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 GFX7_NUM_GFX_RINGS     1
  52#define GFX7_MEC_HPD_SIZE      2048
  53
  54static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
  55static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
  56static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
  57
  58MODULE_FIRMWARE("radeon/bonaire_pfp.bin");
  59MODULE_FIRMWARE("radeon/bonaire_me.bin");
  60MODULE_FIRMWARE("radeon/bonaire_ce.bin");
  61MODULE_FIRMWARE("radeon/bonaire_rlc.bin");
  62MODULE_FIRMWARE("radeon/bonaire_mec.bin");
  63
  64MODULE_FIRMWARE("radeon/hawaii_pfp.bin");
  65MODULE_FIRMWARE("radeon/hawaii_me.bin");
  66MODULE_FIRMWARE("radeon/hawaii_ce.bin");
  67MODULE_FIRMWARE("radeon/hawaii_rlc.bin");
  68MODULE_FIRMWARE("radeon/hawaii_mec.bin");
  69
  70MODULE_FIRMWARE("radeon/kaveri_pfp.bin");
  71MODULE_FIRMWARE("radeon/kaveri_me.bin");
  72MODULE_FIRMWARE("radeon/kaveri_ce.bin");
  73MODULE_FIRMWARE("radeon/kaveri_rlc.bin");
  74MODULE_FIRMWARE("radeon/kaveri_mec.bin");
  75MODULE_FIRMWARE("radeon/kaveri_mec2.bin");
  76
  77MODULE_FIRMWARE("radeon/kabini_pfp.bin");
  78MODULE_FIRMWARE("radeon/kabini_me.bin");
  79MODULE_FIRMWARE("radeon/kabini_ce.bin");
  80MODULE_FIRMWARE("radeon/kabini_rlc.bin");
  81MODULE_FIRMWARE("radeon/kabini_mec.bin");
  82
  83MODULE_FIRMWARE("radeon/mullins_pfp.bin");
  84MODULE_FIRMWARE("radeon/mullins_me.bin");
  85MODULE_FIRMWARE("radeon/mullins_ce.bin");
  86MODULE_FIRMWARE("radeon/mullins_rlc.bin");
  87MODULE_FIRMWARE("radeon/mullins_mec.bin");
  88
  89static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
  90{
  91        {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
  92        {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
  93        {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
  94        {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
  95        {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
  96        {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
  97        {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
  98        {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
  99        {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
 100        {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
 101        {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
 102        {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
 103        {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
 104        {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
 105        {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
 106        {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
 107};
 108
 109static const u32 spectre_rlc_save_restore_register_list[] =
 110{
 111        (0x0e00 << 16) | (0xc12c >> 2),
 112        0x00000000,
 113        (0x0e00 << 16) | (0xc140 >> 2),
 114        0x00000000,
 115        (0x0e00 << 16) | (0xc150 >> 2),
 116        0x00000000,
 117        (0x0e00 << 16) | (0xc15c >> 2),
 118        0x00000000,
 119        (0x0e00 << 16) | (0xc168 >> 2),
 120        0x00000000,
 121        (0x0e00 << 16) | (0xc170 >> 2),
 122        0x00000000,
 123        (0x0e00 << 16) | (0xc178 >> 2),
 124        0x00000000,
 125        (0x0e00 << 16) | (0xc204 >> 2),
 126        0x00000000,
 127        (0x0e00 << 16) | (0xc2b4 >> 2),
 128        0x00000000,
 129        (0x0e00 << 16) | (0xc2b8 >> 2),
 130        0x00000000,
 131        (0x0e00 << 16) | (0xc2bc >> 2),
 132        0x00000000,
 133        (0x0e00 << 16) | (0xc2c0 >> 2),
 134        0x00000000,
 135        (0x0e00 << 16) | (0x8228 >> 2),
 136        0x00000000,
 137        (0x0e00 << 16) | (0x829c >> 2),
 138        0x00000000,
 139        (0x0e00 << 16) | (0x869c >> 2),
 140        0x00000000,
 141        (0x0600 << 16) | (0x98f4 >> 2),
 142        0x00000000,
 143        (0x0e00 << 16) | (0x98f8 >> 2),
 144        0x00000000,
 145        (0x0e00 << 16) | (0x9900 >> 2),
 146        0x00000000,
 147        (0x0e00 << 16) | (0xc260 >> 2),
 148        0x00000000,
 149        (0x0e00 << 16) | (0x90e8 >> 2),
 150        0x00000000,
 151        (0x0e00 << 16) | (0x3c000 >> 2),
 152        0x00000000,
 153        (0x0e00 << 16) | (0x3c00c >> 2),
 154        0x00000000,
 155        (0x0e00 << 16) | (0x8c1c >> 2),
 156        0x00000000,
 157        (0x0e00 << 16) | (0x9700 >> 2),
 158        0x00000000,
 159        (0x0e00 << 16) | (0xcd20 >> 2),
 160        0x00000000,
 161        (0x4e00 << 16) | (0xcd20 >> 2),
 162        0x00000000,
 163        (0x5e00 << 16) | (0xcd20 >> 2),
 164        0x00000000,
 165        (0x6e00 << 16) | (0xcd20 >> 2),
 166        0x00000000,
 167        (0x7e00 << 16) | (0xcd20 >> 2),
 168        0x00000000,
 169        (0x8e00 << 16) | (0xcd20 >> 2),
 170        0x00000000,
 171        (0x9e00 << 16) | (0xcd20 >> 2),
 172        0x00000000,
 173        (0xae00 << 16) | (0xcd20 >> 2),
 174        0x00000000,
 175        (0xbe00 << 16) | (0xcd20 >> 2),
 176        0x00000000,
 177        (0x0e00 << 16) | (0x89bc >> 2),
 178        0x00000000,
 179        (0x0e00 << 16) | (0x8900 >> 2),
 180        0x00000000,
 181        0x3,
 182        (0x0e00 << 16) | (0xc130 >> 2),
 183        0x00000000,
 184        (0x0e00 << 16) | (0xc134 >> 2),
 185        0x00000000,
 186        (0x0e00 << 16) | (0xc1fc >> 2),
 187        0x00000000,
 188        (0x0e00 << 16) | (0xc208 >> 2),
 189        0x00000000,
 190        (0x0e00 << 16) | (0xc264 >> 2),
 191        0x00000000,
 192        (0x0e00 << 16) | (0xc268 >> 2),
 193        0x00000000,
 194        (0x0e00 << 16) | (0xc26c >> 2),
 195        0x00000000,
 196        (0x0e00 << 16) | (0xc270 >> 2),
 197        0x00000000,
 198        (0x0e00 << 16) | (0xc274 >> 2),
 199        0x00000000,
 200        (0x0e00 << 16) | (0xc278 >> 2),
 201        0x00000000,
 202        (0x0e00 << 16) | (0xc27c >> 2),
 203        0x00000000,
 204        (0x0e00 << 16) | (0xc280 >> 2),
 205        0x00000000,
 206        (0x0e00 << 16) | (0xc284 >> 2),
 207        0x00000000,
 208        (0x0e00 << 16) | (0xc288 >> 2),
 209        0x00000000,
 210        (0x0e00 << 16) | (0xc28c >> 2),
 211        0x00000000,
 212        (0x0e00 << 16) | (0xc290 >> 2),
 213        0x00000000,
 214        (0x0e00 << 16) | (0xc294 >> 2),
 215        0x00000000,
 216        (0x0e00 << 16) | (0xc298 >> 2),
 217        0x00000000,
 218        (0x0e00 << 16) | (0xc29c >> 2),
 219        0x00000000,
 220        (0x0e00 << 16) | (0xc2a0 >> 2),
 221        0x00000000,
 222        (0x0e00 << 16) | (0xc2a4 >> 2),
 223        0x00000000,
 224        (0x0e00 << 16) | (0xc2a8 >> 2),
 225        0x00000000,
 226        (0x0e00 << 16) | (0xc2ac  >> 2),
 227        0x00000000,
 228        (0x0e00 << 16) | (0xc2b0 >> 2),
 229        0x00000000,
 230        (0x0e00 << 16) | (0x301d0 >> 2),
 231        0x00000000,
 232        (0x0e00 << 16) | (0x30238 >> 2),
 233        0x00000000,
 234        (0x0e00 << 16) | (0x30250 >> 2),
 235        0x00000000,
 236        (0x0e00 << 16) | (0x30254 >> 2),
 237        0x00000000,
 238        (0x0e00 << 16) | (0x30258 >> 2),
 239        0x00000000,
 240        (0x0e00 << 16) | (0x3025c >> 2),
 241        0x00000000,
 242        (0x4e00 << 16) | (0xc900 >> 2),
 243        0x00000000,
 244        (0x5e00 << 16) | (0xc900 >> 2),
 245        0x00000000,
 246        (0x6e00 << 16) | (0xc900 >> 2),
 247        0x00000000,
 248        (0x7e00 << 16) | (0xc900 >> 2),
 249        0x00000000,
 250        (0x8e00 << 16) | (0xc900 >> 2),
 251        0x00000000,
 252        (0x9e00 << 16) | (0xc900 >> 2),
 253        0x00000000,
 254        (0xae00 << 16) | (0xc900 >> 2),
 255        0x00000000,
 256        (0xbe00 << 16) | (0xc900 >> 2),
 257        0x00000000,
 258        (0x4e00 << 16) | (0xc904 >> 2),
 259        0x00000000,
 260        (0x5e00 << 16) | (0xc904 >> 2),
 261        0x00000000,
 262        (0x6e00 << 16) | (0xc904 >> 2),
 263        0x00000000,
 264        (0x7e00 << 16) | (0xc904 >> 2),
 265        0x00000000,
 266        (0x8e00 << 16) | (0xc904 >> 2),
 267        0x00000000,
 268        (0x9e00 << 16) | (0xc904 >> 2),
 269        0x00000000,
 270        (0xae00 << 16) | (0xc904 >> 2),
 271        0x00000000,
 272        (0xbe00 << 16) | (0xc904 >> 2),
 273        0x00000000,
 274        (0x4e00 << 16) | (0xc908 >> 2),
 275        0x00000000,
 276        (0x5e00 << 16) | (0xc908 >> 2),
 277        0x00000000,
 278        (0x6e00 << 16) | (0xc908 >> 2),
 279        0x00000000,
 280        (0x7e00 << 16) | (0xc908 >> 2),
 281        0x00000000,
 282        (0x8e00 << 16) | (0xc908 >> 2),
 283        0x00000000,
 284        (0x9e00 << 16) | (0xc908 >> 2),
 285        0x00000000,
 286        (0xae00 << 16) | (0xc908 >> 2),
 287        0x00000000,
 288        (0xbe00 << 16) | (0xc908 >> 2),
 289        0x00000000,
 290        (0x4e00 << 16) | (0xc90c >> 2),
 291        0x00000000,
 292        (0x5e00 << 16) | (0xc90c >> 2),
 293        0x00000000,
 294        (0x6e00 << 16) | (0xc90c >> 2),
 295        0x00000000,
 296        (0x7e00 << 16) | (0xc90c >> 2),
 297        0x00000000,
 298        (0x8e00 << 16) | (0xc90c >> 2),
 299        0x00000000,
 300        (0x9e00 << 16) | (0xc90c >> 2),
 301        0x00000000,
 302        (0xae00 << 16) | (0xc90c >> 2),
 303        0x00000000,
 304        (0xbe00 << 16) | (0xc90c >> 2),
 305        0x00000000,
 306        (0x4e00 << 16) | (0xc910 >> 2),
 307        0x00000000,
 308        (0x5e00 << 16) | (0xc910 >> 2),
 309        0x00000000,
 310        (0x6e00 << 16) | (0xc910 >> 2),
 311        0x00000000,
 312        (0x7e00 << 16) | (0xc910 >> 2),
 313        0x00000000,
 314        (0x8e00 << 16) | (0xc910 >> 2),
 315        0x00000000,
 316        (0x9e00 << 16) | (0xc910 >> 2),
 317        0x00000000,
 318        (0xae00 << 16) | (0xc910 >> 2),
 319        0x00000000,
 320        (0xbe00 << 16) | (0xc910 >> 2),
 321        0x00000000,
 322        (0x0e00 << 16) | (0xc99c >> 2),
 323        0x00000000,
 324        (0x0e00 << 16) | (0x9834 >> 2),
 325        0x00000000,
 326        (0x0000 << 16) | (0x30f00 >> 2),
 327        0x00000000,
 328        (0x0001 << 16) | (0x30f00 >> 2),
 329        0x00000000,
 330        (0x0000 << 16) | (0x30f04 >> 2),
 331        0x00000000,
 332        (0x0001 << 16) | (0x30f04 >> 2),
 333        0x00000000,
 334        (0x0000 << 16) | (0x30f08 >> 2),
 335        0x00000000,
 336        (0x0001 << 16) | (0x30f08 >> 2),
 337        0x00000000,
 338        (0x0000 << 16) | (0x30f0c >> 2),
 339        0x00000000,
 340        (0x0001 << 16) | (0x30f0c >> 2),
 341        0x00000000,
 342        (0x0600 << 16) | (0x9b7c >> 2),
 343        0x00000000,
 344        (0x0e00 << 16) | (0x8a14 >> 2),
 345        0x00000000,
 346        (0x0e00 << 16) | (0x8a18 >> 2),
 347        0x00000000,
 348        (0x0600 << 16) | (0x30a00 >> 2),
 349        0x00000000,
 350        (0x0e00 << 16) | (0x8bf0 >> 2),
 351        0x00000000,
 352        (0x0e00 << 16) | (0x8bcc >> 2),
 353        0x00000000,
 354        (0x0e00 << 16) | (0x8b24 >> 2),
 355        0x00000000,
 356        (0x0e00 << 16) | (0x30a04 >> 2),
 357        0x00000000,
 358        (0x0600 << 16) | (0x30a10 >> 2),
 359        0x00000000,
 360        (0x0600 << 16) | (0x30a14 >> 2),
 361        0x00000000,
 362        (0x0600 << 16) | (0x30a18 >> 2),
 363        0x00000000,
 364        (0x0600 << 16) | (0x30a2c >> 2),
 365        0x00000000,
 366        (0x0e00 << 16) | (0xc700 >> 2),
 367        0x00000000,
 368        (0x0e00 << 16) | (0xc704 >> 2),
 369        0x00000000,
 370        (0x0e00 << 16) | (0xc708 >> 2),
 371        0x00000000,
 372        (0x0e00 << 16) | (0xc768 >> 2),
 373        0x00000000,
 374        (0x0400 << 16) | (0xc770 >> 2),
 375        0x00000000,
 376        (0x0400 << 16) | (0xc774 >> 2),
 377        0x00000000,
 378        (0x0400 << 16) | (0xc778 >> 2),
 379        0x00000000,
 380        (0x0400 << 16) | (0xc77c >> 2),
 381        0x00000000,
 382        (0x0400 << 16) | (0xc780 >> 2),
 383        0x00000000,
 384        (0x0400 << 16) | (0xc784 >> 2),
 385        0x00000000,
 386        (0x0400 << 16) | (0xc788 >> 2),
 387        0x00000000,
 388        (0x0400 << 16) | (0xc78c >> 2),
 389        0x00000000,
 390        (0x0400 << 16) | (0xc798 >> 2),
 391        0x00000000,
 392        (0x0400 << 16) | (0xc79c >> 2),
 393        0x00000000,
 394        (0x0400 << 16) | (0xc7a0 >> 2),
 395        0x00000000,
 396        (0x0400 << 16) | (0xc7a4 >> 2),
 397        0x00000000,
 398        (0x0400 << 16) | (0xc7a8 >> 2),
 399        0x00000000,
 400        (0x0400 << 16) | (0xc7ac >> 2),
 401        0x00000000,
 402        (0x0400 << 16) | (0xc7b0 >> 2),
 403        0x00000000,
 404        (0x0400 << 16) | (0xc7b4 >> 2),
 405        0x00000000,
 406        (0x0e00 << 16) | (0x9100 >> 2),
 407        0x00000000,
 408        (0x0e00 << 16) | (0x3c010 >> 2),
 409        0x00000000,
 410        (0x0e00 << 16) | (0x92a8 >> 2),
 411        0x00000000,
 412        (0x0e00 << 16) | (0x92ac >> 2),
 413        0x00000000,
 414        (0x0e00 << 16) | (0x92b4 >> 2),
 415        0x00000000,
 416        (0x0e00 << 16) | (0x92b8 >> 2),
 417        0x00000000,
 418        (0x0e00 << 16) | (0x92bc >> 2),
 419        0x00000000,
 420        (0x0e00 << 16) | (0x92c0 >> 2),
 421        0x00000000,
 422        (0x0e00 << 16) | (0x92c4 >> 2),
 423        0x00000000,
 424        (0x0e00 << 16) | (0x92c8 >> 2),
 425        0x00000000,
 426        (0x0e00 << 16) | (0x92cc >> 2),
 427        0x00000000,
 428        (0x0e00 << 16) | (0x92d0 >> 2),
 429        0x00000000,
 430        (0x0e00 << 16) | (0x8c00 >> 2),
 431        0x00000000,
 432        (0x0e00 << 16) | (0x8c04 >> 2),
 433        0x00000000,
 434        (0x0e00 << 16) | (0x8c20 >> 2),
 435        0x00000000,
 436        (0x0e00 << 16) | (0x8c38 >> 2),
 437        0x00000000,
 438        (0x0e00 << 16) | (0x8c3c >> 2),
 439        0x00000000,
 440        (0x0e00 << 16) | (0xae00 >> 2),
 441        0x00000000,
 442        (0x0e00 << 16) | (0x9604 >> 2),
 443        0x00000000,
 444        (0x0e00 << 16) | (0xac08 >> 2),
 445        0x00000000,
 446        (0x0e00 << 16) | (0xac0c >> 2),
 447        0x00000000,
 448        (0x0e00 << 16) | (0xac10 >> 2),
 449        0x00000000,
 450        (0x0e00 << 16) | (0xac14 >> 2),
 451        0x00000000,
 452        (0x0e00 << 16) | (0xac58 >> 2),
 453        0x00000000,
 454        (0x0e00 << 16) | (0xac68 >> 2),
 455        0x00000000,
 456        (0x0e00 << 16) | (0xac6c >> 2),
 457        0x00000000,
 458        (0x0e00 << 16) | (0xac70 >> 2),
 459        0x00000000,
 460        (0x0e00 << 16) | (0xac74 >> 2),
 461        0x00000000,
 462        (0x0e00 << 16) | (0xac78 >> 2),
 463        0x00000000,
 464        (0x0e00 << 16) | (0xac7c >> 2),
 465        0x00000000,
 466        (0x0e00 << 16) | (0xac80 >> 2),
 467        0x00000000,
 468        (0x0e00 << 16) | (0xac84 >> 2),
 469        0x00000000,
 470        (0x0e00 << 16) | (0xac88 >> 2),
 471        0x00000000,
 472        (0x0e00 << 16) | (0xac8c >> 2),
 473        0x00000000,
 474        (0x0e00 << 16) | (0x970c >> 2),
 475        0x00000000,
 476        (0x0e00 << 16) | (0x9714 >> 2),
 477        0x00000000,
 478        (0x0e00 << 16) | (0x9718 >> 2),
 479        0x00000000,
 480        (0x0e00 << 16) | (0x971c >> 2),
 481        0x00000000,
 482        (0x0e00 << 16) | (0x31068 >> 2),
 483        0x00000000,
 484        (0x4e00 << 16) | (0x31068 >> 2),
 485        0x00000000,
 486        (0x5e00 << 16) | (0x31068 >> 2),
 487        0x00000000,
 488        (0x6e00 << 16) | (0x31068 >> 2),
 489        0x00000000,
 490        (0x7e00 << 16) | (0x31068 >> 2),
 491        0x00000000,
 492        (0x8e00 << 16) | (0x31068 >> 2),
 493        0x00000000,
 494        (0x9e00 << 16) | (0x31068 >> 2),
 495        0x00000000,
 496        (0xae00 << 16) | (0x31068 >> 2),
 497        0x00000000,
 498        (0xbe00 << 16) | (0x31068 >> 2),
 499        0x00000000,
 500        (0x0e00 << 16) | (0xcd10 >> 2),
 501        0x00000000,
 502        (0x0e00 << 16) | (0xcd14 >> 2),
 503        0x00000000,
 504        (0x0e00 << 16) | (0x88b0 >> 2),
 505        0x00000000,
 506        (0x0e00 << 16) | (0x88b4 >> 2),
 507        0x00000000,
 508        (0x0e00 << 16) | (0x88b8 >> 2),
 509        0x00000000,
 510        (0x0e00 << 16) | (0x88bc >> 2),
 511        0x00000000,
 512        (0x0400 << 16) | (0x89c0 >> 2),
 513        0x00000000,
 514        (0x0e00 << 16) | (0x88c4 >> 2),
 515        0x00000000,
 516        (0x0e00 << 16) | (0x88c8 >> 2),
 517        0x00000000,
 518        (0x0e00 << 16) | (0x88d0 >> 2),
 519        0x00000000,
 520        (0x0e00 << 16) | (0x88d4 >> 2),
 521        0x00000000,
 522        (0x0e00 << 16) | (0x88d8 >> 2),
 523        0x00000000,
 524        (0x0e00 << 16) | (0x8980 >> 2),
 525        0x00000000,
 526        (0x0e00 << 16) | (0x30938 >> 2),
 527        0x00000000,
 528        (0x0e00 << 16) | (0x3093c >> 2),
 529        0x00000000,
