x0e00 << 16) | (0x3c010 >> 2),
 411        0x00000000,
 412        (0x0e00 << 16) | (0x92a8 >> 2),
 413        0x00000000,
 414        (0x0e00 << 16) | (0x92ac >> 2),
 415        0x00000000,
 416        (0x0e00 << 16) | (0x92b4 >> 2),
 417        0x00000000,
 418        (0x0e00 << 16) | (0x92b8 >> 2),
 419        0x00000000,
 420        (0x0e00 << 16) | (0x92bc >> 2),
 421        0x00000000,
 422        (0x0e00 << 16) | (0x92c0 >> 2),
 423        0x00000000,
 424        (0x0e00 << 16) | (0x92c4 >> 2),
 425        0x00000000,
 426        (0x0e00 << 16) | (0x92c8 >> 2),
 427        0x00000000,
 428        (0x0e00 << 16) | (0x92cc >> 2),
 429        0x00000000,
 430        (0x0e00 << 16) | (0x92d0 >> 2),
 431        0x00000000,
 432        (0x0e00 << 16) | (0x8c00 >> 2),
 433        0x00000000,
 434        (0x0e00 << 16) | (0x8c04 >> 2),
 435        0x00000000,
 436        (0x0e00 << 16) | (0x8c20 >> 2),
 437        0x00000000,
 438        (0x0e00 << 16) | (0x8c38 >> 2),
 439        0x00000000,
 440        (0x0e00 << 16) | (0x8c3c >> 2),
 441        0x00000000,
 442        (0x0e00 << 16) | (0xae00 >> 2),
 443        0x00000000,
 444        (0x0e00 << 16) | (0x9604 >> 2),
 445        0x00000000,
 446        (0x0e00 << 16) | (0xac08 >> 2),
 447        0x00000000,
 448        (0x0e00 << 16) | (0xac0c >> 2),
 449        0x00000000,
 450        (0x0e00 << 16) | (0xac10 >> 2),
 451        0x00000000,
 452        (0x0e00 << 16) | (0xac14 >> 2),
 453        0x00000000,
 454        (0x0e00 << 16) | (0xac58 >> 2),
 455        0x00000000,
 456        (0x0e00 << 16) | (0xac68 >> 2),
 457        0x00000000,
 458        (0x0e00 << 16) | (0xac6c >> 2),
 459        0x00000000,
 460        (0x0e00 << 16) | (0xac70 >> 2),
 461        0x00000000,
 462        (0x0e00 << 16) | (0xac74 >> 2),
 463        0x00000000,
 464        (0x0e00 << 16) | (0xac78 >> 2),
 465        0x00000000,
 466        (0x0e00 << 16) | (0xac7c >> 2),
 467        0x00000000,
 468        (0x0e00 << 16) | (0xac80 >> 2),
 469        0x00000000,
 470        (0x0e00 << 16) | (0xac84 >> 2),
 471        0x00000000,
 472        (0x0e00 << 16) | (0xac88 >> 2),
 473        0x00000000,
 474        (0x0e00 << 16) | (0xac8c >> 2),
 475        0x00000000,
 476        (0x0e00 << 16) | (0x970c >> 2),
 477        0x00000000,
 478        (0x0e00 << 16) | (0x9714 >> 2),
 479        0x00000000,
 480        (0x0e00 << 16) | (0x9718 >> 2),
 481        0x00000000,
 482        (0x0e00 << 16) | (0x971c >> 2),
 483        0x00000000,
 484        (0x0e00 << 16) | (0x31068 >> 2),
 485        0x00000000,
 486        (0x4e00 << 16) | (0x31068 >> 2),
 487        0x00000000,
 488        (0x5e00 << 16) | (0x31068 >> 2),
 489        0x00000000,
 490        (0x6e00 << 16) | (0x31068 >> 2),
 491        0x00000000,
 492        (0x7e00 << 16) | (0x31068 >> 2),
 493        0x00000000,
 494        (0x8e00 << 16) | (0x31068 >> 2),
 495        0x00000000,
 496        (0x9e00 << 16) | (0x31068 >> 2),
 497        0x00000000,
 498        (0xae00 << 16) | (0x31068 >> 2),
 499        0x00000000,
 500        (0xbe00 << 16) | (0x31068 >> 2),
 501        0x00000000,
 502        (0x0e00 << 16) | (0xcd10 >> 2),
 503        0x00000000,
 504        (0x0e00 << 16) | (0xcd14 >> 2),
 505        0x00000000,
 506        (0x0e00 << 16) | (0x88b0 >> 2),
 507        0x00000000,
 508        (0x0e00 << 16) | (0x88b4 >> 2),
 509        0x00000000,
 510        (0x0e00 << 16) | (0x88b8 >> 2),
 511        0x00000000,
 512        (0x0e00 << 16) | (0x88bc >> 2),
 513        0x00000000,
 514        (0x0400 << 16) | (0x89c0 >> 2),
 515        0x00000000,
 516        (0x0e00 << 16) | (0x88c4 >> 2),
 517        0x00000000,
 518        (0x0e00 << 16) | (0x88c8 >> 2),
 519        0x00000000,
 520        (0x0e00 << 16) | (0x88d0 >> 2),
 521        0x00000000,
 522        (0x0e00 << 16) | (0x88d4 >> 2),
 523        0x00000000,
 524        (0x0e00 << 16) | (0x88d8 >> 2),
 525        0x00000000,
 526        (0x0e00 << 16) | (0x8980 >> 2),
 527        0x00000000,
 528        (0x0e00 << 16) | (0x30938 >> 2),
 529        0x00000000,
 530        (0x0e00 << 16) | (0x3093c >> 2),
 531        0x00000000,
 532        (0x0e00 << 16) | (0x30940 >> 2),
 533        0x00000000,
 534        (0x0e00 << 16) | (0x89a0 >> 2),
 535        0x00000000,
 536        (0x0e00 << 16) | (0x30900 >> 2),
 537        0x00000000,
 538        (0x0e00 << 16) | (0x30904 >> 2),
 539        0x00000000,
 540        (0x0e00 << 16) | (0x89b4 >> 2),
 541        0x00000000,
 542        (0x0e00 << 16) | (0x3c210 >> 2),
 543        0x00000000,
 544        (0x0e00 << 16) | (0x3c214 >> 2),
 545        0x00000000,
 546        (0x0e00 << 16) | (0x3c218 >> 2),
 547        0x00000000,
 548        (0x0e00 << 16) | (0x8904 >> 2),
 549        0x00000000,
 550        0x5,
 551        (0x0e00 << 16) | (0x8c28 >> 2),
 552        (0x0e00 << 16) | (0x8c2c >> 2),
 553        (0x0e00 << 16) | (0x8c30 >> 2),
 554        (0x0e00 << 16) | (0x8c34 >> 2),
 555        (0x0e00 << 16) | (0x9600 >> 2),
 556};
 557
 558static const u32 kalindi_rlc_save_restore_register_list[] =
 559{
 560        (0x0e00 << 16) | (0xc12c >> 2),
 561        0x00000000,
 562        (0x0e00 << 16) | (0xc140 >> 2),
 563        0x00000000,
 564        (0x0e00 << 16) | (0xc150 >> 2),
 565        0x00000000,
 566        (0x0e00 << 16) | (0xc15c >> 2),
 567        0x00000000,
 568        (0x0e00 << 16) | (0xc168 >> 2),
 569        0x00000000,
 570        (0x0e00 << 16) | (0xc170 >> 2),
 571        0x00000000,
 572        (0x0e00 << 16) | (0xc204 >> 2),
 573        0x00000000,
 574        (0x0e00 << 16) | (0xc2b4 >> 2),
 575        0x00000000,
 576        (0x0e00 << 16) | (0xc2b8 >> 2),
 577        0x00000000,
 578        (0x0e00 << 16) | (0xc2bc >> 2),
 579        0x00000000,
 580        (0x0e00 << 16) | (0xc2c0 >> 2),
 581        0x00000000,
 582        (0x0e00 << 16) | (0x8228 >> 2),
 583        0x00000000,
 584        (0x0e00 << 16) | (0x829c >> 2),
 585        0x00000000,
 586        (0x0e00 << 16) | (0x869c >> 2),
 587        0x00000000,
 588        (0x0600 << 16) | (0x98f4 >> 2),
 589        0x00000000,
 590        (0x0e00 << 16) | (0x98f8 >> 2),
 591        0x00000000,
 592        (0x0e00 << 16) | (0x9900 >> 2),
 593        0x00000000,
 594        (0x0e00 << 16) | (0xc260 >> 2),
 595        0x00000000,
 596        (0x0e00 << 16) | (0x90e8 >> 2),
 597        0x00000000,
 598        (0x0e00 << 16) | (0x3c000 >> 2),
 599        0x00000000,
 600        (0x0e00 << 16) | (0x3c00c >> 2),
 601        0x00000000,
 602        (0x0e00 << 16) | (0x8c1c >> 2),
 603        0x00000000,
 604        (0x0e00 << 16) | (0x9700 >> 2),
 605        0x00000000,
 606        (0x0e00 << 16) | (0xcd20 >> 2),
 607        0x00000000,
 608        (0x4e00 << 16) | (0xcd20 >> 2),
 609        0x00000000,
 610        (0x5e00 << 16) | (0xcd20 >> 2),
 611        0x00000000,
 612        (0x6e00 << 16) | (0xcd20 >> 2),
 613        0x00000000,
 614        (0x7e00 << 16) | (0xcd20 >> 2),
 615        0x00000000,
 616        (0x0e00 << 16) | (0x89bc >> 2),
 617        0x00000000,
 618        (0x0e00 << 16) | (0x8900 >> 2),
 619        0x00000000,
 620        0x3,
 621        (0x0e00 << 16) | (0xc130 >> 2),
 622        0x00000000,
 623        (0x0e00 << 16) | (0xc134 >> 2),
 624        0x00000000,
 625        (0x0e00 << 16) | (0xc1fc >> 2),
 626        0x00000000,
 627        (0x0e00 << 16) | (0xc208 >> 2),
 628        0x00000000,
 629        (0x0e00 << 16) | (0xc264 >> 2),
 630        0x00000000,
 631        (0x0e00 << 16) | (0xc268 >> 2),
 632        0x00000000,
 633        (0x0e00 << 16) | (0xc26c >> 2),
 634        0x00000000,
 635        (0x0e00 << 16) | (0xc270 >> 2),
 636        0x00000000,
 637        (0x0e00 << 16) | (0xc274 >> 2),
 638        0x00000000,
 639        (0x0e00 << 16) | (0xc28c >> 2),
 640        0x00000000,
 641        (0x0e00 << 16) | (0xc290 >> 2),
 642        0x00000000,
 643        (0x0e00 << 16) | (0xc294 >> 2),
 644        0x00000000,
 645        (0x0e00 << 16) | (0xc298 >> 2),
 646        0x00000000,
 647        (0x0e00 << 16) | (0xc2a0 >> 2),
 648        0x00000000,
 649        (0x0e00 << 16) | (0xc2a4 >> 2),
 650        0x00000000,
 651        (0x0e00 << 16) | (0xc2a8 >> 2),
 652        0x00000000,
 653        (0x0e00 << 16) | (0xc2ac >> 2),
 654        0x00000000,
 655        (0x0e00 << 16) | (0x301d0 >> 2),
 656        0x00000000,
 657        (0x0e00 << 16) | (0x30238 >> 2),
 658        0x00000000,
 659        (0x0e00 << 16) | (0x30250 >> 2),
 660        0x00000000,
 661        (0x0e00 << 16) | (0x30254 >> 2),
 662        0x00000000,
 663        (0x0e00 << 16) | (0x30258 >> 2),
 664        0x00000000,
 665        (0x0e00 << 16) | (0x3025c >> 2),
 666        0x00000000,
 667        (0x4e00 << 16) | (0xc900 >> 2),
 668        0x00000000,
 669        (0x5e00 << 16) | (0xc900 >> 2),
 670        0x00000000,
 671        (0x6e00 << 16) | (0xc900 >> 2),
 672        0x00000000,
 673        (0x7e00 << 16) | (0xc900 >> 2),
 674        0x00000000,
 675        (0x4e00 << 16) | (0xc904 >> 2),
 676        0x00000000,
 677        (0x5e00 << 16) | (0xc904 >> 2),
 678        0x00000000,
 679        (0x6e00 << 16) | (0xc904 >> 2),
 680        0x00000000,
 681        (0x7e00 << 16) | (0xc904 >> 2),
 682        0x00000000,
 683        (0x4e00 << 16) | (0xc908 >> 2),
 684        0x00000000,
 685        (0x5e00 << 16) | (0xc908 >> 2),
 686        0x00000000,
 687        (0x6e00 << 16) | (0xc908 >> 2),
 688        0x00000000,
 689        (0x7e00 << 16) | (0xc908 >> 2),
 690        0x00000000,
 691        (0x4e00 << 16) | (0xc90c >> 2),
 692        0x00000000,
 693        (0x5e00 << 16) | (0xc90c >> 2),
 694        0x00000000,
 695        (0x6e00 << 16) | (0xc90c >> 2),
 696        0x00000000,
 697        (0x7e00 << 16) | (0xc90c >> 2),
 698        0x00000000,
 699        (0x4e00 << 16) | (0xc910 >> 2),
 700        0x00000000,
 701        (0x5e00 << 16) | (0xc910 >> 2),
 702        0x00000000,
 703        (0x6e00 << 16) | (0xc910 >> 2),
 704        0x00000000,
 705        (0x7e00 << 16) | (0xc910 >> 2),
 706        0x00000000,
 707        (0x0e00 << 16) | (0xc99c >> 2),
 708        0x00000000,
 709        (0x0e00 << 16) | (0x9834 >> 2),
 710        0x00000000,
 711        (0x0000 << 16) | (0x30f00 >> 2),
 712        0x00000000,
 713        (0x0000 << 16) | (0x30f04 >> 2),
 714        0x00000000,
 715        (0x0000 << 16) | (0x30f08 >> 2),
 716        0x00000000,
 717        (0x0000 << 16) | (0x30f0c >> 2),
 718        0x00000000,
 719        (0x0600 << 16) | (0x9b7c >> 2),
 720        0x00000000,
 721        (0x0e00 << 16) | (0x8a14 >> 2),
 722        0x00000000,
 723        (0x0e00 << 16) | (0x8a18 >> 2),
 724        0x00000000,
 725        (0x0600 << 16) | (0x30a00 >> 2),
 726        0x00000000,
 727        (0x0e00 << 16) | (0x8bf0 >> 2),
 728        0x00000000,
 729        (0x0e00 << 16) | (0x8bcc >> 2),
 730        0x00000000,
 731        (0x0e00 << 16) | (0x8b24 >> 2),
 732        0x00000000,
 733        (0x0e00 << 16) | (0x30a04 >> 2),
 734        0x00000000,
 735        (0x0600 << 16) | (0x30a10 >> 2),
 736        0x00000000,
 737        (0x0600 << 16) | (0x30a14 >> 2),
 738        0x00000000,
 739        (0x0600 << 16) | (0x30a18 >> 2),
 740        0x00000000,
 741        (0x0600 << 16) | (0x30a2c >> 2),
 742        0x00000000,
 743        (0x0e00 << 16) | (0xc700 >> 2),
 744        0x00000000,
 745        (0x0e00 << 16) | (0xc704 >> 2),
 746        0x00000000,
 747        (0x0e00 << 16) | (0xc708 >> 2),
 748        0x00000000,
 749        (0x0e00 << 16) | (0xc768 >> 2),
 750        0x00000000,
 751        (0x0400 << 16) | (0xc770 >> 2),
 752        0x00000000,
 753        (0x0400 << 16) | (0xc774 >> 2),
 754        0x00000000,
 755        (0x0400 << 16) | (0xc798 >> 2),
 756        0x00000000,
 757        (0x0400 << 16) | (0xc79c >> 2),
 758        0x00000000,
 759        (0x0e00 << 16) | (0x9100 >> 2),
 760        0x00000000,
 761        (0x0e00 << 16) | (0x3c010 >> 2),
 762        0x00000000,
 763        (0x0e00 << 16) | (0x8c00 >> 2),
 764        0x00000000,
 765        (0x0e00 << 16) | (0x8c04 >> 2),
 766        0x00000000,
 767        (0x0e00 << 16) | (0x8c20 >> 2),
 768        0x00000000,
 769        (0x0e00 << 16) | (0x8c38 >> 2),
 770        0x00000000,
 771        (0x0e00 << 16) | (0x8c3c >> 2),
 772        0x00000000,
 773        (0x0e00 << 16) | (0xae00 >> 2),
 774        0x00000000,
 775        (0x0e00 << 16) | (0x9604 >> 2),
 776        0x00000000,
 777        (0x0e00 << 16) | (0xac08 >> 2),
 778        0x00000000,
 779        (0x0e00 << 16) | (0xac0c >> 2),
 780        0x00000000,
 781        (0x0e00 << 16) | (0xac10 >> 2),
 782        0x00000000,
 783        (0x0e00 << 16) | (0xac14 >> 2),
 784        0x00000000,
 785        (0x0e00 << 16) | (0xac58 >> 2),
 786        0x00000000,
 787        (0x0e00 << 16) | (0xac68 >> 2),
 788        0x00000000,
 789        (0x0e00 << 16) | (0xac6c >> 2),
 790        0x00000000,
 791        (0x0e00 << 16) | (0xac70 >> 2),
 792        0x00000000,
 793        (0x0e00 << 16) | (0xac74 >> 2),
 794        0x00000000,
 795        (0x0e00 << 16) | (0xac78 >> 2),
 796        0x00000000,
 797        (0x0e00 << 16) | (0xac7c >> 2),
 798        0x00000000,
 799        (0x0e00 << 16) | (0xac80 >> 2),
 800        0x00000000,
 801        (0x0e00 << 16) | (0xac84 >> 2),
 802        0x00000000,
 803        (0x0e00 << 16) | (0xac88 >> 2),
 804        0x00000000,
 805        (0x0e00 << 16) | (0xac8c >> 2),
 806        0x00000000,
 807        (0x0e00 << 16) | (0x970c >> 2),
 808        0x00000000,
 809        (0x0e00 << 16) | (0x9714 >> 2),
 810        0x00000000,
 811        (0x0e00 << 16) | (0x9718 >> 2),
 812        0x00000000,
 813        (0x0e00 << 16) | (0x971c >> 2),
 814        0x00000000,
 815        (0x0e00 << 16) | (0x31068 >> 2),
 816        0x00000000,
 817        (0x4e00 << 16) | (0x31068 >> 2),
 818        0x00000000,
 819        (0x5e00 << 16) | (0x31068 >> 2),
 820        0x00000000,
 821        (0x6e00 << 16) | (0x31068 >> 2),
 822        0x00000000,
 823        (0x7e00 << 16) | (0x31068 >> 2),
 824        0x00000000,
 825        (0x0e00 << 16) | (0xcd10 >> 2),
 826        0x00000000,
 827        (0x0e00 << 16) | (0xcd14 >> 2),
 828        0x00000000,
 829        (0x0e00 << 16) | (0x88b0 >> 2),
 830        0x00000000,
 831        (0x0e00 << 16) | (0x88b4 >> 2),
 832        0x00000000,
 833        (0x0e00 << 16) | (0x88b8 >> 2),
 834        0x00000000,
 835        (0x0e00 << 16) | (0x88bc >> 2),
 836        0x00000000,
 837        (0x0400 << 16) | (0x89c0 >> 2),
 838        0x00000000,
 839        (0x0e00 << 16) | (0x88c4 >> 2),
 840        0x00000000,
 841        (0x0e00 << 16) | (0x88c8 >> 2),
 842        0x00000000,
 843        (0x0e00 << 16) | (0x88d0 >> 2),
 844        0x00000000,
 845        (0x0e00 << 16) | (0x88d4 >> 2),
 846        0x00000000,
 847        (0x0e00 << 16) | (0x88d8 >> 2),
 848        0x00000000,
 849        (0x0e00 << 16) | (0x8980 >> 2),
 850        0x00000000,
 851        (0x0e00 << 16) | (0x30938 >> 2),
 852        0x00000000,
 853        (0x0e00 << 16) | (0x3093c >> 2),
 854        0x00000000,
 855        (0x0e00 << 16) | (0x30940 >> 2),
 856        0x00000000,
 857        (0x0e00 << 16) | (0x89a0 >> 2),
 858        0x00000000,
 859        (0x0e00 << 16) | (0x30900 >> 2),
 860        0x00000000,
 861        (0x0e00 << 16) | (0x30904 >> 2),
 862        0x00000000,
 863        (0x0e00 << 16) | (0x89b4 >> 2),
 864        0x00000000,
 865        (0x0e00 << 16) | (0x3e1fc >> 2),
 866        0x00000000,
 867        (0x0e00 << 16) | (0x3c210 >> 2),
 868        0x00000000,
 869        (0x0e00 << 16) | (0x3c214 >> 2),
 870        0x00000000,
 871        (0x0e00 << 16) | (0x3c218 >> 2),
 872        0x00000000,
 873        (0x0e00 << 16) | (0x8904 >> 2),
 874        0x00000000,
 875        0x5,
 876        (0x0e00 << 16) | (0x8c28 >> 2),
 877        (0x0e00 << 16) | (0x8c2c >> 2),
 878        (0x0e00 << 16) | (0x8c30 >> 2),
 879        (0x0e00 << 16) | (0x8c34 >> 2),
 880        (0x0e00 << 16) | (0x9600 >> 2),
 881};
 882
 883static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
 884static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
 885static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
 886static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
 887static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
 888
 889/*
 890 * Core functions
 891 */
 892/**
 893 * gfx_v7_0_init_microcode - load ucode images from disk
 894 *
 895 * @adev: amdgpu_device pointer
 896 *
 897 * Use the firmware interface to load the ucode images into
 898 * the driver (not loaded into hw).
