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

   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 <linux/slab.h>
  25 #include <linux/module.h>
  26 #include "drmP.h"
  27 #include "amdgpu.h"
  28 #include "amdgpu_atombios.h"
  29 #include "amdgpu_ih.h"
  30 #include "amdgpu_uvd.h"
  31 #include "amdgpu_vce.h"
  32 #include "amdgpu_ucode.h"
  33 #include "atom.h"
  34 #include "amd_pcie.h"
  35
  36 #include "gmc/gmc_8_1_d.h"
  37 #include "gmc/gmc_8_1_sh_mask.h"
  38
  39 #include "oss/oss_3_0_d.h"
  40 #include "oss/oss_3_0_sh_mask.h"
  41
  42 #include "bif/bif_5_0_d.h"
  43 #include "bif/bif_5_0_sh_mask.h"
  44
  45 #include "gca/gfx_8_0_d.h"
  46 #include "gca/gfx_8_0_sh_mask.h"
  47
  48 #include "smu/smu_7_1_1_d.h"
  49 #include "smu/smu_7_1_1_sh_mask.h"
  50
  51 #include "uvd/uvd_5_0_d.h"
  52 #include "uvd/uvd_5_0_sh_mask.h"
  53
  54 #include "vce/vce_3_0_d.h"
  55 #include "vce/vce_3_0_sh_mask.h"
  56
  57 #include "dce/dce_10_0_d.h"
  58 #include "dce/dce_10_0_sh_mask.h"
  59
  60 #include "vid.h"
  61 #include "vi.h"
  62 #include "vi_dpm.h"
  63 #include "gmc_v8_0.h"
  64 #include "gmc_v7_0.h"
  65 #include "gfx_v8_0.h"
  66 #include "sdma_v2_4.h"
  67 #include "sdma_v3_0.h"
  68 #include "dce_v10_0.h"
  69 #include "dce_v11_0.h"
  70 #include "iceland_ih.h"
  71 #include "tonga_ih.h"
  72 #include "cz_ih.h"
  73 #include "uvd_v5_0.h"
  74 #include "uvd_v6_0.h"
  75 #include "vce_v3_0.h"
  76 #include "amdgpu_powerplay.h"
  77 #if defined(CONFIG_DRM_AMD_ACP)
  78 #include "amdgpu_acp.h"
  79 #endif
  80
  81 MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
  82 MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
  83 MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
  84 MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
  85
  86 /*
  87  * Indirect registers accessor
  88  */
  89 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  90 {
  91         unsigned long flags;
  92         u32 r;
  93
  94         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  95         WREG32(mmPCIE_INDEX, reg);
  96         (void)RREG32(mmPCIE_INDEX);
  97         r = RREG32(mmPCIE_DATA);
  98         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  99         return r;
 100 }
 101
 102 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 103 {
 104         unsigned long flags;
 105
 106         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 107         WREG32(mmPCIE_INDEX, reg);
 108         (void)RREG32(mmPCIE_INDEX);
 109         WREG32(mmPCIE_DATA, v);
 110         (void)RREG32(mmPCIE_DATA);
 111         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 112 }
 113
 114 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 115 {
 116         unsigned long flags;
 117         u32 r;
 118
 119         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 120         WREG32(mmSMC_IND_INDEX_0, (reg));
 121         r = RREG32(mmSMC_IND_DATA_0);
 122         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 123         return r;
 124 }
 125
 126 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 127 {
 128         unsigned long flags;
 129
 130         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 131         WREG32(mmSMC_IND_INDEX_0, (reg));
 132         WREG32(mmSMC_IND_DATA_0, (v));
 133         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 134 }
 135
 136 /* smu_8_0_d.h */
 137 #define mmMP0PUB_IND_INDEX                                                      0x180
 138 #define mmMP0PUB_IND_DATA                                                       0x181
 139
 140 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
 141 {
 142         unsigned long flags;
 143         u32 r;
 144
 145         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 146         WREG32(mmMP0PUB_IND_INDEX, (reg));
 147         r = RREG32(mmMP0PUB_IND_DATA);
 148         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 149         return r;
 150 }
 151
 152 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 153 {
 154         unsigned long flags;
 155
 156         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 157         WREG32(mmMP0PUB_IND_INDEX, (reg));
 158         WREG32(mmMP0PUB_IND_DATA, (v));
 159         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 160 }
 161
 162 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 163 {
 164         unsigned long flags;
 165         u32 r;
 166
 167         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 168         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 169         r = RREG32(mmUVD_CTX_DATA);
 170         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 171         return r;
 172 }
 173
 174 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 175 {
 176         unsigned long flags;
 177
 178         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 179         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 180         WREG32(mmUVD_CTX_DATA, (v));
 181         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 182 }
 183
 184 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
 185 {
 186         unsigned long flags;
 187         u32 r;
 188
 189         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 190         WREG32(mmDIDT_IND_INDEX, (reg));
 191         r = RREG32(mmDIDT_IND_DATA);
 192         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 193         return r;
 194 }
 195
 196 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 197 {
 198         unsigned long flags;
 199
 200         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 201         WREG32(mmDIDT_IND_INDEX, (reg));
 202         WREG32(mmDIDT_IND_DATA, (v));
 203         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 204 }
 205
 206 static const u32 tonga_mgcg_cgcg_init[] =
 207 {
 208         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 209         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 210         mmPCIE_DATA, 0x000f0000, 0x00000000,
 211         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 212         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 213         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 214         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 215 };
 216
 217 static const u32 fiji_mgcg_cgcg_init[] =
 218 {
 219         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 220         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 221         mmPCIE_DATA, 0x000f0000, 0x00000000,
 222         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 223         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 224         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 225         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 226 };
 227
 228 static const u32 iceland_mgcg_cgcg_init[] =
 229 {
 230         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
 231         mmPCIE_DATA, 0x000f0000, 0x00000000,