 530        (0x0e00 << 16) | (0x30940 >> 2),
 531        0x00000000,
 532        (0x0e00 << 16) | (0x89a0 >> 2),
 533        0x00000000,
 534        (0x0e00 << 16) | (0x30900 >> 2),
 535        0x00000000,
 536        (0x0e00 << 16) | (0x30904 >> 2),
 537        0x00000000,
 538        (0x0e00 << 16) | (0x89b4 >> 2),
 539        0x00000000,
 540        (0x0e00 << 16) | (0x3c210 >> 2),
 541        0x00000000,
 542        (0x0e00 << 16) | (0x3c214 >> 2),
 543        0x00000000,
 544        (0x0e00 << 16) | (0x3c218 >> 2),
 545        0x00000000,
 546        (0x0e00 << 16) | (0x8904 >> 2),
 547        0x00000000,
 548        0x5,
 549        (0x0e00 << 16) | (0x8c28 >> 2),
 550        (0x0e00 << 16) | (0x8c2c >> 2),
 551        (0x0e00 << 16) | (0x8c30 >> 2),
 552        (0x0e00 << 16) | (0x8c34 >> 2),
 553        (0x0e00 << 16) | (0x9600 >> 2),
 554};
 555
 556static const u32 kalindi_rlc_save_restore_register_list[] =
 557{
 558        (0x0e00 << 16) | (0xc12c >> 2),
 559        0x00000000,
 560        (0x0e00 << 16) | (0xc140 >> 2),
 561        0x00000000,
 562        (0x0e00 << 16) | (0xc150 >> 2),
 563        0x00000000,
 564        (0x0e00 << 16) | (0xc15c >> 2),
 565        0x00000000,
 566        (0x0e00 << 16) | (0xc168 >> 2),
 567        0x00000000,
 568        (0x0e00 << 16) | (0xc170 >> 2),
 569        0x00000000,
 570        (0x0e00 << 16) | (0xc204 >> 2),
 571        0x00000000,
 572        (0x0e00 << 16) | (0xc2b4 >> 2),
 573        0x00000000,
 574        (0x0e00 << 16) | (0xc2b8 >> 2),
 575        0x00000000,
 576        (0x0e00 << 16) | (0xc2bc >> 2),
 577        0x00000000,
 578        (0x0e00 << 16) | (0xc2c0 >> 2),
 579        0x00000000,
 580        (0x0e00 << 16) | (0x8228 >> 2),
 581        0x00000000,
 582        (0x0e00 << 16) | (0x829c >> 2),
 583        0x00000000,
 584        (0x0e00 << 16) | (0x869c >> 2),
 585        0x00000000,
 586        (0x0600 << 16) | (0x98f4 >> 2),
 587        0x00000000,
 588        (0x0e00 << 16) | (0x98f8 >> 2),
 589        0x00000000,
 590        (0x0e00 << 16) | (0x9900 >> 2),
 591        0x00000000,
 592        (0x0e00 << 16) | (0xc260 >> 2),
 593        0x00000000,
 594        (0x0e00 << 16) | (0x90e8 >> 2),
 595        0x00000000,
 596        (0x0e00 << 16) | (0x3c000 >> 2),
 597        0x00000000,
 598        (0x0e00 << 16) | (0x3c00c >> 2),
 599        0x00000000,
 600        (0x0e00 << 16) | (0x8c1c >> 2),
 601        0x00000000,
 602        (0x0e00 << 16) | (0x9700 >> 2),
 603        0x00000000,
 604        (0x0e00 << 16) | (0xcd20 >> 2),
 605        0x00000000,
 606        (0x4e00 << 16) | (0xcd20 >> 2),
 607        0x00000000,
 608        (0x5e00 << 16) | (0xcd20 >> 2),
 609        0x00000000,
 610        (0x6e00 << 16) | (0xcd20 >> 2),
 611        0x00000000,
 612        (0x7e00 << 16) | (0xcd20 >> 2),
 613        0x00000000,
 614        (0x0e00 << 16) | (0x89bc >> 2),
 615        0x00000000,
 616        (0x0e00 << 16) | (0x8900 >> 2),
 617        0x00000000,
 618        0x3,
 619        (0x0e00 << 16) | (0xc130 >> 2),
 620        0x00000000,
 621        (0x0e00 << 16) | (0xc134 >> 2),
 622        0x00000000,
 623        (0x0e00 << 16) | (0xc1fc >> 2),
 624        0x00000000,
 625        (0x0e00 << 16) | (0xc208 >> 2),
 626        0x00000000,
 627        (0x0e00 << 16) | (0xc264 >> 2),
 628        0x00000000,
 629        (0x0e00 << 16) | (0xc268 >> 2),
 630        0x00000000,
 631        (0x0e00 << 16) | (0xc26c >> 2),
 632        0x00000000,
 633        (0x0e00 << 16) | (0xc270 >> 2),
 634        0x00000000,
 635        (0x0e00 << 16) | (0xc274 >> 2),
 636        0x00000000,
 637        (0x0e00 << 16) | (0xc28c >> 2),
 638        0x00000000,
 639        (0x0e00 << 16) | (0xc290 >> 2),
 640        0x00000000,
 641        (0x0e00 << 16) | (0xc294 >> 2),
 642        0x00000000,
 643        (0x0e00 << 16) | (0xc298 >> 2),
 644        0x00000000,
 645        (0x0e00 << 16) | (0xc2a0 >> 2),
 646        0x00000000,
 647        (0x0e00 << 16) | (0xc2a4 >> 2),
 648        0x00000000,
 649        (0x0e00 << 16) | (0xc2a8 >> 2),
 650        0x00000000,
 651        (0x0e00 << 16) | (0xc2ac >> 2),
 652        0x00000000,
 653        (0x0e00 << 16) | (0x301d0 >> 2),
 654        0x00000000,
 655        (0x0e00 << 16) | (0x30238 >> 2),
 656        0x00000000,
 657        (0x0e00 << 16) | (0x30250 >> 2),
 658        0x00000000,
 659        (0x0e00 << 16) | (0x30254 >> 2),
 660        0x00000000,
 661        (0x0e00 << 16) | (0x30258 >> 2),
 662        0x00000000,
 663        (0x0e00 << 16) | (0x3025c >> 2),
 664        0x00000000,
 665        (0x4e00 << 16) | (0xc900 >> 2),
 666        0x00000000,
 667        (0x5e00 << 16) | (0xc900 >> 2),
 668        0x00000000,
 669        (0x6e00 << 16) | (0xc900 >> 2),
 670        0x00000000,
 671        (0x7e00 << 16) | (0xc900 >> 2),
 672        0x00000000,
 673        (0x4e00 << 16) | (0xc904 >> 2),
 674        0x00000000,
 675        (0x5e00 << 16) | (0xc904 >> 2),
 676        0x00000000,
 677        (0x6e00 << 16) | (0xc904 >> 2),
 678        0x00000000,
 679        (0x7e00 << 16) | (0xc904 >> 2),
 680        0x00000000,
 681        (0x4e00 << 16) | (0xc908 >> 2),
 682        0x00000000,
 683        (0x5e00 << 16) | (0xc908 >> 2),
 684        0x00000000,
 685        (0x6e00 << 16) | (0xc908 >> 2),
 686        0x00000000,
 687        (0x7e00 << 16) | (0xc908 >> 2),
 688        0x00000000,
 689        (0x4e00 << 16) | (0xc90c >> 2),
 690        0x00000000,
 691        (0x5e00 << 16) | (0xc90c >> 2),
 692        0x00000000,
 693        (0x6e00 << 16) | (0xc90c >> 2),
 694        0x00000000,
 695        (0x7e00 << 16) | (0xc90c >> 2),
 696        0x00000000,
 697        (0x4e00 << 16) | (0xc910 >> 2),
 698        0x00000000,
 699        (0x5e00 << 16) | (0xc910 >> 2),
 700        0x00000000,
 701        (0x6e00 << 16) | (0xc910 >> 2),
 702        0x00000000,
 703        (0x7e00 << 16) | (0xc910 >> 2),
 704        0x00000000,
 705        (0x0e00 << 16) | (0xc99c >> 2),
 706        0x00000000,
 707        (0x0e00 << 16) | (0x9834 >> 2),
 708        0x00000000,
 709        (0x0000 << 16) | (0x30f00 >> 2),
 710        0x00000000,
 711        (0x0000 << 16) | (0x30f04 >> 2),
 712        0x00000000,
 713        (0x0000 << 16) | (0x30f08 >> 2),
 714        0x00000000,
 715        (0x0000 << 16) | (0x30f0c >> 2),
 716        0x00000000,
 717        (0x0600 << 16) | (0x9b7c >> 2),
 718        0x00000000,
 719        (0x0e00 << 16) | (0x8a14 >> 2),
 720        0x00000000,
 721        (0x0e00 << 16) | (0x8a18 >> 2),
 722        0x00000000,
 723        (0x0600 << 16) | (0x30a00 >> 2),
 724        0x00000000,
 725        (0x0e00 << 16) | (0x8bf0 >> 2),
 726        0x00000000,
 727        (0x0e00 << 16) | (0x8bcc >> 2),
 728        0x00000000,
 729        (0x0e00 << 16) | (0x8b24 >> 2),
 730        0x00000000,
 731        (0x0e00 << 16) | (0x30a04 >> 2),
 732        0x00000000,
 733        (0x0600 << 16) | (0x30a10 >> 2),
 734        0x00000000,
 735        (0x0600 << 16) | (0x30a14 >> 2),
 736        0x00000000,
 737        (0x0600 << 16) | (0x30a18 >> 2),
 738        0x00000000,
 739        (0x0600 << 16) | (0x30a2c >> 2),
 740        0x00000000,
 741        (0x0e00 << 16) | (0xc700 >> 2),
 742        0x00000000,
 743        (0x0e00 << 16) | (0xc704 >> 2),
 744        0x00000000,
 745        (0x0e00 << 16) | (0xc708 >> 2),
 746        0x00000000,
 747        (0x0e00 << 16) | (0xc768 >> 2),
 748        0x00000000,
 749        (0x0400 << 16) | (0xc770 >> 2),
 750        0x00000000,
 751        (0x0400 << 16) | (0xc774 >> 2),
 752        0x00000000,
 753        (0x0400 << 16) | (0xc798 >> 2),
 754        0x00000000,
 755        (0x0400 << 16) | (0xc79c >> 2),
 756        0x00000000,
 757        (0x0e00 << 16) | (0x9100 >> 2),
 758        0x00000000,
 759        (0x0e00 << 16) | (0x3c010 >> 2),
 760        0x00000000,
 761        (0x0e00 << 16) | (0x8c00 >> 2),
 762        0x00000000,
 763        (0x0e00 << 16) | (0x8c04 >> 2),
 764        0x00000000,
 765        (0x0e00 << 16) | (0x8c20 >> 2),
 766        0x00000000,
 767        (0x0e00 << 16) | (0x8c38 >> 2),
 768        0x00000000,
 769        (0x0e00 << 16) | (0x8c3c >> 2),
 770        0x00000000,
 771        (0x0e00 << 16) | (0xae00 >> 2),
 772        0x00000000,
 773        (0x0e00 << 16) | (0x9604 >> 2),
 774        0x00000000,
 775        (0x0e00 << 16) | (0xac08 >> 2),
 776        0x00000000,
 777        (0x0e00 << 16) | (0xac0c >> 2),
 778        0x00000000,
 779        (0x0e00 << 16) | (0xac10 >> 2),
 780        0x00000000,
 781        (0x0e00 << 16) | (0xac14 >> 2),
 782        0x00000000,
 783        (0x0e00 << 16) | (0xac58 >> 2),
 784        0x00000000,
 785        (0x0e00 << 16) | (0xac68 >> 2),
 786        0x00000000,
 787        (0x0e00 << 16) | (0xac6c >> 2),
 788        0x00000000,
 789        (0x0e00 << 16) | (0xac70 >> 2),
 790        0x00000000,
 791        (0x0e00 << 16) | (0xac74 >> 2),
 792        0x00000000,
 793        (0x0e00 << 16) | (0xac78 >> 2),
 794        0x00000000,
 795        (0x0e00 << 16) | (0xac7c >> 2),
 796        0x00000000,
 797        (0x0e00 << 16) | (0xac80 >> 2),
 798        0x00000000,
 799        (0x0e00 << 16) | (0xac84 >> 2),
 800        0x00000000,
 801        (0x0e00 << 16) | (0xac88 >> 2),
 802        0x00000000,
 803        (0x0e00 << 16) | (0xac8c >> 2),
 804        0x00000000,
 805        (0x0e00 << 16) | (0x970c >> 2),
 806        0x00000000,
 807        (0x0e00 << 16) | (0x9714 >> 2),
 808        0x00000000,
 809        (0x0e00 << 16) | (0x9718 >> 2),
 810        0x00000000,
 811        (0x0e00 << 16) | (0x971c >> 2),
 812        0x00000000,
 813        (0x0e00 << 16) | (0x31068 >> 2),
 814        0x00000000,
 815        (0x4e00 << 16) | (0x31068 >> 2),
 816        0x00000000,
 817        (0x5e00 << 16) | (0x31068 >> 2),
 818        0x00000000,
 819        (0x6e00 << 16) | (0x31068 >> 2),
 820        0x00000000,
 821        (0x7e00 << 16) | (0x31068 >> 2),
 822        0x00000000,
 823        (0x0e00 << 16) | (0xcd10 >> 2),
 824        0x00000000,
 825        (0x0e00 << 16) | (0xcd14 >> 2),
 826        0x00000000,
 827        (0x0e00 << 16) | (0x88b0 >> 2),
 828        0x00000000,
 829        (0x0e00 << 16) | (0x88b4 >> 2),
 830        0x00000000,
 831        (0x0e00 << 16) | (0x88b8 >> 2),
 832        0x00000000,
 833        (0x0e00 << 16) | (0x88bc >> 2),
 834        0x00000000,
 835        (0x0400 << 16) | (0x89c0 >> 2),
 836        0x00000000,
 837        (0x0e00 << 16) | (0x88c4 >> 2),
 838        0x00000000,
 839        (0x0e00 << 16) | (0x88c8 >> 2),
 840        0x00000000,
 841        (0x0e00 << 16) | (0x88d0 >> 2),
 842        0x00000000,
 843        (0x0e00 << 16) | (0x88d4 >> 2),
 844        0x00000000,
 845        (0x0e00 << 16) | (0x88d8 >> 2),
 846        0x00000000,
 847        (0x0e00 << 16) | (0x8980 >> 2),
 848        0x00000000,
 849        (0x0e00 << 16) | (0x30938 >> 2),
 850        0x00000000,
 851        (0x0e00 << 16) | (0x3093c >> 2),
 852        0x00000000,
 853        (0x0e00 << 16) | (0x30940 >> 2),
 854        0x00000000,
 855        (0x0e00 << 16) | (0x89a0 >> 2),
 856        0x00000000,
 857        (0x0e00 << 16) | (0x30900 >> 2),
 858        0x00000000,
 859        (0x0e00 << 16) | (0x30904 >> 2),
 860        0x00000000,
 861        (0x0e00 << 16) | (0x89b4 >> 2),
 862        0x00000000,
 863        (0x0e00 << 16) | (0x3e1fc >> 2),
 864        0x00000000,
 865        (0x0e00 << 16) | (0x3c210 >> 2),
 866        0x00000000,
 867        (0x0e00 << 16) | (0x3c214 >> 2),
 868        0x00000000,
 869        (0x0e00 << 16) | (0x3c218 >> 2),
 870        0x00000000,
 871        (0x0e00 << 16) | (0x8904 >> 2),
 872        0x00000000,
 873        0x5,
 874        (0x0e00 << 16) | (0x8c28 >> 2),
 875        (0x0e00 << 16) | (0x8c2c >> 2),
 876        (0x0e00 << 16) | (0x8c30 >> 2),
 877        (0x0e00 << 16) | (0x8c34 >> 2),
 878        (0x0e00 << 16) | (0x9600 >> 2),
 879};
 880
 881static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
 882static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
 883static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev);
 884static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
 885static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
 886
 887/*
 888 * Core functions
 889 */
 890/**
 891 * gfx_v7_0_init_microcode - load ucode images from disk
 892 *
 893 * @adev: amdgpu_device pointer
 894 *
 895 * Use the firmware interface to load the ucode images into
 896 * the driver (not loaded into hw).
 897 * Returns 0 on success, error on failure.
 898 */
 899static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
 900{
 901        const char *chip_name;
 902        char fw_name[30];
 903        int err;
 904
 905        DRM_DEBUG("\n");
 906
 907        switch (adev->asic_type) {
 908        case CHIP_BONAIRE:
 909                chip_name = "bonaire";
 910                break;
 911        case CHIP_HAWAII:
 912                chip_name = "hawaii";
 913                break;
 914        case CHIP_KAVERI:
 915                chip_name = "kaveri";
 916                break;
 917        case CHIP_KABINI:
 918                chip_name = "kabini";
 919                break;
 920        case CHIP_MULLINS:
 921                chip_name = "mullins";
 922                break;
 923        default: BUG();
 924        }
 925
 926        snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
 927        err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 928        if (err)
 929                goto out;
 930        err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 931        if (err)
 932                goto out;
 933
 934        snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
 935        err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 936        if (err)
 937                goto out;
 938        err = amdgpu_ucode_validate(adev->gfx.me_fw);
 939        if (err)
 940                goto out;
 941
 942        snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
 943        err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 944        if (err)
 945                goto out;
 946        err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 947        if (err)
 948                goto out;
 949
 950        snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
 951        err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 952        if (err)
 953                goto out;
 954        err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 955        if (err)
 956                goto out;
 957
 958        if (adev->asic_type == CHIP_KAVERI) {
 959                snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec2.bin", chip_name);
 960                err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 961                if (err)
 962                        goto out;
 963                err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 964                if (err)
 965                        goto out;
 966        }
 967
 968        snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
 969        err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 970        if (err)
 971                goto out;
 972        err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 973
 974out:
 975        if (err) {
 976                pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
 977                release_firmware(adev->gfx.pfp_fw);
 978                adev->gfx.pfp_fw = NULL;
 979                release_firmware(adev->gfx.me_fw);
 980                adev->gfx.me_fw = NULL;
 981                release_firmware(adev->gfx.ce_fw);
 982                adev->gfx.ce_fw = NULL;
 983                release_firmware(adev->gfx.mec_fw);
 984                adev->gfx.mec_fw = NULL;
 985                release_firmware(adev->gfx.mec2_fw);
 986                adev->gfx.mec2_fw = NULL;
 987                release_firmware(adev->gfx.rlc_fw);
 988                adev->gfx.rlc_fw = NULL;
 989        }
 990        return err;
 991}
 992
 993static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
 994{
 995        release_firmware(adev->gfx.pfp_fw);
 996        adev->gfx.pfp_fw = NULL;
 997        release_firmware(adev->gfx.me_fw);
 998        adev->gfx.me_fw = NULL;
 999        release_firmware(adev->gfx.ce_fw);
1000        adev->gfx.ce_fw = NULL;
1001        release_firmware(adev->gfx.mec_fw);
1002        adev->gfx.mec_fw = NULL;
1003        release_firmware(adev->gfx.mec2_fw);
1004        adev->gfx.mec2_fw = NULL;
1005        release_firmware(adev->gfx.rlc_fw);
1006        adev->gfx.rlc_fw = NULL;
1007}
1008
1009/**
1010 * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1011 *
1012 * @adev: amdgpu_device pointer
1013 *
1014 * Starting with SI, the tiling setup is done globally in a
1015 * set of 32 tiling modes.  Rather than selecting each set of
1016 * parameters per surface as on older asics, we just select
1017 * which index in the tiling table we want to use, and the
1018 * surface uses those parameters (CIK).