 899 * Returns 0 on success, error on failure.
 900 */
 901static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
 902{
 903        const char *chip_name;
 904        char fw_name[30];
 905        int err;
 906
 907        DRM_DEBUG("\n");
 908
 909        switch (adev->asic_type) {
 910        case CHIP_BONAIRE:
 911                chip_name = "bonaire";
 912                break;
 913        case CHIP_HAWAII:
 914                chip_name = "hawaii";
 915                break;
 916        case CHIP_KAVERI:
 917                chip_name = "kaveri";
 918                break;
 919        case CHIP_KABINI:
 920                chip_name = "kabini";
 921                break;
 922        case CHIP_MULLINS:
 923                chip_name = "mullins";
 924                break;
 925        default: BUG();
 926        }
 927
 928        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
 929        err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 930        if (err)
 931                goto out;
 932        err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 933        if (err)
 934                goto out;
 935
 936        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
 937        err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 938        if (err)
 939                goto out;
 940        err = amdgpu_ucode_validate(adev->gfx.me_fw);
 941        if (err)
 942                goto out;
 943
 944        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
 945        err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 946        if (err)
 947                goto out;
 948        err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 949        if (err)
 950                goto out;
 951
 952        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
 953        err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 954        if (err)
 955                goto out;
 956        err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 957        if (err)
 958                goto out;
 959
 960        if (adev->asic_type == CHIP_KAVERI) {
 961                snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
 962                err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 963                if (err)
 964                        goto out;
 965                err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 966                if (err)
 967                        goto out;
 968        }
 969
 970        snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 971        err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 972        if (err)
 973                goto out;
 974        err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 975
 976out:
 977        if (err) {
 978                pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
 979                release_firmware(adev->gfx.pfp_fw);
 980                adev->gfx.pfp_fw = NULL;
 981                release_firmware(adev->gfx.me_fw);
 982                adev->gfx.me_fw = NULL;
 983                release_firmware(adev->gfx.ce_fw);
 984                adev->gfx.ce_fw = NULL;
 985                release_firmware(adev->gfx.mec_fw);
 986                adev->gfx.mec_fw = NULL;
 987                release_firmware(adev->gfx.mec2_fw);
 988                adev->gfx.mec2_fw = NULL;
 989                release_firmware(adev->gfx.rlc_fw);
 990                adev->gfx.rlc_fw = NULL;
 991        }
 992        return err;
 993}
 994
 995static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
 996{
 997        release_firmware(adev->gfx.pfp_fw);
 998        adev->gfx.pfp_fw = NULL;
 999        release_firmware(adev->gfx.me_fw);
1000        adev->gfx.me_fw = NULL;
1001        release_firmware(adev->gfx.ce_fw);
1002        adev->gfx.ce_fw = NULL;
1003        release_firmware(adev->gfx.mec_fw);
1004        adev->gfx.mec_fw = NULL;
1005        release_firmware(adev->gfx.mec2_fw);
1006        adev->gfx.mec2_fw = NULL;
1007        release_firmware(adev->gfx.rlc_fw);
1008        adev->gfx.rlc_fw = NULL;
1009}
1010
1011/**
1012 * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1013 *
1014 * @adev: amdgpu_device pointer
1015 *
1016 * Starting with SI, the tiling setup is done globally in a
1017 * set of 32 tiling modes.  Rather than selecting each set of
1018 * parameters per surface as on older asics, we just select
1019 * which index in the tiling table we want to use, and the
1020 * surface uses those parameters (CIK).
1021 */
1022static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1023{
1024        const u32 num_tile_mode_states =
1025                        ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1026        const u32 num_secondary_tile_mode_states =
1027                        ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1028        u32 reg_offset, split_equal_to_row_size;
1029        uint32_t *tile, *macrotile;
1030
1031        tile = adev->gfx.config.tile_mode_array;
1032        macrotile = adev->gfx.config.macrotile_mode_array;
1033
1034        switch (adev->gfx.config.mem_row_size_in_kb) {
1035        case 1:
1036                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1037                break;
1038        case 2:
1039        default:
1040                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1041                break;
1042        case 4:
1043                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1044                break;
1045        }
1046
1047        for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1048                tile[reg_offset] = 0;
1049        for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1050                macrotile[reg_offset] = 0;
1051
1052        switch (adev->asic_type) {
1053        case CHIP_BONAIRE:
1054                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1055                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1056                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1057                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1058                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1059                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1060                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1061                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1062                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1063                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1064                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1065                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1066                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1067                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1068                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1069                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1070                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1071                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1072                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1073                           TILE_SPLIT(split_equal_to_row_size));
1074                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1075                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1076                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1077                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1078                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1079                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1080                           TILE_SPLIT(split_equal_to_row_size));
1081                tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1082                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1083                           PIPE_CONFIG(ADDR_SURF_P4_16x16));
1084                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1085                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1086                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1087                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1088                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1089                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1090                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1091                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1092                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1093                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1094                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1095                tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1096                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1097                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1098                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1099                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1100                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1101                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1102                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1103                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1104                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1105                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1106                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1107                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1108                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1109                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1110                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1111                tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1112                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1113                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1114                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1115                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1116                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1117                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1118                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1119                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1120                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1121                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1122                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1123                tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1124                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1125                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1126                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1127                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1128                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1129                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1130                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1131                tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1132                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1133                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1134                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1135                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1136                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1137                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1138                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1139                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1140                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1141                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1142                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1143                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1144                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1145                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1146                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1147                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1148                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1149                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1150                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1151                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1152                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1153                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1154                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1155                tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1156
1157                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1158                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1159                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1160                                NUM_BANKS(ADDR_SURF_16_BANK));
1161                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1162                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1163                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1164                                NUM_BANKS(ADDR_SURF_16_BANK));
1165                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1166                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1167                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1168                                NUM_BANKS(ADDR_SURF_16_BANK));
1169                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1170                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1171                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1172                                NUM_BANKS(ADDR_SURF_16_BANK));
1173                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1174                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1175                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1176                                NUM_BANKS(ADDR_SURF_16_BANK));
1177                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1178                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1179                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1180                                NUM_BANKS(ADDR_SURF_8_BANK));
1181                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1182                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1183                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1184                                NUM_BANKS(ADDR_SURF_4_BANK));
1185                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1186                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1187                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1188                                NUM_BANKS(ADDR_SURF_16_BANK));
1189                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1190                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1191                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1192                                NUM_BANKS(ADDR_SURF_16_BANK));
1193                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1194                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1195                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1196                                NUM_BANKS(ADDR_SURF_16_BANK));
1197                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1198                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1199                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1200                                NUM_BANKS(ADDR_SURF_16_BANK));
1201                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1202                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1203                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1204                                NUM_BANKS(ADDR_SURF_16_BANK));
1205                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1206                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1207                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1208                                NUM_BANKS(ADDR_SURF_8_BANK));
1209                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1210                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1211                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1212                                NUM_BANKS(ADDR_SURF_4_BANK));
1213
1214                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1215                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1216                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1217                        if (reg_offset != 7)
1218                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1219                break;
1220        case CHIP_HAWAII:
1221                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1222                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1223                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1224                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1225                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1226                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1227                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1228                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1229                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1230                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1231                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1232                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1233                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1234                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1235                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1236                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1237                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1238                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1239                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1240                           TILE_SPLIT(split_equal_to_row_size));
1241                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1242                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1243                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1244                           TILE_SPLIT(split_equal_to_row_size));
1245                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1246                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1247                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1248                           TILE_SPLIT(split_equal_to_row_size));
1249                tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1250                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1251                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1252                           TILE_SPLIT(split_equal_to_row_size));
1253                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1254                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1255                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1256                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1257                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1258                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1259                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1260                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1261                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1262                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1263                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1264                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1265                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1266                tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1267                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1268                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1269                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1270                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1271                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1272                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1273                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1274                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1275                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1276                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1277                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1278                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1279                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1280                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1281                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1282                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1283                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1284                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1285                tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1286                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1287                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1288                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1289                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1290                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1291                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1292                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1293                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1294                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1295                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1296                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1297                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1298                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1299                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1300                tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1301                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1302                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1303                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1304                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1305                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1306                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1307                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1308                tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1309                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1310                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1311                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1312                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1313                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1314                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1315                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1316                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1317                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1318                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1319                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1320                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1321                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1322                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1323                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1324                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1325                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1326                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1327                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1328                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1329                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1330                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1331                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1332                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1333                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1334                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1335                tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1336                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1337                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1338                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1339
1340                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1341                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1342                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1343                                NUM_BANKS(ADDR_SURF_16_BANK));
1344                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1345                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1346                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1347                                NUM_BANKS(ADDR_SURF_16_BANK));
1348                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1349                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1350                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1351                                NUM_BANKS(ADDR_SURF_16_BANK));
1352                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1353                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1354                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1355                                NUM_BANKS(ADDR_SURF_16_BANK));
1356                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1357                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1358                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1359                                NUM_BANKS(ADDR_SURF_8_BANK));
1360                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1361                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1362                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1363                                NUM_BANKS(ADDR_SURF_4_BANK));
1364                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1365                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1366                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1367                                NUM_BANKS(ADDR_SURF_4_BANK));
1368                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1369                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1370                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1371                                NUM_BANKS(ADDR_SURF_16_BANK));
1372                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1373                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1374                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1375                                NUM_BANKS(ADDR_SURF_16_BANK));
1376                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1377                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1378                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1379                                NUM_BANKS(ADDR_SURF_16_BANK));
1380                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1381                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1382                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1383                                NUM_BANKS(ADDR_SURF_8_BANK));
1384                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1385                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1386                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1387                                NUM_BANKS(ADDR_SURF_16_BANK));
1388                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1389                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1390                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1391                                NUM_BANKS(ADDR_SURF_8_BANK));
1392                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1393                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1394                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1395                                NUM_BANKS(ADDR_SURF_4_BANK));
1396
1397                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1398                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1399                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1400                        if (reg_offset != 7)
1401                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1402                break;
1403        case CHIP_KABINI:
1404        case CHIP_KAVERI:
1405        case CHIP_MULLINS:
1406        default:
1407                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1408                           PIPE_CONFIG(ADDR_SURF_P2) |
1409                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1410                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1411                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1412                           PIPE_CONFIG(ADDR_SURF_P2) |
1413                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1414                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1415                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1416                           PIPE_CONFIG(ADDR_SURF_P2) |
1417                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1418                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1419                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1420                           PIPE_CONFIG(ADDR_SURF_P2) |
1421                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1422                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1423                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1424                           PIPE_CONFIG(ADDR_SURF_P2) |
1425                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1426                           TILE_SPLIT(split_equal_to_row_size));
1427                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1428                           PIPE_CONFIG(ADDR_SURF_P2) |
1429                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1430                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1431                           PIPE_CONFIG(ADDR_SURF_P2) |
1432                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1433                           TILE_SPLIT(split_equal_to_row_size));
1434                tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1435                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1436                           PIPE_CONFIG(ADDR_SURF_P2));
1437                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1438                           PIPE_CONFIG(ADDR_SURF_P2) |
1439                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1440                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1441                            PIPE_CONFIG(ADDR_SURF_P2) |
1442                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1443                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1444                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1445                            PIPE_CONFIG(ADDR_SURF_P2) |
1446                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1447                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1448                tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1449                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1450                            PIPE_CONFIG(ADDR_SURF_P2) |
1451                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1452                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1453                            PIPE_CONFIG(ADDR_SURF_P2) |
1454                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1455                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1456                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1457                            PIPE_CONFIG(ADDR_SURF_P2) |
1458                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1459                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1460                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1461                            PIPE_CONFIG(ADDR_SURF_P2) |
1462                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1463                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1464                tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1465                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1466                            PIPE_CONFIG(ADDR_SURF_P2) |
1467                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1468                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1469                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1470                            PIPE_CONFIG(ADDR_SURF_P2) |
1471                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1472                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1473                            PIPE_CONFIG(ADDR_SURF_P2) |
1474                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1475                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1476                tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1477                            PIPE_CONFIG(ADDR_SURF_P2) |
1478                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1479                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1480                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1481                            PIPE_CONFIG(ADDR_SURF_P2) |
1482                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1483                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1484                tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1485                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1486                            PIPE_CONFIG(ADDR_SURF_P2) |
1487                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1488                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1489                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1490                            PIPE_CONFIG(ADDR_SURF_P2) |
1491                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1492                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1493                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1494                            PIPE_CONFIG(ADDR_SURF_P2) |
1495                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1496                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1497                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1498                            PIPE_CONFIG(ADDR_SURF_P2) |
1499                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1500                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1501                            PIPE_CONFIG(ADDR_SURF_P2) |
1502                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1503                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1504                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1505                            PIPE_CONFIG(ADDR_SURF_P2) |
1506                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1507                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1508                tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1509
1510                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1511                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1512                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1513                                NUM_BANKS(ADDR_SURF_8_BANK));
1514                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1515                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1516                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1517                                NUM_BANKS(ADDR_SURF_8_BANK));
1518                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1519                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1520                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1521                                NUM_BANKS(ADDR_SURF_8_BANK));
1522                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1523                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1524                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1525                                NUM_BANKS(ADDR_SURF_8_BANK));
1526                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1527                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1528                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1529                                NUM_BANKS(ADDR_SURF_8_BANK));
1530                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1531                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1532                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1533                                NUM_BANKS(ADDR_SURF_8_BANK));
1534                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1535                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1536                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1537                                NUM_BANKS(ADDR_SURF_8_BANK));
1538                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1539                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1540                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1541                                NUM_BANKS(ADDR_SURF_16_BANK));
1542                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1543                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1544                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1545                                NUM_BANKS(ADDR_SURF_16_BANK));
1546                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1547                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1548                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1549                                NUM_BANKS(ADDR_SURF_16_BANK));
1550                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1551                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1552                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1553                                NUM_BANKS(ADDR_SURF_16_BANK));
1554                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1555                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1556                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1557                                NUM_BANKS(ADDR_SURF_16_BANK));
1558                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1559                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1560                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1561                                NUM_BANKS(ADDR_SURF_16_BANK));
1562                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1563                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1564                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1565                                NUM_BANKS(ADDR_SURF_8_BANK));
1566
1567                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1568                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1569                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1570                        if (reg_offset != 7)
1571                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1572                break;
1573        }
1574}
1575
1576/**
1577 * gfx_v7_0_select_se_sh - select which SE, SH to address
1578 *
1579 * @adev: amdgpu_device pointer
1580 * @se_num: shader engine to address
1581 * @sh_num: sh block to address
1582 *
1583 * Select which SE, SH combinations to address. Certain
1584 * registers are instanced per SE or SH.  0xffffffff means
1585 * broadcast to all SEs or SHs (CIK).