 232         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
 233         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 234         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 235 };
 236
 237 static const u32 cz_mgcg_cgcg_init[] =
 238 {
 239         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 240         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 241         mmPCIE_DATA, 0x000f0000, 0x00000000,
 242         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 243         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 244 };
 245
 246 static const u32 stoney_mgcg_cgcg_init[] =
 247 {
 248         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
 249         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
 250         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
 251 };
 252
 253 static void vi_init_golden_registers(struct amdgpu_device *adev)
 254 {
 255         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
 256         mutex_lock(&adev->grbm_idx_mutex);
 257
 258         switch (adev->asic_type) {
 259         case CHIP_TOPAZ:
 260                 amdgpu_program_register_sequence(adev,
 261                                                  iceland_mgcg_cgcg_init,
 262                                                  (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
 263                 break;
 264         case CHIP_FIJI:
 265                 amdgpu_program_register_sequence(adev,
 266                                                  fiji_mgcg_cgcg_init,
 267                                                  (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
 268                 break;
 269         case CHIP_TONGA:
 270                 amdgpu_program_register_sequence(adev,
 271                                                  tonga_mgcg_cgcg_init,
 272                                                  (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
 273                 break;
 274         case CHIP_CARRIZO:
 275                 amdgpu_program_register_sequence(adev,
 276                                                  cz_mgcg_cgcg_init,
 277                                                  (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
 278                 break;
 279         case CHIP_STONEY:
 280                 amdgpu_program_register_sequence(adev,
 281                                                  stoney_mgcg_cgcg_init,
 282                                                  (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
 283                 break;
 284         case CHIP_POLARIS11:
 285         case CHIP_POLARIS10:
 286         default:
 287                 break;
 288         }
 289         mutex_unlock(&adev->grbm_idx_mutex);
 290 }
 291
 292 /**
 293  * vi_get_xclk - get the xclk
 294  *
 295  * @adev: amdgpu_device pointer
 296  *
 297  * Returns the reference clock used by the gfx engine
 298  * (VI).
 299  */
 300 static u32 vi_get_xclk(struct amdgpu_device *adev)
 301 {
 302         u32 reference_clock = adev->clock.spll.reference_freq;
 303         u32 tmp;
 304
 305         if (adev->flags & AMD_IS_APU)
 306                 return reference_clock;
 307
 308         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 309         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
 310                 return 1000;
 311
 312         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
 313         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
 314                 return reference_clock / 4;
 315
 316         return reference_clock;
 317 }
 318
 319 /**
 320  * vi_srbm_select - select specific register instances
 321  *
 322  * @adev: amdgpu_device pointer
 323  * @me: selected ME (micro engine)
 324  * @pipe: pipe
 325  * @queue: queue
 326  * @vmid: VMID
 327  *
 328  * Switches the currently active registers instances.  Some
 329  * registers are instanced per VMID, others are instanced per
 330  * me/pipe/queue combination.
 331  */
 332 void vi_srbm_select(struct amdgpu_device *adev,
 333                      u32 me, u32 pipe, u32 queue, u32 vmid)
 334 {
 335         u32 srbm_gfx_cntl = 0;
 336         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
 337         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
 338         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
 339         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
 340         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 341 }
 342
 343 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 344 {
 345         /* todo */
 346 }
 347
 348 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
 349 {
 350         u32 bus_cntl;
 351         u32 d1vga_control = 0;
 352         u32 d2vga_control = 0;
 353         u32 vga_render_control = 0;
 354         u32 rom_cntl;
 355         bool r;
 356
 357         bus_cntl = RREG32(mmBUS_CNTL);
 358         if (adev->mode_info.num_crtc) {
 359                 d1vga_control = RREG32(mmD1VGA_CONTROL);
 360                 d2vga_control = RREG32(mmD2VGA_CONTROL);
 361                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 362         }
 363         rom_cntl = RREG32_SMC(ixROM_CNTL);
 364
 365         /* enable the rom */
 366         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 367         if (adev->mode_info.num_crtc) {
 368                 /* Disable VGA mode */
 369                 WREG32(mmD1VGA_CONTROL,
 370                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 371                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 372                 WREG32(mmD2VGA_CONTROL,
 373                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
 374                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
 375                 WREG32(mmVGA_RENDER_CONTROL,
 376                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 377         }
 378         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 379
 380         r = amdgpu_read_bios(adev);
 381
 382         /* restore regs */
 383         WREG32(mmBUS_CNTL, bus_cntl);
 384         if (adev->mode_info.num_crtc) {
 385                 WREG32(mmD1VGA_CONTROL, d1vga_control);
 386                 WREG32(mmD2VGA_CONTROL, d2vga_control);
 387                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 388         }
 389         WREG32_SMC(ixROM_CNTL, rom_cntl);
 390         return r;
 391 }
 392
 393 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
 394                                   u8 *bios, u32 length_bytes)
 395 {
 396         u32 *dw_ptr;
 397         unsigned long flags;
 398         u32 i, length_dw;
 399
 400         if (bios == NULL)
 401                 return false;
 402         if (length_bytes == 0)
 403                 return false;
 404         /* APU vbios image is part of sbios image */
 405         if (adev->flags & AMD_IS_APU)
 406                 return false;
 407
 408         dw_ptr = (u32 *)bios;