1019 */
1020static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1021{
1022        const u32 num_tile_mode_states =
1023                        ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1024        const u32 num_secondary_tile_mode_states =
1025                        ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1026        u32 reg_offset, split_equal_to_row_size;
1027        uint32_t *tile, *macrotile;
1028
1029        tile = adev->gfx.config.tile_mode_array;
1030        macrotile = adev->gfx.config.macrotile_mode_array;
1031
1032        switch (adev->gfx.config.mem_row_size_in_kb) {
1033        case 1:
1034                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1035                break;
1036        case 2:
1037        default:
1038                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1039                break;
1040        case 4:
1041                split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1042                break;
1043        }
1044
1045        for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1046                tile[reg_offset] = 0;
1047        for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1048                macrotile[reg_offset] = 0;
1049
1050        switch (adev->asic_type) {
1051        case CHIP_BONAIRE:
1052                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1053                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1054                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1055                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1056                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1057                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1058                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1059                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1060                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1061                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1062                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1063                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1064                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1065                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1066                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1067                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1068                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1069                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1070                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1071                           TILE_SPLIT(split_equal_to_row_size));
1072                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1073                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1074                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1075                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1076                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1077                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1078                           TILE_SPLIT(split_equal_to_row_size));
1079                tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1080                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1081                           PIPE_CONFIG(ADDR_SURF_P4_16x16));
1082                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1083                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1084                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1085                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1086                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1087                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1088                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1089                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1090                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1091                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1092                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1093                tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1094                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1095                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1096                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1097                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1098                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1099                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1100                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1101                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1102                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1103                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1104                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1105                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1106                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1107                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1108                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1109                tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1110                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1111                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1112                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1113                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1114                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1115                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1116                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1117                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1118                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1119                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1120                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1121                tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1122                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1123                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1124                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1125                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1126                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1127                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1128                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1129                tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1130                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1131                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1132                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1133                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1134                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1135                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1136                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1137                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1138                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1139                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1140                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1141                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1142                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1143                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1144                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1145                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1146                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1147                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1148                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1149                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1150                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1151                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1152                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1153                tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1154
1155                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1156                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1157                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1158                                NUM_BANKS(ADDR_SURF_16_BANK));
1159                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1160                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1161                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1162                                NUM_BANKS(ADDR_SURF_16_BANK));
1163                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1164                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1165                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1166                                NUM_BANKS(ADDR_SURF_16_BANK));
1167                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1168                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1169                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1170                                NUM_BANKS(ADDR_SURF_16_BANK));
1171                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1172                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1173                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1174                                NUM_BANKS(ADDR_SURF_16_BANK));
1175                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1176                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1177                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1178                                NUM_BANKS(ADDR_SURF_8_BANK));
1179                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1180                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1181                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1182                                NUM_BANKS(ADDR_SURF_4_BANK));
1183                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1184                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1185                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1186                                NUM_BANKS(ADDR_SURF_16_BANK));
1187                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1188                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1189                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1190                                NUM_BANKS(ADDR_SURF_16_BANK));
1191                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1192                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1193                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1194                                NUM_BANKS(ADDR_SURF_16_BANK));
1195                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1196                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1197                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1198                                NUM_BANKS(ADDR_SURF_16_BANK));
1199                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1200                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1201                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1202                                NUM_BANKS(ADDR_SURF_16_BANK));
1203                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1204                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1205                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1206                                NUM_BANKS(ADDR_SURF_8_BANK));
1207                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1208                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1209                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1210                                NUM_BANKS(ADDR_SURF_4_BANK));
1211
1212                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1213                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1214                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1215                        if (reg_offset != 7)
1216                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1217                break;
1218        case CHIP_HAWAII:
1219                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1220                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1221                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1222                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1223                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1224                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1225                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1226                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1227                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1228                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1229                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1230                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1231                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1232                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1233                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1234                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1235                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1236                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1237                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1238                           TILE_SPLIT(split_equal_to_row_size));
1239                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1240                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1241                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1242                           TILE_SPLIT(split_equal_to_row_size));
1243                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1244                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1245                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1246                           TILE_SPLIT(split_equal_to_row_size));
1247                tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1248                           PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1249                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1250                           TILE_SPLIT(split_equal_to_row_size));
1251                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1252                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1253                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1254                           PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1255                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1256                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1257                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1258                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1259                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1260                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1261                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1262                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1263                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1264                tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1265                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1266                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1267                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1268                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1269                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1270                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1271                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1272                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1273                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1274                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1275                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1276                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1277                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1278                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1279                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1280                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1281                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1282                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1283                tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1284                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1285                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1286                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1287                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1288                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1289                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1290                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1291                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1292                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1293                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1294                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1295                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1296                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1297                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1298                tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1299                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1300                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1301                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1302                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1303                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1304                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1305                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1306                tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1307                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1308                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1309                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1310                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1311                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1312                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1313                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1314                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1315                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1316                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1317                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1318                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1319                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1320                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1321                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1322                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1323                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1324                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1325                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1326                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1327                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1328                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1329                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1330                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1331                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1332                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1333                tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1334                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1335                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1336                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1337
1338                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1339                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1340                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1341                                NUM_BANKS(ADDR_SURF_16_BANK));
1342                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1343                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1344                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1345                                NUM_BANKS(ADDR_SURF_16_BANK));
1346                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1347                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1348                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1349                                NUM_BANKS(ADDR_SURF_16_BANK));
1350                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1351                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1352                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1353                                NUM_BANKS(ADDR_SURF_16_BANK));
1354                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1355                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1356                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1357                                NUM_BANKS(ADDR_SURF_8_BANK));
1358                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1359                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1360                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1361                                NUM_BANKS(ADDR_SURF_4_BANK));
1362                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1363                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1364                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1365                                NUM_BANKS(ADDR_SURF_4_BANK));
1366                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1367                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1368                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1369                                NUM_BANKS(ADDR_SURF_16_BANK));
1370                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1371                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1372                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1373                                NUM_BANKS(ADDR_SURF_16_BANK));
1374                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1375                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1376                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1377                                NUM_BANKS(ADDR_SURF_16_BANK));
1378                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1379                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1380                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1381                                NUM_BANKS(ADDR_SURF_8_BANK));
1382                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1383                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1384                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1385                                NUM_BANKS(ADDR_SURF_16_BANK));
1386                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1387                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1388                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1389                                NUM_BANKS(ADDR_SURF_8_BANK));
1390                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1391                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1392                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1393                                NUM_BANKS(ADDR_SURF_4_BANK));
1394
1395                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1396                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1397                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1398                        if (reg_offset != 7)
1399                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1400                break;
1401        case CHIP_KABINI:
1402        case CHIP_KAVERI:
1403        case CHIP_MULLINS:
1404        default:
1405                tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1406                           PIPE_CONFIG(ADDR_SURF_P2) |
1407                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1408                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1409                tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1410                           PIPE_CONFIG(ADDR_SURF_P2) |
1411                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1412                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1413                tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1414                           PIPE_CONFIG(ADDR_SURF_P2) |
1415                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1416                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1417                tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1418                           PIPE_CONFIG(ADDR_SURF_P2) |
1419                           TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1420                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1421                tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1422                           PIPE_CONFIG(ADDR_SURF_P2) |
1423                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1424                           TILE_SPLIT(split_equal_to_row_size));
1425                tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1426                           PIPE_CONFIG(ADDR_SURF_P2) |
1427                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1428                tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1429                           PIPE_CONFIG(ADDR_SURF_P2) |
1430                           MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1431                           TILE_SPLIT(split_equal_to_row_size));
1432                tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1433                tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1434                           PIPE_CONFIG(ADDR_SURF_P2));
1435                tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1436                           PIPE_CONFIG(ADDR_SURF_P2) |
1437                           MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1438                tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1439                            PIPE_CONFIG(ADDR_SURF_P2) |
1440                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1441                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1442                tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1443                            PIPE_CONFIG(ADDR_SURF_P2) |
1444                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1445                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1446                tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1447                tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1448                            PIPE_CONFIG(ADDR_SURF_P2) |
1449                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1450                tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1451                            PIPE_CONFIG(ADDR_SURF_P2) |
1452                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1453                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1454                tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1455                            PIPE_CONFIG(ADDR_SURF_P2) |
1456                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1457                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1458                tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1459                            PIPE_CONFIG(ADDR_SURF_P2) |
1460                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1461                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1462                tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1463                tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1464                            PIPE_CONFIG(ADDR_SURF_P2) |
1465                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1466                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1467                tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1468                            PIPE_CONFIG(ADDR_SURF_P2) |
1469                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1470                tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1471                            PIPE_CONFIG(ADDR_SURF_P2) |
1472                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1473                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1474                tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1475                            PIPE_CONFIG(ADDR_SURF_P2) |
1476                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1477                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1478                tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1479                            PIPE_CONFIG(ADDR_SURF_P2) |
1480                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1481                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1482                tile[23] = (TILE_SPLIT(split_equal_to_row_size));
1483                tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1484                            PIPE_CONFIG(ADDR_SURF_P2) |
1485                            MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1486                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1487                tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1488                            PIPE_CONFIG(ADDR_SURF_P2) |
1489                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1490                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1491                tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1492                            PIPE_CONFIG(ADDR_SURF_P2) |
1493                            MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1494                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1495                tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1496                            PIPE_CONFIG(ADDR_SURF_P2) |
1497                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1498                tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1499                            PIPE_CONFIG(ADDR_SURF_P2) |
1500                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1501                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1502                tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1503                            PIPE_CONFIG(ADDR_SURF_P2) |
1504                            MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1505                            SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1506                tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1507
1508                macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1509                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1510                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1511                                NUM_BANKS(ADDR_SURF_8_BANK));
1512                macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1513                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1514                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1515                                NUM_BANKS(ADDR_SURF_8_BANK));
1516                macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1517                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1518                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1519                                NUM_BANKS(ADDR_SURF_8_BANK));
1520                macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1521                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1522                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1523                                NUM_BANKS(ADDR_SURF_8_BANK));
1524                macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1525                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1526                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1527                                NUM_BANKS(ADDR_SURF_8_BANK));
1528                macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1529                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1530                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1531                                NUM_BANKS(ADDR_SURF_8_BANK));
1532                macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1533                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1534                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1535                                NUM_BANKS(ADDR_SURF_8_BANK));
1536                macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1537                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1538                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1539                                NUM_BANKS(ADDR_SURF_16_BANK));
1540                macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1541                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1542                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1543                                NUM_BANKS(ADDR_SURF_16_BANK));
1544                macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1545                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1546                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1547                                NUM_BANKS(ADDR_SURF_16_BANK));
1548                macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1549                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1550                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1551                                NUM_BANKS(ADDR_SURF_16_BANK));
1552                macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1553                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1554                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1555                                NUM_BANKS(ADDR_SURF_16_BANK));
1556                macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1557                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1558                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1559                                NUM_BANKS(ADDR_SURF_16_BANK));
1560                macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1561                                BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1562                                MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1563                                NUM_BANKS(ADDR_SURF_8_BANK));
1564
1565                for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1566                        WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1567                for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1568                        if (reg_offset != 7)
1569                                WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1570                break;
1571        }
1572}
1573
1574/**
1575 * gfx_v7_0_select_se_sh - select which SE, SH to address
1576 *
1577 * @adev: amdgpu_device pointer
1578 * @se_num: shader engine to address
1579 * @sh_num: sh block to address
1580 *
1581 * Select which SE, SH combinations to address. Certain
1582 * registers are instanced per SE or SH.  0xffffffff means
1583 * broadcast to all SEs or SHs (CIK).
1584 */
1585static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1586                                  u32 se_num, u32 sh_num, u32 instance)
1587{
1588        u32 data;
1589
1590        if (instance == 0xffffffff)
1591                data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1592        else
1593                data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1594
1595        if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1596                data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1597                        GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1598        else if (se_num == 0xffffffff)
1599                data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1600                        (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1601        else if (sh_num == 0xffffffff)
1602                data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1603                        (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1604        else
1605                data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1606                        (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1607        WREG32(mmGRBM_GFX_INDEX, data);
1608}
1609
1610/**
1611 * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1612 *
1613 * @adev: amdgpu_device pointer
1614 *
1615 * Calculates the bitmask of enabled RBs (CIK).
1616 * Returns the enabled RB bitmask.
1617 */
1618static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1619{
1620        u32 data, mask;
1621
1622        data = RREG32(mmCC_RB_BACKEND_DISABLE);
1623        data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1624
1625        data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1626        data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1627
1628        mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1629                                         adev->gfx.config.max_sh_per_se);
1630
1631        return (~data) & mask;
1632}
1633
1634static void
1635gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1636{
1637        switch (adev->asic_type) {
1638        case CHIP_BONAIRE:
1639                *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1640                          SE_XSEL(1) | SE_YSEL(1);
1641                *rconf1 |= 0x0;
1642                break;
1643        case CHIP_HAWAII:
1644                *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1645                          RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1646                          PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1647                          SE_YSEL(3);
1648                *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1649                           SE_PAIR_YSEL(2);
1650                break;
1651        case CHIP_KAVERI:
1652                *rconf |= RB_MAP_PKR0(2);
1653                *rconf1 |= 0x0;
1654                break;
1655        case CHIP_KABINI:
1656        case CHIP_MULLINS:
1657                *rconf |= 0x0;
1658                *rconf1 |= 0x0;
1659                break;
1660        default:
1661                DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1662                break;
1663        }
1664}
1665
1666static void
1667gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1668                                        u32 raster_config, u32 raster_config_1,
1669                                        unsigned rb_mask, unsigned num_rb)
1670{
1671        unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1672        unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1673        unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1674        unsigned rb_per_se = num_rb / num_se;
1675        unsigned se_mask[4];
1676        unsigned se;
1677
1678        se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1679        se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1680        se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1681        se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1682
1683        WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1684        WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1685        WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1686
1687        if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1688                             (!se_mask[2] && !se_mask[3]))) {
1689                raster_config_1 &= ~SE_PAIR_MAP_MASK;
1690
1691                if (!se_mask[0] && !se_mask[1]) {
1692                        raster_config_1 |=
1693                                SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1694                } else {
1695                        raster_config_1 |=
1696                                SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1697                }
1698        }
1699
1700        for (se = 0; se < num_se; se++) {
1701                unsigned raster_config_se = raster_config;
1702                unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1703                unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1704                int idx = (se / 2) * 2;
1705
1706                if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1707                        raster_config_se &= ~SE_MAP_MASK;
1708
1709                        if (!se_mask[idx]) {
1710                                raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1711                        } else {
1712                                raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1713                        }
1714                }
1715
1716                pkr0_mask &= rb_mask;
1717                pkr1_mask &= rb_mask;
1718                if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1719                        raster_config_se &= ~PKR_MAP_MASK;
1720
1721                        if (!pkr0_mask) {
1722                                raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1723                        } else {
1724                                raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1725                        }
1726                }
1727
1728                if (rb_per_se >= 2) {
1729                        unsigned rb0_mask = 1 << (se * rb_per_se);
1730                        unsigned rb1_mask = rb0_mask << 1;
1731
1732                        rb0_mask &= rb_mask;
1733                        rb1_mask &= rb_mask;
1734                        if (!rb0_mask || !rb1_mask) {
1735                                raster_config_se &= ~RB_MAP_PKR0_MASK;
1736
1737                                if (!rb0_mask) {
1738                                        raster_config_se |=
1739                                                RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1740                                } else {
1741                                        raster_config_se |=
1742                                                RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1743                                }
1744                        }
1745
1746                        if (rb_per_se > 2) {
1747                                rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1748                                rb1_mask = rb0_mask << 1;
1749                                rb0_mask &= rb_mask;
1750                                rb1_mask &= rb_mask;
1751                                if (!rb0_mask || !rb1_mask) {
1752                                        raster_config_se &= ~RB_MAP_PKR1_MASK;
1753
1754                                        if (!rb0_mask) {
1755                                                raster_config_se |=
1756                                                        RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1757                                        } else {
1758                                                raster_config_se |=
1759                                                        RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1760                                        }
1761                                }
1762                        }
1763                }
1764
1765                /* GRBM_GFX_INDEX has a different offset on CI+ */
1766                gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1767                WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1768                WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1769        }
1770
1771        /* GRBM_GFX_INDEX has a different offset on CI+ */
1772        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1773}
1774
1775/**
1776 * gfx_v7_0_setup_rb - setup the RBs on the asic
1777 *
1778 * @adev: amdgpu_device pointer
1779 * @se_num: number of SEs (shader engines) for the asic
1780 * @sh_per_se: number of SH blocks per SE for the asic
1781 *
1782 * Configures per-SE/SH RB registers (CIK).
1783 */
1784static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1785{
1786        int i, j;
1787        u32 data;
1788        u32 raster_config = 0, raster_config_1 = 0;
1789        u32 active_rbs = 0;
1790        u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1791                                        adev->gfx.config.max_sh_per_se;
1792        unsigned num_rb_pipes;
1793
1794        mutex_lock(&adev->grbm_idx_mutex);
1795        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1796                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1797                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1798                        data = gfx_v7_0_get_rb_active_bitmap(adev);
1799                        active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1800                                               rb_bitmap_width_per_sh);
1801                }
1802        }
1803        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1804
1805        adev->gfx.config.backend_enable_mask = active_rbs;
1806        adev->gfx.config.num_rbs = hweight32(active_rbs);
1807
1808        num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1809                             adev->gfx.config.max_shader_engines, 16);
1810
1811        gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1812
1813        if (!adev->gfx.config.backend_enable_mask ||
1814                        adev->gfx.config.num_rbs >= num_rb_pipes) {
1815                WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1816                WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1817        } else {
1818                gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1819                                                        adev->gfx.config.backend_enable_mask,
1820                                                        num_rb_pipes);
1821        }
1822        mutex_unlock(&adev->grbm_idx_mutex);
1823}
1824
1825/**
1826 * gmc_v7_0_init_compute_vmid - gart enable
1827 *
1828 * @adev: amdgpu_device pointer
1829 *
1830 * Initialize compute vmid sh_mem registers
1831 *
1832 */
1833#define DEFAULT_SH_MEM_BASES    (0x6000)
1834#define FIRST_COMPUTE_VMID      (8)
1835#define LAST_COMPUTE_VMID       (16)
1836static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1837{
1838        int i;
1839        uint32_t sh_mem_config;
1840        uint32_t sh_mem_bases;
1841
1842        /*
1843         * Configure apertures:
1844         * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1845         * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1846         * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1847        */
1848        sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1849        sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1850                        SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1851        sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1852        mutex_lock(&adev->srbm_mutex);
1853        for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1854                cik_srbm_select(adev, 0, 0, 0, i);
1855                /* CP and shaders */
1856                WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1857                WREG32(mmSH_MEM_APE1_BASE, 1);
1858                WREG32(mmSH_MEM_APE1_LIMIT, 0);
1859                WREG32(mmSH_MEM_BASES, sh_mem_bases);
1860        }
1861        cik_srbm_select(adev, 0, 0, 0, 0);
1862        mutex_unlock(&adev->srbm_mutex);
1863}
1864
1865static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1866{
1867        adev->gfx.config.double_offchip_lds_buf = 1;
1868}
1869
1870/**
1871 * gfx_v7_0_gpu_init - setup the 3D engine
1872 *
1873 * @adev: amdgpu_device pointer
1874 *
1875 * Configures the 3D engine and tiling configuration
1876 * registers so that the 3D engine is usable.