1586 */
1587static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1588                                  u32 se_num, u32 sh_num, u32 instance)
1589{
1590        u32 data;
1591
1592        if (instance == 0xffffffff)
1593                data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1594        else
1595                data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1596
1597        if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1598                data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1599                        GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1600        else if (se_num == 0xffffffff)
1601                data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1602                        (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1603        else if (sh_num == 0xffffffff)
1604                data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1605                        (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1606        else
1607                data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1608                        (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1609        WREG32(mmGRBM_GFX_INDEX, data);
1610}
1611
1612/**
1613 * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1614 *
1615 * @adev: amdgpu_device pointer
1616 *
1617 * Calculates the bitmask of enabled RBs (CIK).
1618 * Returns the enabled RB bitmask.
1619 */
1620static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1621{
1622        u32 data, mask;
1623
1624        data = RREG32(mmCC_RB_BACKEND_DISABLE);
1625        data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1626
1627        data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1628        data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1629
1630        mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1631                                         adev->gfx.config.max_sh_per_se);
1632
1633        return (~data) & mask;
1634}
1635
1636static void
1637gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1638{
1639        switch (adev->asic_type) {
1640        case CHIP_BONAIRE:
1641                *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1642                          SE_XSEL(1) | SE_YSEL(1);
1643                *rconf1 |= 0x0;
1644                break;
1645        case CHIP_HAWAII:
1646                *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1647                          RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1648                          PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1649                          SE_YSEL(3);
1650                *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1651                           SE_PAIR_YSEL(2);
1652                break;
1653        case CHIP_KAVERI:
1654                *rconf |= RB_MAP_PKR0(2);
1655                *rconf1 |= 0x0;
1656                break;
1657        case CHIP_KABINI:
1658        case CHIP_MULLINS:
1659                *rconf |= 0x0;
1660                *rconf1 |= 0x0;
1661                break;
1662        default:
1663                DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1664                break;
1665        }
1666}
1667
1668static void
1669gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1670                                        u32 raster_config, u32 raster_config_1,
1671                                        unsigned rb_mask, unsigned num_rb)
1672{
1673        unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1674        unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1675        unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1676        unsigned rb_per_se = num_rb / num_se;
1677        unsigned se_mask[4];
1678        unsigned se;
1679
1680        se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1681        se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1682        se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1683        se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1684
1685        WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1686        WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1687        WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1688
1689        if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1690                             (!se_mask[2] && !se_mask[3]))) {
1691                raster_config_1 &= ~SE_PAIR_MAP_MASK;
1692
1693                if (!se_mask[0] && !se_mask[1]) {
1694                        raster_config_1 |=
1695                                SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1696                } else {
1697                        raster_config_1 |=
1698                                SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1699                }
1700        }
1701
1702        for (se = 0; se < num_se; se++) {
1703                unsigned raster_config_se = raster_config;
1704                unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1705                unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1706                int idx = (se / 2) * 2;
1707
1708                if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1709                        raster_config_se &= ~SE_MAP_MASK;
1710
1711                        if (!se_mask[idx]) {
1712                                raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1713                        } else {
1714                                raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1715                        }
1716                }
1717
1718                pkr0_mask &= rb_mask;
1719                pkr1_mask &= rb_mask;
1720                if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1721                        raster_config_se &= ~PKR_MAP_MASK;
1722
1723                        if (!pkr0_mask) {
1724                                raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1725                        } else {
1726                                raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1727                        }
1728                }
1729
1730                if (rb_per_se >= 2) {
1731                        unsigned rb0_mask = 1 << (se * rb_per_se);
1732                        unsigned rb1_mask = rb0_mask << 1;
1733
1734                        rb0_mask &= rb_mask;
1735                        rb1_mask &= rb_mask;
1736                        if (!rb0_mask || !rb1_mask) {
1737                                raster_config_se &= ~RB_MAP_PKR0_MASK;
1738
1739                                if (!rb0_mask) {
1740                                        raster_config_se |=
1741                                                RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1742                                } else {
1743                                        raster_config_se |=
1744                                                RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1745                                }
1746                        }
1747
1748                        if (rb_per_se > 2) {
1749                                rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1750                                rb1_mask = rb0_mask << 1;
1751                                rb0_mask &= rb_mask;
1752                                rb1_mask &= rb_mask;
1753                                if (!rb0_mask || !rb1_mask) {
1754                                        raster_config_se &= ~RB_MAP_PKR1_MASK;
1755
1756                                        if (!rb0_mask) {
1757                                                raster_config_se |=
1758                                                        RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1759                                        } else {
1760                                                raster_config_se |=
1761                                                        RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1762                                        }
1763                                }
1764                        }
1765                }
1766
1767                /* GRBM_GFX_INDEX has a different offset on CI+ */
1768                gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1769                WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1770                WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1771        }
1772
1773        /* GRBM_GFX_INDEX has a different offset on CI+ */
1774        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1775}
1776
1777/**
1778 * gfx_v7_0_setup_rb - setup the RBs on the asic
1779 *
1780 * @adev: amdgpu_device pointer
1781 * @se_num: number of SEs (shader engines) for the asic
1782 * @sh_per_se: number of SH blocks per SE for the asic
1783 *
1784 * Configures per-SE/SH RB registers (CIK).
1785 */
1786static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1787{
1788        int i, j;
1789        u32 data;
1790        u32 raster_config = 0, raster_config_1 = 0;
1791        u32 active_rbs = 0;
1792        u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1793                                        adev->gfx.config.max_sh_per_se;
1794        unsigned num_rb_pipes;
1795
1796        mutex_lock(&adev->grbm_idx_mutex);
1797        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1798                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1799                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1800                        data = gfx_v7_0_get_rb_active_bitmap(adev);
1801                        active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1802                                               rb_bitmap_width_per_sh);
1803                }
1804        }
1805        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1806
1807        adev->gfx.config.backend_enable_mask = active_rbs;
1808        adev->gfx.config.num_rbs = hweight32(active_rbs);
1809
1810        num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1811                             adev->gfx.config.max_shader_engines, 16);
1812
1813        gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1814
1815        if (!adev->gfx.config.backend_enable_mask ||
1816                        adev->gfx.config.num_rbs >= num_rb_pipes) {
1817                WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1818                WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1819        } else {
1820                gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1821                                                        adev->gfx.config.backend_enable_mask,
1822                                                        num_rb_pipes);
1823        }
1824
1825        /* cache the values for userspace */
1826        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1827                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1828                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1829                        adev->gfx.config.rb_config[i][j].rb_backend_disable =
1830                                RREG32(mmCC_RB_BACKEND_DISABLE);
1831                        adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
1832                                RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1833                        adev->gfx.config.rb_config[i][j].raster_config =
1834                                RREG32(mmPA_SC_RASTER_CONFIG);
1835                        adev->gfx.config.rb_config[i][j].raster_config_1 =
1836                                RREG32(mmPA_SC_RASTER_CONFIG_1);
1837                }
1838        }
1839        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1840        mutex_unlock(&adev->grbm_idx_mutex);
1841}
1842
1843/**
1844 * gfx_v7_0_init_compute_vmid - gart enable
1845 *
1846 * @adev: amdgpu_device pointer
1847 *
1848 * Initialize compute vmid sh_mem registers
1849 *
1850 */
1851#define DEFAULT_SH_MEM_BASES    (0x6000)
1852#define FIRST_COMPUTE_VMID      (8)
1853#define LAST_COMPUTE_VMID       (16)
1854static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1855{
1856        int i;
1857        uint32_t sh_mem_config;
1858        uint32_t sh_mem_bases;
1859
1860        /*
1861         * Configure apertures:
1862         * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1863         * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1864         * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1865        */
1866        sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1867        sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1868                        SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1869        sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1870        mutex_lock(&adev->srbm_mutex);
1871        for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1872                cik_srbm_select(adev, 0, 0, 0, i);
1873                /* CP and shaders */
1874                WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1875                WREG32(mmSH_MEM_APE1_BASE, 1);
1876                WREG32(mmSH_MEM_APE1_LIMIT, 0);
1877                WREG32(mmSH_MEM_BASES, sh_mem_bases);
1878        }
1879        cik_srbm_select(adev, 0, 0, 0, 0);
1880        mutex_unlock(&adev->srbm_mutex);
1881}
1882
1883static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1884{
1885        adev->gfx.config.double_offchip_lds_buf = 1;
1886}
1887
1888/**
1889 * gfx_v7_0_constants_init - setup the 3D engine
1890 *
1891 * @adev: amdgpu_device pointer
1892 *
1893 * init the gfx constants such as the 3D engine, tiling configuration
1894 * registers, maximum number of quad pipes, render backends...
1895 */
1896static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
1897{
1898        u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
1899        u32 tmp;
1900        int i;
1901
1902        WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1903
1904        WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1905        WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1906        WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1907
1908        gfx_v7_0_tiling_mode_table_init(adev);
1909
1910        gfx_v7_0_setup_rb(adev);
1911        gfx_v7_0_get_cu_info(adev);
1912        gfx_v7_0_config_init(adev);
1913
1914        /* set HW defaults for 3D engine */
1915        WREG32(mmCP_MEQ_THRESHOLDS,
1916               (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1917               (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1918
1919        mutex_lock(&adev->grbm_idx_mutex);
1920        /*
1921         * making sure that the following register writes will be broadcasted
1922         * to all the shaders
1923         */
1924        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1925
1926        /* XXX SH_MEM regs */
1927        /* where to put LDS, scratch, GPUVM in FSA64 space */
1928        sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1929                                   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1930        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
1931                                   MTYPE_NC);
1932        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
1933                                   MTYPE_UC);
1934        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
1935
1936        sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
1937                                   SWIZZLE_ENABLE, 1);
1938        sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1939                                   ELEMENT_SIZE, 1);
1940        sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1941                                   INDEX_STRIDE, 3);
1942        WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
1943
1944        mutex_lock(&adev->srbm_mutex);
1945        for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
1946                if (i == 0)
1947                        sh_mem_base = 0;
1948                else
1949                        sh_mem_base = adev->gmc.shared_aperture_start >> 48;
1950                cik_srbm_select(adev, 0, 0, 0, i);
1951                /* CP and shaders */
1952                WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1953                WREG32(mmSH_MEM_APE1_BASE, 1);
1954                WREG32(mmSH_MEM_APE1_LIMIT, 0);
1955                WREG32(mmSH_MEM_BASES, sh_mem_base);
1956        }
1957        cik_srbm_select(adev, 0, 0, 0, 0);
1958        mutex_unlock(&adev->srbm_mutex);
1959
1960        gfx_v7_0_init_compute_vmid(adev);
1961
1962        WREG32(mmSX_DEBUG_1, 0x20);
1963
1964        WREG32(mmTA_CNTL_AUX, 0x00010000);
1965
1966        tmp = RREG32(mmSPI_CONFIG_CNTL);
1967        tmp |= 0x03000000;
1968        WREG32(mmSPI_CONFIG_CNTL, tmp);
1969
1970        WREG32(mmSQ_CONFIG, 1);
1971
1972        WREG32(mmDB_DEBUG, 0);
1973
1974        tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1975        tmp |= 0x00000400;
1976        WREG32(mmDB_DEBUG2, tmp);
1977
1978        tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1979        tmp |= 0x00020200;
1980        WREG32(mmDB_DEBUG3, tmp);
1981
1982        tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1983        tmp |= 0x00018208;
1984        WREG32(mmCB_HW_CONTROL, tmp);
1985
1986        WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1987
1988        WREG32(mmPA_SC_FIFO_SIZE,
1989                ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1990                (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1991                (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1992                (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1993
1994        WREG32(mmVGT_NUM_INSTANCES, 1);
1995
1996        WREG32(mmCP_PERFMON_CNTL, 0);
1997
1998        WREG32(mmSQ_CONFIG, 0);
1999
2000        WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
2001                ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
2002                (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
2003
2004        WREG32(mmVGT_CACHE_INVALIDATION,
2005                (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
2006                (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
2007
2008        WREG32(mmVGT_GS_VERTEX_REUSE, 16);
2009        WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
2010
2011        WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
2012                        (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
2013        WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
2014
2015        tmp = RREG32(mmSPI_ARB_PRIORITY);
2016        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
2017        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
2018        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
2019        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
2020        WREG32(mmSPI_ARB_PRIORITY, tmp);
2021
2022        mutex_unlock(&adev->grbm_idx_mutex);
2023
2024        udelay(50);
2025}
2026
2027/*
2028 * GPU scratch registers helpers function.
2029 */
2030/**
2031 * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2032 *
2033 * @adev: amdgpu_device pointer
2034 *
2035 * Set up the number and offset of the CP scratch registers.
2036 * NOTE: use of CP scratch registers is a legacy inferface and
2037 * is not used by default on newer asics (r6xx+).  On newer asics,
2038 * memory buffers are used for fences rather than scratch regs.
2039 */
2040static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2041{
2042        adev->gfx.scratch.num_reg = 8;
2043        adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2044        adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2045}
2046
2047/**
2048 * gfx_v7_0_ring_test_ring - basic gfx ring test
2049 *
2050 * @adev: amdgpu_device pointer
2051 * @ring: amdgpu_ring structure holding ring information
2052 *
2053 * Allocate a scratch register and write to it using the gfx ring (CIK).
2054 * Provides a basic gfx ring test to verify that the ring is working.
2055 * Used by gfx_v7_0_cp_gfx_resume();
2056 * Returns 0 on success, error on failure.
2057 */
2058static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2059{
2060        struct amdgpu_device *adev = ring->adev;
2061        uint32_t scratch;
2062        uint32_t tmp = 0;
2063        unsigned i;
2064        int r;
2065
2066        r = amdgpu_gfx_scratch_get(adev, &scratch);
2067        if (r) {
2068                DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2069                return r;
2070        }
2071        WREG32(scratch, 0xCAFEDEAD);
2072        r = amdgpu_ring_alloc(ring, 3);
2073        if (r) {
2074                DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2075                amdgpu_gfx_scratch_free(adev, scratch);
2076                return r;
2077        }
2078        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2079        amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2080        amdgpu_ring_write(ring, 0xDEADBEEF);
2081        amdgpu_ring_commit(ring);
2082
2083        for (i = 0; i < adev->usec_timeout; i++) {
2084                tmp = RREG32(scratch);
2085                if (tmp == 0xDEADBEEF)
2086                        break;
2087                DRM_UDELAY(1);
2088        }
2089        if (i < adev->usec_timeout) {
2090                DRM_DEBUG("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2091        } else {
2092                DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2093                          ring->idx, scratch, tmp);
2094                r = -EINVAL;
2095        }
2096        amdgpu_gfx_scratch_free(adev, scratch);
2097        return r;
2098}
2099
2100/**
2101 * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2102 *
2103 * @adev: amdgpu_device pointer
2104 * @ridx: amdgpu ring index
2105 *
2106 * Emits an hdp flush on the cp.