 409         length_dw = ALIGN(length_bytes, 4) / 4;
 410         /* take the smc lock since we are using the smc index */
 411         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 412         /* set rom index to 0 */
 413         WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
 414         WREG32(mmSMC_IND_DATA_0, 0);
 415         /* set index to data for continous read */
 416         WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
 417         for (i = 0; i < length_dw; i++)
 418                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
 419         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 420
 421         return true;
 422 }
 423
 424 static u32 vi_get_virtual_caps(struct amdgpu_device *adev)
 425 {
 426         u32 caps = 0;
 427         u32 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
 428
 429         if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
 430                 caps |= AMDGPU_VIRT_CAPS_SRIOV_EN;
 431
 432         if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
 433                 caps |= AMDGPU_VIRT_CAPS_IS_VF;
 434
 435         return caps;
 436 }
 437
 438 static const struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = {
 439         {mmGB_MACROTILE_MODE7, true},
 440 };
 441
 442 static const struct amdgpu_allowed_register_entry cz_allowed_read_registers[] = {
 443         {mmGB_TILE_MODE7, true},
 444         {mmGB_TILE_MODE12, true},
 445         {mmGB_TILE_MODE17, true},
 446         {mmGB_TILE_MODE23, true},
 447         {mmGB_MACROTILE_MODE7, true},
 448 };
 449
 450 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 451         {mmGRBM_STATUS, false},
 452         {mmGRBM_STATUS2, false},
 453         {mmGRBM_STATUS_SE0, false},
 454         {mmGRBM_STATUS_SE1, false},
 455         {mmGRBM_STATUS_SE2, false},
 456         {mmGRBM_STATUS_SE3, false},
 457         {mmSRBM_STATUS, false},
 458         {mmSRBM_STATUS2, false},
 459         {mmSRBM_STATUS3, false},
 460         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET, false},
 461         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET, false},
 462         {mmCP_STAT, false},
 463         {mmCP_STALLED_STAT1, false},
 464         {mmCP_STALLED_STAT2, false},
 465         {mmCP_STALLED_STAT3, false},
 466         {mmCP_CPF_BUSY_STAT, false},
 467         {mmCP_CPF_STALLED_STAT1, false},
 468         {mmCP_CPF_STATUS, false},
 469         {mmCP_CPC_BUSY_STAT, false},
 470         {mmCP_CPC_STALLED_STAT1, false},
 471         {mmCP_CPC_STATUS, false},
 472         {mmGB_ADDR_CONFIG, false},
 473         {mmMC_ARB_RAMCFG, false},
 474         {mmGB_TILE_MODE0, false},
 475         {mmGB_TILE_MODE1, false},
 476         {mmGB_TILE_MODE2, false},
 477         {mmGB_TILE_MODE3, false},
 478         {mmGB_TILE_MODE4, false},
 479         {mmGB_TILE_MODE5, false},
 480         {mmGB_TILE_MODE6, false},
 481         {mmGB_TILE_MODE7, false},
 482         {mmGB_TILE_MODE8, false},
 483         {mmGB_TILE_MODE9, false},
 484         {mmGB_TILE_MODE10, false},
 485         {mmGB_TILE_MODE11, false},
 486         {mmGB_TILE_MODE12, false},
 487         {mmGB_TILE_MODE13, false},
 488         {mmGB_TILE_MODE14, false},
 489         {mmGB_TILE_MODE15, false},
 490         {mmGB_TILE_MODE16, false},
 491         {mmGB_TILE_MODE17, false},
 492         {mmGB_TILE_MODE18, false},
 493         {mmGB_TILE_MODE19, false},
 494         {mmGB_TILE_MODE20, false},
 495         {mmGB_TILE_MODE21, false},
 496         {mmGB_TILE_MODE22, false},
 497         {mmGB_TILE_MODE23, false},
 498         {mmGB_TILE_MODE24, false},
 499         {mmGB_TILE_MODE25, false},
 500         {mmGB_TILE_MODE26, false},
 501         {mmGB_TILE_MODE27, false},
 502         {mmGB_TILE_MODE28, false},
 503         {mmGB_TILE_MODE29, false},
 504         {mmGB_TILE_MODE30, false},
 505         {mmGB_TILE_MODE31, false},
 506         {mmGB_MACROTILE_MODE0, false},
 507         {mmGB_MACROTILE_MODE1, false},
 508         {mmGB_MACROTILE_MODE2, false},
 509         {mmGB_MACROTILE_MODE3, false},
 510         {mmGB_MACROTILE_MODE4, false},
 511         {mmGB_MACROTILE_MODE5, false},
 512         {mmGB_MACROTILE_MODE6, false},
 513         {mmGB_MACROTILE_MODE7, false},
 514         {mmGB_MACROTILE_MODE8, false},
 515         {mmGB_MACROTILE_MODE9, false},
 516         {mmGB_MACROTILE_MODE10, false},
 517         {mmGB_MACROTILE_MODE11, false},
 518         {mmGB_MACROTILE_MODE12, false},
 519         {mmGB_MACROTILE_MODE13, false},
 520         {mmGB_MACROTILE_MODE14, false},
 521         {mmGB_MACROTILE_MODE15, false},
 522         {mmCC_RB_BACKEND_DISABLE, false, true},
 523         {mmGC_USER_RB_BACKEND_DISABLE, false, true},
 524         {mmGB_BACKEND_MAP, false, false},
 525         {mmPA_SC_RASTER_CONFIG, false, true},
 526         {mmPA_SC_RASTER_CONFIG_1, false, true},
 527 };
 528
 529 static uint32_t vi_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 530                                          u32 sh_num, u32 reg_offset)
 531 {
 532         uint32_t val;
 533
 534         mutex_lock(&adev->grbm_idx_mutex);
 535         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 536                 gfx_v8_0_select_se_sh(adev, se_num, sh_num);
 537
 538         val = RREG32(reg_offset);
 539
 540         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 541                 gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
 542         mutex_unlock(&adev->grbm_idx_mutex);
 543         return val;
 544 }
 545
 546 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 547                             u32 sh_num, u32 reg_offset, u32 *value)
 548 {
 549         const struct amdgpu_allowed_register_entry *asic_register_table = NULL;
 550         const struct amdgpu_allowed_register_entry *asic_register_entry;
 551         uint32_t size, i;
 552
 553         *value = 0;
 554         switch (adev->asic_type) {
 555         case CHIP_TOPAZ:
 556                 asic_register_table = tonga_allowed_read_registers;
 557                 size = ARRAY_SIZE(tonga_allowed_read_registers);
 558                 break;
 559         case CHIP_FIJI:
 560         case CHIP_TONGA:
 561         case CHIP_POLARIS11:
 562         case CHIP_POLARIS10:
 563         case CHIP_CARRIZO:
 564         case CHIP_STONEY:
 565                 asic_register_table = cz_allowed_read_registers;
 566                 size = ARRAY_SIZE(cz_allowed_read_registers);
 567                 break;
 568         default:
 569                 return -EINVAL;
 570         }
 571
 572         if (asic_register_table) {
 573                 for (i = 0; i < size; i++) {
 574                         asic_register_entry = asic_register_table + i;
 575                         if (reg_offset != asic_register_entry->reg_offset)
 576                                 continue;
 577                         if (!asic_register_entry->untouched)
 578                                 *value = asic_register_entry->grbm_indexed ?