1877 */
1878static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
1879{
1880        u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
1881        u32 tmp;
1882        int i;
1883
1884        WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1885
1886        WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1887        WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1888        WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1889
1890        gfx_v7_0_tiling_mode_table_init(adev);
1891
1892        gfx_v7_0_setup_rb(adev);
1893        gfx_v7_0_get_cu_info(adev);
1894        gfx_v7_0_config_init(adev);
1895
1896        /* set HW defaults for 3D engine */
1897        WREG32(mmCP_MEQ_THRESHOLDS,
1898               (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1899               (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1900
1901        mutex_lock(&adev->grbm_idx_mutex);
1902        /*
1903         * making sure that the following register writes will be broadcasted
1904         * to all the shaders
1905         */
1906        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1907
1908        /* XXX SH_MEM regs */
1909        /* where to put LDS, scratch, GPUVM in FSA64 space */
1910        sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1911                                   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1912        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
1913                                   MTYPE_NC);
1914        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
1915                                   MTYPE_UC);
1916        sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
1917
1918        sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
1919                                   SWIZZLE_ENABLE, 1);
1920        sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1921                                   ELEMENT_SIZE, 1);
1922        sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1923                                   INDEX_STRIDE, 3);
1924
1925        mutex_lock(&adev->srbm_mutex);
1926        for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
1927                if (i == 0)
1928                        sh_mem_base = 0;
1929                else
1930                        sh_mem_base = adev->mc.shared_aperture_start >> 48;
1931                cik_srbm_select(adev, 0, 0, 0, i);
1932                /* CP and shaders */
1933                WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1934                WREG32(mmSH_MEM_APE1_BASE, 1);
1935                WREG32(mmSH_MEM_APE1_LIMIT, 0);
1936                WREG32(mmSH_MEM_BASES, sh_mem_base);
1937                WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
1938        }
1939        cik_srbm_select(adev, 0, 0, 0, 0);
1940        mutex_unlock(&adev->srbm_mutex);
1941
1942        gmc_v7_0_init_compute_vmid(adev);
1943
1944        WREG32(mmSX_DEBUG_1, 0x20);
1945
1946        WREG32(mmTA_CNTL_AUX, 0x00010000);
1947
1948        tmp = RREG32(mmSPI_CONFIG_CNTL);
1949        tmp |= 0x03000000;
1950        WREG32(mmSPI_CONFIG_CNTL, tmp);
1951
1952        WREG32(mmSQ_CONFIG, 1);
1953
1954        WREG32(mmDB_DEBUG, 0);
1955
1956        tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
1957        tmp |= 0x00000400;
1958        WREG32(mmDB_DEBUG2, tmp);
1959
1960        tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
1961        tmp |= 0x00020200;
1962        WREG32(mmDB_DEBUG3, tmp);
1963
1964        tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
1965        tmp |= 0x00018208;
1966        WREG32(mmCB_HW_CONTROL, tmp);
1967
1968        WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
1969
1970        WREG32(mmPA_SC_FIFO_SIZE,
1971                ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1972                (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1973                (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1974                (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
1975
1976        WREG32(mmVGT_NUM_INSTANCES, 1);
1977
1978        WREG32(mmCP_PERFMON_CNTL, 0);
1979
1980        WREG32(mmSQ_CONFIG, 0);
1981
1982        WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
1983                ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
1984                (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
1985
1986        WREG32(mmVGT_CACHE_INVALIDATION,
1987                (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
1988                (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
1989
1990        WREG32(mmVGT_GS_VERTEX_REUSE, 16);
1991        WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
1992
1993        WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
1994                        (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
1995        WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
1996
1997        tmp = RREG32(mmSPI_ARB_PRIORITY);
1998        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
1999        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
2000        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
2001        tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
2002        WREG32(mmSPI_ARB_PRIORITY, tmp);
2003
2004        mutex_unlock(&adev->grbm_idx_mutex);
2005
2006        udelay(50);
2007}
2008
2009/*
2010 * GPU scratch registers helpers function.
2011 */
2012/**
2013 * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2014 *
2015 * @adev: amdgpu_device pointer
2016 *
2017 * Set up the number and offset of the CP scratch registers.
2018 * NOTE: use of CP scratch registers is a legacy inferface and
2019 * is not used by default on newer asics (r6xx+).  On newer asics,
2020 * memory buffers are used for fences rather than scratch regs.
2021 */
2022static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2023{
2024        adev->gfx.scratch.num_reg = 7;
2025        adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2026        adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2027}
2028
2029/**
2030 * gfx_v7_0_ring_test_ring - basic gfx ring test
2031 *
2032 * @adev: amdgpu_device pointer
2033 * @ring: amdgpu_ring structure holding ring information
2034 *
2035 * Allocate a scratch register and write to it using the gfx ring (CIK).
2036 * Provides a basic gfx ring test to verify that the ring is working.
2037 * Used by gfx_v7_0_cp_gfx_resume();
2038 * Returns 0 on success, error on failure.
2039 */
2040static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2041{
2042        struct amdgpu_device *adev = ring->adev;
2043        uint32_t scratch;
2044        uint32_t tmp = 0;
2045        unsigned i;
2046        int r;
2047
2048        r = amdgpu_gfx_scratch_get(adev, &scratch);
2049        if (r) {
2050                DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
2051                return r;
2052        }
2053        WREG32(scratch, 0xCAFEDEAD);
2054        r = amdgpu_ring_alloc(ring, 3);
2055        if (r) {
2056                DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", ring->idx, r);
2057                amdgpu_gfx_scratch_free(adev, scratch);
2058                return r;
2059        }
2060        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2061        amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2062        amdgpu_ring_write(ring, 0xDEADBEEF);
2063        amdgpu_ring_commit(ring);
2064
2065        for (i = 0; i < adev->usec_timeout; i++) {
2066                tmp = RREG32(scratch);
2067                if (tmp == 0xDEADBEEF)
2068                        break;
2069                DRM_UDELAY(1);
2070        }
2071        if (i < adev->usec_timeout) {
2072                DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
2073        } else {
2074                DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
2075                          ring->idx, scratch, tmp);
2076                r = -EINVAL;
2077        }
2078        amdgpu_gfx_scratch_free(adev, scratch);
2079        return r;
2080}
2081
2082/**
2083 * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2084 *
2085 * @adev: amdgpu_device pointer
2086 * @ridx: amdgpu ring index
2087 *
2088 * Emits an hdp flush on the cp.
2089 */
2090static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2091{
2092        u32 ref_and_mask;
2093        int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2094
2095        if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2096                switch (ring->me) {
2097                case 1:
2098                        ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2099                        break;
2100                case 2:
2101                        ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2102                        break;
2103                default:
2104                        return;
2105                }
2106        } else {
2107                ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2108        }
2109
2110        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2111        amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2112                                 WAIT_REG_MEM_FUNCTION(3) |  /* == */
2113                                 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2114        amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2115        amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2116        amdgpu_ring_write(ring, ref_and_mask);
2117        amdgpu_ring_write(ring, ref_and_mask);
2118        amdgpu_ring_write(ring, 0x20); /* poll interval */
2119}
2120
2121static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2122{
2123        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2124        amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2125                EVENT_INDEX(4));
2126
2127        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2128        amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2129                EVENT_INDEX(0));
2130}
2131
2132
2133/**
2134 * gfx_v7_0_ring_emit_hdp_invalidate - emit an hdp invalidate on the cp
2135 *
2136 * @adev: amdgpu_device pointer
2137 * @ridx: amdgpu ring index
2138 *
2139 * Emits an hdp invalidate on the cp.
2140 */
2141static void gfx_v7_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
2142{
2143        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
2144        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
2145                                 WRITE_DATA_DST_SEL(0) |
2146                                 WR_CONFIRM));
2147        amdgpu_ring_write(ring, mmHDP_DEBUG0);
2148        amdgpu_ring_write(ring, 0);
2149        amdgpu_ring_write(ring, 1);
2150}
2151
2152/**
2153 * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2154 *
2155 * @adev: amdgpu_device pointer
2156 * @fence: amdgpu fence object
2157 *
2158 * Emits a fence sequnce number on the gfx ring and flushes
2159 * GPU caches.
2160 */
2161static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2162                                         u64 seq, unsigned flags)
2163{
2164        bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2165        bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2166        /* Workaround for cache flush problems. First send a dummy EOP
2167         * event down the pipe with seq one below.
2168         */
2169        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2170        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2171                                 EOP_TC_ACTION_EN |
2172                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2173                                 EVENT_INDEX(5)));
2174        amdgpu_ring_write(ring, addr & 0xfffffffc);
2175        amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2176                                DATA_SEL(1) | INT_SEL(0));
2177        amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2178        amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2179
2180        /* Then send the real EOP event down the pipe. */
2181        amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2182        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2183                                 EOP_TC_ACTION_EN |
2184                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2185                                 EVENT_INDEX(5)));
2186        amdgpu_ring_write(ring, addr & 0xfffffffc);
2187        amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2188                                DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2189        amdgpu_ring_write(ring, lower_32_bits(seq));
2190        amdgpu_ring_write(ring, upper_32_bits(seq));
2191}
2192
2193/**
2194 * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2195 *
2196 * @adev: amdgpu_device pointer
2197 * @fence: amdgpu fence object
2198 *
2199 * Emits a fence sequnce number on the compute ring and flushes
2200 * GPU caches.
2201 */
2202static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2203                                             u64 addr, u64 seq,
2204                                             unsigned flags)
2205{
2206        bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2207        bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2208
2209        /* RELEASE_MEM - flush caches, send int */
2210        amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2211        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2212                                 EOP_TC_ACTION_EN |
2213                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2214                                 EVENT_INDEX(5)));
2215        amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2216        amdgpu_ring_write(ring, addr & 0xfffffffc);
2217        amdgpu_ring_write(ring, upper_32_bits(addr));
2218        amdgpu_ring_write(ring, lower_32_bits(seq));
2219        amdgpu_ring_write(ring, upper_32_bits(seq));
2220}
2221
2222/*
2223 * IB stuff
2224 */
2225/**
2226 * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2227 *
2228 * @ring: amdgpu_ring structure holding ring information
2229 * @ib: amdgpu indirect buffer object
2230 *
2231 * Emits an DE (drawing engine) or CE (constant engine) IB
2232 * on the gfx ring.  IBs are usually generated by userspace
2233 * acceleration drivers and submitted to the kernel for
2234 * sheduling on the ring.  This function schedules the IB
2235 * on the gfx ring for execution by the GPU.
2236 */
2237static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2238                                      struct amdgpu_ib *ib,
2239                                      unsigned vm_id, bool ctx_switch)
2240{
2241        u32 header, control = 0;
2242
2243        /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2244        if (ctx_switch) {
2245                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2246                amdgpu_ring_write(ring, 0);
2247        }
2248
2249        if (ib->flags & AMDGPU_IB_FLAG_CE)
2250                header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2251        else
2252                header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2253
2254        control |= ib->length_dw | (vm_id << 24);
2255
2256        amdgpu_ring_write(ring, header);
2257        amdgpu_ring_write(ring,
2258#ifdef __BIG_ENDIAN
2259                          (2 << 0) |
2260#endif
2261                          (ib->gpu_addr & 0xFFFFFFFC));
2262        amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2263        amdgpu_ring_write(ring, control);
2264}
2265
2266static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2267                                          struct amdgpu_ib *ib,
2268                                          unsigned vm_id, bool ctx_switch)
2269{
2270        u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
2271
2272        amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2273        amdgpu_ring_write(ring,
2274#ifdef __BIG_ENDIAN
2275                                          (2 << 0) |
2276#endif
2277                                          (ib->gpu_addr & 0xFFFFFFFC));
2278        amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2279        amdgpu_ring_write(ring, control);
2280}
2281
2282static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2283{
2284        uint32_t dw2 = 0;
2285
2286        dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2287        if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2288                gfx_v7_0_ring_emit_vgt_flush(ring);
2289                /* set load_global_config & load_global_uconfig */
2290                dw2 |= 0x8001;
2291                /* set load_cs_sh_regs */
2292                dw2 |= 0x01000000;
2293                /* set load_per_context_state & load_gfx_sh_regs */
2294                dw2 |= 0x10002;
2295        }
2296
2297        amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2298        amdgpu_ring_write(ring, dw2);
2299        amdgpu_ring_write(ring, 0);
2300}
2301
2302/**
2303 * gfx_v7_0_ring_test_ib - basic ring IB test
2304 *
2305 * @ring: amdgpu_ring structure holding ring information
2306 *
2307 * Allocate an IB and execute it on the gfx ring (CIK).
2308 * Provides a basic gfx ring test to verify that IBs are working.
2309 * Returns 0 on success, error on failure.
2310 */
2311static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2312{
2313        struct amdgpu_device *adev = ring->adev;
2314        struct amdgpu_ib ib;
2315        struct dma_fence *f = NULL;
2316        uint32_t scratch;
2317        uint32_t tmp = 0;
2318        long r;
2319
2320        r = amdgpu_gfx_scratch_get(adev, &scratch);
2321        if (r) {
2322                DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
2323                return r;
2324        }
2325        WREG32(scratch, 0xCAFEDEAD);
2326        memset(&ib, 0, sizeof(ib));
2327        r = amdgpu_ib_get(adev, NULL, 256, &ib);
2328        if (r) {
2329                DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
2330                goto err1;
2331        }
2332        ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2333        ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2334        ib.ptr[2] = 0xDEADBEEF;
2335        ib.length_dw = 3;
2336
2337        r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2338        if (r)
2339                goto err2;
2340
2341        r = dma_fence_wait_timeout(f, false, timeout);
2342        if (r == 0) {
2343                DRM_ERROR("amdgpu: IB test timed out\n");
2344                r = -ETIMEDOUT;
2345                goto err2;
2346        } else if (r < 0) {
2347                DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
2348                goto err2;
2349        }
2350        tmp = RREG32(scratch);
2351        if (tmp == 0xDEADBEEF) {
2352                DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
2353                r = 0;
2354        } else {
2355                DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
2356                          scratch, tmp);
2357                r = -EINVAL;
2358        }
2359
2360err2:
2361        amdgpu_ib_free(adev, &ib, NULL);
2362        dma_fence_put(f);
2363err1:
2364        amdgpu_gfx_scratch_free(adev, scratch);
2365        return r;
2366}
2367
2368/*
2369 * CP.
2370 * On CIK, gfx and compute now have independant command processors.
2371 *
2372 * GFX
2373 * Gfx consists of a single ring and can process both gfx jobs and
2374 * compute jobs.  The gfx CP consists of three microengines (ME):
2375 * PFP - Pre-Fetch Parser
2376 * ME - Micro Engine
2377 * CE - Constant Engine
2378 * The PFP and ME make up what is considered the Drawing Engine (DE).
2379 * The CE is an asynchronous engine used for updating buffer desciptors
2380 * used by the DE so that they can be loaded into cache in parallel
2381 * while the DE is processing state update packets.
2382 *
2383 * Compute
2384 * The compute CP consists of two microengines (ME):
2385 * MEC1 - Compute MicroEngine 1
2386 * MEC2 - Compute MicroEngine 2
2387 * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2388 * The queues are exposed to userspace and are programmed directly
2389 * by the compute runtime.
2390 */
2391/**
2392 * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2393 *
2394 * @adev: amdgpu_device pointer
2395 * @enable: enable or disable the MEs
2396 *
2397 * Halts or unhalts the gfx MEs.
2398 */
2399static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2400{
2401        int i;
2402
2403        if (enable) {
2404                WREG32(mmCP_ME_CNTL, 0);
2405        } else {
2406                WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2407                for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2408                        adev->gfx.gfx_ring[i].ready = false;
2409        }
2410        udelay(50);
2411}
2412
2413/**
2414 * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2415 *
2416 * @adev: amdgpu_device pointer
2417 *
2418 * Loads the gfx PFP, ME, and CE ucode.
2419 * Returns 0 for success, -EINVAL if the ucode is not available.
2420 */
2421static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2422{
2423        const struct gfx_firmware_header_v1_0 *pfp_hdr;
2424        const struct gfx_firmware_header_v1_0 *ce_hdr;
2425        const struct gfx_firmware_header_v1_0 *me_hdr;
2426        const __le32 *fw_data;
2427        unsigned i, fw_size;
2428
2429        if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2430                return -EINVAL;
2431
2432        pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2433        ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2434        me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2435
2436        amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2437        amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2438        amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2439        adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2440        adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2441        adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2442        adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2443        adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2444        adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2445
2446        gfx_v7_0_cp_gfx_enable(adev, false);
2447
2448        /* PFP */
2449        fw_data = (const __le32 *)
2450                (adev->gfx.pfp_fw->data +
2451                 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2452        fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2453        WREG32(mmCP_PFP_UCODE_ADDR, 0);
2454        for (i = 0; i < fw_size; i++)
2455                WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2456        WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2457
2458        /* CE */
2459        fw_data = (const __le32 *)
2460                (adev->gfx.ce_fw->data +
2461                 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2462        fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2463        WREG32(mmCP_CE_UCODE_ADDR, 0);
2464        for (i = 0; i < fw_size; i++)
2465                WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2466        WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2467
2468        /* ME */
2469        fw_data = (const __le32 *)
2470                (adev->gfx.me_fw->data +
2471                 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2472        fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2473        WREG32(mmCP_ME_RAM_WADDR, 0);
2474        for (i = 0; i < fw_size; i++)
2475                WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2476        WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2477
2478        return 0;
2479}
2480
2481/**
2482 * gfx_v7_0_cp_gfx_start - start the gfx ring
2483 *
2484 * @adev: amdgpu_device pointer
2485 *
2486 * Enables the ring and loads the clear state context and other
2487 * packets required to init the ring.
2488 * Returns 0 for success, error for failure.
2489 */
2490static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2491{
2492        struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2493        const struct cs_section_def *sect = NULL;
2494        const struct cs_extent_def *ext = NULL;
2495        int r, i;
2496
2497        /* init the CP */
2498        WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2499        WREG32(mmCP_ENDIAN_SWAP, 0);
2500        WREG32(mmCP_DEVICE_ID, 1);
2501
2502        gfx_v7_0_cp_gfx_enable(adev, true);
2503
2504        r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2505        if (r) {
2506                DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2507                return r;
2508        }
2509
2510        /* init the CE partitions.  CE only used for gfx on CIK */
2511        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2512        amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2513        amdgpu_ring_write(ring, 0x8000);
2514        amdgpu_ring_write(ring, 0x8000);
2515
2516        /* clear state buffer */
2517        amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2518        amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2519
2520        amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2521        amdgpu_ring_write(ring, 0x80000000);
2522        amdgpu_ring_write(ring, 0x80000000);
2523
2524        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2525                for (ext = sect->section; ext->extent != NULL; ++ext) {
2526                        if (sect->id == SECT_CONTEXT) {
2527                                amdgpu_ring_write(ring,
2528                                                  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2529                                amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2530                                for (i = 0; i < ext->reg_count; i++)
2531                                        amdgpu_ring_write(ring, ext->extent[i]);
2532                        }
2533                }
2534        }
2535
2536        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2537        amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2538        switch (adev->asic_type) {
2539        case CHIP_BONAIRE:
2540                amdgpu_ring_write(ring, 0x16000012);
2541                amdgpu_ring_write(ring, 0x00000000);
2542                break;
2543        case CHIP_KAVERI:
2544                amdgpu_ring_write(ring, 0x00000000); /* XXX */
2545                amdgpu_ring_write(ring, 0x00000000);
2546                break;
2547        case CHIP_KABINI:
2548        case CHIP_MULLINS:
2549                amdgpu_ring_write(ring, 0x00000000); /* XXX */
2550                amdgpu_ring_write(ring, 0x00000000);
2551                break;
2552        case CHIP_HAWAII:
2553                amdgpu_ring_write(ring, 0x3a00161a);
2554                amdgpu_ring_write(ring, 0x0000002e);
2555                break;
2556        default:
2557                amdgpu_ring_write(ring, 0x00000000);
2558                amdgpu_ring_write(ring, 0x00000000);
2559                break;
2560        }
2561
2562        amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2563        amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2564
2565        amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2566        amdgpu_ring_write(ring, 0);
2567
2568        amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2569        amdgpu_ring_write(ring, 0x00000316);
2570        amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2571        amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2572
2573        amdgpu_ring_commit(ring);
2574
2575        return 0;
2576}
2577
2578/**
2579 * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2580 *
2581 * @adev: amdgpu_device pointer
2582 *
2583 * Program the location and size of the gfx ring buffer
2584 * and test it to make sure it's working.
2585 * Returns 0 for success, error for failure.