2107 */
2108static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2109{
2110        u32 ref_and_mask;
2111        int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2112
2113        if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2114                switch (ring->me) {
2115                case 1:
2116                        ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2117                        break;
2118                case 2:
2119                        ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2120                        break;
2121                default:
2122                        return;
2123                }
2124        } else {
2125                ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2126        }
2127
2128        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2129        amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2130                                 WAIT_REG_MEM_FUNCTION(3) |  /* == */
2131                                 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2132        amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2133        amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2134        amdgpu_ring_write(ring, ref_and_mask);
2135        amdgpu_ring_write(ring, ref_and_mask);
2136        amdgpu_ring_write(ring, 0x20); /* poll interval */
2137}
2138
2139static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2140{
2141        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2142        amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2143                EVENT_INDEX(4));
2144
2145        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2146        amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2147                EVENT_INDEX(0));
2148}
2149
2150/**
2151 * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2152 *
2153 * @adev: amdgpu_device pointer
2154 * @fence: amdgpu fence object
2155 *
2156 * Emits a fence sequnce number on the gfx ring and flushes
2157 * GPU caches.
2158 */
2159static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2160                                         u64 seq, unsigned flags)
2161{
2162        bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2163        bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2164        /* Workaround for cache flush problems. First send a dummy EOP
2165         * event down the pipe with seq one below.
2166         */
2167        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2168        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2169                                 EOP_TC_ACTION_EN |
2170                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2171                                 EVENT_INDEX(5)));
2172        amdgpu_ring_write(ring, addr & 0xfffffffc);
2173        amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2174                                DATA_SEL(1) | INT_SEL(0));
2175        amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2176        amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2177
2178        /* Then send the real EOP event down the pipe. */
2179        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2180        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2181                                 EOP_TC_ACTION_EN |
2182                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2183                                 EVENT_INDEX(5)));
2184        amdgpu_ring_write(ring, addr & 0xfffffffc);
2185        amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2186                                DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2187        amdgpu_ring_write(ring, lower_32_bits(seq));
2188        amdgpu_ring_write(ring, upper_32_bits(seq));
2189}
2190
2191/**
2192 * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2193 *
2194 * @adev: amdgpu_device pointer
2195 * @fence: amdgpu fence object
2196 *
2197 * Emits a fence sequnce number on the compute ring and flushes
2198 * GPU caches.
2199 */
2200static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2201                                             u64 addr, u64 seq,
2202                                             unsigned flags)
2203{
2204        bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2205        bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2206
2207        /* RELEASE_MEM - flush caches, send int */
2208        amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2209        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2210                                 EOP_TC_ACTION_EN |
2211                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2212                                 EVENT_INDEX(5)));
2213        amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2214        amdgpu_ring_write(ring, addr & 0xfffffffc);
2215        amdgpu_ring_write(ring, upper_32_bits(addr));
2216        amdgpu_ring_write(ring, lower_32_bits(seq));
2217        amdgpu_ring_write(ring, upper_32_bits(seq));
2218}
2219
2220/*
2221 * IB stuff
2222 */
2223/**
2224 * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2225 *
2226 * @ring: amdgpu_ring structure holding ring information
2227 * @ib: amdgpu indirect buffer object
2228 *
2229 * Emits an DE (drawing engine) or CE (constant engine) IB
2230 * on the gfx ring.  IBs are usually generated by userspace
2231 * acceleration drivers and submitted to the kernel for
2232 * sheduling on the ring.  This function schedules the IB
2233 * on the gfx ring for execution by the GPU.
2234 */
2235static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2236                                      struct amdgpu_ib *ib,
2237                                      unsigned vmid, bool ctx_switch)
2238{
2239        u32 header, control = 0;
2240
2241        /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2242        if (ctx_switch) {
2243                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2244                amdgpu_ring_write(ring, 0);
2245        }
2246
2247        if (ib->flags & AMDGPU_IB_FLAG_CE)
2248                header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2249        else
2250                header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2251
2252        control |= ib->length_dw | (vmid << 24);
2253
2254        amdgpu_ring_write(ring, header);
2255        amdgpu_ring_write(ring,
2256#ifdef __BIG_ENDIAN
2257                          (2 << 0) |
2258#endif
2259                          (ib->gpu_addr & 0xFFFFFFFC));
2260        amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2261        amdgpu_ring_write(ring, control);
2262}
2263
2264static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2265                                          struct amdgpu_ib *ib,
2266                                          unsigned vmid, bool ctx_switch)
2267{
2268        u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
2269
2270        amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2271        amdgpu_ring_write(ring,
2272#ifdef __BIG_ENDIAN
2273                                          (2 << 0) |
2274#endif
2275                                          (ib->gpu_addr & 0xFFFFFFFC));
2276        amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2277        amdgpu_ring_write(ring, control);
2278}
2279
2280static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2281{
2282        uint32_t dw2 = 0;
2283
2284        dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2285        if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2286                gfx_v7_0_ring_emit_vgt_flush(ring);
2287                /* set load_global_config & load_global_uconfig */
2288                dw2 |= 0x8001;
2289                /* set load_cs_sh_regs */
2290                dw2 |= 0x01000000;
2291                /* set load_per_context_state & load_gfx_sh_regs */
2292                dw2 |= 0x10002;
2293        }
2294
2295        amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2296        amdgpu_ring_write(ring, dw2);
2297        amdgpu_ring_write(ring, 0);
2298}
2299
2300/**
2301 * gfx_v7_0_ring_test_ib - basic ring IB test
2302 *
2303 * @ring: amdgpu_ring structure holding ring information
2304 *
2305 * Allocate an IB and execute it on the gfx ring (CIK).
2306 * Provides a basic gfx ring test to verify that IBs are working.
2307 * Returns 0 on success, error on failure.
2308 */
2309static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2310{
2311        struct amdgpu_device *adev = ring->adev;
2312        struct amdgpu_ib ib;
2313        struct dma_fence *f = NULL;
2314        uint32_t scratch;
2315        uint32_t tmp = 0;
2316        long r;
2317
2318        r = amdgpu_gfx_scratch_get(adev, &scratch);
2319        if (r) {
2320                DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
2321                return r;
2322        }
2323        WREG32(scratch, 0xCAFEDEAD);
2324        memset(&ib, 0, sizeof(ib));
2325        r = amdgpu_ib_get(adev, NULL, 256, &ib);
2326        if (r) {
2327                DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
2328                goto err1;
2329        }
2330        ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2331        ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2332        ib.ptr[2] = 0xDEADBEEF;
2333        ib.length_dw = 3;
2334
2335        r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2336        if (r)
2337                goto err2;
2338
2339        r = dma_fence_wait_timeout(f, false, timeout);
2340        if (r == 0) {
2341                DRM_ERROR("amdgpu: IB test timed out\n");
2342                r = -ETIMEDOUT;
2343                goto err2;
2344        } else if (r < 0) {
2345                DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
2346                goto err2;
2347        }
2348        tmp = RREG32(scratch);
2349        if (tmp == 0xDEADBEEF) {
2350                DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
2351                r = 0;
2352        } else {
2353                DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2354                          scratch, tmp);
2355                r = -EINVAL;
2356        }
2357
2358err2:
2359        amdgpu_ib_free(adev, &ib, NULL);
2360        dma_fence_put(f);
2361err1:
2362        amdgpu_gfx_scratch_free(adev, scratch);
2363        return r;
2364}
2365
2366/*
2367 * CP.
2368 * On CIK, gfx and compute now have independant command processors.
2369 *
2370 * GFX
2371 * Gfx consists of a single ring and can process both gfx jobs and
2372 * compute jobs.  The gfx CP consists of three microengines (ME):
2373 * PFP - Pre-Fetch Parser
2374 * ME - Micro Engine
2375 * CE - Constant Engine
2376 * The PFP and ME make up what is considered the Drawing Engine (DE).
2377 * The CE is an asynchronous engine used for updating buffer desciptors
2378 * used by the DE so that they can be loaded into cache in parallel
2379 * while the DE is processing state update packets.
2380 *
2381 * Compute
2382 * The compute CP consists of two microengines (ME):
2383 * MEC1 - Compute MicroEngine 1
2384 * MEC2 - Compute MicroEngine 2
2385 * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2386 * The queues are exposed to userspace and are programmed directly
2387 * by the compute runtime.
2388 */
2389/**
2390 * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2391 *
2392 * @adev: amdgpu_device pointer
2393 * @enable: enable or disable the MEs
2394 *
2395 * Halts or unhalts the gfx MEs.
2396 */
2397static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2398{
2399        int i;
2400
2401        if (enable) {
2402                WREG32(mmCP_ME_CNTL, 0);
2403        } else {
2404                WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2405                for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2406                        adev->gfx.gfx_ring[i].ready = false;
2407        }
2408        udelay(50);
2409}
2410
2411/**
2412 * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2413 *
2414 * @adev: amdgpu_device pointer
2415 *
2416 * Loads the gfx PFP, ME, and CE ucode.
2417 * Returns 0 for success, -EINVAL if the ucode is not available.
2418 */
2419static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2420{
2421        const struct gfx_firmware_header_v1_0 *pfp_hdr;
2422        const struct gfx_firmware_header_v1_0 *ce_hdr;
2423        const struct gfx_firmware_header_v1_0 *me_hdr;
2424        const __le32 *fw_data;
2425        unsigned i, fw_size;
2426
2427        if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2428                return -EINVAL;
2429
2430        pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2431        ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2432        me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2433
2434        amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2435        amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2436        amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2437        adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2438        adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2439        adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2440        adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2441        adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2442        adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2443
2444        gfx_v7_0_cp_gfx_enable(adev, false);
2445
2446        /* PFP */
2447        fw_data = (const __le32 *)
2448                (adev->gfx.pfp_fw->data +
2449                 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2450        fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2451        WREG32(mmCP_PFP_UCODE_ADDR, 0);
2452        for (i = 0; i < fw_size; i++)
2453                WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2454        WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2455
2456        /* CE */
2457        fw_data = (const __le32 *)
2458                (adev->gfx.ce_fw->data +
2459                 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2460        fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2461        WREG32(mmCP_CE_UCODE_ADDR, 0);
2462        for (i = 0; i < fw_size; i++)
2463                WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2464        WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2465
2466        /* ME */
2467        fw_data = (const __le32 *)
2468                (adev->gfx.me_fw->data +
2469                 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2470        fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2471        WREG32(mmCP_ME_RAM_WADDR, 0);
2472        for (i = 0; i < fw_size; i++)
2473                WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2474        WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2475
2476        return 0;
2477}
2478
2479/**
2480 * gfx_v7_0_cp_gfx_start - start the gfx ring
2481 *
2482 * @adev: amdgpu_device pointer
2483 *
2484 * Enables the ring and loads the clear state context and other
2485 * packets required to init the ring.
2486 * Returns 0 for success, error for failure.
2487 */
2488static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2489{
2490        struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2491        const struct cs_section_def *sect = NULL;
2492        const struct cs_extent_def *ext = NULL;
2493        int r, i;
2494
2495        /* init the CP */
2496        WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2497        WREG32(mmCP_ENDIAN_SWAP, 0);
2498        WREG32(mmCP_DEVICE_ID, 1);
2499
2500        gfx_v7_0_cp_gfx_enable(adev, true);
2501
2502        r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2503        if (r) {
2504                DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2505                return r;
2506        }
2507
2508        /* init the CE partitions.  CE only used for gfx on CIK */
2509        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2510        amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2511        amdgpu_ring_write(ring, 0x8000);
2512        amdgpu_ring_write(ring, 0x8000);
2513
2514        /* clear state buffer */
2515        amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2516        amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2517
2518        amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2519        amdgpu_ring_write(ring, 0x80000000);
2520        amdgpu_ring_write(ring, 0x80000000);
2521
2522        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2523                for (ext = sect->section; ext->extent != NULL; ++ext) {
2524                        if (sect->id == SECT_CONTEXT) {
2525                                amdgpu_ring_write(ring,
2526                                                  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2527                                amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2528                                for (i = 0; i < ext->reg_count; i++)
2529                                        amdgpu_ring_write(ring, ext->extent[i]);
2530                        }
2531                }
2532        }
2533
2534        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2535        amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2536        amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config);
2537        amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config_1);
2538
2539        amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2540        amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2541
2542        amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2543        amdgpu_ring_write(ring, 0);
2544
2545        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2546        amdgpu_ring_write(ring, 0x00000316);
2547        amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2548        amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2549
2550        amdgpu_ring_commit(ring);
2551
2552        return 0;
2553}
2554
2555/**
2556 * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2557 *
2558 * @adev: amdgpu_device pointer
2559 *
2560 * Program the location and size of the gfx ring buffer
2561 * and test it to make sure it's working.
2562 * Returns 0 for success, error for failure.
2563 */
2564static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2565{
2566        struct amdgpu_ring *ring;
2567        u32 tmp;
2568        u32 rb_bufsz;
2569        u64 rb_addr, rptr_addr;
2570        int r;
2571
2572        WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2573        if (adev->asic_type != CHIP_HAWAII)
2574                WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2575
2576        /* Set the write pointer delay */
2577        WREG32(mmCP_RB_WPTR_DELAY, 0);
2578
2579        /* set the RB to use vmid 0 */
2580        WREG32(mmCP_RB_VMID, 0);
2581
2582        WREG32(mmSCRATCH_ADDR, 0);
2583
2584        /* ring 0 - compute and gfx */
2585        /* Set ring buffer size */
2586        ring = &adev->gfx.gfx_ring[0];
2587        rb_bufsz = order_base_2(ring->ring_size / 8);
2588        tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2589#ifdef __BIG_ENDIAN
2590        tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2591#endif
2592        WREG32(mmCP_RB0_CNTL, tmp);
2593
2594        /* Initialize the ring buffer's read and write pointers */
2595        WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2596        ring->wptr = 0;
2597        WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2598
2599        /* set the wb address wether it's enabled or not */
2600        rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2601        WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2602        WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2603
2604        /* scratch register shadowing is no longer supported */
2605        WREG32(mmSCRATCH_UMSK, 0);
2606
2607        mdelay(1);
2608        WREG32(mmCP_RB0_CNTL, tmp);
2609
2610        rb_addr = ring->gpu_addr >> 8;
2611        WREG32(mmCP_RB0_BASE, rb_addr);
2612        WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2613
2614        /* start the ring */
2615        gfx_v7_0_cp_gfx_start(adev);
2616        ring->ready = true;
2617        r = amdgpu_ring_test_ring(ring);
2618        if (r) {
2619                ring->ready = false;
2620                return r;
2621        }
2622
2623        return 0;
2624}
2625
2626static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2627{
2628        return ring->adev->wb.wb[ring->rptr_offs];
2629}
2630
2631static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2632{
2633        struct amdgpu_device *adev = ring->adev;
2634
2635        return RREG32(mmCP_RB0_WPTR);
2636}
2637
2638static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2639{
2640        struct amdgpu_device *adev = ring->adev;
2641
2642        WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2643        (void)RREG32(mmCP_RB0_WPTR);
2644}
2645
2646static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2647{
2648        /* XXX check if swapping is necessary on BE */
2649        return ring->adev->wb.wb[ring->wptr_offs];
2650}
2651
2652static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2653{
2654        struct amdgpu_device *adev = ring->adev;
2655
2656        /* XXX check if swapping is necessary on BE */
2657        adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
2658        WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2659}
2660
2661/**
2662 * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2663 *
2664 * @adev: amdgpu_device pointer
2665 * @enable: enable or disable the MEs
2666 *
2667 * Halts or unhalts the compute MEs.
2668 */
2669static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2670{
2671        int i;
2672
2673        if (enable) {
2674                WREG32(mmCP_MEC_CNTL, 0);
2675        } else {
2676                WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2677                for (i = 0; i < adev->gfx.num_compute_rings; i++)
2678                        adev->gfx.compute_ring[i].ready = false;
2679        }
2680        udelay(50);
2681}
2682
2683/**
2684 * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2685 *
2686 * @adev: amdgpu_device pointer
2687 *
2688 * Loads the compute MEC1&2 ucode.
2689 * Returns 0 for success, -EINVAL if the ucode is not available.
2690 */
2691static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2692{
2693        const struct gfx_firmware_header_v1_0 *mec_hdr;
2694        const __le32 *fw_data;
2695        unsigned i, fw_size;
2696
2697        if (!adev->gfx.mec_fw)
2698                return -EINVAL;
2699
2700        mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2701        amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2702        adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2703        adev->gfx.mec_feature_version = le32_to_cpu(
2704                                        mec_hdr->ucode_feature_version);
2705
2706        gfx_v7_0_cp_compute_enable(adev, false);
2707
2708        /* MEC1 */
2709        fw_data = (const __le32 *)
2710                (adev->gfx.mec_fw->data +
2711                 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2712        fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2713        WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2714        for (i = 0; i < fw_size; i++)
2715                WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2716        WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2717
2718        if (adev->asic_type == CHIP_KAVERI) {
2719                const struct gfx_firmware_header_v1_0 *mec2_hdr;
2720
2721                if (!adev->gfx.mec2_fw)
2722                        return -EINVAL;
2723
2724                mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2725                amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2726                adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2727                adev->gfx.mec2_feature_version = le32_to_cpu(
2728                                mec2_hdr->ucode_feature_version);
2729
2730                /* MEC2 */
2731                fw_data = (const __le32 *)
2732                        (adev->gfx.mec2_fw->data +
2733                         le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2734                fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2735                WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2736                for (i = 0; i < fw_size; i++)
2737                        WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2738                WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2739        }
2740
2741        return 0;
2742}
2743
2744/**
2745 * gfx_v7_0_cp_compute_fini - stop the compute queues
2746 *
2747 * @adev: amdgpu_device pointer
2748 *
2749 * Stop the compute queues and tear down the driver queue
2750 * info.