 579                                         vi_read_indexed_register(adev, se_num,
 580                                                                  sh_num, reg_offset) :
 581                                         RREG32(reg_offset);
 582                         return 0;
 583                 }
 584         }
 585
 586         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 587                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 588                         continue;
 589
 590                 if (!vi_allowed_read_registers[i].untouched)
 591                         *value = vi_allowed_read_registers[i].grbm_indexed ?
 592                                 vi_read_indexed_register(adev, se_num,
 593                                                          sh_num, reg_offset) :
 594                                 RREG32(reg_offset);
 595                 return 0;
 596         }
 597         return -EINVAL;
 598 }
 599
 600 static void vi_gpu_pci_config_reset(struct amdgpu_device *adev)
 601 {
 602         u32 i;
 603
 604         dev_info(adev->dev, "GPU pci config reset\n");
 605
 606         /* disable BM */
 607         pci_clear_master(adev->pdev);
 608         /* reset */
 609         amdgpu_pci_config_reset(adev);
 610
 611         udelay(100);
 612
 613         /* wait for asic to come out of reset */
 614         for (i = 0; i < adev->usec_timeout; i++) {
 615                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff)
 616                         break;
 617                 udelay(1);
 618         }
 619
 620 }
 621
 622 static void vi_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung)
 623 {
 624         u32 tmp = RREG32(mmBIOS_SCRATCH_3);
 625
 626         if (hung)
 627                 tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
 628         else
 629                 tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
 630
 631         WREG32(mmBIOS_SCRATCH_3, tmp);
 632 }
 633
 634 /**
 635  * vi_asic_reset - soft reset GPU
 636  *
 637  * @adev: amdgpu_device pointer
 638  *
 639  * Look up which blocks are hung and attempt
 640  * to reset them.
 641  * Returns 0 for success.
 642  */
 643 static int vi_asic_reset(struct amdgpu_device *adev)
 644 {
 645         vi_set_bios_scratch_engine_hung(adev, true);
 646
 647         vi_gpu_pci_config_reset(adev);
 648
 649         vi_set_bios_scratch_engine_hung(adev, false);
 650
 651         return 0;
 652 }
 653
 654 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 655                         u32 cntl_reg, u32 status_reg)
 656 {
 657         int r, i;
 658         struct atom_clock_dividers dividers;
 659         uint32_t tmp;
 660
 661         r = amdgpu_atombios_get_clock_dividers(adev,
 662                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 663                                                clock, false, &dividers);
 664         if (r)
 665                 return r;
 666
 667         tmp = RREG32_SMC(cntl_reg);
 668         tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 669                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 670         tmp |= dividers.post_divider;
 671         WREG32_SMC(cntl_reg, tmp);
 672
 673         for (i = 0; i < 100; i++) {
 674                 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 675                         break;
 676                 mdelay(10);
 677         }
 678         if (i == 100)
 679                 return -ETIMEDOUT;
 680
 681         return 0;
 682 }
 683
 684 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 685 {
 686         int r;
 687
 688         r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 689         if (r)
 690                 return r;
 691
 692         r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 693
 694         return 0;
 695 }
 696
 697 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 698 {
 699         /* todo */
 700
 701         return 0;
 702 }
 703
 704 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 705 {
 706         if (pci_is_root_bus(adev->pdev->bus))
 707                 return;
 708
 709         if (amdgpu_pcie_gen2 == 0)
 710                 return;
 711
 712         if (adev->flags & AMD_IS_APU)
 713                 return;
 714
 715         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 716                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 717                 return;
 718
 719         /* todo */
 720 }
 721
 722 static void vi_program_aspm(struct amdgpu_device *adev)
 723 {
 724
 725         if (amdgpu_aspm == 0)
 726                 return;
 727
 728         /* todo */
 729 }
 730
 731 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 732                                         bool enable)
 733 {
 734         u32 tmp;
 735
 736         /* not necessary on CZ */
 737         if (adev->flags & AMD_IS_APU)
 738                 return;
 739
 740         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 741         if (enable)
 742                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 743         else
 744                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 745
 746         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 747 }
 748
 749 /* topaz has no DCE, UVD, VCE */
 750 static const struct amdgpu_ip_block_version topaz_ip_blocks[] =
 751 {
 752         /* ORDER MATTERS! */
 753         {
 754                 .type = AMD_IP_BLOCK_TYPE_COMMON,
 755                 .major = 2,
 756                 .minor = 0,
 757                 .rev = 0,
 758                 .funcs = &vi_common_ip_funcs,
 759         },
 760         {
 761                 .type = AMD_IP_BLOCK_TYPE_GMC,
 762                 .major = 7,
 763                 .minor = 4,
 764                 .rev = 0,
 765                 .funcs = &gmc_v7_0_ip_funcs,
 766         },
 767         {
 768                 .type = AMD_IP_BLOCK_TYPE_IH,
 769                 .major = 2,
 770                 .minor = 4,
 771                 .rev = 0,