2586 */
2587static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2588{
2589        struct amdgpu_ring *ring;
2590        u32 tmp;
2591        u32 rb_bufsz;
2592        u64 rb_addr, rptr_addr;
2593        int r;
2594
2595        WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2596        if (adev->asic_type != CHIP_HAWAII)
2597                WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2598
2599        /* Set the write pointer delay */
2600        WREG32(mmCP_RB_WPTR_DELAY, 0);
2601
2602        /* set the RB to use vmid 0 */
2603        WREG32(mmCP_RB_VMID, 0);
2604
2605        WREG32(mmSCRATCH_ADDR, 0);
2606
2607        /* ring 0 - compute and gfx */
2608        /* Set ring buffer size */
2609        ring = &adev->gfx.gfx_ring[0];
2610        rb_bufsz = order_base_2(ring->ring_size / 8);
2611        tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2612#ifdef __BIG_ENDIAN
2613        tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2614#endif
2615        WREG32(mmCP_RB0_CNTL, tmp);
2616
2617        /* Initialize the ring buffer's read and write pointers */
2618        WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2619        ring->wptr = 0;
2620        WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2621
2622        /* set the wb address wether it's enabled or not */
2623        rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2624        WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2625        WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2626
2627        /* scratch register shadowing is no longer supported */
2628        WREG32(mmSCRATCH_UMSK, 0);
2629
2630        mdelay(1);
2631        WREG32(mmCP_RB0_CNTL, tmp);
2632
2633        rb_addr = ring->gpu_addr >> 8;
2634        WREG32(mmCP_RB0_BASE, rb_addr);
2635        WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2636
2637        /* start the ring */
2638        gfx_v7_0_cp_gfx_start(adev);
2639        ring->ready = true;
2640        r = amdgpu_ring_test_ring(ring);
2641        if (r) {
2642                ring->ready = false;
2643                return r;
2644        }
2645
2646        return 0;
2647}
2648
2649static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2650{
2651        return ring->adev->wb.wb[ring->rptr_offs];
2652}
2653
2654static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2655{
2656        struct amdgpu_device *adev = ring->adev;
2657
2658        return RREG32(mmCP_RB0_WPTR);
2659}
2660
2661static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2662{
2663        struct amdgpu_device *adev = ring->adev;
2664
2665        WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2666        (void)RREG32(mmCP_RB0_WPTR);
2667}
2668
2669static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2670{
2671        /* XXX check if swapping is necessary on BE */
2672        return ring->adev->wb.wb[ring->wptr_offs];
2673}
2674
2675static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2676{
2677        struct amdgpu_device *adev = ring->adev;
2678
2679        /* XXX check if swapping is necessary on BE */
2680        adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
2681        WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2682}
2683
2684/**
2685 * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2686 *
2687 * @adev: amdgpu_device pointer
2688 * @enable: enable or disable the MEs
2689 *
2690 * Halts or unhalts the compute MEs.
2691 */
2692static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2693{
2694        int i;
2695
2696        if (enable) {
2697                WREG32(mmCP_MEC_CNTL, 0);
2698        } else {
2699                WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2700                for (i = 0; i < adev->gfx.num_compute_rings; i++)
2701                        adev->gfx.compute_ring[i].ready = false;
2702        }
2703        udelay(50);
2704}
2705
2706/**
2707 * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2708 *
2709 * @adev: amdgpu_device pointer
2710 *
2711 * Loads the compute MEC1&2 ucode.
2712 * Returns 0 for success, -EINVAL if the ucode is not available.
2713 */
2714static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2715{
2716        const struct gfx_firmware_header_v1_0 *mec_hdr;
2717        const __le32 *fw_data;
2718        unsigned i, fw_size;
2719
2720        if (!adev->gfx.mec_fw)
2721                return -EINVAL;
2722
2723        mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2724        amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2725        adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2726        adev->gfx.mec_feature_version = le32_to_cpu(
2727                                        mec_hdr->ucode_feature_version);
2728
2729        gfx_v7_0_cp_compute_enable(adev, false);
2730
2731        /* MEC1 */
2732        fw_data = (const __le32 *)
2733                (adev->gfx.mec_fw->data +
2734                 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2735        fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2736        WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2737        for (i = 0; i < fw_size; i++)
2738                WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2739        WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2740
2741        if (adev->asic_type == CHIP_KAVERI) {
2742                const struct gfx_firmware_header_v1_0 *mec2_hdr;
2743
2744                if (!adev->gfx.mec2_fw)
2745                        return -EINVAL;
2746
2747                mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2748                amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2749                adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2750                adev->gfx.mec2_feature_version = le32_to_cpu(
2751                                mec2_hdr->ucode_feature_version);
2752
2753                /* MEC2 */
2754                fw_data = (const __le32 *)
2755                        (adev->gfx.mec2_fw->data +
2756                         le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2757                fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2758                WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2759                for (i = 0; i < fw_size; i++)
2760                        WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2761                WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2762        }
2763
2764        return 0;
2765}
2766
2767/**
2768 * gfx_v7_0_cp_compute_fini - stop the compute queues
2769 *
2770 * @adev: amdgpu_device pointer
2771 *
2772 * Stop the compute queues and tear down the driver queue
2773 * info.
2774 */
2775static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2776{
2777        int i, r;
2778
2779        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2780                struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2781
2782                if (ring->mqd_obj) {
2783                        r = amdgpu_bo_reserve(ring->mqd_obj, true);
2784                        if (unlikely(r != 0))
2785                                dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2786
2787                        amdgpu_bo_unpin(ring->mqd_obj);
2788                        amdgpu_bo_unreserve(ring->mqd_obj);
2789
2790                        amdgpu_bo_unref(&ring->mqd_obj);
2791                        ring->mqd_obj = NULL;
2792                }
2793        }
2794}
2795
2796static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2797{
2798        int r;
2799
2800        if (adev->gfx.mec.hpd_eop_obj) {
2801                r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, true);
2802                if (unlikely(r != 0))
2803                        dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
2804                amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
2805                amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2806
2807                amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
2808                adev->gfx.mec.hpd_eop_obj = NULL;
2809        }
2810}
2811
2812static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2813{
2814        int r;
2815        u32 *hpd;
2816        size_t mec_hpd_size;
2817
2818        bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
2819
2820        /* take ownership of the relevant compute queues */
2821        amdgpu_gfx_compute_queue_acquire(adev);
2822
2823        /* allocate space for ALL pipes (even the ones we don't own) */
2824        mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
2825                * GFX7_MEC_HPD_SIZE * 2;
2826        if (adev->gfx.mec.hpd_eop_obj == NULL) {
2827                r = amdgpu_bo_create(adev,
2828                                     mec_hpd_size,
2829                                     PAGE_SIZE, true,
2830                                     AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
2831                                     &adev->gfx.mec.hpd_eop_obj);
2832                if (r) {
2833                        dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
2834                        return r;
2835                }
2836        }
2837
2838        r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
2839        if (unlikely(r != 0)) {
2840                gfx_v7_0_mec_fini(adev);
2841                return r;
2842        }
2843        r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
2844                          &adev->gfx.mec.hpd_eop_gpu_addr);
2845        if (r) {
2846                dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
2847                gfx_v7_0_mec_fini(adev);
2848                return r;
2849        }
2850        r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
2851        if (r) {
2852                dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
2853                gfx_v7_0_mec_fini(adev);
2854                return r;
2855        }
2856
2857        /* clear memory.  Not sure if this is required or not */
2858        memset(hpd, 0, mec_hpd_size);
2859
2860        amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2861        amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2862
2863        return 0;
2864}
2865
2866struct hqd_registers
2867{
2868        u32 cp_mqd_base_addr;
2869        u32 cp_mqd_base_addr_hi;
2870        u32 cp_hqd_active;
2871        u32 cp_hqd_vmid;
2872        u32 cp_hqd_persistent_state;
2873        u32 cp_hqd_pipe_priority;
2874        u32 cp_hqd_queue_priority;
2875        u32 cp_hqd_quantum;
2876        u32 cp_hqd_pq_base;
2877        u32 cp_hqd_pq_base_hi;
2878        u32 cp_hqd_pq_rptr;
2879        u32 cp_hqd_pq_rptr_report_addr;
2880        u32 cp_hqd_pq_rptr_report_addr_hi;
2881        u32 cp_hqd_pq_wptr_poll_addr;
2882        u32 cp_hqd_pq_wptr_poll_addr_hi;
2883        u32 cp_hqd_pq_doorbell_control;
2884        u32 cp_hqd_pq_wptr;
2885        u32 cp_hqd_pq_control;
2886        u32 cp_hqd_ib_base_addr;
2887        u32 cp_hqd_ib_base_addr_hi;
2888        u32 cp_hqd_ib_rptr;
2889        u32 cp_hqd_ib_control;
2890        u32 cp_hqd_iq_timer;
2891        u32 cp_hqd_iq_rptr;
2892        u32 cp_hqd_dequeue_request;
2893        u32 cp_hqd_dma_offload;
2894        u32 cp_hqd_sema_cmd;
2895        u32 cp_hqd_msg_type;
2896        u32 cp_hqd_atomic0_preop_lo;
2897        u32 cp_hqd_atomic0_preop_hi;
2898        u32 cp_hqd_atomic1_preop_lo;
2899        u32 cp_hqd_atomic1_preop_hi;
2900        u32 cp_hqd_hq_scheduler0;
2901        u32 cp_hqd_hq_scheduler1;
2902        u32 cp_mqd_control;
2903};
2904
2905static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
2906                                       int mec, int pipe)
2907{
2908        u64 eop_gpu_addr;
2909        u32 tmp;
2910        size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
2911                            * GFX7_MEC_HPD_SIZE * 2;
2912
2913        mutex_lock(&adev->srbm_mutex);
2914        eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
2915
2916        cik_srbm_select(adev, mec + 1, pipe, 0, 0);
2917
2918        /* write the EOP addr */
2919        WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2920        WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2921
2922        /* set the VMID assigned */
2923        WREG32(mmCP_HPD_EOP_VMID, 0);
2924
2925        /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2926        tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2927        tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2928        tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
2929        WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2930
2931        cik_srbm_select(adev, 0, 0, 0, 0);
2932        mutex_unlock(&adev->srbm_mutex);
2933}
2934
2935static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
2936{
2937        int i;
2938
2939        /* disable the queue if it's active */
2940        if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2941                WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2942                for (i = 0; i < adev->usec_timeout; i++) {
2943                        if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2944                                break;
2945                        udelay(1);
2946                }
2947
2948                if (i == adev->usec_timeout)
2949                        return -ETIMEDOUT;
2950
2951                WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
2952                WREG32(mmCP_HQD_PQ_RPTR, 0);
2953                WREG32(mmCP_HQD_PQ_WPTR, 0);
2954        }
2955
2956        return 0;
2957}
2958
2959static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
2960                             struct cik_mqd *mqd,
2961                             uint64_t mqd_gpu_addr,
2962                             struct amdgpu_ring *ring)
2963{
2964        u64 hqd_gpu_addr;
2965        u64 wb_gpu_addr;
2966
2967        /* init the mqd struct */
2968        memset(mqd, 0, sizeof(struct cik_mqd));
2969
2970        mqd->header = 0xC0310800;
2971        mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2972        mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2973        mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2974        mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2975
2976        /* enable doorbell? */
2977        mqd->cp_hqd_pq_doorbell_control =
2978                RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2979        if (ring->use_doorbell)
2980                mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2981        else
2982                mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2983
2984        /* set the pointer to the MQD */
2985        mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
2986        mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2987
2988        /* set MQD vmid to 0 */
2989        mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2990        mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2991
2992        /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2993        hqd_gpu_addr = ring->gpu_addr >> 8;
2994        mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2995        mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2996
2997        /* set up the HQD, this is similar to CP_RB0_CNTL */
2998        mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2999        mqd->cp_hqd_pq_control &=
3000                ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
3001                                CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
3002
3003        mqd->cp_hqd_pq_control |=
3004                order_base_2(ring->ring_size / 8);
3005        mqd->cp_hqd_pq_control |=
3006                (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
3007#ifdef __BIG_ENDIAN
3008        mqd->cp_hqd_pq_control |=
3009                2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
3010#endif
3011        mqd->cp_hqd_pq_control &=
3012                ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
3013                                CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
3014                                CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
3015        mqd->cp_hqd_pq_control |=
3016                CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
3017                CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
3018
3019        /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3020        wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3021        mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3022        mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3023
3024        /* set the wb address wether it's enabled or not */
3025        wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3026        mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3027        mqd->cp_hqd_pq_rptr_report_addr_hi =
3028                upper_32_bits(wb_gpu_addr) & 0xffff;
3029
3030        /* enable the doorbell if requested */
3031        if (ring->use_doorbell) {
3032                mqd->cp_hqd_pq_doorbell_control =
3033                        RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3034                mqd->cp_hqd_pq_doorbell_control &=
3035                        ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3036                mqd->cp_hqd_pq_doorbell_control |=
3037                        (ring->doorbell_index <<
3038                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3039                mqd->cp_hqd_pq_doorbell_control |=
3040                        CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3041                mqd->cp_hqd_pq_doorbell_control &=
3042                        ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3043                                        CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3044
3045        } else {
3046                mqd->cp_hqd_pq_doorbell_control = 0;
3047        }
3048
3049        /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3050        ring->wptr = 0;
3051        mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
3052        mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3053
3054        /* set the vmid for the queue */
3055        mqd->cp_hqd_vmid = 0;
3056
3057        /* defaults */
3058        mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
3059        mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
3060        mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
3061        mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
3062        mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
3063        mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
3064        mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
3065        mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
3066        mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
3067        mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
3068        mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
3069        mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3070        mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
3071        mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
3072        mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
3073        mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
3074
3075        /* activate the queue */
3076        mqd->cp_hqd_active = 1;
3077}
3078
3079int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
3080{
3081        uint32_t tmp;
3082        uint32_t mqd_reg;
3083        uint32_t *mqd_data;
3084
3085        /* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
3086        mqd_data = &mqd->cp_mqd_base_addr_lo;
3087
3088        /* disable wptr polling */
3089        tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3090        tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3091        WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3092
3093        /* program all HQD registers */
3094        for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
3095                WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3096
3097        /* activate the HQD */
3098        for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
3099                WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3100
3101        return 0;
3102}
3103
3104static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
3105{
3106        int r;
3107        u64 mqd_gpu_addr;
3108        struct cik_mqd *mqd;
3109        struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
3110
3111        if (ring->mqd_obj == NULL) {
3112                r = amdgpu_bo_create(adev,
3113                                sizeof(struct cik_mqd),
3114                                PAGE_SIZE, true,
3115                                AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
3116                                &ring->mqd_obj);
3117                if (r) {
3118                        dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3119                        return r;
3120                }
3121        }
3122
3123        r = amdgpu_bo_reserve(ring->mqd_obj, false);
3124        if (unlikely(r != 0))
3125                goto out;
3126
3127        r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3128                        &mqd_gpu_addr);
3129        if (r) {
3130                dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3131                goto out_unreserve;
3132        }
3133        r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd);
3134        if (r) {
3135                dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3136                goto out_unreserve;
3137        }
3138
3139        mutex_lock(&adev->srbm_mutex);
3140        cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3141
3142        gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
3143        gfx_v7_0_mqd_deactivate(adev);
3144        gfx_v7_0_mqd_commit(adev, mqd);
3145
3146        cik_srbm_select(adev, 0, 0, 0, 0);
3147        mutex_unlock(&adev->srbm_mutex);
3148
3149        amdgpu_bo_kunmap(ring->mqd_obj);
3150out_unreserve:
3151        amdgpu_bo_unreserve(ring->mqd_obj);
3152out:
3153        return 0;
3154}
3155
3156/**
3157 * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3158 *
3159 * @adev: amdgpu_device pointer
3160 *
3161 * Program the compute queues and test them to make sure they
3162 * are working.
3163 * Returns 0 for success, error for failure.
3164 */
3165static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3166{
3167        int r, i, j;
3168        u32 tmp;
3169        struct amdgpu_ring *ring;
3170
3171        /* fix up chicken bits */
3172        tmp = RREG32(mmCP_CPF_DEBUG);
3173        tmp |= (1 << 23);
3174        WREG32(mmCP_CPF_DEBUG, tmp);
3175
3176        /* init all pipes (even the ones we don't own) */
3177        for (i = 0; i < adev->gfx.mec.num_mec; i++)
3178                for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
3179                        gfx_v7_0_compute_pipe_init(adev, i, j);
3180
3181        /* init the queues */
3182        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3183                r = gfx_v7_0_compute_queue_init(adev, i);
3184                if (r) {
3185                        gfx_v7_0_cp_compute_fini(adev);
3186                        return r;
3187                }
3188        }
3189
3190        gfx_v7_0_cp_compute_enable(adev, true);
3191
3192        for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3193                ring = &adev->gfx.compute_ring[i];
3194                ring->ready = true;
3195                r = amdgpu_ring_test_ring(ring);
3196                if (r)
3197                        ring->ready = false;
3198        }
3199
3200        return 0;
3201}
3202
3203static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3204{
3205        gfx_v7_0_cp_gfx_enable(adev, enable);
3206        gfx_v7_0_cp_compute_enable(adev, enable);
3207}
3208
3209static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3210{
3211        int r;
3212
3213        r = gfx_v7_0_cp_gfx_load_microcode(adev);
3214        if (r)
3215                return r;
3216        r = gfx_v7_0_cp_compute_load_microcode(adev);
3217        if (r)
3218                return r;
3219
3220        return 0;
3221}
3222
3223static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3224                                               bool enable)
3225{
3226        u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3227
3228        if (enable)
3229                tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3230                                CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3231        else
3232                tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3233                                CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3234        WREG32(mmCP_INT_CNTL_RING0, tmp);
3235}
3236
3237static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3238{
3239        int r;
3240
3241        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3242
3243        r = gfx_v7_0_cp_load_microcode(adev);
3244        if (r)
3245                return r;
3246
3247        r = gfx_v7_0_cp_gfx_resume(adev);
3248        if (r)
3249                return r;
3250        r = gfx_v7_0_cp_compute_resume(adev);
3251        if (r)
3252                return r;
3253
3254        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3255
3256        return 0;
3257}
3258
3259/**
3260 * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3261 *
3262 * @ring: the ring to emmit the commands to
3263 *
3264 * Sync the command pipeline with the PFP. E.g. wait for everything
3265 * to be completed.
3266 */
3267static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3268{
3269        int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3270        uint32_t seq = ring->fence_drv.sync_seq;
3271        uint64_t addr = ring->fence_drv.gpu_addr;
3272
3273        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3274        amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3275                                 WAIT_REG_MEM_FUNCTION(3) | /* equal */
3276                                 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3277        amdgpu_ring_write(ring, addr & 0xfffffffc);
3278        amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3279        amdgpu_ring_write(ring, seq);
3280        amdgpu_ring_write(ring, 0xffffffff);
3281        amdgpu_ring_write(ring, 4); /* poll interval */
3282
3283        if (usepfp) {
3284                /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3285                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3286                amdgpu_ring_write(ring, 0);
3287                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3288                amdgpu_ring_write(ring, 0);
3289        }
3290}
3291
3292/*
3293 * vm
3294 * VMID 0 is the physical GPU addresses as used by the kernel.
3295 * VMIDs 1-15 are used for userspace clients and are handled
3296 * by the amdgpu vm/hsa code.
3297 */
3298/**
3299 * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3300 *
3301 * @adev: amdgpu_device pointer
3302 *
3303 * Update the page table base and flush the VM TLB
3304 * using the CP (CIK).
3305 */
3306static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3307                                        unsigned vm_id, uint64_t pd_addr)
3308{
3309        int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3310
3311        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3312        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3313                                 WRITE_DATA_DST_SEL(0)));
3314        if (vm_id < 8) {
3315                amdgpu_ring_write(ring,
3316                                  (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3317        } else {
3318                amdgpu_ring_write(ring,
3319                                  (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3320        }
3321        amdgpu_ring_write(ring, 0);
3322        amdgpu_ring_write(ring, pd_addr >> 12);
3323
3324        /* bits 0-15 are the VM contexts0-15 */
3325        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3326        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3327                                 WRITE_DATA_DST_SEL(0)));
3328        amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3329        amdgpu_ring_write(ring, 0);
3330        amdgpu_ring_write(ring, 1 << vm_id);
3331
3332        /* wait for the invalidate to complete */
3333        amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3334        amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3335                                 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3336                                 WAIT_REG_MEM_ENGINE(0))); /* me */
3337        amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3338        amdgpu_ring_write(ring, 0);
3339        amdgpu_ring_write(ring, 0); /* ref */
3340        amdgpu_ring_write(ring, 0); /* mask */
3341        amdgpu_ring_write(ring, 0x20); /* poll interval */
3342
3343        /* compute doesn't have PFP */
3344        if (usepfp) {
3345                /* sync PFP to ME, otherwise we might get invalid PFP reads */
3346                amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3347                amdgpu_ring_write(ring, 0x0);
3348
3349                /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3350                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3351                amdgpu_ring_write(ring, 0);
3352                amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3353                amdgpu_ring_write(ring, 0);
3354        }
3355}
3356
3357/*
3358 * RLC
3359 * The RLC is a multi-purpose microengine that handles a
3360 * variety of functions.