2751 */
2752static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2753{
2754        int i;
2755
2756        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2757                struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2758
2759                amdgpu_bo_free_kernel(&ring->mqd_obj, NULL, NULL);
2760        }
2761}
2762
2763static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2764{
2765        amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
2766}
2767
2768static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2769{
2770        int r;
2771        u32 *hpd;
2772        size_t mec_hpd_size;
2773
2774        bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
2775
2776        /* take ownership of the relevant compute queues */
2777        amdgpu_gfx_compute_queue_acquire(adev);
2778
2779        /* allocate space for ALL pipes (even the ones we don't own) */
2780        mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
2781                * GFX7_MEC_HPD_SIZE * 2;
2782
2783        r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
2784                                      AMDGPU_GEM_DOMAIN_GTT,
2785                                      &adev->gfx.mec.hpd_eop_obj,
2786                                      &adev->gfx.mec.hpd_eop_gpu_addr,
2787                                      (void **)&hpd);
2788        if (r) {
2789                dev_warn(adev->dev, "(%d) create, pin or map of HDP EOP bo failed\n", r);
2790                gfx_v7_0_mec_fini(adev);
2791                return r;
2792        }
2793
2794        /* clear memory.  Not sure if this is required or not */
2795        memset(hpd, 0, mec_hpd_size);
2796
2797        amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2798        amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2799
2800        return 0;
2801}
2802
2803struct hqd_registers
2804{
2805        u32 cp_mqd_base_addr;
2806        u32 cp_mqd_base_addr_hi;
2807        u32 cp_hqd_active;
2808        u32 cp_hqd_vmid;
2809        u32 cp_hqd_persistent_state;
2810        u32 cp_hqd_pipe_priority;
2811        u32 cp_hqd_queue_priority;
2812        u32 cp_hqd_quantum;
2813        u32 cp_hqd_pq_base;
2814        u32 cp_hqd_pq_base_hi;
2815        u32 cp_hqd_pq_rptr;
2816        u32 cp_hqd_pq_rptr_report_addr;
2817        u32 cp_hqd_pq_rptr_report_addr_hi;
2818        u32 cp_hqd_pq_wptr_poll_addr;
2819        u32 cp_hqd_pq_wptr_poll_addr_hi;
2820        u32 cp_hqd_pq_doorbell_control;
2821        u32 cp_hqd_pq_wptr;
2822        u32 cp_hqd_pq_control;
2823        u32 cp_hqd_ib_base_addr;
2824        u32 cp_hqd_ib_base_addr_hi;
2825        u32 cp_hqd_ib_rptr;
2826        u32 cp_hqd_ib_control;
2827        u32 cp_hqd_iq_timer;
2828        u32 cp_hqd_iq_rptr;
2829        u32 cp_hqd_dequeue_request;
2830        u32 cp_hqd_dma_offload;
2831        u32 cp_hqd_sema_cmd;
2832        u32 cp_hqd_msg_type;
2833        u32 cp_hqd_atomic0_preop_lo;
2834        u32 cp_hqd_atomic0_preop_hi;
2835        u32 cp_hqd_atomic1_preop_lo;
2836        u32 cp_hqd_atomic1_preop_hi;
2837        u32 cp_hqd_hq_scheduler0;
2838        u32 cp_hqd_hq_scheduler1;
2839        u32 cp_mqd_control;
2840};
2841
2842static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
2843                                       int mec, int pipe)
2844{
2845        u64 eop_gpu_addr;
2846        u32 tmp;
2847        size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
2848                            * GFX7_MEC_HPD_SIZE * 2;
2849
2850        mutex_lock(&adev->srbm_mutex);
2851        eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
2852
2853        cik_srbm_select(adev, mec + 1, pipe, 0, 0);
2854
2855        /* write the EOP addr */
2856        WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2857        WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2858
2859        /* set the VMID assigned */
2860        WREG32(mmCP_HPD_EOP_VMID, 0);
2861
2862        /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2863        tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2864        tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2865        tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
2866        WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2867
2868        cik_srbm_select(adev, 0, 0, 0, 0);
2869        mutex_unlock(&adev->srbm_mutex);
2870}
2871
2872static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
2873{
2874        int i;
2875
2876        /* disable the queue if it's active */
2877        if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2878                WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2879                for (i = 0; i < adev->usec_timeout; i++) {
2880                        if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2881                                break;
2882                        udelay(1);
2883                }
2884
2885                if (i == adev->usec_timeout)
2886                        return -ETIMEDOUT;
2887
2888                WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
2889                WREG32(mmCP_HQD_PQ_RPTR, 0);
2890                WREG32(mmCP_HQD_PQ_WPTR, 0);
2891        }
2892
2893        return 0;
2894}
2895
2896static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
2897                             struct cik_mqd *mqd,
2898                             uint64_t mqd_gpu_addr,
2899                             struct amdgpu_ring *ring)
2900{
2901        u64 hqd_gpu_addr;
2902        u64 wb_gpu_addr;
2903
2904        /* init the mqd struct */
2905        memset(mqd, 0, sizeof(struct cik_mqd));
2906
2907        mqd->header = 0xC0310800;
2908        mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2909        mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2910        mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2911        mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2912
2913        /* enable doorbell? */
2914        mqd->cp_hqd_pq_doorbell_control =
2915                RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2916        if (ring->use_doorbell)
2917                mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2918        else
2919                mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2920
2921        /* set the pointer to the MQD */
2922        mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
2923        mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2924
2925        /* set MQD vmid to 0 */
2926        mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2927        mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2928
2929        /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2930        hqd_gpu_addr = ring->gpu_addr >> 8;
2931        mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2932        mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2933
2934        /* set up the HQD, this is similar to CP_RB0_CNTL */
2935        mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2936        mqd->cp_hqd_pq_control &=
2937                ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
2938                                CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
2939
2940        mqd->cp_hqd_pq_control |=
2941                order_base_2(ring->ring_size / 8);
2942        mqd->cp_hqd_pq_control |=
2943                (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
2944#ifdef __BIG_ENDIAN
2945        mqd->cp_hqd_pq_control |=
2946                2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
2947#endif
2948        mqd->cp_hqd_pq_control &=
2949                ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
2950                                CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
2951                                CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
2952        mqd->cp_hqd_pq_control |=
2953                CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
2954                CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
2955
2956        /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2957        wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2958        mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2959        mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2960
2961        /* set the wb address wether it's enabled or not */
2962        wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2963        mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2964        mqd->cp_hqd_pq_rptr_report_addr_hi =
2965                upper_32_bits(wb_gpu_addr) & 0xffff;
2966
2967        /* enable the doorbell if requested */
2968        if (ring->use_doorbell) {
2969                mqd->cp_hqd_pq_doorbell_control =
2970                        RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2971                mqd->cp_hqd_pq_doorbell_control &=
2972                        ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
2973                mqd->cp_hqd_pq_doorbell_control |=
2974                        (ring->doorbell_index <<
2975                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
2976                mqd->cp_hqd_pq_doorbell_control |=
2977                        CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2978                mqd->cp_hqd_pq_doorbell_control &=
2979                        ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
2980                                        CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
2981
2982        } else {
2983                mqd->cp_hqd_pq_doorbell_control = 0;
2984        }
2985
2986        /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2987        ring->wptr = 0;
2988        mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
2989        mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
2990
2991        /* set the vmid for the queue */
2992        mqd->cp_hqd_vmid = 0;
2993
2994        /* defaults */
2995        mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
2996        mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
2997        mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
2998        mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
2999        mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
3000        mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
3001        mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
3002        mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
3003        mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
3004        mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
3005        mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
3006        mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3007        mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
3008        mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
3009        mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
3010        mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
3011
3012        /* activate the queue */
3013        mqd->cp_hqd_active = 1;
3014}
3015
3016int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
3017{
3018        uint32_t tmp;
3019        uint32_t mqd_reg;
3020        uint32_t *mqd_data;
3021
3022        /* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
3023        mqd_data = &mqd->cp_mqd_base_addr_lo;
3024
3025        /* disable wptr polling */
3026        tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3027        tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3028        WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3029
3030        /* program all HQD registers */
3031        for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
3032                WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3033
3034        /* activate the HQD */
3035        for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
3036                WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3037
3038        return 0;
3039}
3040
3041static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
3042{
3043        int r;
3044        u64 mqd_gpu_addr;
3045        struct cik_mqd *mqd;
3046        struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
3047
3048        r = amdgpu_bo_create_reserved(adev, sizeof(struct cik_mqd), PAGE_SIZE,
3049                                      AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
3050                                      &mqd_gpu_addr, (void **)&mqd);
3051        if (r) {
3052                dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3053                return r;
3054        }
3055
3056        mutex_lock(&adev->srbm_mutex);
3057        cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3058
3059        gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
3060        gfx_v7_0_mqd_deactivate(adev);
3061        gfx_v7_0_mqd_commit(adev, mqd);
3062
3063        cik_srbm_select(adev, 0, 0, 0, 0);
3064        mutex_unlock(&adev->srbm_mutex);
3065
3066        amdgpu_bo_kunmap(ring->mqd_obj);
3067        amdgpu_bo_unreserve(ring->mqd_obj);
3068        return 0;
3069}
3070
3071/**
3072 * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3073 *
3074 * @adev: amdgpu_device pointer
3075 *
3076 * Program the compute queues and test them to make sure they
3077 * are working.
3078 * Returns 0 for success, error for failure.
3079 */
3080static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3081{
3082        int r, i, j;
3083        u32 tmp;
3084        struct amdgpu_ring *ring;
3085
3086        /* fix up chicken bits */
3087        tmp = RREG32(mmCP_CPF_DEBUG);
3088        tmp |= (1 << 23);
3089        WREG32(mmCP_CPF_DEBUG, tmp);
3090
3091        /* init all pipes (even the ones we don't own) */
3092        for (i = 0; i < adev->gfx.mec.num_mec; i++)
3093                for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
3094                        gfx_v7_0_compute_pipe_init(adev, i, j);
3095
3096        /* init the queues */
3097        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3098                r = gfx_v7_0_compute_queue_init(adev, i);
3099                if (r) {
3100                        gfx_v7_0_cp_compute_fini(adev);
3101                        return r;
3102                }
3103        }
3104
3105        gfx_v7_0_cp_compute_enable(adev, true);
3106
3107        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3108                ring = &adev->gfx.compute_ring[i];
3109                ring->ready = true;
3110                r = amdgpu_ring_test_ring(ring);
3111                if (r)
3112                        ring->ready = false;
3113        }
3114
3115        return 0;
3116}
3117
3118static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3119{
3120        gfx_v7_0_cp_gfx_enable(adev, enable);
3121        gfx_v7_0_cp_compute_enable(adev, enable);
3122}
3123
3124static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3125{
3126        int r;
3127
3128        r = gfx_v7_0_cp_gfx_load_microcode(adev);
3129        if (r)
3130                return r;
3131        r = gfx_v7_0_cp_compute_load_microcode(adev);
3132        if (r)
3133                return r;
3134
3135        return 0;
3136}
3137
3138static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3139                                               bool enable)
3140{
3141        u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3142
3143        if (enable)
3144                tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3145                                CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3146        else
3147                tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3148                                CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3149        WREG32(mmCP_INT_CNTL_RING0, tmp);
3150}
3151
3152static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3153{
3154        int r;
3155
3156        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3157
3158        r = gfx_v7_0_cp_load_microcode(adev);
3159        if (r)
3160                return r;
3161
3162        r = gfx_v7_0_cp_gfx_resume(adev);
3163        if (r)
3164                return r;
3165        r = gfx_v7_0_cp_compute_resume(adev);
3166        if (r)
3167                return r;
3168
3169        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3170
3171        return 0;
3172}
3173
3174/**
3175 * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3176 *
3177 * @ring: the ring to emmit the commands to
3178 *
3179 * Sync the command pipeline with the PFP. E.g. wait for everything
3180 * to be completed.
3181 */
3182static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3183{
3184        int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3185        uint32_t seq = ring->fence_drv.sync_seq;
3186        uint64_t addr = ring->fence_drv.gpu_addr;
3187
3188        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3189        amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3190                                 WAIT_REG_MEM_FUNCTION(3) | /* equal */
3191                                 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3192        amdgpu_ring_write(ring, addr & 0xfffffffc);
3193        amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3194        amdgpu_ring_write(ring, seq);
3195        amdgpu_ring_write(ring, 0xffffffff);
3196        amdgpu_ring_write(ring, 4); /* poll interval */
3197
3198        if (usepfp) {
3199                /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3200                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3201                amdgpu_ring_write(ring, 0);
3202                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3203                amdgpu_ring_write(ring, 0);
3204        }
3205}
3206
3207/*
3208 * vm
3209 * VMID 0 is the physical GPU addresses as used by the kernel.
3210 * VMIDs 1-15 are used for userspace clients and are handled
3211 * by the amdgpu vm/hsa code.
3212 */
3213/**
3214 * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3215 *
3216 * @adev: amdgpu_device pointer
3217 *
3218 * Update the page table base and flush the VM TLB
3219 * using the CP (CIK).
3220 */
3221static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3222                                        unsigned vmid, uint64_t pd_addr)
3223{
3224        int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3225
3226        amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
3227
3228        /* wait for the invalidate to complete */
3229        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3230        amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3231                                 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3232                                 WAIT_REG_MEM_ENGINE(0))); /* me */
3233        amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3234        amdgpu_ring_write(ring, 0);
3235        amdgpu_ring_write(ring, 0); /* ref */
3236        amdgpu_ring_write(ring, 0); /* mask */
3237        amdgpu_ring_write(ring, 0x20); /* poll interval */
3238
3239        /* compute doesn't have PFP */
3240        if (usepfp) {
3241                /* sync PFP to ME, otherwise we might get invalid PFP reads */
3242                amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3243                amdgpu_ring_write(ring, 0x0);
3244
3245                /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3246                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3247                amdgpu_ring_write(ring, 0);
3248                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3249                amdgpu_ring_write(ring, 0);
3250        }
3251}
3252
3253static void gfx_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
3254                                    uint32_t reg, uint32_t val)
3255{
3256        int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3257
3258        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3259        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3260                                 WRITE_DATA_DST_SEL(0)));
3261        amdgpu_ring_write(ring, reg);
3262        amdgpu_ring_write(ring, 0);
3263        amdgpu_ring_write(ring, val);
3264}
3265
3266/*
3267 * RLC
3268 * The RLC is a multi-purpose microengine that handles a
3269 * variety of functions.
3270 */
3271static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3272{
3273        amdgpu_bo_free_kernel(&adev->gfx.rlc.save_restore_obj, NULL, NULL);
3274        amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, NULL, NULL);
3275        amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, NULL, NULL);
3276}
3277
3278static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3279{
3280        const u32 *src_ptr;
3281        volatile u32 *dst_ptr;
3282        u32 dws, i;
3283        const struct cs_section_def *cs_data;
3284        int r;
3285
3286        /* allocate rlc buffers */
3287        if (adev->flags & AMD_IS_APU) {
3288                if (adev->asic_type == CHIP_KAVERI) {
3289                        adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3290                        adev->gfx.rlc.reg_list_size =
3291                                (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3292                } else {
3293                        adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3294                        adev->gfx.rlc.reg_list_size =
3295                                (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3296                }
3297        }
3298        adev->gfx.rlc.cs_data = ci_cs_data;
3299        adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3300        adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3301
3302        src_ptr = adev->gfx.rlc.reg_list;
3303        dws = adev->gfx.rlc.reg_list_size;
3304        dws += (5 * 16) + 48 + 48 + 64;
3305
3306        cs_data = adev->gfx.rlc.cs_data;
3307
3308        if (src_ptr) {
3309                /* save restore block */
3310                r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
3311                                              AMDGPU_GEM_DOMAIN_VRAM,
3312                                              &adev->gfx.rlc.save_restore_obj,
3313                                              &adev->gfx.rlc.save_restore_gpu_addr,
3314                                              (void **)&adev->gfx.rlc.sr_ptr);
3315                if (r) {
3316                        dev_warn(adev->dev, "(%d) create, pin or map of RLC sr bo failed\n", r);
3317                        gfx_v7_0_rlc_fini(adev);
3318                        return r;
3319                }
3320
3321                /* write the sr buffer */
3322                dst_ptr = adev->gfx.rlc.sr_ptr;
3323                for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3324                        dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3325                amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3326                amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3327        }
3328
3329        if (cs_data) {
3330                /* clear state block */
3331                adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3332
3333                r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
3334                                              AMDGPU_GEM_DOMAIN_VRAM,
3335                                              &adev->gfx.rlc.clear_state_obj,
3336                                              &adev->gfx.rlc.clear_state_gpu_addr,
3337                                              (void **)&adev->gfx.rlc.cs_ptr);
3338                if (r) {
3339                        dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3340                        gfx_v7_0_rlc_fini(adev);
3341                        return r;
3342                }
3343
3344                /* set up the cs buffer */
3345                dst_ptr = adev->gfx.rlc.cs_ptr;
3346                gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3347                amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3348                amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3349        }
3350
3351        if (adev->gfx.rlc.cp_table_size) {
3352
3353                r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
3354                                              PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
3355                                              &adev->gfx.rlc.cp_table_obj,
3356                                              &adev->gfx.rlc.cp_table_gpu_addr,
3357                                              (void **)&adev->gfx.rlc.cp_table_ptr);
3358                if (r) {
3359                        dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3360                        gfx_v7_0_rlc_fini(adev);
3361                        return r;
3362                }
3363
3364                gfx_v7_0_init_cp_pg_table(adev);
3365
3366                amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3367                amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3368
3369        }
3370
3371        return 0;
3372}
3373
3374static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3375{
3376        u32 tmp;
3377
3378        tmp = RREG32(mmRLC_LB_CNTL);
3379        if (enable)
3380                tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3381        else
3382                tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3383        WREG32(mmRLC_LB_CNTL, tmp);
3384}
3385
3386static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3387{
3388        u32 i, j, k;
3389        u32 mask;
3390
3391        mutex_lock(&adev->grbm_idx_mutex);
3392        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3393                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3394                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3395                        for (k = 0; k < adev->usec_timeout; k++) {
3396                                if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3397                                        break;
3398                                udelay(1);
3399                        }
3400                }
3401        }
3402        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3403        mutex_unlock(&adev->grbm_idx_mutex);
3404
3405        mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3406                RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3407                RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3408                RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3409        for (k = 0; k < adev->usec_timeout; k++) {
3410                if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3411                        break;
3412                udelay(1);
3413        }
3414}
3415
3416static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3417{
3418        u32 tmp;
3419
3420        tmp = RREG32(mmRLC_CNTL);
3421        if (tmp != rlc)
3422                WREG32(mmRLC_CNTL, rlc);
3423}
3424
3425static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3426{
3427        u32 data, orig;
3428
3429        orig = data = RREG32(mmRLC_CNTL);
3430
3431        if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3432                u32 i;
3433
3434                data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3435                WREG32(mmRLC_CNTL, data);
3436
3437                for (i = 0; i < adev->usec_timeout; i++) {
3438                        if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3439                                break;
3440                        udelay(1);
3441                }
3442
3443                gfx_v7_0_wait_for_rlc_serdes(adev);
3444        }
3445
3446        return orig;
3447}
3448
3449static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3450{
3451        u32 tmp, i, mask;
3452
3453        tmp = 0x1 | (1 << 1);
3454        WREG32(mmRLC_GPR_REG2, tmp);
3455
3456        mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3457                RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3458        for (i = 0; i < adev->usec_timeout; i++) {
3459                if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3460                        break;
3461                udelay(1);
3462        }
3463
3464        for (i = 0; i < adev->usec_timeout; i++) {
3465                if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3466                        break;
3467                udelay(1);
3468        }
3469}
3470
3471static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3472{
3473        u32 tmp;
3474
3475        tmp = 0x1 | (0 << 1);
3476        WREG32(mmRLC_GPR_REG2, tmp);
3477}
3478
3479/**
3480 * gfx_v7_0_rlc_stop - stop the RLC ME
3481 *
3482 * @adev: amdgpu_device pointer
3483 *
3484 * Halt the RLC ME (MicroEngine) (CIK).