 772                 .funcs = &iceland_ih_ip_funcs,
 773         },
 774         {
 775                 .type = AMD_IP_BLOCK_TYPE_SMC,
 776                 .major = 7,
 777                 .minor = 1,
 778                 .rev = 0,
 779                 .funcs = &amdgpu_pp_ip_funcs,
 780         },
 781         {
 782                 .type = AMD_IP_BLOCK_TYPE_GFX,
 783                 .major = 8,
 784                 .minor = 0,
 785                 .rev = 0,
 786                 .funcs = &gfx_v8_0_ip_funcs,
 787         },
 788         {
 789                 .type = AMD_IP_BLOCK_TYPE_SDMA,
 790                 .major = 2,
 791                 .minor = 4,
 792                 .rev = 0,
 793                 .funcs = &sdma_v2_4_ip_funcs,
 794         },
 795 };
 796
 797 static const struct amdgpu_ip_block_version tonga_ip_blocks[] =
 798 {
 799         /* ORDER MATTERS! */
 800         {
 801                 .type = AMD_IP_BLOCK_TYPE_COMMON,
 802                 .major = 2,
 803                 .minor = 0,
 804                 .rev = 0,
 805                 .funcs = &vi_common_ip_funcs,
 806         },
 807         {
 808                 .type = AMD_IP_BLOCK_TYPE_GMC,
 809                 .major = 8,
 810                 .minor = 0,
 811                 .rev = 0,
 812                 .funcs = &gmc_v8_0_ip_funcs,
 813         },
 814         {
 815                 .type = AMD_IP_BLOCK_TYPE_IH,
 816                 .major = 3,
 817                 .minor = 0,
 818                 .rev = 0,
 819                 .funcs = &tonga_ih_ip_funcs,
 820         },
 821         {
 822                 .type = AMD_IP_BLOCK_TYPE_SMC,
 823                 .major = 7,
 824                 .minor = 1,
 825                 .rev = 0,
 826                 .funcs = &amdgpu_pp_ip_funcs,
 827         },
 828         {
 829                 .type = AMD_IP_BLOCK_TYPE_DCE,
 830                 .major = 10,
 831                 .minor = 0,
 832                 .rev = 0,
 833                 .funcs = &dce_v10_0_ip_funcs,
 834         },
 835         {
 836                 .type = AMD_IP_BLOCK_TYPE_GFX,
 837                 .major = 8,
 838                 .minor = 0,
 839                 .rev = 0,
 840                 .funcs = &gfx_v8_0_ip_funcs,
 841         },
 842         {
 843                 .type = AMD_IP_BLOCK_TYPE_SDMA,
 844                 .major = 3,
 845                 .minor = 0,
 846                 .rev = 0,
 847                 .funcs = &sdma_v3_0_ip_funcs,
 848         },
 849         {
 850                 .type = AMD_IP_BLOCK_TYPE_UVD,
 851                 .major = 5,
 852                 .minor = 0,
 853                 .rev = 0,
 854                 .funcs = &uvd_v5_0_ip_funcs,
 855         },
 856         {
 857                 .type = AMD_IP_BLOCK_TYPE_VCE,
 858                 .major = 3,
 859                 .minor = 0,
 860                 .rev = 0,
 861                 .funcs = &vce_v3_0_ip_funcs,
 862         },
 863 };
 864
 865 static const struct amdgpu_ip_block_version fiji_ip_blocks[] =
 866 {
 867         /* ORDER MATTERS! */
 868         {
 869                 .type = AMD_IP_BLOCK_TYPE_COMMON,
 870                 .major = 2,
 871                 .minor = 0,
 872                 .rev = 0,
 873                 .funcs = &vi_common_ip_funcs,
 874         },
 875         {
 876                 .type = AMD_IP_BLOCK_TYPE_GMC,
 877                 .major = 8,
 878                 .minor = 5,
 879                 .rev = 0,
 880                 .funcs = &gmc_v8_0_ip_funcs,
 881         },
 882         {
 883                 .type = AMD_IP_BLOCK_TYPE_IH,
 884                 .major = 3,
 885                 .minor = 0,
 886                 .rev = 0,
 887                 .funcs = &tonga_ih_ip_funcs,
 888         },
 889         {
 890                 .type = AMD_IP_BLOCK_TYPE_SMC,
 891                 .major = 7,
 892                 .minor = 1,
 893                 .rev = 0,
 894                 .funcs = &amdgpu_pp_ip_funcs,
 895         },
 896         {
 897                 .type = AMD_IP_BLOCK_TYPE_DCE,
 898                 .major = 10,
 899                 .minor = 1,
 900                 .rev = 0,
 901                 .funcs = &dce_v10_0_ip_funcs,
 902         },
 903         {
 904                 .type = AMD_IP_BLOCK_TYPE_GFX,
 905                 .major = 8,
 906                 .minor = 0,
 907                 .rev = 0,
 908                 .funcs = &gfx_v8_0_ip_funcs,
 909         },
 910         {
 911                 .type = AMD_IP_BLOCK_TYPE_SDMA,
 912                 .major = 3,
 913                 .minor = 0,
 914                 .rev = 0,
 915                 .funcs = &sdma_v3_0_ip_funcs,
 916         },
 917         {
 918                 .type = AMD_IP_BLOCK_TYPE_UVD,
 919                 .major = 6,
 920                 .minor = 0,
 921                 .rev = 0,
 922                 .funcs = &uvd_v6_0_ip_funcs,
 923         },
 924         {
 925                 .type = AMD_IP_BLOCK_TYPE_VCE,
 926                 .major = 3,
 927                 .minor = 0,
 928                 .rev = 0,
 929                 .funcs = &vce_v3_0_ip_funcs,
 930         },
 931 };
 932
 933 static const struct amdgpu_ip_block_version polaris11_ip_blocks[] =
 934 {
 935         /* ORDER MATTERS! */
 936         {
 937                 .type = AMD_IP_BLOCK_TYPE_COMMON,
 938                 .major = 2,
 939                 .minor = 0,
 940                 .rev = 0,
 941                 .funcs = &vi_common_ip_funcs,
 942         },
 943         {
 944                 .type = AMD_IP_BLOCK_TYPE_GMC,
 945                 .major = 8,
 946                 .minor = 1,
 947                 .rev = 0,
 948                 .funcs = &gmc_v8_0_ip_funcs,
 949         },
 950         {
 951                 .type = AMD_IP_BLOCK_TYPE_IH,
 952                 .major = 3,
 953                 .minor = 1,
 954                 .rev = 0,
 955                 .funcs = &tonga_ih_ip_funcs,
 956         },
 957         {
 958                 .type = AMD_IP_BLOCK_TYPE_SMC,
 959                 .major = 7,
 960                 .minor = 2,