3361 */
3362static void gfx_v7_0_rlc_fini(struct amdgpu_device *adev)
3363{
3364        int r;
3365
3366        /* save restore block */
3367        if (adev->gfx.rlc.save_restore_obj) {
3368                r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, true);
3369                if (unlikely(r != 0))
3370                        dev_warn(adev->dev, "(%d) reserve RLC sr bo failed\n", r);
3371                amdgpu_bo_unpin(adev->gfx.rlc.save_restore_obj);
3372                amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3373
3374                amdgpu_bo_unref(&adev->gfx.rlc.save_restore_obj);
3375                adev->gfx.rlc.save_restore_obj = NULL;
3376        }
3377
3378        /* clear state block */
3379        if (adev->gfx.rlc.clear_state_obj) {
3380                r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
3381                if (unlikely(r != 0))
3382                        dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
3383                amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
3384                amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3385
3386                amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
3387                adev->gfx.rlc.clear_state_obj = NULL;
3388        }
3389
3390        /* clear state block */
3391        if (adev->gfx.rlc.cp_table_obj) {
3392                r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, true);
3393                if (unlikely(r != 0))
3394                        dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3395                amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
3396                amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3397
3398                amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
3399                adev->gfx.rlc.cp_table_obj = NULL;
3400        }
3401}
3402
3403static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3404{
3405        const u32 *src_ptr;
3406        volatile u32 *dst_ptr;
3407        u32 dws, i;
3408        const struct cs_section_def *cs_data;
3409        int r;
3410
3411        /* allocate rlc buffers */
3412        if (adev->flags & AMD_IS_APU) {
3413                if (adev->asic_type == CHIP_KAVERI) {
3414                        adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3415                        adev->gfx.rlc.reg_list_size =
3416                                (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3417                } else {
3418                        adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3419                        adev->gfx.rlc.reg_list_size =
3420                                (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3421                }
3422        }
3423        adev->gfx.rlc.cs_data = ci_cs_data;
3424        adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3425        adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3426
3427        src_ptr = adev->gfx.rlc.reg_list;
3428        dws = adev->gfx.rlc.reg_list_size;
3429        dws += (5 * 16) + 48 + 48 + 64;
3430
3431        cs_data = adev->gfx.rlc.cs_data;
3432
3433        if (src_ptr) {
3434                /* save restore block */
3435                if (adev->gfx.rlc.save_restore_obj == NULL) {
3436                        r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3437                                             AMDGPU_GEM_DOMAIN_VRAM,
3438                                             AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3439                                             AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3440                                             NULL, NULL,
3441                                             &adev->gfx.rlc.save_restore_obj);
3442                        if (r) {
3443                                dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
3444                                return r;
3445                        }
3446                }
3447
3448                r = amdgpu_bo_reserve(adev->gfx.rlc.save_restore_obj, false);
3449                if (unlikely(r != 0)) {
3450                        gfx_v7_0_rlc_fini(adev);
3451                        return r;
3452                }
3453                r = amdgpu_bo_pin(adev->gfx.rlc.save_restore_obj, AMDGPU_GEM_DOMAIN_VRAM,
3454                                  &adev->gfx.rlc.save_restore_gpu_addr);
3455                if (r) {
3456                        amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3457                        dev_warn(adev->dev, "(%d) pin RLC sr bo failed\n", r);
3458                        gfx_v7_0_rlc_fini(adev);
3459                        return r;
3460                }
3461
3462                r = amdgpu_bo_kmap(adev->gfx.rlc.save_restore_obj, (void **)&adev->gfx.rlc.sr_ptr);
3463                if (r) {
3464                        dev_warn(adev->dev, "(%d) map RLC sr bo failed\n", r);
3465                        gfx_v7_0_rlc_fini(adev);
3466                        return r;
3467                }
3468                /* write the sr buffer */
3469                dst_ptr = adev->gfx.rlc.sr_ptr;
3470                for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3471                        dst_ptr[i] = cpu_to_le32(src_ptr[i]);
3472                amdgpu_bo_kunmap(adev->gfx.rlc.save_restore_obj);
3473                amdgpu_bo_unreserve(adev->gfx.rlc.save_restore_obj);
3474        }
3475
3476        if (cs_data) {
3477                /* clear state block */
3478                adev->gfx.rlc.clear_state_size = dws = gfx_v7_0_get_csb_size(adev);
3479
3480                if (adev->gfx.rlc.clear_state_obj == NULL) {
3481                        r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true,
3482                                             AMDGPU_GEM_DOMAIN_VRAM,
3483                                             AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3484                                             AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3485                                             NULL, NULL,
3486                                             &adev->gfx.rlc.clear_state_obj);
3487                        if (r) {
3488                                dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
3489                                gfx_v7_0_rlc_fini(adev);
3490                                return r;
3491                        }
3492                }
3493                r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
3494                if (unlikely(r != 0)) {
3495                        gfx_v7_0_rlc_fini(adev);
3496                        return r;
3497                }
3498                r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, AMDGPU_GEM_DOMAIN_VRAM,
3499                                  &adev->gfx.rlc.clear_state_gpu_addr);
3500                if (r) {
3501                        amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3502                        dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
3503                        gfx_v7_0_rlc_fini(adev);
3504                        return r;
3505                }
3506
3507                r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
3508                if (r) {
3509                        dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
3510                        gfx_v7_0_rlc_fini(adev);
3511                        return r;
3512                }
3513                /* set up the cs buffer */
3514                dst_ptr = adev->gfx.rlc.cs_ptr;
3515                gfx_v7_0_get_csb_buffer(adev, dst_ptr);
3516                amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
3517                amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
3518        }
3519
3520        if (adev->gfx.rlc.cp_table_size) {
3521                if (adev->gfx.rlc.cp_table_obj == NULL) {
3522                        r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true,
3523                                             AMDGPU_GEM_DOMAIN_VRAM,
3524                                             AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
3525                                             AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
3526                                             NULL, NULL,
3527                                             &adev->gfx.rlc.cp_table_obj);
3528                        if (r) {
3529                                dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
3530                                gfx_v7_0_rlc_fini(adev);
3531                                return r;
3532                        }
3533                }
3534
3535                r = amdgpu_bo_reserve(adev->gfx.rlc.cp_table_obj, false);
3536                if (unlikely(r != 0)) {
3537                        dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
3538                        gfx_v7_0_rlc_fini(adev);
3539                        return r;
3540                }
3541                r = amdgpu_bo_pin(adev->gfx.rlc.cp_table_obj, AMDGPU_GEM_DOMAIN_VRAM,
3542                                  &adev->gfx.rlc.cp_table_gpu_addr);
3543                if (r) {
3544                        amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3545                        dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
3546                        gfx_v7_0_rlc_fini(adev);
3547                        return r;
3548                }
3549                r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
3550                if (r) {
3551                        dev_warn(adev->dev, "(%d) map RLC cp table bo failed\n", r);
3552                        gfx_v7_0_rlc_fini(adev);
3553                        return r;
3554                }
3555
3556                gfx_v7_0_init_cp_pg_table(adev);
3557
3558                amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
3559                amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
3560
3561        }
3562
3563        return 0;
3564}
3565
3566static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3567{
3568        u32 tmp;
3569
3570        tmp = RREG32(mmRLC_LB_CNTL);
3571        if (enable)
3572                tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3573        else
3574                tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3575        WREG32(mmRLC_LB_CNTL, tmp);
3576}
3577
3578static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3579{
3580        u32 i, j, k;
3581        u32 mask;
3582
3583        mutex_lock(&adev->grbm_idx_mutex);
3584        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3585                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3586                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3587                        for (k = 0; k < adev->usec_timeout; k++) {
3588                                if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3589                                        break;
3590                                udelay(1);
3591                        }
3592                }
3593        }
3594        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3595        mutex_unlock(&adev->grbm_idx_mutex);
3596
3597        mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3598                RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3599                RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3600                RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3601        for (k = 0; k < adev->usec_timeout; k++) {
3602                if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3603                        break;
3604                udelay(1);
3605        }
3606}
3607
3608static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3609{
3610        u32 tmp;
3611
3612        tmp = RREG32(mmRLC_CNTL);
3613        if (tmp != rlc)
3614                WREG32(mmRLC_CNTL, rlc);
3615}
3616
3617static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3618{
3619        u32 data, orig;
3620
3621        orig = data = RREG32(mmRLC_CNTL);
3622
3623        if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3624                u32 i;
3625
3626                data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3627                WREG32(mmRLC_CNTL, data);
3628
3629                for (i = 0; i < adev->usec_timeout; i++) {
3630                        if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3631                                break;
3632                        udelay(1);
3633                }
3634
3635                gfx_v7_0_wait_for_rlc_serdes(adev);
3636        }
3637
3638        return orig;
3639}
3640
3641static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3642{
3643        u32 tmp, i, mask;
3644
3645        tmp = 0x1 | (1 << 1);
3646        WREG32(mmRLC_GPR_REG2, tmp);
3647
3648        mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3649                RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3650        for (i = 0; i < adev->usec_timeout; i++) {
3651                if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3652                        break;
3653                udelay(1);
3654        }
3655
3656        for (i = 0; i < adev->usec_timeout; i++) {
3657                if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3658                        break;
3659                udelay(1);
3660        }
3661}
3662
3663static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3664{
3665        u32 tmp;
3666
3667        tmp = 0x1 | (0 << 1);
3668        WREG32(mmRLC_GPR_REG2, tmp);
3669}
3670
3671/**
3672 * gfx_v7_0_rlc_stop - stop the RLC ME
3673 *
3674 * @adev: amdgpu_device pointer
3675 *
3676 * Halt the RLC ME (MicroEngine) (CIK).
3677 */
3678static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3679{
3680        WREG32(mmRLC_CNTL, 0);
3681
3682        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3683
3684        gfx_v7_0_wait_for_rlc_serdes(adev);
3685}
3686
3687/**
3688 * gfx_v7_0_rlc_start - start the RLC ME
3689 *
3690 * @adev: amdgpu_device pointer
3691 *
3692 * Unhalt the RLC ME (MicroEngine) (CIK).
3693 */
3694static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3695{
3696        WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3697
3698        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3699
3700        udelay(50);
3701}
3702
3703static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3704{
3705        u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3706
3707        tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3708        WREG32(mmGRBM_SOFT_RESET, tmp);
3709        udelay(50);
3710        tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3711        WREG32(mmGRBM_SOFT_RESET, tmp);
3712        udelay(50);
3713}
3714
3715/**
3716 * gfx_v7_0_rlc_resume - setup the RLC hw
3717 *
3718 * @adev: amdgpu_device pointer
3719 *
3720 * Initialize the RLC registers, load the ucode,
3721 * and start the RLC (CIK).
3722 * Returns 0 for success, -EINVAL if the ucode is not available.
3723 */
3724static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3725{
3726        const struct rlc_firmware_header_v1_0 *hdr;
3727        const __le32 *fw_data;
3728        unsigned i, fw_size;
3729        u32 tmp;
3730
3731        if (!adev->gfx.rlc_fw)
3732                return -EINVAL;
3733
3734        hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3735        amdgpu_ucode_print_rlc_hdr(&hdr->header);
3736        adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3737        adev->gfx.rlc_feature_version = le32_to_cpu(
3738                                        hdr->ucode_feature_version);
3739
3740        gfx_v7_0_rlc_stop(adev);
3741
3742        /* disable CG */
3743        tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3744        WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3745
3746        gfx_v7_0_rlc_reset(adev);
3747
3748        gfx_v7_0_init_pg(adev);
3749
3750        WREG32(mmRLC_LB_CNTR_INIT, 0);
3751        WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3752
3753        mutex_lock(&adev->grbm_idx_mutex);
3754        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3755        WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3756        WREG32(mmRLC_LB_PARAMS, 0x00600408);
3757        WREG32(mmRLC_LB_CNTL, 0x80000004);
3758        mutex_unlock(&adev->grbm_idx_mutex);
3759
3760        WREG32(mmRLC_MC_CNTL, 0);
3761        WREG32(mmRLC_UCODE_CNTL, 0);
3762
3763        fw_data = (const __le32 *)
3764                (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3765        fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3766        WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3767        for (i = 0; i < fw_size; i++)
3768                WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3769        WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3770
3771        /* XXX - find out what chips support lbpw */
3772        gfx_v7_0_enable_lbpw(adev, false);
3773
3774        if (adev->asic_type == CHIP_BONAIRE)
3775                WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3776
3777        gfx_v7_0_rlc_start(adev);
3778
3779        return 0;
3780}
3781
3782static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3783{
3784        u32 data, orig, tmp, tmp2;
3785
3786        orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3787
3788        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3789                gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3790
3791                tmp = gfx_v7_0_halt_rlc(adev);
3792
3793                mutex_lock(&adev->grbm_idx_mutex);
3794                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3795                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3796                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3797                tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3798                        RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3799                        RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3800                WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3801                mutex_unlock(&adev->grbm_idx_mutex);
3802
3803                gfx_v7_0_update_rlc(adev, tmp);
3804
3805                data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3806                if (orig != data)
3807                        WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3808
3809        } else {
3810                gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3811
3812                RREG32(mmCB_CGTT_SCLK_CTRL);
3813                RREG32(mmCB_CGTT_SCLK_CTRL);
3814                RREG32(mmCB_CGTT_SCLK_CTRL);
3815                RREG32(mmCB_CGTT_SCLK_CTRL);
3816
3817                data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3818                if (orig != data)
3819                        WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3820
3821                gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3822        }
3823}
3824
3825static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3826{
3827        u32 data, orig, tmp = 0;
3828
3829        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3830                if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3831                        if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3832                                orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3833                                data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3834                                if (orig != data)
3835                                        WREG32(mmCP_MEM_SLP_CNTL, data);
3836                        }
3837                }
3838
3839                orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3840                data |= 0x00000001;
3841                data &= 0xfffffffd;
3842                if (orig != data)
3843                        WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3844
3845                tmp = gfx_v7_0_halt_rlc(adev);
3846
3847                mutex_lock(&adev->grbm_idx_mutex);
3848                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3849                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3850                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3851                data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3852                        RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3853                WREG32(mmRLC_SERDES_WR_CTRL, data);
3854                mutex_unlock(&adev->grbm_idx_mutex);
3855
3856                gfx_v7_0_update_rlc(adev, tmp);
3857
3858                if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3859                        orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3860                        data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3861                        data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3862                        data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3863                        data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3864                        if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3865                            (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3866                                data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3867                        data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3868                        data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3869                        data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3870                        if (orig != data)
3871                                WREG32(mmCGTS_SM_CTRL_REG, data);
3872                }
3873        } else {
3874                orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3875                data |= 0x00000003;
3876                if (orig != data)
3877                        WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3878
3879                data = RREG32(mmRLC_MEM_SLP_CNTL);
3880                if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3881                        data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3882                        WREG32(mmRLC_MEM_SLP_CNTL, data);
3883                }
3884
3885                data = RREG32(mmCP_MEM_SLP_CNTL);
3886                if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3887                        data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3888                        WREG32(mmCP_MEM_SLP_CNTL, data);
3889                }
3890
3891                orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3892                data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3893                if (orig != data)
3894                        WREG32(mmCGTS_SM_CTRL_REG, data);
3895
3896                tmp = gfx_v7_0_halt_rlc(adev);
3897
3898                mutex_lock(&adev->grbm_idx_mutex);
3899                gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3900                WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3901                WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3902                data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3903                WREG32(mmRLC_SERDES_WR_CTRL, data);
3904                mutex_unlock(&adev->grbm_idx_mutex);
3905
3906                gfx_v7_0_update_rlc(adev, tmp);
3907        }
3908}
3909
3910static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3911                               bool enable)
3912{
3913        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3914        /* order matters! */
3915        if (enable) {
3916                gfx_v7_0_enable_mgcg(adev, true);
3917                gfx_v7_0_enable_cgcg(adev, true);
3918        } else {
3919                gfx_v7_0_enable_cgcg(adev, false);
3920                gfx_v7_0_enable_mgcg(adev, false);
3921        }
3922        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3923}
3924
3925static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3926                                                bool enable)
3927{
3928        u32 data, orig;
3929
3930        orig = data = RREG32(mmRLC_PG_CNTL);
3931        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3932                data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3933        else
3934                data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3935        if (orig != data)
3936                WREG32(mmRLC_PG_CNTL, data);
3937}
3938
3939static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3940                                                bool enable)
3941{
3942        u32 data, orig;
3943
3944        orig = data = RREG32(mmRLC_PG_CNTL);
3945        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3946                data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3947        else
3948                data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3949        if (orig != data)
3950                WREG32(mmRLC_PG_CNTL, data);
3951}
3952
3953static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3954{
3955        u32 data, orig;
3956
3957        orig = data = RREG32(mmRLC_PG_CNTL);
3958        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3959                data &= ~0x8000;
3960        else
3961                data |= 0x8000;
3962        if (orig != data)
3963                WREG32(mmRLC_PG_CNTL, data);
3964}
3965
3966static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3967{
3968        u32 data, orig;
3969
3970        orig = data = RREG32(mmRLC_PG_CNTL);
3971        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3972                data &= ~0x2000;
3973        else
3974                data |= 0x2000;
3975        if (orig != data)
3976                WREG32(mmRLC_PG_CNTL, data);
3977}
3978
3979static void gfx_v7_0_init_cp_pg_table(struct amdgpu_device *adev)
3980{
3981        const __le32 *fw_data;
3982        volatile u32 *dst_ptr;
3983        int me, i, max_me = 4;
3984        u32 bo_offset = 0;
3985        u32 table_offset, table_size;
3986
3987        if (adev->asic_type == CHIP_KAVERI)
3988                max_me = 5;
3989
3990        if (adev->gfx.rlc.cp_table_ptr == NULL)
3991                return;
3992
3993        /* write the cp table buffer */
3994        dst_ptr = adev->gfx.rlc.cp_table_ptr;
3995        for (me = 0; me < max_me; me++) {
3996                if (me == 0) {
3997                        const struct gfx_firmware_header_v1_0 *hdr =
3998                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
3999                        fw_data = (const __le32 *)
4000                                (adev->gfx.ce_fw->data +
4001                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4002                        table_offset = le32_to_cpu(hdr->jt_offset);
4003                        table_size = le32_to_cpu(hdr->jt_size);
4004                } else if (me == 1) {
4005                        const struct gfx_firmware_header_v1_0 *hdr =
4006                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
4007                        fw_data = (const __le32 *)
4008                                (adev->gfx.pfp_fw->data +
4009                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4010                        table_offset = le32_to_cpu(hdr->jt_offset);
4011                        table_size = le32_to_cpu(hdr->jt_size);
4012                } else if (me == 2) {
4013                        const struct gfx_firmware_header_v1_0 *hdr =
4014                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
4015                        fw_data = (const __le32 *)
4016                                (adev->gfx.me_fw->data +
4017                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4018                        table_offset = le32_to_cpu(hdr->jt_offset);
4019                        table_size = le32_to_cpu(hdr->jt_size);
4020                } else if (me == 3) {
4021                        const struct gfx_firmware_header_v1_0 *hdr =
4022                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
4023                        fw_data = (const __le32 *)
4024                                (adev->gfx.mec_fw->data +
4025                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4026                        table_offset = le32_to_cpu(hdr->jt_offset);
4027                        table_size = le32_to_cpu(hdr->jt_size);
4028                } else {
4029                        const struct gfx_firmware_header_v1_0 *hdr =
4030                                (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
4031                        fw_data = (const __le32 *)
4032                                (adev->gfx.mec2_fw->data +
4033                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
4034                        table_offset = le32_to_cpu(hdr->jt_offset);
4035                        table_size = le32_to_cpu(hdr->jt_size);
4036                }
4037
4038                for (i = 0; i < table_size; i ++) {
4039                        dst_ptr[bo_offset + i] =
4040                                cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
4041                }
4042
4043                bo_offset += table_size;
4044        }
4045}
4046
4047static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
4048                                     bool enable)
4049{
4050        u32 data, orig;