3485 */
3486static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3487{
3488        WREG32(mmRLC_CNTL, 0);
3489
3490        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3491
3492        gfx_v7_0_wait_for_rlc_serdes(adev);
3493}
3494
3495/**
3496 * gfx_v7_0_rlc_start - start the RLC ME
3497 *
3498 * @adev: amdgpu_device pointer
3499 *
3500 * Unhalt the RLC ME (MicroEngine) (CIK).
3501 */
3502static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3503{
3504        WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3505
3506        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3507
3508        udelay(50);
3509}
3510
3511static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3512{
3513        u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3514
3515        tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3516        WREG32(mmGRBM_SOFT_RESET, tmp);
3517        udelay(50);
3518        tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3519        WREG32(mmGRBM_SOFT_RESET, tmp);
3520        udelay(50);
3521}
3522
3523/**
3524 * gfx_v7_0_rlc_resume - setup the RLC hw
3525 *
3526 * @adev: amdgpu_device pointer
3527 *
3528 * Initialize the RLC registers, load the ucode,
3529 * and start the RLC (CIK).
3530 * Returns 0 for success, -EINVAL if the ucode is not available.
3531 */
3532static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3533{
3534        const struct rlc_firmware_header_v1_0 *hdr;
3535        const __le32 *fw_data;
3536        unsigned i, fw_size;
3537        u32 tmp;
3538
3539        if (!adev->gfx.rlc_fw)
3540                return -EINVAL;
3541
3542        hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3543        amdgpu_ucode_print_rlc_hdr(&hdr->header);
3544        adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3545        adev->gfx.rlc_feature_version = le32_to_cpu(
3546                                        hdr->ucode_feature_version);
3547
3548        gfx_v7_0_rlc_stop(adev);
3549
3550        /* disable CG */
3551        tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3552        WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3553
3554        gfx_v7_0_rlc_reset(adev);
3555
3556        gfx_v7_0_init_pg(adev);
3557
3558        WREG32(mmRLC_LB_CNTR_INIT, 0);
3559        WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3560
3561        mutex_lock(&adev->grbm_idx_mutex);
3562        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3563        WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3564        WREG32(mmRLC_LB_PARAMS, 0x00600408);
3565        WREG32(mmRLC_LB_CNTL, 0x80000004);
3566        mutex_unlock(&adev->grbm_idx_mutex);
3567
3568        WREG32(mmRLC_MC_CNTL, 0);
3569        WREG32(mmRLC_UCODE_CNTL, 0);
3570
3571        fw_data = (const __le32 *)
3572                (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3573        fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3574        WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3575        for (i = 0; i < fw_size; i++)
3576                WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3577        WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3578
3579        /* XXX - find out what chips support lbpw */
3580        gfx_v7_0_enable_lbpw(adev, false);
3581
3582        if (adev->asic_type == CHIP_BONAIRE)
3583                WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3584
3585        gfx_v7_0_rlc_start(adev);
3586
3587        return 0;
3588}
3589
3590static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3591{
3592        u32 data, orig, tmp, tmp2;
3593
3594        orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3595
3596        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3597                gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3598
3599                tmp = gfx_v7_0_halt_rlc(adev);
3600
3601                mutex_lock(&adev->grbm_idx_mutex);
3602                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3603                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3604                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3605                tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3606                        RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3607                        RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3608                WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3609                mutex_unlock(&adev->grbm_idx_mutex);
3610
3611                gfx_v7_0_update_rlc(adev, tmp);
3612
3613                data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3614                if (orig != data)
3615                        WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3616
3617        } else {
3618                gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3619
3620                RREG32(mmCB_CGTT_SCLK_CTRL);
3621                RREG32(mmCB_CGTT_SCLK_CTRL);
3622                RREG32(mmCB_CGTT_SCLK_CTRL);
3623                RREG32(mmCB_CGTT_SCLK_CTRL);
3624
3625                data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3626                if (orig != data)
3627                        WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3628
3629                gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3630        }
3631}
3632
3633static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3634{
3635        u32 data, orig, tmp = 0;
3636
3637        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3638                if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3639                        if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3640                                orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3641                                data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3642                                if (orig != data)
3643                                        WREG32(mmCP_MEM_SLP_CNTL, data);
3644                        }
3645                }
3646
3647                orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3648                data |= 0x00000001;
3649                data &= 0xfffffffd;
3650                if (orig != data)
3651                        WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3652
3653                tmp = gfx_v7_0_halt_rlc(adev);
3654
3655                mutex_lock(&adev->grbm_idx_mutex);
3656                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3657                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3658                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3659                data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3660                        RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3661                WREG32(mmRLC_SERDES_WR_CTRL, data);
3662                mutex_unlock(&adev->grbm_idx_mutex);
3663
3664                gfx_v7_0_update_rlc(adev, tmp);
3665
3666                if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3667                        orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3668                        data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3669                        data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3670                        data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3671                        data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3672                        if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3673                            (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3674                                data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3675                        data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3676                        data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3677                        data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3678                        if (orig != data)
3679                                WREG32(mmCGTS_SM_CTRL_REG, data);
3680                }
3681        } else {
3682                orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3683                data |= 0x00000003;
3684                if (orig != data)
3685                        WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3686
3687                data = RREG32(mmRLC_MEM_SLP_CNTL);
3688                if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3689                        data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3690                        WREG32(mmRLC_MEM_SLP_CNTL, data);
3691                }
3692
3693                data = RREG32(mmCP_MEM_SLP_CNTL);
3694                if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3695                        data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3696                        WREG32(mmCP_MEM_SLP_CNTL, data);
3697                }
3698
3699                orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3700                data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3701                if (orig != data)
3702                        WREG32(mmCGTS_SM_CTRL_REG, data);
3703
3704                tmp = gfx_v7_0_halt_rlc(adev);
3705
3706                mutex_lock(&adev->grbm_idx_mutex);
3707                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3708                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3709                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3710                data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3711                WREG32(mmRLC_SERDES_WR_CTRL, data);
3712                mutex_unlock(&adev->grbm_idx_mutex);
3713
3714                gfx_v7_0_update_rlc(adev, tmp);
3715        }
3716}
3717
3718static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3719                               bool enable)
3720{
3721        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3722        /* order matters! */
3723        if (enable) {
3724                gfx_v7_0_enable_mgcg(adev, true);
3725                gfx_v7_0_enable_cgcg(adev, true);
3726        } else {
3727                gfx_v7_0_enable_cgcg(adev, false);
3728                gfx_v7_0_enable_mgcg(adev, false);
3729        }
3730        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3731}
3732
3733static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3734                                                bool enable)
3735{
3736        u32 data, orig;
3737
3738        orig = data = RREG32(mmRLC_PG_CNTL);
3739        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3740                data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3741        else
3742                data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3743        if (orig != data)
3744                WREG32(mmRLC_PG_CNTL, data);
3745}
3746
3747static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3748                                                bool enable)
3749{
3750        u32 data, orig;
3751
3752        orig = data = RREG32(mmRLC_PG_CNTL);
3753        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3754                data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3755        else
3756                data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3757        if (orig != data)
3758                WREG32(mmRLC_PG_CNTL, data);
3759}
3760
3761static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3762{
3763        u32 data, orig;
3764
3765        orig = data = RREG32(mmRLC_PG_CNTL);
3766        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3767                data &= ~0x8000;
3768        else
3769                data |= 0x8000;
3770        if (orig != data)
3771                WREG32(mmRLC_PG_CNTL, data);
3772}
3773
3774static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3775{
3776        u32 data, orig;
3777
3778        orig = data = RREG32(mmRLC_PG_CNTL);
3779        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3780                data &= ~0x2000;
3781        else
3782                data |= 0x2000;
3783        if (orig != data)
3784                WREG32(mmRLC_PG_CNTL, data);
3785}
3786
3787static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3788{
3789        const __le32 *fw_data;
3790        volatile u32 *dst_ptr;
3791        int me, i, max_me = 4;
3792        u32 bo_offset = 0;
3793        u32 table_offset, table_size;
3794
3795        if (adev->asic_type == CHIP_KAVERI)
3796                max_me = 5;
3797
3798        if (adev->gfx.rlc.cp_table_ptr == NULL)
3799                return;
3800
3801        /* write the cp table buffer */
3802        dst_ptr = adev->gfx.rlc.cp_table_ptr;
3803        for (me = 0; me < max_me; me++) {
3804                if (me == 0) {
3805                        const struct gfx_firmware_header_v1_0 *hdr =
3806                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3807                        fw_data = (const __le32 *)
3808                                (adev->gfx.ce_fw->data +
3809                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3810                        table_offset = le32_to_cpu(hdr->jt_offset);
3811                        table_size = le32_to_cpu(hdr->jt_size);
3812                } else if (me == 1) {
3813                        const struct gfx_firmware_header_v1_0 *hdr =
3814                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
3815                        fw_data = (const __le32 *)
3816                                (adev->gfx.pfp_fw->data +
3817                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3818                        table_offset = le32_to_cpu(hdr->jt_offset);
3819                        table_size = le32_to_cpu(hdr->jt_size);
3820                } else if (me == 2) {
3821                        const struct gfx_firmware_header_v1_0 *hdr =
3822                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
3823                        fw_data = (const __le32 *)
3824                                (adev->gfx.me_fw->data +
3825                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3826                        table_offset = le32_to_cpu(hdr->jt_offset);
3827                        table_size = le32_to_cpu(hdr->jt_size);
3828                } else if (me == 3) {
3829                        const struct gfx_firmware_header_v1_0 *hdr =
3830                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3831                        fw_data = (const __le32 *)
3832                                (adev->gfx.mec_fw->data +
3833                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3834                        table_offset = le32_to_cpu(hdr->jt_offset);
3835                        table_size = le32_to_cpu(hdr->jt_size);
3836                } else {
3837                        const struct gfx_firmware_header_v1_0 *hdr =
3838                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
3839                        fw_data = (const __le32 *)
3840                                (adev->gfx.mec2_fw->data +
3841                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3842                        table_offset = le32_to_cpu(hdr->jt_offset);
3843                        table_size = le32_to_cpu(hdr->jt_size);
3844                }
3845
3846                for (i = 0; i < table_size; i ++) {
3847                        dst_ptr[bo_offset + i] =
3848                                cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
3849                }
3850
3851                bo_offset += table_size;
3852        }
3853}
3854
3855static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
3856                                     bool enable)
3857{
3858        u32 data, orig;
3859
3860        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
3861                orig = data = RREG32(mmRLC_PG_CNTL);
3862                data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3863                if (orig != data)
3864                        WREG32(mmRLC_PG_CNTL, data);
3865
3866                orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3867                data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3868                if (orig != data)
3869                        WREG32(mmRLC_AUTO_PG_CTRL, data);
3870        } else {
3871                orig = data = RREG32(mmRLC_PG_CNTL);
3872                data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3873                if (orig != data)
3874                        WREG32(mmRLC_PG_CNTL, data);
3875
3876                orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3877                data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3878                if (orig != data)
3879                        WREG32(mmRLC_AUTO_PG_CTRL, data);
3880
3881                data = RREG32(mmDB_RENDER_CONTROL);
3882        }
3883}
3884
3885static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
3886                                                 u32 bitmap)
3887{
3888        u32 data;
3889
3890        if (!bitmap)
3891                return;
3892
3893        data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3894        data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3895
3896        WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
3897}
3898
3899static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
3900{
3901        u32 data, mask;
3902
3903        data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
3904        data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
3905
3906        data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3907        data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3908
3909        mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
3910
3911        return (~data) & mask;
3912}
3913
3914static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
3915{
3916        u32 tmp;
3917
3918        WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
3919
3920        tmp = RREG32(mmRLC_MAX_PG_CU);
3921        tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
3922        tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
3923        WREG32(mmRLC_MAX_PG_CU, tmp);
3924}
3925
3926static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
3927                                            bool enable)
3928{
3929        u32 data, orig;
3930
3931        orig = data = RREG32(mmRLC_PG_CNTL);
3932        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
3933                data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3934        else
3935                data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3936        if (orig != data)
3937                WREG32(mmRLC_PG_CNTL, data);
3938}
3939
3940static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
3941                                             bool enable)
3942{
3943        u32 data, orig;
3944
3945        orig = data = RREG32(mmRLC_PG_CNTL);
3946        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
3947                data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3948        else
3949                data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3950        if (orig != data)
3951                WREG32(mmRLC_PG_CNTL, data);
3952}
3953
3954#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
3955#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
3956
3957static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
3958{
3959        u32 data, orig;
3960        u32 i;
3961
3962        if (adev->gfx.rlc.cs_data) {
3963                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3964                WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3965                WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3966                WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
3967        } else {
3968                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3969                for (i = 0; i < 3; i++)
3970                        WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
3971        }
3972        if (adev->gfx.rlc.reg_list) {
3973                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
3974                for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3975                        WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
3976        }
3977
3978        orig = data = RREG32(mmRLC_PG_CNTL);
3979        data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
3980        if (orig != data)
3981                WREG32(mmRLC_PG_CNTL, data);
3982
3983        WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
3984        WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
3985
3986        data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
3987        data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
3988        data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3989        WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
3990
3991        data = 0x10101010;
3992        WREG32(mmRLC_PG_DELAY, data);
3993
3994        data = RREG32(mmRLC_PG_DELAY_2);
3995        data &= ~0xff;
3996        data |= 0x3;
3997        WREG32(mmRLC_PG_DELAY_2, data);
3998
3999        data = RREG32(mmRLC_AUTO_PG_CTRL);
4000        data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4001        data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4002        WREG32(mmRLC_AUTO_PG_CTRL, data);
4003
4004}
4005
4006static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4007{
4008        gfx_v7_0_enable_gfx_cgpg(adev, enable);
4009        gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4010        gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4011}
4012
4013static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4014{
4015        u32 count = 0;
4016        const struct cs_section_def *sect = NULL;
4017        const struct cs_extent_def *ext = NULL;
4018
4019        if (adev->gfx.rlc.cs_data == NULL)
4020                return 0;
4021
4022        /* begin clear state */
4023        count += 2;
4024        /* context control state */
4025        count += 3;
4026
4027        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4028                for (ext = sect->section; ext->extent != NULL; ++ext) {
4029                        if (sect->id == SECT_CONTEXT)
4030                                count += 2 + ext->reg_count;
4031                        else
4032                                return 0;
4033                }
4034        }
4035        /* pa_sc_raster_config/pa_sc_raster_config1 */
4036        count += 4;
4037        /* end clear state */
4038        count += 2;
4039        /* clear state */
4040        count += 2;
4041
4042        return count;
4043}
4044
4045static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4046                                    volatile u32 *buffer)
4047{
4048        u32 count = 0, i;
4049        const struct cs_section_def *sect = NULL;
4050        const struct cs_extent_def *ext = NULL;
4051
4052        if (adev->gfx.rlc.cs_data == NULL)
4053                return;
4054        if (buffer == NULL)
4055                return;
4056
4057        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4058        buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4059
4060        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4061        buffer[count++] = cpu_to_le32(0x80000000);
4062        buffer[count++] = cpu_to_le32(0x80000000);
4063
4064        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4065                for (ext = sect->section; ext->extent != NULL; ++ext) {
4066                        if (sect->id == SECT_CONTEXT) {
4067                                buffer[count++] =
4068                                        cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4069                                buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4070                                for (i = 0; i < ext->reg_count; i++)
4071                                        buffer[count++] = cpu_to_le32(ext->extent[i]);
4072                        } else {
4073                                return;
4074                        }
4075                }
4076        }
4077
4078        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4079        buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4080        switch (adev->asic_type) {
4081        case CHIP_BONAIRE:
4082                buffer[count++] = cpu_to_le32(0x16000012);
4083                buffer[count++] = cpu_to_le32(0x00000000);
4084                break;
4085        case CHIP_KAVERI:
4086                buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4087                buffer[count++] = cpu_to_le32(0x00000000);
4088                break;
4089        case CHIP_KABINI:
4090        case CHIP_MULLINS:
4091                buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4092                buffer[count++] = cpu_to_le32(0x00000000);
4093                break;
4094        case CHIP_HAWAII:
4095                buffer[count++] = cpu_to_le32(0x3a00161a);
4096                buffer[count++] = cpu_to_le32(0x0000002e);
4097                break;
4098        default:
4099                buffer[count++] = cpu_to_le32(0x00000000);
4100                buffer[count++] = cpu_to_le32(0x00000000);
4101                break;
4102        }
4103
4104        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4105        buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4106
4107        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4108        buffer[count++] = cpu_to_le32(0);
4109}
4110
4111static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4112{
4113        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4114                              AMD_PG_SUPPORT_GFX_SMG |
4115                              AMD_PG_SUPPORT_GFX_DMG |
4116                              AMD_PG_SUPPORT_CP |
4117                              AMD_PG_SUPPORT_GDS |
4118                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
4119                gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4120                gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4121                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4122                        gfx_v7_0_init_gfx_cgpg(adev);
4123                        gfx_v7_0_enable_cp_pg(adev, true);
4124                        gfx_v7_0_enable_gds_pg(adev, true);
4125                }
4126                gfx_v7_0_init_ao_cu_mask(adev);
4127                gfx_v7_0_update_gfx_pg(adev, true);
4128        }
4129}
4130
4131static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4132{
4133        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4134                              AMD_PG_SUPPORT_GFX_SMG |
4135                              AMD_PG_SUPPORT_GFX_DMG |
4136                              AMD_PG_SUPPORT_CP |
4137                              AMD_PG_SUPPORT_GDS |
4138                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
4139                gfx_v7_0_update_gfx_pg(adev, false);
4140                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4141                        gfx_v7_0_enable_cp_pg(adev, false);
4142                        gfx_v7_0_enable_gds_pg(adev, false);
4143                }
4144        }
4145}
4146
4147/**
4148 * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4149 *
4150 * @adev: amdgpu_device pointer
4151 *
4152 * Fetches a GPU clock counter snapshot (SI).