 961                 .rev = 0,
 962                 .funcs = &amdgpu_pp_ip_funcs,
 963         },
 964         {
 965                 .type = AMD_IP_BLOCK_TYPE_DCE,
 966                 .major = 11,
 967                 .minor = 2,
 968                 .rev = 0,
 969                 .funcs = &dce_v11_0_ip_funcs,
 970         },
 971         {
 972                 .type = AMD_IP_BLOCK_TYPE_GFX,
 973                 .major = 8,
 974                 .minor = 0,
 975                 .rev = 0,
 976                 .funcs = &gfx_v8_0_ip_funcs,
 977         },
 978         {
 979                 .type = AMD_IP_BLOCK_TYPE_SDMA,
 980                 .major = 3,
 981                 .minor = 1,
 982                 .rev = 0,
 983                 .funcs = &sdma_v3_0_ip_funcs,
 984         },
 985         {
 986                 .type = AMD_IP_BLOCK_TYPE_UVD,
 987                 .major = 6,
 988                 .minor = 3,
 989                 .rev = 0,
 990                 .funcs = &uvd_v6_0_ip_funcs,
 991         },
 992         {
 993                 .type = AMD_IP_BLOCK_TYPE_VCE,
 994                 .major = 3,
 995                 .minor = 4,
 996                 .rev = 0,
 997                 .funcs = &vce_v3_0_ip_funcs,
 998         },
 999 };
1000
1001 static const struct amdgpu_ip_block_version cz_ip_blocks[] =
1002 {
1003         /* ORDER MATTERS! */
1004         {
1005                 .type = AMD_IP_BLOCK_TYPE_COMMON,
1006                 .major = 2,
1007                 .minor = 0,
1008                 .rev = 0,
1009                 .funcs = &vi_common_ip_funcs,
1010         },
1011         {
1012                 .type = AMD_IP_BLOCK_TYPE_GMC,
1013                 .major = 8,
1014                 .minor = 0,
1015                 .rev = 0,
1016                 .funcs = &gmc_v8_0_ip_funcs,
1017         },
1018         {
1019                 .type = AMD_IP_BLOCK_TYPE_IH,
1020                 .major = 3,
1021                 .minor = 0,
1022                 .rev = 0,
1023                 .funcs = &cz_ih_ip_funcs,
1024         },
1025         {
1026                 .type = AMD_IP_BLOCK_TYPE_SMC,
1027                 .major = 8,
1028                 .minor = 0,
1029                 .rev = 0,
1030                 .funcs = &amdgpu_pp_ip_funcs
1031         },
1032         {
1033                 .type = AMD_IP_BLOCK_TYPE_DCE,
1034                 .major = 11,
1035                 .minor = 0,
1036                 .rev = 0,
1037                 .funcs = &dce_v11_0_ip_funcs,
1038         },
1039         {
1040                 .type = AMD_IP_BLOCK_TYPE_GFX,
1041                 .major = 8,
1042                 .minor = 0,
1043                 .rev = 0,
1044                 .funcs = &gfx_v8_0_ip_funcs,
1045         },
1046         {
1047                 .type = AMD_IP_BLOCK_TYPE_SDMA,
1048                 .major = 3,
1049                 .minor = 0,
1050                 .rev = 0,
1051                 .funcs = &sdma_v3_0_ip_funcs,
1052         },
1053         {
1054                 .type = AMD_IP_BLOCK_TYPE_UVD,
1055                 .major = 6,
1056                 .minor = 0,
1057                 .rev = 0,
1058                 .funcs = &uvd_v6_0_ip_funcs,
1059         },
1060         {
1061                 .type = AMD_IP_BLOCK_TYPE_VCE,
1062                 .major = 3,
1063                 .minor = 0,
1064                 .rev = 0,
1065                 .funcs = &vce_v3_0_ip_funcs,
1066         },
1067 #if defined(CONFIG_DRM_AMD_ACP)
1068         {
1069                 .type = AMD_IP_BLOCK_TYPE_ACP,
1070                 .major = 2,
1071                 .minor = 2,
1072                 .rev = 0,
1073                 .funcs = &acp_ip_funcs,
1074         },
1075 #endif
1076 };
1077
1078 int vi_set_ip_blocks(struct amdgpu_device *adev)
1079 {
1080         switch (adev->asic_type) {
1081         case CHIP_TOPAZ:
1082                 adev->ip_blocks = topaz_ip_blocks;
1083                 adev->num_ip_blocks = ARRAY_SIZE(topaz_ip_blocks);
1084                 break;
1085         case CHIP_FIJI:
1086                 adev->ip_blocks = fiji_ip_blocks;
1087                 adev->num_ip_blocks = ARRAY_SIZE(fiji_ip_blocks);
1088                 break;
1089         case CHIP_TONGA:
1090                 adev->ip_blocks = tonga_ip_blocks;
1091                 adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks);
1092                 break;
1093         case CHIP_POLARIS11:
1094         case CHIP_POLARIS10:
1095                 adev->ip_blocks = polaris11_ip_blocks;
1096                 adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks);
1097                 break;
1098         case CHIP_CARRIZO:
1099         case CHIP_STONEY:
1100                 adev->ip_blocks = cz_ip_blocks;
1101                 adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks);
1102                 break;
1103         default:
1104                 /* FIXME: not supported yet */
1105                 return -EINVAL;
1106         }
1107
1108         return 0;
1109 }
1110
1111 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
1112 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
1113 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
1114
1115 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
1116 {
1117         if (adev->flags & AMD_IS_APU)
1118                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
1119                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
1120         else
1121                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
1122                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
1123 }
1124
1125 static const struct amdgpu_asic_funcs vi_asic_funcs =
1126 {
1127         .read_disabled_bios = &vi_read_disabled_bios,
1128         .read_bios_from_rom = &vi_read_bios_from_rom,
1129         .read_register = &vi_read_register,
1130         .reset = &vi_asic_reset,
1131         .set_vga_state = &vi_vga_set_state,
1132         .get_xclk = &vi_get_xclk,
1133         .set_uvd_clocks = &vi_set_uvd_clocks,