4051
4052        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
4053                orig = data = RREG32(mmRLC_PG_CNTL);
4054                data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4055                if (orig != data)
4056                        WREG32(mmRLC_PG_CNTL, data);
4057
4058                orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4059                data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4060                if (orig != data)
4061                        WREG32(mmRLC_AUTO_PG_CTRL, data);
4062        } else {
4063                orig = data = RREG32(mmRLC_PG_CNTL);
4064                data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
4065                if (orig != data)
4066                        WREG32(mmRLC_PG_CNTL, data);
4067
4068                orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
4069                data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
4070                if (orig != data)
4071                        WREG32(mmRLC_AUTO_PG_CTRL, data);
4072
4073                data = RREG32(mmDB_RENDER_CONTROL);
4074        }
4075}
4076
4077static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4078                                                 u32 bitmap)
4079{
4080        u32 data;
4081
4082        if (!bitmap)
4083                return;
4084
4085        data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4086        data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4087
4088        WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
4089}
4090
4091static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4092{
4093        u32 data, mask;
4094
4095        data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4096        data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4097
4098        data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4099        data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4100
4101        mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4102
4103        return (~data) & mask;
4104}
4105
4106static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
4107{
4108        u32 tmp;
4109
4110        WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
4111
4112        tmp = RREG32(mmRLC_MAX_PG_CU);
4113        tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
4114        tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
4115        WREG32(mmRLC_MAX_PG_CU, tmp);
4116}
4117
4118static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
4119                                            bool enable)
4120{
4121        u32 data, orig;
4122
4123        orig = data = RREG32(mmRLC_PG_CNTL);
4124        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
4125                data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4126        else
4127                data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
4128        if (orig != data)
4129                WREG32(mmRLC_PG_CNTL, data);
4130}
4131
4132static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
4133                                             bool enable)
4134{
4135        u32 data, orig;
4136
4137        orig = data = RREG32(mmRLC_PG_CNTL);
4138        if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
4139                data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4140        else
4141                data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
4142        if (orig != data)
4143                WREG32(mmRLC_PG_CNTL, data);
4144}
4145
4146#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
4147#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
4148
4149static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
4150{
4151        u32 data, orig;
4152        u32 i;
4153
4154        if (adev->gfx.rlc.cs_data) {
4155                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4156                WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4157                WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
4158                WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
4159        } else {
4160                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
4161                for (i = 0; i < 3; i++)
4162                        WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
4163        }
4164        if (adev->gfx.rlc.reg_list) {
4165                WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
4166                for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
4167                        WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
4168        }
4169
4170        orig = data = RREG32(mmRLC_PG_CNTL);
4171        data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
4172        if (orig != data)
4173                WREG32(mmRLC_PG_CNTL, data);
4174
4175        WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
4176        WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
4177
4178        data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
4179        data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
4180        data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4181        WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
4182
4183        data = 0x10101010;
4184        WREG32(mmRLC_PG_DELAY, data);
4185
4186        data = RREG32(mmRLC_PG_DELAY_2);
4187        data &= ~0xff;
4188        data |= 0x3;
4189        WREG32(mmRLC_PG_DELAY_2, data);
4190
4191        data = RREG32(mmRLC_AUTO_PG_CTRL);
4192        data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
4193        data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
4194        WREG32(mmRLC_AUTO_PG_CTRL, data);
4195
4196}
4197
4198static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
4199{
4200        gfx_v7_0_enable_gfx_cgpg(adev, enable);
4201        gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
4202        gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
4203}
4204
4205static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
4206{
4207        u32 count = 0;
4208        const struct cs_section_def *sect = NULL;
4209        const struct cs_extent_def *ext = NULL;
4210
4211        if (adev->gfx.rlc.cs_data == NULL)
4212                return 0;
4213
4214        /* begin clear state */
4215        count += 2;
4216        /* context control state */
4217        count += 3;
4218
4219        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4220                for (ext = sect->section; ext->extent != NULL; ++ext) {
4221                        if (sect->id == SECT_CONTEXT)
4222                                count += 2 + ext->reg_count;
4223                        else
4224                                return 0;
4225                }
4226        }
4227        /* pa_sc_raster_config/pa_sc_raster_config1 */
4228        count += 4;
4229        /* end clear state */
4230        count += 2;
4231        /* clear state */
4232        count += 2;
4233
4234        return count;
4235}
4236
4237static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
4238                                    volatile u32 *buffer)
4239{
4240        u32 count = 0, i;
4241        const struct cs_section_def *sect = NULL;
4242        const struct cs_extent_def *ext = NULL;
4243
4244        if (adev->gfx.rlc.cs_data == NULL)
4245                return;
4246        if (buffer == NULL)
4247                return;
4248
4249        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4250        buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
4251
4252        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4253        buffer[count++] = cpu_to_le32(0x80000000);
4254        buffer[count++] = cpu_to_le32(0x80000000);
4255
4256        for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
4257                for (ext = sect->section; ext->extent != NULL; ++ext) {
4258                        if (sect->id == SECT_CONTEXT) {
4259                                buffer[count++] =
4260                                        cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
4261                                buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
4262                                for (i = 0; i < ext->reg_count; i++)
4263                                        buffer[count++] = cpu_to_le32(ext->extent[i]);
4264                        } else {
4265                                return;
4266                        }
4267                }
4268        }
4269
4270        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4271        buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4272        switch (adev->asic_type) {
4273        case CHIP_BONAIRE:
4274                buffer[count++] = cpu_to_le32(0x16000012);
4275                buffer[count++] = cpu_to_le32(0x00000000);
4276                break;
4277        case CHIP_KAVERI:
4278                buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4279                buffer[count++] = cpu_to_le32(0x00000000);
4280                break;
4281        case CHIP_KABINI:
4282        case CHIP_MULLINS:
4283                buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4284                buffer[count++] = cpu_to_le32(0x00000000);
4285                break;
4286        case CHIP_HAWAII:
4287                buffer[count++] = cpu_to_le32(0x3a00161a);
4288                buffer[count++] = cpu_to_le32(0x0000002e);
4289                break;
4290        default:
4291                buffer[count++] = cpu_to_le32(0x00000000);
4292                buffer[count++] = cpu_to_le32(0x00000000);
4293                break;
4294        }
4295
4296        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4297        buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4298
4299        buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4300        buffer[count++] = cpu_to_le32(0);
4301}
4302
4303static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4304{
4305        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4306                              AMD_PG_SUPPORT_GFX_SMG |
4307                              AMD_PG_SUPPORT_GFX_DMG |
4308                              AMD_PG_SUPPORT_CP |
4309                              AMD_PG_SUPPORT_GDS |
4310                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
4311                gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4312                gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4313                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4314                        gfx_v7_0_init_gfx_cgpg(adev);
4315                        gfx_v7_0_enable_cp_pg(adev, true);
4316                        gfx_v7_0_enable_gds_pg(adev, true);
4317                }
4318                gfx_v7_0_init_ao_cu_mask(adev);
4319                gfx_v7_0_update_gfx_pg(adev, true);
4320        }
4321}
4322
4323static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4324{
4325        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4326                              AMD_PG_SUPPORT_GFX_SMG |
4327                              AMD_PG_SUPPORT_GFX_DMG |
4328                              AMD_PG_SUPPORT_CP |
4329                              AMD_PG_SUPPORT_GDS |
4330                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
4331                gfx_v7_0_update_gfx_pg(adev, false);
4332                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4333                        gfx_v7_0_enable_cp_pg(adev, false);
4334                        gfx_v7_0_enable_gds_pg(adev, false);
4335                }
4336        }
4337}
4338
4339/**
4340 * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4341 *
4342 * @adev: amdgpu_device pointer
4343 *
4344 * Fetches a GPU clock counter snapshot (SI).
4345 * Returns the 64 bit clock counter snapshot.
4346 */
4347static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4348{
4349        uint64_t clock;
4350
4351        mutex_lock(&adev->gfx.gpu_clock_mutex);
4352        WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4353        clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4354                ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4355        mutex_unlock(&adev->gfx.gpu_clock_mutex);
4356        return clock;
4357}
4358
4359static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4360                                          uint32_t vmid,
4361                                          uint32_t gds_base, uint32_t gds_size,
4362                                          uint32_t gws_base, uint32_t gws_size,
4363                                          uint32_t oa_base, uint32_t oa_size)
4364{
4365        gds_base = gds_base >> AMDGPU_GDS_SHIFT;
4366        gds_size = gds_size >> AMDGPU_GDS_SHIFT;
4367
4368        gws_base = gws_base >> AMDGPU_GWS_SHIFT;
4369        gws_size = gws_size >> AMDGPU_GWS_SHIFT;
4370
4371        oa_base = oa_base >> AMDGPU_OA_SHIFT;
4372        oa_size = oa_size >> AMDGPU_OA_SHIFT;
4373
4374        /* GDS Base */
4375        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4376        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4377                                WRITE_DATA_DST_SEL(0)));
4378        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4379        amdgpu_ring_write(ring, 0);
4380        amdgpu_ring_write(ring, gds_base);
4381
4382        /* GDS Size */
4383        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4384        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4385                                WRITE_DATA_DST_SEL(0)));
4386        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
4387        amdgpu_ring_write(ring, 0);
4388        amdgpu_ring_write(ring, gds_size);
4389
4390        /* GWS */
4391        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4392        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4393                                WRITE_DATA_DST_SEL(0)));
4394        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
4395        amdgpu_ring_write(ring, 0);
4396        amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4397
4398        /* OA */
4399        amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4400        amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4401                                WRITE_DATA_DST_SEL(0)));
4402        amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
4403        amdgpu_ring_write(ring, 0);
4404        amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4405}
4406
4407static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4408{
4409        WREG32(mmSQ_IND_INDEX,
4410                (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4411                (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4412                (address << SQ_IND_INDEX__INDEX__SHIFT) |
4413                (SQ_IND_INDEX__FORCE_READ_MASK));
4414        return RREG32(mmSQ_IND_DATA);
4415}
4416
4417static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4418                           uint32_t wave, uint32_t thread,
4419                           uint32_t regno, uint32_t num, uint32_t *out)
4420{
4421        WREG32(mmSQ_IND_INDEX,
4422                (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4423                (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4424                (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4425                (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4426                (SQ_IND_INDEX__FORCE_READ_MASK) |
4427                (SQ_IND_INDEX__AUTO_INCR_MASK));
4428        while (num--)
4429                *(out++) = RREG32(mmSQ_IND_DATA);
4430}
4431
4432static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4433{
4434        /* type 0 wave data */
4435        dst[(*no_fields)++] = 0;
4436        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4437        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4438        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4439        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4440        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4441        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4442        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4443        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4444        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4445        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4446        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4447        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4448        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4449        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4450        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4451        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4452        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4453        dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4454}
4455
4456static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4457                                     uint32_t wave, uint32_t start,
4458                                     uint32_t size, uint32_t *dst)
4459{
4460        wave_read_regs(
4461                adev, simd, wave, 0,
4462                start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4463}
4464
4465static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4466        .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4467        .select_se_sh = &gfx_v7_0_select_se_sh,
4468        .read_wave_data = &gfx_v7_0_read_wave_data,
4469        .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4470};
4471
4472static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4473        .enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
4474        .exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
4475};
4476
4477static int gfx_v7_0_early_init(void *handle)
4478{
4479        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4480
4481        adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4482        adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4483        adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4484        adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4485        gfx_v7_0_set_ring_funcs(adev);
4486        gfx_v7_0_set_irq_funcs(adev);
4487        gfx_v7_0_set_gds_init(adev);
4488
4489        return 0;
4490}
4491
4492static int gfx_v7_0_late_init(void *handle)
4493{
4494        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4495        int r;
4496
4497        r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4498        if (r)
4499                return r;
4500
4501        r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4502        if (r)
4503                return r;
4504
4505        return 0;
4506}
4507
4508static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4509{
4510        u32 gb_addr_config;
4511        u32 mc_shared_chmap, mc_arb_ramcfg;
4512        u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4513        u32 tmp;
4514
4515        switch (adev->asic_type) {
4516        case CHIP_BONAIRE:
4517                adev->gfx.config.max_shader_engines = 2;
4518                adev->gfx.config.max_tile_pipes = 4;
4519                adev->gfx.config.max_cu_per_sh = 7;
4520                adev->gfx.config.max_sh_per_se = 1;
4521                adev->gfx.config.max_backends_per_se = 2;
4522                adev->gfx.config.max_texture_channel_caches = 4;
4523                adev->gfx.config.max_gprs = 256;
4524                adev->gfx.config.max_gs_threads = 32;
4525                adev->gfx.config.max_hw_contexts = 8;
4526
4527                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4528                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4529                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4530                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4531                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4532                break;
4533        case CHIP_HAWAII:
4534                adev->gfx.config.max_shader_engines = 4;
4535                adev->gfx.config.max_tile_pipes = 16;
4536                adev->gfx.config.max_cu_per_sh = 11;
4537                adev->gfx.config.max_sh_per_se = 1;
4538                adev->gfx.config.max_backends_per_se = 4;
4539                adev->gfx.config.max_texture_channel_caches = 16;
4540                adev->gfx.config.max_gprs = 256;
4541                adev->gfx.config.max_gs_threads = 32;
4542                adev->gfx.config.max_hw_contexts = 8;
4543
4544                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4545                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4546                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4547                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4548                gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4549                break;
4550        case CHIP_KAVERI:
4551                adev->gfx.config.max_shader_engines = 1;
4552                adev->gfx.config.max_tile_pipes = 4;
4553                if ((adev->pdev->device == 0x1304) ||
4554                    (adev->pdev->device == 0x1305) ||
4555                    (adev->pdev->device == 0x130C) ||
4556                    (adev->pdev->device == 0x130F) ||
4557                    (adev->pdev->device == 0x1310) ||
4558                    (adev->pdev->device == 0x1311) ||
4559                    (adev->pdev->device == 0x131C)) {
4560                        adev->gfx.config.max_cu_per_sh = 8;
4561                        adev->gfx.config.max_backends_per_se = 2;
4562                } else if ((adev->pdev->device == 0x1309) ||
4563                           (adev->pdev->device == 0x130A) ||
4564                           (adev->pdev->device == 0x130D) ||
4565                           (adev->pdev->device == 0x1313) ||
4566                           (adev->pdev->device == 0x131D)) {
4567                        adev->gfx.config.max_cu_per_sh = 6;
4568                        adev->gfx.config.max_backends_per_se = 2;
4569                } else if ((adev->pdev->device == 0x1306) ||
4570                           (adev->pdev->device == 0x1307) ||
4571                           (adev->pdev->device == 0x130B) ||
4572                           (adev->pdev->device == 0x130E) ||
4573                           (adev->pdev->device == 0x1315) ||
4574                           (adev->pdev->device == 0x131B)) {
4575                        adev->gfx.config.max_cu_per_sh = 4;
4576                        adev->gfx.config.max_backends_per_se = 1;
4577                } else {
4578                        adev->gfx.config.max_cu_per_sh = 3;
4579                        adev->gfx.config.max_backends_per_se = 1;
4580                }
4581                adev->gfx.config.max_sh_per_se = 1;
4582                adev->gfx.config.max_texture_channel_caches = 4;
4583                adev->gfx.config.max_gprs = 256;
4584                adev->gfx.config.max_gs_threads = 16;
4585                adev->gfx.config.max_hw_contexts = 8;
4586
4587                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4588                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4589                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4590                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4591                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4592                break;
4593        case CHIP_KABINI:
4594        case CHIP_MULLINS:
4595        default:
4596                adev->gfx.config.max_shader_engines = 1;
4597                adev->gfx.config.max_tile_pipes = 2;
4598                adev->gfx.config.max_cu_per_sh = 2;
4599                adev->gfx.config.max_sh_per_se = 1;
4600                adev->gfx.config.max_backends_per_se = 1;
4601                adev->gfx.config.max_texture_channel_caches = 2;
4602                adev->gfx.config.max_gprs = 256;
4603                adev->gfx.config.max_gs_threads = 16;
4604                adev->gfx.config.max_hw_contexts = 8;
4605
4606                adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4607                adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4608                adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4609                adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4610                gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4611                break;
4612        }
4613
4614        mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4615        adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4616        mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4617
4618        adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4619        adev->gfx.config.mem_max_burst_length_bytes = 256;
4620        if (adev->flags & AMD_IS_APU) {
4621                /* Get memory bank mapping mode. */
4622                tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4623                dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4624                dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4625
4626                tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4627                dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4628                dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4629
4630                /* Validate settings in case only one DIMM installed. */
4631                if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4632                        dimm00_addr_map = 0;
4633                if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4634                        dimm01_addr_map = 0;
4635                if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4636                        dimm10_addr_map = 0;
4637                if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4638                        dimm11_addr_map = 0;
4639
4640                /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4641                /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4642                if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4643                        adev->gfx.config.mem_row_size_in_kb = 2;
4644                else
4645                        adev->gfx.config.mem_row_size_in_kb = 1;
4646        } else {
4647                tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4648                adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4649                if (adev->gfx.config.mem_row_size_in_kb > 4)
4650                        adev->gfx.config.mem_row_size_in_kb = 4;
4651        }
4652        /* XXX use MC settings? */
4653        adev->gfx.config.shader_engine_tile_size = 32;
4654        adev->gfx.config.num_gpus = 1;
4655        adev->gfx.config.multi_gpu_tile_size = 64;
4656
4657        /* fix up row size */
4658        gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4659        switch (adev->gfx.config.mem_row_size_in_kb) {
4660        case 1:
4661        default:
4662                gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4663                break;
4664        case 2:
4665                gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4666                break;
4667        case 4:
4668                gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4669                break;
4670        }
4671        adev->gfx.config.gb_addr_config = gb_addr_config;
4672}
4673
4674static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
4675                                        int mec, int pipe, int queue)
4676{
4677        int r;
4678        unsigned irq_type;
4679        struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
4680
4681        /* mec0 is me1 */
4682        ring->me = mec + 1;
4683        ring->pipe = pipe;
4684        ring->queue = queue;
4685
4686        ring->ring_obj = NULL;
4687        ring->use_doorbell = true;
4688        ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + ring_id;
4689        sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4690
4691        irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4692                + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
4693                + ring->pipe;
4694
4695        /* type-2 packets are deprecated on MEC, use type-3 instead */
4696        r = amdgpu_ring_init(adev, ring, 1024,
4697                        &adev->gfx.eop_irq, irq_type);
4698        if (r)
4699                return r;
4700
4701
4702        return 0;
4703}
4704
4705static int gfx_v7_0_sw_init(void *handle)
4706{
4707        struct amdgpu_ring *ring;
4708        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4709        int i, j, k, r, ring_id;
4710
4711        switch (adev->asic_type) {
4712        case CHIP_KAVERI:
4713                adev->gfx.mec.num_mec = 2;
4714                break;
4715        case CHIP_BONAIRE:
4716        case CHIP_HAWAII:
4717        case CHIP_KABINI:
4718        case CHIP_MULLINS:
4719        default:
4720                adev->gfx.mec.num_mec = 1;
4721                break;
4722        }
4723        adev->gfx.mec.num_pipe_per_mec = 4;
4724        adev->gfx.mec.num_queue_per_pipe = 8;
4725
4726        /* EOP Event */
4727        r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
4728        if (r)
4729                return r;
4730
4731        /* Privileged reg */
4732        r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 184,
4733                              &adev->gfx.priv_reg_irq);
4734        if (r)
4735                return r;