4153 * Returns the 64 bit clock counter snapshot.
4154 */
4155static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4156{
4157        uint64_t clock;
4158
4159        mutex_lock(&adev->gfx.gpu_clock_mutex);
4160        WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4161        clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4162                ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4163        mutex_unlock(&adev->gfx.gpu_clock_mutex);
4164        return clock;
4165}
4166
4167static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4168                                          uint32_t vmid,
4169                                          uint32_t gds_base, uint32_t gds_size,
4170                                          uint32_t gws_base, uint32_t gws_size,
4171                                          uint32_t oa_base, uint32_t oa_size)
4172{
4173        /* GDS Base */
4174        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4175        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4176                                WRITE_DATA_DST_SEL(0)));
4177        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4178        amdgpu_ring_write(ring, 0);
4179        amdgpu_ring_write(ring, gds_base);
4180
4181        /* GDS Size */
4182        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4183        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4184                                WRITE_DATA_DST_SEL(0)));
4185        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4186        amdgpu_ring_write(ring, 0);
4187        amdgpu_ring_write(ring, gds_size);
4188
4189        /* GWS */
4190        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4191        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4192                                WRITE_DATA_DST_SEL(0)));
4193        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4194        amdgpu_ring_write(ring, 0);
4195        amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4196
4197        /* OA */
4198        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4199        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4200                                WRITE_DATA_DST_SEL(0)));
4201        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4202        amdgpu_ring_write(ring, 0);
4203        amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4204}
4205
4206static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4207{
4208        struct amdgpu_device *adev = ring->adev;
4209        uint32_t value = 0;
4210
4211        value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4212        value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4213        value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4214        value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4215        WREG32(mmSQ_CMD, value);
4216}
4217
4218static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4219{
4220        WREG32(mmSQ_IND_INDEX,
4221                (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4222                (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4223                (address << SQ_IND_INDEX__INDEX__SHIFT) |
4224                (SQ_IND_INDEX__FORCE_READ_MASK));
4225        return RREG32(mmSQ_IND_DATA);
4226}
4227
4228static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4229                           uint32_t wave, uint32_t thread,
4230                           uint32_t regno, uint32_t num, uint32_t *out)
4231{
4232        WREG32(mmSQ_IND_INDEX,
4233                (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4234                (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4235                (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4236                (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4237                (SQ_IND_INDEX__FORCE_READ_MASK) |
4238                (SQ_IND_INDEX__AUTO_INCR_MASK));
4239        while (num--)
4240                *(out++) = RREG32(mmSQ_IND_DATA);
4241}
4242
4243static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4244{
4245        /* type 0 wave data */
4246        dst[(*no_fields)++] = 0;
4247        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4248        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4249        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4250        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4251        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4252        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4253        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4254        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4255        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4256        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4257        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4258        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4259        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4260        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4261        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4262        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4263        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4264        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4265}
4266
4267static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4268                                     uint32_t wave, uint32_t start,
4269                                     uint32_t size, uint32_t *dst)
4270{
4271        wave_read_regs(
4272                adev, simd, wave, 0,
4273                start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4274}
4275
4276static void gfx_v7_0_select_me_pipe_q(struct amdgpu_device *adev,
4277                                  u32 me, u32 pipe, u32 q)
4278{
4279        cik_srbm_select(adev, me, pipe, q, 0);
4280}
4281
4282static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4283        .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4284        .select_se_sh = &gfx_v7_0_select_se_sh,
4285        .read_wave_data = &gfx_v7_0_read_wave_data,
4286        .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4287        .select_me_pipe_q = &gfx_v7_0_select_me_pipe_q
4288};
4289
4290static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4291        .enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
4292        .exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
4293};
4294
4295static int gfx_v7_0_early_init(void *handle)
4296{
4297        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4298
4299        adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4300        adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4301        adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4302        adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4303        gfx_v7_0_set_ring_funcs(adev);
4304        gfx_v7_0_set_irq_funcs(adev);
4305        gfx_v7_0_set_gds_init(adev);
4306
4307        return 0;
4308}
4309
4310static int gfx_v7_0_late_init(void *handle)
4311{
4312        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4313        int r;
4314
4315        r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4316        if (r)
4317                return r;
4318
4319        r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4320        if (r)
4321                return r;
4322
4323        return 0;
4324}
4325
4326static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4327{
4328        u32 gb_addr_config;
4329        u32 mc_shared_chmap, mc_arb_ramcfg;
4330        u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4331        u32 tmp;
4332
4333        switch (adev->asic_type) {
4334        case CHIP_BONAIRE:
4335                adev->gfx.config.max_shader_engines = 2;
4336                adev->gfx.config.max_tile_pipes = 4;
4337                adev->gfx.config.max_cu_per_sh = 7;
4338                adev->gfx.config.max_sh_per_se = 1;
4339                adev->gfx.config.max_backends_per_se = 2;
4340                adev->gfx.config.max_texture_channel_caches = 4;
4341                adev->gfx.config.max_gprs = 256;
4342                adev->gfx.config.max_gs_threads = 32;
4343                adev->gfx.config.max_hw_contexts = 8;
4344
4345                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4346                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4347                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4348                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4349                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4350                break;
4351        case CHIP_HAWAII:
4352                adev->gfx.config.max_shader_engines = 4;
4353                adev->gfx.config.max_tile_pipes = 16;
4354                adev->gfx.config.max_cu_per_sh = 11;
4355                adev->gfx.config.max_sh_per_se = 1;
4356                adev->gfx.config.max_backends_per_se = 4;
4357                adev->gfx.config.max_texture_channel_caches = 16;
4358                adev->gfx.config.max_gprs = 256;
4359                adev->gfx.config.max_gs_threads = 32;
4360                adev->gfx.config.max_hw_contexts = 8;
4361
4362                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4363                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4364                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4365                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4366                gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4367                break;
4368        case CHIP_KAVERI:
4369                adev->gfx.config.max_shader_engines = 1;
4370                adev->gfx.config.max_tile_pipes = 4;
4371                adev->gfx.config.max_cu_per_sh = 8;
4372                adev->gfx.config.max_backends_per_se = 2;
4373                adev->gfx.config.max_sh_per_se = 1;
4374                adev->gfx.config.max_texture_channel_caches = 4;
4375                adev->gfx.config.max_gprs = 256;
4376                adev->gfx.config.max_gs_threads = 16;
4377                adev->gfx.config.max_hw_contexts = 8;
4378
4379                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4380                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4381                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4382                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4383                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4384                break;
4385        case CHIP_KABINI:
4386        case CHIP_MULLINS:
4387        default:
4388                adev->gfx.config.max_shader_engines = 1;
4389                adev->gfx.config.max_tile_pipes = 2;
4390                adev->gfx.config.max_cu_per_sh = 2;
4391                adev->gfx.config.max_sh_per_se = 1;
4392                adev->gfx.config.max_backends_per_se = 1;
4393                adev->gfx.config.max_texture_channel_caches = 2;
4394                adev->gfx.config.max_gprs = 256;
4395                adev->gfx.config.max_gs_threads = 16;
4396                adev->gfx.config.max_hw_contexts = 8;
4397
4398                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4399                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4400                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4401                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4402                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4403                break;
4404        }
4405
4406        mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4407        adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4408        mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4409
4410        adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4411        adev->gfx.config.mem_max_burst_length_bytes = 256;
4412        if (adev->flags & AMD_IS_APU) {
4413                /* Get memory bank mapping mode. */
4414                tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4415                dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4416                dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4417
4418                tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4419                dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4420                dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4421
4422                /* Validate settings in case only one DIMM installed. */
4423                if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4424                        dimm00_addr_map = 0;
4425                if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4426                        dimm01_addr_map = 0;
4427                if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4428                        dimm10_addr_map = 0;
4429                if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4430                        dimm11_addr_map = 0;
4431
4432                /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4433                /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4434                if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4435                        adev->gfx.config.mem_row_size_in_kb = 2;
4436                else
4437                        adev->gfx.config.mem_row_size_in_kb = 1;
4438        } else {
4439                tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4440                adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4441                if (adev->gfx.config.mem_row_size_in_kb > 4)
4442                        adev->gfx.config.mem_row_size_in_kb = 4;
4443        }
4444        /* XXX use MC settings? */
4445        adev->gfx.config.shader_engine_tile_size = 32;
4446        adev->gfx.config.num_gpus = 1;
4447        adev->gfx.config.multi_gpu_tile_size = 64;
4448
4449        /* fix up row size */
4450        gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4451        switch (adev->gfx.config.mem_row_size_in_kb) {
4452        case 1:
4453        default:
4454                gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4455                break;
4456        case 2:
4457                gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4458                break;
4459        case 4:
4460                gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4461                break;
4462        }
4463        adev->gfx.config.gb_addr_config = gb_addr_config;
4464}
4465
4466static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
4467                                        int mec, int pipe, int queue)
4468{
4469        int r;
4470        unsigned irq_type;
4471        struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
4472
4473        /* mec0 is me1 */
4474        ring->me = mec + 1;
4475        ring->pipe = pipe;
4476        ring->queue = queue;
4477
4478        ring->ring_obj = NULL;
4479        ring->use_doorbell = true;
4480        ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
4481        sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4482
4483        irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4484                + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
4485                + ring->pipe;
4486
4487        /* type-2 packets are deprecated on MEC, use type-3 instead */
4488        r = amdgpu_ring_init(adev, ring, 1024,
4489                        &adev->gfx.eop_irq, irq_type);
4490        if (r)
4491                return r;
4492
4493
4494        return 0;
4495}
4496
4497static int gfx_v7_0_sw_init(void *handle)
4498{
4499        struct amdgpu_ring *ring;
4500        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4501        int i, j, k, r, ring_id;
4502
4503        switch (adev->asic_type) {
4504        case CHIP_KAVERI:
4505                adev->gfx.mec.num_mec = 2;
4506                break;
4507        case CHIP_BONAIRE:
4508        case CHIP_HAWAII:
4509        case CHIP_KABINI:
4510        case CHIP_MULLINS:
4511        default:
4512                adev->gfx.mec.num_mec = 1;
4513                break;
4514        }
4515        adev->gfx.mec.num_pipe_per_mec = 4;
4516        adev->gfx.mec.num_queue_per_pipe = 8;
4517
4518        /* EOP Event */
4519        r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
4520        if (r)
4521                return r;
4522
4523        /* Privileged reg */
4524        r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184,
4525                              &adev->gfx.priv_reg_irq);
4526        if (r)
4527                return r;
4528
4529        /* Privileged inst */
4530        r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185,
4531                              &adev->gfx.priv_inst_irq);
4532        if (r)
4533                return r;
4534
4535        gfx_v7_0_scratch_init(adev);
4536
4537        r = gfx_v7_0_init_microcode(adev);
4538        if (r) {
4539                DRM_ERROR("Failed to load gfx firmware!\n");
4540                return r;
4541        }
4542
4543        r = gfx_v7_0_rlc_init(adev);
4544        if (r) {
4545                DRM_ERROR("Failed to init rlc BOs!\n");
4546                return r;
4547        }
4548
4549        /* allocate mec buffers */
4550        r = gfx_v7_0_mec_init(adev);
4551        if (r) {
4552                DRM_ERROR("Failed to init MEC BOs!\n");
4553                return r;
4554        }
4555
4556        for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4557                ring = &adev->gfx.gfx_ring[i];
4558                ring->ring_obj = NULL;
4559                sprintf(ring->name, "gfx");
4560                r = amdgpu_ring_init(adev, ring, 1024,
4561                                     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
4562                if (r)
4563                        return r;
4564        }
4565
4566        /* set up the compute queues - allocate horizontally across pipes */
4567        ring_id = 0;
4568        for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4569                for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4570                        for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4571                                if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
4572                                        continue;
4573
4574                                r = gfx_v7_0_compute_ring_init(adev,
4575                                                                ring_id,
4576                                                                i, k, j);
4577                                if (r)
4578                                        return r;
4579
4580                                ring_id++;
4581                        }
4582                }
4583        }
4584
4585        adev->gfx.ce_ram_size = 0x8000;
4586
4587        gfx_v7_0_gpu_early_init(adev);
4588
4589        return r;
4590}
4591
4592static int gfx_v7_0_sw_fini(void *handle)
4593{
4594        int i;
4595        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4596
4597        amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
4598        amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
4599        amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
4600
4601        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4602                amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4603        for (i = 0; i < adev->gfx.num_compute_rings; i++)
4604                amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4605
4606        gfx_v7_0_cp_compute_fini(adev);
4607        gfx_v7_0_rlc_fini(adev);
4608        gfx_v7_0_mec_fini(adev);
4609        amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
4610                                &adev->gfx.rlc.clear_state_gpu_addr,
4611                                (void **)&adev->gfx.rlc.cs_ptr);
4612        if (adev->gfx.rlc.cp_table_size) {
4613                amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
4614                                &adev->gfx.rlc.cp_table_gpu_addr,
4615                                (void **)&adev->gfx.rlc.cp_table_ptr);
4616        }
4617        gfx_v7_0_free_microcode(adev);
4618
4619        return 0;
4620}
4621
4622static int gfx_v7_0_hw_init(void *handle)
4623{
4624        int r;
4625        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4626
4627        gfx_v7_0_constants_init(adev);
4628
4629        /* init rlc */
4630        r = gfx_v7_0_rlc_resume(adev);
4631        if (r)
4632                return r;
4633
4634        r = gfx_v7_0_cp_resume(adev);
4635        if (r)
4636                return r;
4637
4638        return r;
4639}
4640
4641static int gfx_v7_0_hw_fini(void *handle)
4642{
4643        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4644
4645        amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4646        amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4647        gfx_v7_0_cp_enable(adev, false);
4648        gfx_v7_0_rlc_stop(adev);
4649        gfx_v7_0_fini_pg(adev);
4650
4651        return 0;
4652}
4653
4654static int gfx_v7_0_suspend(void *handle)
4655{
4656        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4657
4658        return gfx_v7_0_hw_fini(adev);
4659}
4660
4661static int gfx_v7_0_resume(void *handle)
4662{
4663        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4664
4665        return gfx_v7_0_hw_init(adev);
4666}
4667
4668static bool gfx_v7_0_is_idle(void *handle)
4669{
4670        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4671
4672        if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4673                return false;
4674        else
4675                return true;
4676}
4677
4678static int gfx_v7_0_wait_for_idle(void *handle)
4679{
4680        unsigned i;
4681        u32 tmp;
4682        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4683
4684        for (i = 0; i < adev->usec_timeout; i++) {
4685                /* read MC_STATUS */
4686                tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4687
4688                if (!tmp)
4689                        return 0;
4690                udelay(1);
4691        }
4692        return -ETIMEDOUT;
4693}
4694
4695static int gfx_v7_0_soft_reset(void *handle)
4696{
4697        u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4698        u32 tmp;
4699        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4700
4701        /* GRBM_STATUS */
4702        tmp = RREG32(mmGRBM_STATUS);
4703        if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4704                   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4705                   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4706                   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4707                   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4708                   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4709                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4710                        GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4711
4712        if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4713                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4714                srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4715        }
4716
4717        /* GRBM_STATUS2 */
4718        tmp = RREG32(mmGRBM_STATUS2);
4719        if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4720                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4721
4722        /* SRBM_STATUS */
4723        tmp = RREG32(mmSRBM_STATUS);
4724        if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4725                srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4726
4727        if (grbm_soft_reset || srbm_soft_reset) {
4728                /* disable CG/PG */
4729                gfx_v7_0_fini_pg(adev);
4730                gfx_v7_0_update_cg(adev, false);
4731
4732                /* stop the rlc */
4733                gfx_v7_0_rlc_stop(adev);
4734
4735                /* Disable GFX parsing/prefetching */
4736                WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4737
4738                /* Disable MEC parsing/prefetching */
4739                WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4740
4741                if (grbm_soft_reset) {
4742                        tmp = RREG32(mmGRBM_SOFT_RESET);
4743                        tmp |= grbm_soft_reset;
4744                        dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4745                        WREG32(mmGRBM_SOFT_RESET, tmp);
4746                        tmp = RREG32(mmGRBM_SOFT_RESET);
4747
4748                        udelay(50);
4749
4750                        tmp &= ~grbm_soft_reset;
4751                        WREG32(mmGRBM_SOFT_RESET, tmp);
4752                        tmp = RREG32(mmGRBM_SOFT_RESET);
4753                }
4754
4755                if (srbm_soft_reset) {
4756                        tmp = RREG32(mmSRBM_SOFT_RESET);
4757                        tmp |= srbm_soft_reset;
4758                        dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4759                        WREG32(mmSRBM_SOFT_RESET, tmp);
4760                        tmp = RREG32(mmSRBM_SOFT_RESET);
4761
4762                        udelay(50);
4763
4764                        tmp &= ~srbm_soft_reset;
4765                        WREG32(mmSRBM_SOFT_RESET, tmp);
4766                        tmp = RREG32(mmSRBM_SOFT_RESET);
4767                }
4768                /* Wait a little for things to settle down */
4769                udelay(50);
4770        }
4771        return 0;
4772}
4773
4774static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4775                                                 enum amdgpu_interrupt_state state)
4776{
4777        u32 cp_int_cntl;
4778
4779        switch (state) {
4780        case AMDGPU_IRQ_STATE_DISABLE:
4781                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4782                cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4783                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4784                break;
4785        case AMDGPU_IRQ_STATE_ENABLE:
4786                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4787                cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4788                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4789                break;
4790        default:
4791                break;
4792        }
4793}
4794
4795static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4796                                                     int me, int pipe,
4797                                                     enum amdgpu_interrupt_state state)
4798{
4799        u32 mec_int_cntl, mec_int_cntl_reg;
4800
4801        /*
4802         * amdgpu controls only the first MEC. That's why this function only
4803         * handles the setting of interrupts for this specific MEC. All other
4804         * pipes' interrupts are set by amdkfd.