1134         .set_vce_clocks = &vi_set_vce_clocks,
1135         .get_virtual_caps = &vi_get_virtual_caps,
1136         /* these should be moved to their own ip modules */
1137         .get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter,
1138         .wait_for_mc_idle = &gmc_v8_0_mc_wait_for_idle,
1139 };
1140
1141 static int vi_common_early_init(void *handle)
1142 {
1143         bool smc_enabled = false;
1144         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1145
1146         if (adev->flags & AMD_IS_APU) {
1147                 adev->smc_rreg = &cz_smc_rreg;
1148                 adev->smc_wreg = &cz_smc_wreg;
1149         } else {
1150                 adev->smc_rreg = &vi_smc_rreg;
1151                 adev->smc_wreg = &vi_smc_wreg;
1152         }
1153         adev->pcie_rreg = &vi_pcie_rreg;
1154         adev->pcie_wreg = &vi_pcie_wreg;
1155         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1156         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1157         adev->didt_rreg = &vi_didt_rreg;
1158         adev->didt_wreg = &vi_didt_wreg;
1159
1160         adev->asic_funcs = &vi_asic_funcs;
1161
1162         if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_SMC) &&
1163                 (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC)))
1164                 smc_enabled = true;
1165
1166         adev->rev_id = vi_get_rev_id(adev);
1167         adev->external_rev_id = 0xFF;
1168         switch (adev->asic_type) {
1169         case CHIP_TOPAZ:
1170                 adev->cg_flags = 0;
1171                 adev->pg_flags = 0;
1172                 adev->external_rev_id = 0x1;
1173                 break;
1174         case CHIP_FIJI:
1175                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1176                         AMD_CG_SUPPORT_GFX_MGLS |
1177                         AMD_CG_SUPPORT_GFX_RLC_LS |
1178                         AMD_CG_SUPPORT_GFX_CP_LS |
1179                         AMD_CG_SUPPORT_GFX_CGTS |
1180                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1181                         AMD_CG_SUPPORT_GFX_CGCG |
1182                         AMD_CG_SUPPORT_GFX_CGLS |
1183                         AMD_CG_SUPPORT_SDMA_MGCG |
1184                         AMD_CG_SUPPORT_SDMA_LS |
1185                         AMD_CG_SUPPORT_BIF_LS |
1186                         AMD_CG_SUPPORT_HDP_MGCG |
1187                         AMD_CG_SUPPORT_HDP_LS |
1188                         AMD_CG_SUPPORT_ROM_MGCG |
1189                         AMD_CG_SUPPORT_MC_MGCG |
1190                         AMD_CG_SUPPORT_MC_LS;
1191                 adev->pg_flags = 0;
1192                 adev->external_rev_id = adev->rev_id + 0x3c;
1193                 break;
1194         case CHIP_TONGA:
1195                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
1196                 adev->pg_flags = 0;
1197                 adev->external_rev_id = adev->rev_id + 0x14;
1198                 break;
1199         case CHIP_POLARIS11:
1200                 adev->cg_flags = 0;
1201                 adev->pg_flags = 0;
1202                 adev->external_rev_id = adev->rev_id + 0x5A;
1203                 break;
1204         case CHIP_POLARIS10:
1205                 adev->cg_flags = 0;
1206                 adev->pg_flags = 0;
1207                 adev->external_rev_id = adev->rev_id + 0x50;
1208                 break;
1209         case CHIP_CARRIZO:
1210                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1211                         AMD_CG_SUPPORT_GFX_MGCG |
1212                         AMD_CG_SUPPORT_GFX_MGLS |
1213                         AMD_CG_SUPPORT_GFX_RLC_LS |
1214                         AMD_CG_SUPPORT_GFX_CP_LS |
1215                         AMD_CG_SUPPORT_GFX_CGTS |
1216                         AMD_CG_SUPPORT_GFX_MGLS |
1217                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1218                         AMD_CG_SUPPORT_GFX_CGCG |
1219                         AMD_CG_SUPPORT_GFX_CGLS |
1220                         AMD_CG_SUPPORT_BIF_LS |
1221                         AMD_CG_SUPPORT_HDP_MGCG |
1222                         AMD_CG_SUPPORT_HDP_LS |
1223                         AMD_CG_SUPPORT_SDMA_MGCG |
1224                         AMD_CG_SUPPORT_SDMA_LS;
1225                 adev->pg_flags = 0;
1226                 adev->external_rev_id = adev->rev_id + 0x1;
1227                 break;
1228         case CHIP_STONEY:
1229                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1230                         AMD_CG_SUPPORT_GFX_MGCG |
1231                         AMD_CG_SUPPORT_GFX_MGLS |
1232                         AMD_CG_SUPPORT_BIF_LS |
1233                         AMD_CG_SUPPORT_HDP_MGCG |
1234                         AMD_CG_SUPPORT_HDP_LS |
1235                         AMD_CG_SUPPORT_SDMA_MGCG |
1236                         AMD_CG_SUPPORT_SDMA_LS;
1237                 adev->pg_flags = 0;
1238                 adev->external_rev_id = adev->rev_id + 0x1;
1239                 break;
1240         default:
1241                 /* FIXME: not supported yet */
1242                 return -EINVAL;
1243         }
1244
1245         if (amdgpu_smc_load_fw && smc_enabled)
1246                 adev->firmware.smu_load = true;
1247
1248         amdgpu_get_pcie_info(adev);
1249
1250         return 0;
1251 }
1252
1253 static int vi_common_sw_init(void *handle)
1254 {
1255         return 0;
1256 }
1257
1258 static int vi_common_sw_fini(void *handle)
1259 {
1260         return 0;
1261 }
1262
1263 static int vi_common_hw_init(void *handle)
1264 {
1265         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1266
1267         /* move the golden regs per IP block */
1268         vi_init_golden_registers(adev);
1269         /* enable pcie gen2/3 link */
1270         vi_pcie_gen3_enable(adev);
1271         /* enable aspm */
1272         vi_program_aspm(adev);
1273         /* enable the doorbell aperture */
1274         vi_enable_doorbell_aperture(adev, true);
1275
1276         return 0;
1277 }
1278
1279 static int vi_common_hw_fini(void *handle)