4736
4737        /* Privileged inst */
4738        r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 185,
4739                              &adev->gfx.priv_inst_irq);
4740        if (r)
4741                return r;
4742
4743        gfx_v7_0_scratch_init(adev);
4744
4745        r = gfx_v7_0_init_microcode(adev);
4746        if (r) {
4747                DRM_ERROR("Failed to load gfx firmware!\n");
4748                return r;
4749        }
4750
4751        r = gfx_v7_0_rlc_init(adev);
4752        if (r) {
4753                DRM_ERROR("Failed to init rlc BOs!\n");
4754                return r;
4755        }
4756
4757        /* allocate mec buffers */
4758        r = gfx_v7_0_mec_init(adev);
4759        if (r) {
4760                DRM_ERROR("Failed to init MEC BOs!\n");
4761                return r;
4762        }
4763
4764        for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4765                ring = &adev->gfx.gfx_ring[i];
4766                ring->ring_obj = NULL;
4767                sprintf(ring->name, "gfx");
4768                r = amdgpu_ring_init(adev, ring, 1024,
4769                                     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
4770                if (r)
4771                        return r;
4772        }
4773
4774        /* set up the compute queues - allocate horizontally across pipes */
4775        ring_id = 0;
4776        for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4777                for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4778                        for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4779                                if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
4780                                        continue;
4781
4782                                r = gfx_v7_0_compute_ring_init(adev,
4783                                                                ring_id,
4784                                                                i, k, j);
4785                                if (r)
4786                                        return r;
4787
4788                                ring_id++;
4789                        }
4790                }
4791        }
4792
4793        /* reserve GDS, GWS and OA resource for gfx */
4794        r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
4795                                    PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
4796                                    &adev->gds.gds_gfx_bo, NULL, NULL);
4797        if (r)
4798                return r;
4799
4800        r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
4801                                    PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
4802                                    &adev->gds.gws_gfx_bo, NULL, NULL);
4803        if (r)
4804                return r;
4805
4806        r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
4807                                    PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
4808                                    &adev->gds.oa_gfx_bo, NULL, NULL);
4809        if (r)
4810                return r;
4811
4812        adev->gfx.ce_ram_size = 0x8000;
4813
4814        gfx_v7_0_gpu_early_init(adev);
4815
4816        return r;
4817}
4818
4819static int gfx_v7_0_sw_fini(void *handle)
4820{
4821        int i;
4822        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4823
4824        amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
4825        amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
4826        amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
4827
4828        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4829                amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4830        for (i = 0; i < adev->gfx.num_compute_rings; i++)
4831                amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4832
4833        gfx_v7_0_cp_compute_fini(adev);
4834        gfx_v7_0_rlc_fini(adev);
4835        gfx_v7_0_mec_fini(adev);
4836        gfx_v7_0_free_microcode(adev);
4837
4838        return 0;
4839}
4840
4841static int gfx_v7_0_hw_init(void *handle)
4842{
4843        int r;
4844        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4845
4846        gfx_v7_0_gpu_init(adev);
4847
4848        /* init rlc */
4849        r = gfx_v7_0_rlc_resume(adev);
4850        if (r)
4851                return r;
4852
4853        r = gfx_v7_0_cp_resume(adev);
4854        if (r)
4855                return r;
4856
4857        return r;
4858}
4859
4860static int gfx_v7_0_hw_fini(void *handle)
4861{
4862        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4863
4864        amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4865        amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4866        gfx_v7_0_cp_enable(adev, false);
4867        gfx_v7_0_rlc_stop(adev);
4868        gfx_v7_0_fini_pg(adev);
4869
4870        return 0;
4871}
4872
4873static int gfx_v7_0_suspend(void *handle)
4874{
4875        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4876
4877        return gfx_v7_0_hw_fini(adev);
4878}
4879
4880static int gfx_v7_0_resume(void *handle)
4881{
4882        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4883
4884        return gfx_v7_0_hw_init(adev);
4885}
4886
4887static bool gfx_v7_0_is_idle(void *handle)
4888{
4889        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4890
4891        if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4892                return false;
4893        else
4894                return true;
4895}
4896
4897static int gfx_v7_0_wait_for_idle(void *handle)
4898{
4899        unsigned i;
4900        u32 tmp;
4901        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4902
4903        for (i = 0; i < adev->usec_timeout; i++) {
4904                /* read MC_STATUS */
4905                tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4906
4907                if (!tmp)
4908                        return 0;
4909                udelay(1);
4910        }
4911        return -ETIMEDOUT;
4912}
4913
4914static int gfx_v7_0_soft_reset(void *handle)
4915{
4916        u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4917        u32 tmp;
4918        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4919
4920        /* GRBM_STATUS */
4921        tmp = RREG32(mmGRBM_STATUS);
4922        if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4923                   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4924                   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4925                   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4926                   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4927                   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4928                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4929                        GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4930
4931        if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4932                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4933                srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4934        }
4935
4936        /* GRBM_STATUS2 */
4937        tmp = RREG32(mmGRBM_STATUS2);
4938        if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4939                grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4940
4941        /* SRBM_STATUS */
4942        tmp = RREG32(mmSRBM_STATUS);
4943        if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4944                srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4945
4946        if (grbm_soft_reset || srbm_soft_reset) {
4947                /* disable CG/PG */
4948                gfx_v7_0_fini_pg(adev);
4949                gfx_v7_0_update_cg(adev, false);
4950
4951                /* stop the rlc */
4952                gfx_v7_0_rlc_stop(adev);
4953
4954                /* Disable GFX parsing/prefetching */
4955                WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4956
4957                /* Disable MEC parsing/prefetching */
4958                WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4959
4960                if (grbm_soft_reset) {
4961                        tmp = RREG32(mmGRBM_SOFT_RESET);
4962                        tmp |= grbm_soft_reset;
4963                        dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4964                        WREG32(mmGRBM_SOFT_RESET, tmp);
4965                        tmp = RREG32(mmGRBM_SOFT_RESET);
4966
4967                        udelay(50);
4968
4969                        tmp &= ~grbm_soft_reset;
4970                        WREG32(mmGRBM_SOFT_RESET, tmp);
4971                        tmp = RREG32(mmGRBM_SOFT_RESET);
4972                }
4973
4974                if (srbm_soft_reset) {
4975                        tmp = RREG32(mmSRBM_SOFT_RESET);
4976                        tmp |= srbm_soft_reset;
4977                        dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4978                        WREG32(mmSRBM_SOFT_RESET, tmp);
4979                        tmp = RREG32(mmSRBM_SOFT_RESET);
4980
4981                        udelay(50);
4982
4983                        tmp &= ~srbm_soft_reset;
4984                        WREG32(mmSRBM_SOFT_RESET, tmp);
4985                        tmp = RREG32(mmSRBM_SOFT_RESET);
4986                }
4987                /* Wait a little for things to settle down */
4988                udelay(50);
4989        }
4990        return 0;
4991}
4992
4993static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4994                                                 enum amdgpu_interrupt_state state)
4995{
4996        u32 cp_int_cntl;
4997
4998        switch (state) {
4999        case AMDGPU_IRQ_STATE_DISABLE:
5000                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5001                cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5002                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5003                break;
5004        case AMDGPU_IRQ_STATE_ENABLE:
5005                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5006                cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5007                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5008                break;
5009        default:
5010                break;
5011        }
5012}
5013
5014static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
5015                                                     int me, int pipe,
5016                                                     enum amdgpu_interrupt_state state)
5017{
5018        u32 mec_int_cntl, mec_int_cntl_reg;
5019
5020        /*
5021         * amdgpu controls only the first MEC. That's why this function only
5022         * handles the setting of interrupts for this specific MEC. All other
5023         * pipes' interrupts are set by amdkfd.
5024         */
5025
5026        if (me == 1) {
5027                switch (pipe) {
5028                case 0:
5029                        mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
5030                        break;
5031                case 1:
5032                        mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
5033                        break;
5034                case 2:
5035                        mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
5036                        break;
5037                case 3:
5038                        mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
5039                        break;
5040                default:
5041                        DRM_DEBUG("invalid pipe %d\n", pipe);
5042                        return;
5043                }
5044        } else {
5045                DRM_DEBUG("invalid me %d\n", me);
5046                return;
5047        }
5048
5049        switch (state) {
5050        case AMDGPU_IRQ_STATE_DISABLE:
5051                mec_int_cntl = RREG32(mec_int_cntl_reg);
5052                mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5053                WREG32(mec_int_cntl_reg, mec_int_cntl);
5054                break;
5055        case AMDGPU_IRQ_STATE_ENABLE:
5056                mec_int_cntl = RREG32(mec_int_cntl_reg);
5057                mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
5058                WREG32(mec_int_cntl_reg, mec_int_cntl);
5059                break;
5060        default:
5061                break;
5062        }
5063}
5064
5065static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5066                                             struct amdgpu_irq_src *src,
5067                                             unsigned type,
5068                                             enum amdgpu_interrupt_state state)
5069{
5070        u32 cp_int_cntl;
5071
5072        switch (state) {
5073        case AMDGPU_IRQ_STATE_DISABLE:
5074                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5075                cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5076                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5077                break;
5078        case AMDGPU_IRQ_STATE_ENABLE:
5079                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5080                cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
5081                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5082                break;
5083        default:
5084                break;
5085        }
5086
5087        return 0;
5088}
5089
5090static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5091                                              struct amdgpu_irq_src *src,
5092                                              unsigned type,
5093                                              enum amdgpu_interrupt_state state)
5094{
5095        u32 cp_int_cntl;
5096
5097        switch (state) {
5098        case AMDGPU_IRQ_STATE_DISABLE:
5099                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5100                cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5101                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5102                break;
5103        case AMDGPU_IRQ_STATE_ENABLE:
5104                cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
5105                cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
5106                WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
5107                break;
5108        default:
5109                break;
5110        }
5111
5112        return 0;
5113}
5114
5115static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5116                                            struct amdgpu_irq_src *src,
5117                                            unsigned type,
5118                                            enum amdgpu_interrupt_state state)
5119{
5120        switch (type) {
5121        case AMDGPU_CP_IRQ_GFX_EOP:
5122                gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
5123                break;
5124        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5125                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5126                break;
5127        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5128                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5129                break;
5130        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5131                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5132                break;
5133        case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5134                gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5135                break;
5136        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5137                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5138                break;
5139        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5140                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5141                break;
5142        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5143                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5144                break;
5145        case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5146                gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5147                break;
5148        default:
5149                break;
5150        }
5151        return 0;
5152}
5153
5154static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
5155                            struct amdgpu_irq_src *source,
5156                            struct amdgpu_iv_entry *entry)
5157{
5158        u8 me_id, pipe_id;
5159        struct amdgpu_ring *ring;
5160        int i;
5161
5162        DRM_DEBUG("IH: CP EOP\n");
5163        me_id = (entry->ring_id & 0x0c) >> 2;
5164        pipe_id = (entry->ring_id & 0x03) >> 0;
5165        switch (me_id) {
5166        case 0:
5167                amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5168                break;
5169        case 1:
5170        case 2:
5171                for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5172                        ring = &adev->gfx.compute_ring[i];
5173                        if ((ring->me == me_id) && (ring->pipe == pipe_id))
5174                                amdgpu_fence_process(ring);
5175                }
5176                break;
5177        }
5178        return 0;
5179}
5180
5181static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
5182                                 struct amdgpu_irq_src *source,
5183                                 struct amdgpu_iv_entry *entry)
5184{
5185        DRM_ERROR("Illegal register access in command stream\n");
5186        schedule_work(&adev->reset_work);
5187        return 0;
5188}
5189
5190static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
5191                                  struct amdgpu_irq_src *source,
5192                                  struct amdgpu_iv_entry *entry)
5193{
5194        DRM_ERROR("Illegal instruction in command stream\n");
5195        // XXX soft reset the gfx block only
5196        schedule_work(&adev->reset_work);
5197        return 0;
5198}
5199
5200static int gfx_v7_0_set_clockgating_state(void *handle,
5201                                          enum amd_clockgating_state state)
5202{
5203        bool gate = false;
5204        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5205
5206        if (state == AMD_CG_STATE_GATE)
5207                gate = true;
5208
5209        gfx_v7_0_enable_gui_idle_interrupt(adev, false);
5210        /* order matters! */
5211        if (gate) {
5212                gfx_v7_0_enable_mgcg(adev, true);
5213                gfx_v7_0_enable_cgcg(adev, true);
5214        } else {
5215                gfx_v7_0_enable_cgcg(adev, false);
5216                gfx_v7_0_enable_mgcg(adev, false);
5217        }
5218        gfx_v7_0_enable_gui_idle_interrupt(adev, true);
5219
5220        return 0;
5221}
5222
5223static int gfx_v7_0_set_powergating_state(void *handle,
5224                                          enum amd_powergating_state state)
5225{
5226        bool gate = false;
5227        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5228
5229        if (state == AMD_PG_STATE_GATE)
5230                gate = true;
5231
5232        if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
5233                              AMD_PG_SUPPORT_GFX_SMG |
5234                              AMD_PG_SUPPORT_GFX_DMG |
5235                              AMD_PG_SUPPORT_CP |
5236                              AMD_PG_SUPPORT_GDS |
5237                              AMD_PG_SUPPORT_RLC_SMU_HS)) {
5238                gfx_v7_0_update_gfx_pg(adev, gate);
5239                if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
5240                        gfx_v7_0_enable_cp_pg(adev, gate);
5241                        gfx_v7_0_enable_gds_pg(adev, gate);
5242                }
5243        }
5244
5245        return 0;
5246}
5247
5248static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
5249        .name = "gfx_v7_0",
5250        .early_init = gfx_v7_0_early_init,
5251        .late_init = gfx_v7_0_late_init,
5252        .sw_init = gfx_v7_0_sw_init,
5253        .sw_fini = gfx_v7_0_sw_fini,
5254        .hw_init = gfx_v7_0_hw_init,
5255        .hw_fini = gfx_v7_0_hw_fini,
5256        .suspend = gfx_v7_0_suspend,
5257        .resume = gfx_v7_0_resume,
5258        .is_idle = gfx_v7_0_is_idle,
5259        .wait_for_idle = gfx_v7_0_wait_for_idle,
5260        .soft_reset = gfx_v7_0_soft_reset,
5261        .set_clockgating_state = gfx_v7_0_set_clockgating_state,
5262        .set_powergating_state = gfx_v7_0_set_powergating_state,
5263};
5264
5265static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
5266        .type = AMDGPU_RING_TYPE_GFX,
5267        .align_mask = 0xff,
5268        .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5269        .support_64bit_ptrs = false,
5270        .get_rptr = gfx_v7_0_ring_get_rptr,
5271        .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5272        .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5273        .emit_frame_size =
5274                20 + /* gfx_v7_0_ring_emit_gds_switch */
5275                7 + /* gfx_v7_0_ring_emit_hdp_flush */
5276                5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5277                12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5278                7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5279                17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5280                3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5281        .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5282        .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5283        .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5284        .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5285        .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5286        .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5287        .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5288        .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5289        .test_ring = gfx_v7_0_ring_test_ring,
5290        .test_ib = gfx_v7_0_ring_test_ib,
5291        .insert_nop = amdgpu_ring_insert_nop,
5292        .pad_ib = amdgpu_ring_generic_pad_ib,
5293        .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5294};
5295
5296static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5297        .type = AMDGPU_RING_TYPE_COMPUTE,
5298        .align_mask = 0xff,
5299        .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5300        .support_64bit_ptrs = false,
5301        .get_rptr = gfx_v7_0_ring_get_rptr,
5302        .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5303        .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5304        .emit_frame_size =
5305                20 + /* gfx_v7_0_ring_emit_gds_switch */
5306                7 + /* gfx_v7_0_ring_emit_hdp_flush */
5307                5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
5308                7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5309                17 + /* gfx_v7_0_ring_emit_vm_flush */
5310                7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5311        .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */
5312        .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5313        .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5314        .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5315        .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5316        .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5317        .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5318        .emit_hdp_invalidate = gfx_v7_0_ring_emit_hdp_invalidate,
5319        .test_ring = gfx_v7_0_ring_test_ring,
5320        .test_ib = gfx_v7_0_ring_test_ib,
5321        .insert_nop = amdgpu_ring_insert_nop,
5322        .pad_ib = amdgpu_ring_generic_pad_ib,
5323};
5324
5325static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5326{
5327        int i;
5328
5329        for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5330                adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5331        for (i = 0; i < adev->gfx.num_compute_rings; i++)
5332                adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5333}
5334
5335static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5336        .set = gfx_v7_0_set_eop_interrupt_state,
5337        .process = gfx_v7_0_eop_irq,
5338};
5339
5340static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5341        .set = gfx_v7_0_set_priv_reg_fault_state,
5342        .process = gfx_v7_0_priv_reg_irq,
5343};
5344
5345static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5346        .set = gfx_v7_0_set_priv_inst_fault_state,
5347        .process = gfx_v7_0_priv_inst_irq,
5348};
5349
5350static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5351{
5352        adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5353        adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5354
5355        adev->gfx.priv_reg_irq.num_types = 1;
5356        adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5357
5358        adev->gfx.priv_inst_irq.num_types = 1;
5359        adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5360}
5361
5362static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5363{
5364        /* init asci gds info */
5365        adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
5366        adev->gds.gws.total_size = 64;
5367        adev->gds.oa.total_size = 16;
5368
5369        if (adev->gds.mem.total_size == 64 * 1024) {
5370                adev->gds.mem.gfx_partition_size = 4096;
5371                adev->gds.mem.cs_partition_size = 4096;
5372
5373                adev->gds.gws.gfx_partition_size = 4;
5374                adev->gds.gws.cs_partition_size = 4;
5375
5376                adev->gds.oa.gfx_partition_size = 4;
5377                adev->gds.oa.cs_partition_size = 1;
5378        } else {
5379                adev->gds.mem.gfx_partition_size = 1024;
5380                adev->gds.mem.cs_partition_size = 1024;
5381
5382                adev->gds.gws.gfx_partition_size = 16;
5383                adev->gds.gws.cs_partition_size = 16;
5384
5385                adev->gds.oa.gfx_partition_size = 4;
5386                adev->gds.oa.cs_partition_size = 4;
5387        }
5388}
5389
5390
5391static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5392{
5393        int i, j, k, counter, active_cu_number = 0;
5394        u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5395        struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5396        unsigned disable_masks[4 * 2];
5397        u32 ao_cu_num;
5398
5399        if (adev->flags & AMD_IS_APU)
5400                ao_cu_num = 2;
5401        else
5402                ao_cu_num = adev->gfx.config.max_cu_per_sh;
5403
5404        memset(cu_info, 0, sizeof(*cu_info));
5405
5406        amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5407
5408        mutex_lock(&adev->grbm_idx_mutex);
5409        for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5410                for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5411                        mask = 1;
5412                        ao_bitmap = 0;
5413                        counter = 0;
5414                        gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5415                        if (i < 4 && j < 2)
5416                                gfx_v7_0_set_user_cu_inactive_bitmap(
5417                                        adev, disable_masks[i * 2 + j]);
5418                        bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5419                        cu_info->bitmap[i][j] = bitmap;
5420
5421                        for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5422                                if (bitmap & mask) {
5423                                        if (counter < ao_cu_num)
5424                                                ao_bitmap |= mask;
5425                                        counter ++;
5426                                }
5427                                mask <<= 1;
5428                        }
5429                        active_cu_number += counter;
5430                        if (i < 2 && j < 2)
5431                                ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5432                        cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5433                }
5434        }
5435        gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5436        mutex_unlock(&adev->grbm_idx_mutex);
5437
5438        cu_info->number = active_cu_number;
5439        cu_info->ao_cu_mask = ao_cu_mask;
5440}
5441
5442const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5443{
5444        .type = AMD_IP_BLOCK_TYPE_GFX,
5445        .major = 7,
5446        .minor = 0,
5447        .rev = 0,
5448        .funcs = &gfx_v7_0_ip_funcs,
5449};
5450
5451const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5452{
5453        .type = AMD_IP_BLOCK_TYPE_GFX,
5454        .major = 7,
5455        .minor = 1,
5456        .rev = 0,
5457        .funcs = &gfx_v7_0_ip_funcs,
5458};
5459
5460const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5461{
5462        .type = AMD_IP_BLOCK_TYPE_GFX,
5463        .major = 7,
5464        .minor = 2,
5465        .rev = 0,
5466        .funcs = &gfx_v7_0_ip_funcs,
5467};
5468
5469const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5470{
5471        .type = AMD_IP_BLOCK_TYPE_GFX,
5472        .major = 7,
5473        .minor = 3,
5474        .rev = 0,
5475        .funcs = &gfx_v7_0_ip_funcs,
5476};
5477