4805         */
4806
4807        if (me == 1) {
4808                switch (pipe) {
4809                case 0:
4810                        mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4811                        break;
4812                case 1:
4813                        mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
4814                        break;
4815                case 2:
4816                        mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
4817                        break;
4818                case 3:
4819                        mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
4820                        break;
4821                default:
4822                        DRM_DEBUG("invalid pipe %d\n", pipe);
4823                        return;
4824                }
4825        } else {
4826                DRM_DEBUG("invalid me %d\n", me);
4827                return;
4828        }
4829
4830        switch (state) {
4831        case AMDGPU_IRQ_STATE_DISABLE:
4832                mec_int_cntl = RREG32(mec_int_cntl_reg);
4833                mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4834                WREG32(mec_int_cntl_reg, mec_int_cntl);
4835                break;
4836        case AMDGPU_IRQ_STATE_ENABLE:
4837                mec_int_cntl = RREG32(mec_int_cntl_reg);
4838                mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4839                WREG32(mec_int_cntl_reg, mec_int_cntl);
4840                break;
4841        default:
4842                break;
4843        }
4844}
4845
4846static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4847                                             struct amdgpu_irq_src *src,
4848                                             unsigned type,
4849                                             enum amdgpu_interrupt_state state)
4850{
4851        u32 cp_int_cntl;
4852
4853        switch (state) {
4854        case AMDGPU_IRQ_STATE_DISABLE:
4855                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4856                cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4857                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4858                break;
4859        case AMDGPU_IRQ_STATE_ENABLE:
4860                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4861                cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4862                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4863                break;
4864        default:
4865                break;
4866        }
4867
4868        return 0;
4869}
4870
4871static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4872                                              struct amdgpu_irq_src *src,
4873                                              unsigned type,
4874                                              enum amdgpu_interrupt_state state)
4875{
4876        u32 cp_int_cntl;
4877
4878        switch (state) {
4879        case AMDGPU_IRQ_STATE_DISABLE:
4880                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4881                cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4882                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4883                break;
4884        case AMDGPU_IRQ_STATE_ENABLE:
4885                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4886                cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4887                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4888                break;
4889        default:
4890                break;
4891        }
4892
4893        return 0;
4894}
4895
4896static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4897                                            struct amdgpu_irq_src *src,
4898                                            unsigned type,
4899                                            enum amdgpu_interrupt_state state)
4900{
4901        switch (type) {
4902        case AMDGPU_CP_IRQ_GFX_EOP:
4903                gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
4904                break;
4905        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4906                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4907                break;
4908        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4909                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4910                break;
4911        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4912                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4913                break;
4914        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4915                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4916                break;
4917        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4918                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4919                break;
4920        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4921                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4922                break;
4923        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4924                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4925                break;
4926        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4927                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4928                break;
4929        default:
4930                break;
4931        }
4932        return 0;
4933}
4934
4935static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
4936                            struct amdgpu_irq_src *source,
4937                            struct amdgpu_iv_entry *entry)
4938{
4939        u8 me_id, pipe_id;
4940        struct amdgpu_ring *ring;
4941        int i;
4942
4943        DRM_DEBUG("IH: CP EOP\n");
4944        me_id = (entry->ring_id & 0x0c) >> 2;
4945        pipe_id = (entry->ring_id & 0x03) >> 0;
4946        switch (me_id) {
4947        case 0:
4948                amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4949                break;
4950        case 1:
4951        case 2:
4952                for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4953                        ring = &adev->gfx.compute_ring[i];
4954                        if ((ring->me == me_id) && (ring->pipe == pipe_id))
4955                                amdgpu_fence_process(ring);
4956                }
4957                break;
4958        }
4959        return 0;
4960}
4961
4962static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
4963                                 struct amdgpu_irq_src *source,
4964                                 struct amdgpu_iv_entry *entry)
4965{
4966        DRM_ERROR("Illegal register access in command stream\n");
4967        schedule_work(&adev->reset_work);
4968        return 0;
4969}
4970
4971static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
4972                                  struct amdgpu_irq_src *source,
4973                                  struct amdgpu_iv_entry *entry)
4974{
4975        DRM_ERROR("Illegal instruction in command stream\n");
4976        // XXX soft reset the gfx block only
4977        schedule_work(&adev->reset_work);
4978        return 0;
4979}
4980
4981static int gfx_v7_0_set_clockgating_state(void *handle,
4982                                          enum amd_clockgating_state state)
4983{
4984        bool gate = false;
4985        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4986
4987        if (state == AMD_CG_STATE_GATE)
4988                gate = true;
4989
4990        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4991        /* order matters! */
4992        if (gate) {
4993                gfx_v7_0_enable_mgcg(adev, true);
4994                gfx_v7_0_enable_cgcg(adev, true);
4995        } else {
4996                gfx_v7_0_enable_cgcg(adev, false);
4997                gfx_v7_0_enable_mgcg(adev, false);
4998        }
4999        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5000
5001        return 0;
5002}
5003
5004static int gfx_v7_0_set_powergating_state(void *handle,
5005                                          enum amd_powergating_state state)
5006{
5007        bool gate = false;
5008        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5009
5010        if (state == AMD_PG_STATE_GATE)
5011                gate = true;
5012
5013        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
5014                              AMD_PG_SUPPORT_GFX_SMG |
5015                              AMD_PG_SUPPORT_GFX_DMG |
5016                              AMD_PG_SUPPORT_CP |
5017                              AMD_PG_SUPPORT_GDS |
5018                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
5019                gfx_v7_0_update_gfx_pg(adev, gate);
5020                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
5021                        gfx_v7_0_enable_cp_pg(adev, gate);
5022                        gfx_v7_0_enable_gds_pg(adev, gate);
5023                }
5024        }
5025
5026        return 0;
5027}
5028
5029static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5030        .name = "gfx_v7_0",
5031        .early_init = gfx_v7_0_early_init,
5032        .late_init = gfx_v7_0_late_init,
5033        .sw_init = gfx_v7_0_sw_init,
5034        .sw_fini = gfx_v7_0_sw_fini,
5035        .hw_init = gfx_v7_0_hw_init,
5036        .hw_fini = gfx_v7_0_hw_fini,
5037        .suspend = gfx_v7_0_suspend,
5038        .resume = gfx_v7_0_resume,
5039        .is_idle = gfx_v7_0_is_idle,
5040        .wait_for_idle = gfx_v7_0_wait_for_idle,
5041        .soft_reset = gfx_v7_0_soft_reset,
5042        .set_clockgating_state = gfx_v7_0_set_clockgating_state,
5043        .set_powergating_state = gfx_v7_0_set_powergating_state,
5044};
5045
5046static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5047        .type = AMDGPU_RING_TYPE_GFX,
5048        .align_mask = 0xff,
5049        .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5050        .support_64bit_ptrs = false,
5051        .get_rptr = gfx_v7_0_ring_get_rptr,
5052        .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5053        .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5054        .emit_frame_size =
5055                20 + /* gfx_v7_0_ring_emit_gds_switch */
5056                7 + /* gfx_v7_0_ring_emit_hdp_flush */
5057                5 + /* hdp invalidate */
5058                12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5059                7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5060                CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5061                3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5062        .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5063        .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5064        .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5065        .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5066        .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5067        .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5068        .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5069        .test_ring = gfx_v7_0_ring_test_ring,
5070        .test_ib = gfx_v7_0_ring_test_ib,
5071        .insert_nop = amdgpu_ring_insert_nop,
5072        .pad_ib = amdgpu_ring_generic_pad_ib,
5073        .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5074        .emit_wreg = gfx_v7_0_ring_emit_wreg,
5075        .soft_recovery = gfx_v7_0_ring_soft_recovery,
5076};
5077
5078static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5079        .type = AMDGPU_RING_TYPE_COMPUTE,
5080        .align_mask = 0xff,
5081        .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5082        .support_64bit_ptrs = false,
5083        .get_rptr = gfx_v7_0_ring_get_rptr,
5084        .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5085        .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5086        .emit_frame_size =
5087                20 + /* gfx_v7_0_ring_emit_gds_switch */
5088                7 + /* gfx_v7_0_ring_emit_hdp_flush */
5089                5 + /* hdp invalidate */
5090                7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5091                CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + /* gfx_v7_0_ring_emit_vm_flush */
5092                7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5093        .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
5094        .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5095        .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5096        .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5097        .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5098        .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5099        .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5100        .test_ring = gfx_v7_0_ring_test_ring,
5101        .test_ib = gfx_v7_0_ring_test_ib,
5102        .insert_nop = amdgpu_ring_insert_nop,
5103        .pad_ib = amdgpu_ring_generic_pad_ib,
5104        .emit_wreg = gfx_v7_0_ring_emit_wreg,
5105};
5106
5107static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5108{
5109        int i;
5110
5111        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5112                adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5113        for (i = 0; i < adev->gfx.num_compute_rings; i++)
5114                adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5115}
5116
5117static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5118        .set = gfx_v7_0_set_eop_interrupt_state,
5119        .process = gfx_v7_0_eop_irq,
5120};
5121
5122static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5123        .set = gfx_v7_0_set_priv_reg_fault_state,
5124        .process = gfx_v7_0_priv_reg_irq,
5125};
5126
5127static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5128        .set = gfx_v7_0_set_priv_inst_fault_state,
5129        .process = gfx_v7_0_priv_inst_irq,
5130};
5131
5132static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5133{
5134        adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5135        adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5136
5137        adev->gfx.priv_reg_irq.num_types = 1;
5138        adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5139
5140        adev->gfx.priv_inst_irq.num_types = 1;
5141        adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5142}
5143
5144static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5145{
5146        /* init asci gds info */
5147        adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5148        adev->gds.gws.total_size = 64;
5149        adev->gds.oa.total_size = 16;
5150
5151        if (adev->gds.mem.total_size == 64 * 1024) {
5152                adev->gds.mem.gfx_partition_size = 4096;
5153                adev->gds.mem.cs_partition_size = 4096;
5154
5155                adev->gds.gws.gfx_partition_size = 4;
5156                adev->gds.gws.cs_partition_size = 4;
5157
5158                adev->gds.oa.gfx_partition_size = 4;
5159                adev->gds.oa.cs_partition_size = 1;
5160        } else {
5161                adev->gds.mem.gfx_partition_size = 1024;
5162                adev->gds.mem.cs_partition_size = 1024;
5163
5164                adev->gds.gws.gfx_partition_size = 16;
5165                adev->gds.gws.cs_partition_size = 16;
5166
5167                adev->gds.oa.gfx_partition_size = 4;
5168                adev->gds.oa.cs_partition_size = 4;
5169        }
5170}
5171
5172
5173static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5174{
5175        int i, j, k, counter, active_cu_number = 0;
5176        u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5177        struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5178        unsigned disable_masks[4 * 2];
5179        u32 ao_cu_num;
5180
5181        if (adev->flags & AMD_IS_APU)
5182                ao_cu_num = 2;
5183        else
5184                ao_cu_num = adev->gfx.config.max_cu_per_sh;
5185
5186        memset(cu_info, 0, sizeof(*cu_info));
5187
5188        amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5189
5190        mutex_lock(&adev->grbm_idx_mutex);
5191        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5192                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5193                        mask = 1;
5194                        ao_bitmap = 0;
5195                        counter = 0;
5196                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5197                        if (i < 4 && j < 2)
5198                                gfx_v7_0_set_user_cu_inactive_bitmap(
5199                                        adev, disable_masks[i * 2 + j]);
5200                        bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5201                        cu_info->bitmap[i][j] = bitmap;
5202
5203                        for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5204                                if (bitmap & mask) {
5205                                        if (counter < ao_cu_num)
5206                                                ao_bitmap |= mask;
5207                                        counter ++;
5208                                }
5209                                mask <<= 1;
5210                        }
5211                        active_cu_number += counter;
5212                        if (i < 2 && j < 2)
5213                                ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5214                        cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5215                }
5216        }
5217        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5218        mutex_unlock(&adev->grbm_idx_mutex);
5219
5220        cu_info->number = active_cu_number;
5221        cu_info->ao_cu_mask = ao_cu_mask;
5222        cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5223        cu_info->max_waves_per_simd = 10;
5224        cu_info->max_scratch_slots_per_cu = 32;
5225        cu_info->wave_front_size = 64;
5226        cu_info->lds_size = 64;
5227}
5228
5229const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5230{
5231        .type = AMD_IP_BLOCK_TYPE_GFX,
5232        .major = 7,
5233        .minor = 0,
5234        .rev = 0,
5235        .funcs = &gfx_v7_0_ip_funcs,
5236};
5237
5238const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5239{
5240        .type = AMD_IP_BLOCK_TYPE_GFX,
5241        .major = 7,
5242        .minor = 1,
5243        .rev = 0,
5244        .funcs = &gfx_v7_0_ip_funcs,
5245};
5246
5247const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5248{
5249        .type = AMD_IP_BLOCK_TYPE_GFX,
5250        .major = 7,
5251        .minor = 2,
5252        .rev = 0,
5253        .funcs = &gfx_v7_0_ip_funcs,
5254};
5255
5256const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5257{
5258        .type = AMD_IP_BLOCK_TYPE_GFX,
5259        .major = 7,
5260        .minor = 3,
5261        .rev = 0,
5262        .funcs = &gfx_v7_0_ip_funcs,
5263};
5264