1280 {
1281         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1282
1283         /* enable the doorbell aperture */
1284         vi_enable_doorbell_aperture(adev, false);
1285
1286         return 0;
1287 }
1288
1289 static int vi_common_suspend(void *handle)
1290 {
1291         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1292
1293         return vi_common_hw_fini(adev);
1294 }
1295
1296 static int vi_common_resume(void *handle)
1297 {
1298         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1299
1300         return vi_common_hw_init(adev);
1301 }
1302
1303 static bool vi_common_is_idle(void *handle)
1304 {
1305         return true;
1306 }
1307
1308 static int vi_common_wait_for_idle(void *handle)
1309 {
1310         return 0;
1311 }
1312
1313 static int vi_common_soft_reset(void *handle)
1314 {
1315         return 0;
1316 }
1317
1318 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1319                                                    bool enable)
1320 {
1321         uint32_t temp, data;
1322
1323         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1324
1325         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1326                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1327                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1328                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1329         else
1330                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1331                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1332                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1333
1334         if (temp != data)
1335                 WREG32_PCIE(ixPCIE_CNTL2, data);
1336 }
1337
1338 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1339                                                     bool enable)
1340 {
1341         uint32_t temp, data;
1342
1343         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1344
1345         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1346                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1347         else
1348                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1349
1350         if (temp != data)
1351                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1352 }
1353
1354 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1355                                       bool enable)
1356 {
1357         uint32_t temp, data;
1358
1359         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1360
1361         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1362                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1363         else
1364                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1365
1366         if (temp != data)
1367                 WREG32(mmHDP_MEM_POWER_LS, data);
1368 }
1369
1370 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1371                                                     bool enable)
1372 {
1373         uint32_t temp, data;
1374
1375         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1376
1377         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1378                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1379                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1380         else
1381                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1382                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1383
1384         if (temp != data)
1385                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1386 }
1387
1388 static int vi_common_set_clockgating_state(void *handle,
1389                                            enum amd_clockgating_state state)
1390 {
1391         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1392
1393         switch (adev->asic_type) {
1394         case CHIP_FIJI:
1395                 vi_update_bif_medium_grain_light_sleep(adev,
1396                                 state == AMD_CG_STATE_GATE ? true : false);
1397                 vi_update_hdp_medium_grain_clock_gating(adev,
1398                                 state == AMD_CG_STATE_GATE ? true : false);
1399                 vi_update_hdp_light_sleep(adev,
1400                                 state == AMD_CG_STATE_GATE ? true : false);
1401                 vi_update_rom_medium_grain_clock_gating(adev,
1402                                 state == AMD_CG_STATE_GATE ? true : false);
1403                 break;
1404         case CHIP_CARRIZO:
1405         case CHIP_STONEY:
1406                 vi_update_bif_medium_grain_light_sleep(adev,
1407                                 state == AMD_CG_STATE_GATE ? true : false);
1408                 vi_update_hdp_medium_grain_clock_gating(adev,
1409                                 state == AMD_CG_STATE_GATE ? true : false);
1410                 vi_update_hdp_light_sleep(adev,
1411                                 state == AMD_CG_STATE_GATE ? true : false);
1412                 break;
1413         default:
1414                 break;
1415         }
1416         return 0;
1417 }
1418
1419 static int vi_common_set_powergating_state(void *handle,
1420                                             enum amd_powergating_state state)
1421 {
1422         return 0;
1423 }
1424
1425 const struct amd_ip_funcs vi_common_ip_funcs = {
1426         .name = "vi_common",
1427         .early_init = vi_common_early_init,
1428         .late_init = NULL,
1429         .sw_init = vi_common_sw_init,
1430         .sw_fini = vi_common_sw_fini,
1431         .hw_init = vi_common_hw_init,
1432         .hw_fini = vi_common_hw_fini,
1433         .suspend = vi_common_suspend,
1434         .resume = vi_common_resume,
1435         .is_idle = vi_common_is_idle,
1436         .wait_for_idle = vi_common_wait_for_idle,
1437         .soft_reset = vi_common_soft_reset,
1438         .set_clockgating_state = vi_common_set_clockgating_state,
1439         .set_powergating_state = vi_common_set_powergating_state,
1440 };
1441