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
  24 #include <linux/pci.h>
  25 #include <linux/slab.h>
  26
  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 "gmc_v8_0.h"
  63 #include "gmc_v7_0.h"
  64 #include "gfx_v8_0.h"
  65 #include "sdma_v2_4.h"
  66 #include "sdma_v3_0.h"
  67 #include "dce_v10_0.h"
  68 #include "dce_v11_0.h"
  69 #include "iceland_ih.h"
  70 #include "tonga_ih.h"
  71 #include "cz_ih.h"
  72 #include "uvd_v5_0.h"
  73 #include "uvd_v6_0.h"
  74 #include "vce_v3_0.h"
  75 #if defined(CONFIG_DRM_AMD_ACP)
  76 #include "amdgpu_acp.h"
  77 #endif
  78 #include "dce_virtual.h"
  79 #include "mxgpu_vi.h"
  80 #include "amdgpu_dm.h"
  81
  82 /*
  83  * Indirect registers accessor
  84  */
  85 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  86 {
  87         unsigned long flags;
  88         u32 r;
  89
  90         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  91         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
  92         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
  93         r = RREG32_NO_KIQ(mmPCIE_DATA);
  94         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  95         return r;
  96 }
  97
  98 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
  99 {
 100         unsigned long flags;
 101
 102         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 103         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
 104         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
 105         WREG32_NO_KIQ(mmPCIE_DATA, v);
 106         (void)RREG32_NO_KIQ(mmPCIE_DATA);
 107         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 108 }
 109
 110 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 111 {
 112         unsigned long flags;
 113         u32 r;
 114
 115         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 116         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 117         r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
 118         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 119         return r;
 120 }
 121
 122 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 123 {
 124         unsigned long flags;
 125
 126         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 127         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 128         WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
 129         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 130 }
 131
 132 /* smu_8_0_d.h */
 133 #define mmMP0PUB_IND_INDEX                                                      0x180
 134 #define mmMP0PUB_IND_DATA                                                       0x181
 135
 136 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
 137 {
 138         unsigned long flags;
 139         u32 r;
 140
 141         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 142         WREG32(mmMP0PUB_IND_INDEX, (reg));
 143         r = RREG32(mmMP0PUB_IND_DATA);
 144         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 145         return r;
 146 }
 147
 148 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 149 {
 150         unsigned long flags;
 151
 152         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 153         WREG32(mmMP0PUB_IND_INDEX, (reg));
 154         WREG32(mmMP0PUB_IND_DATA, (v));
 155         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 156 }
 157
 158 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 159 {
 160         unsigned long flags;
 161         u32 r;
 162
 163         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 164         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 165         r = RREG32(mmUVD_CTX_DATA);
 166         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 167         return r;
 168 }
 169
 170 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 171 {
 172         unsigned long flags;
 173
 174         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 175         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 176         WREG32(mmUVD_CTX_DATA, (v));
 177         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 178 }
 179
 180 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
 181 {
 182         unsigned long flags;
 183         u32 r;
 184
 185         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 186         WREG32(mmDIDT_IND_INDEX, (reg));
 187         r = RREG32(mmDIDT_IND_DATA);
 188         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 189         return r;
 190 }
 191
 192 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 193 {
 194         unsigned long flags;
 195
 196         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 197         WREG32(mmDIDT_IND_INDEX, (reg));
 198         WREG32(mmDIDT_IND_DATA, (v));
 199         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 200 }
 201
 202 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 203 {
 204         unsigned long flags;
 205         u32 r;
 206
 207         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 208         WREG32(mmGC_CAC_IND_INDEX, (reg));
 209         r = RREG32(mmGC_CAC_IND_DATA);
 210         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 211         return r;
 212 }
 213
 214 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 215 {
 216         unsigned long flags;
 217
 218         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 219         WREG32(mmGC_CAC_IND_INDEX, (reg));
 220         WREG32(mmGC_CAC_IND_DATA, (v));
 221         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 222 }
 223
 224
 225 static const u32 tonga_mgcg_cgcg_init[] =
 226 {
 227         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 228         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 229         mmPCIE_DATA, 0x000f0000, 0x00000000,
 230         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 231         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 232         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 233         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 234 };
 235
 236 static const u32 fiji_mgcg_cgcg_init[] =
 237 {
 238         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 239         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 240         mmPCIE_DATA, 0x000f0000, 0x00000000,
 241         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 242         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 243         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 244         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 245 };
 246
 247 static const u32 iceland_mgcg_cgcg_init[] =
 248 {
 249         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
 250         mmPCIE_DATA, 0x000f0000, 0x00000000,
 251         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
 252         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 253         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 254 };
 255
 256 static const u32 cz_mgcg_cgcg_init[] =
 257 {
 258         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 259         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 260         mmPCIE_DATA, 0x000f0000, 0x00000000,
 261         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 262         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 263 };
 264
 265 static const u32 stoney_mgcg_cgcg_init[] =
 266 {
 267         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
 268         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
 269         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
 270 };
 271
 272 static void vi_init_golden_registers(struct amdgpu_device *adev)
 273 {
 274         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
 275         mutex_lock(&adev->grbm_idx_mutex);
 276
 277         if (amdgpu_sriov_vf(adev)) {
 278                 xgpu_vi_init_golden_registers(adev);
 279                 mutex_unlock(&adev->grbm_idx_mutex);
 280                 return;
 281         }
 282
 283         switch (adev->asic_type) {
 284         case CHIP_TOPAZ:
 285                 amdgpu_device_program_register_sequence(adev,
 286                                                         iceland_mgcg_cgcg_init,
 287                                                         ARRAY_SIZE(iceland_mgcg_cgcg_init));
 288                 break;
 289         case CHIP_FIJI:
 290                 amdgpu_device_program_register_sequence(adev,
 291                                                         fiji_mgcg_cgcg_init,
 292                                                         ARRAY_SIZE(fiji_mgcg_cgcg_init));
 293                 break;
 294         case CHIP_TONGA:
 295                 amdgpu_device_program_register_sequence(adev,
 296                                                         tonga_mgcg_cgcg_init,
 297                                                         ARRAY_SIZE(tonga_mgcg_cgcg_init));
 298                 break;
 299         case CHIP_CARRIZO:
 300                 amdgpu_device_program_register_sequence(adev,
 301                                                         cz_mgcg_cgcg_init,
 302                                                         ARRAY_SIZE(cz_mgcg_cgcg_init));
 303                 break;
 304         case CHIP_STONEY:
 305                 amdgpu_device_program_register_sequence(adev,
 306                                                         stoney_mgcg_cgcg_init,
 307                                                         ARRAY_SIZE(stoney_mgcg_cgcg_init));
 308                 break;
 309         case CHIP_POLARIS10:
 310         case CHIP_POLARIS11:
 311         case CHIP_POLARIS12:
 312         case CHIP_VEGAM:
 313         default:
 314                 break;
 315         }
 316         mutex_unlock(&adev->grbm_idx_mutex);
 317 }
 318
 319 /**
 320  * vi_get_xclk - get the xclk
 321  *
 322  * @adev: amdgpu_device pointer
 323  *
 324  * Returns the reference clock used by the gfx engine
 325  * (VI).
 326  */
 327 static u32 vi_get_xclk(struct amdgpu_device *adev)
 328 {
 329         u32 reference_clock = adev->clock.spll.reference_freq;
 330         u32 tmp;
 331
 332         if (adev->flags & AMD_IS_APU)
 333                 return reference_clock;
 334
 335         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 336         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
 337                 return 1000;
 338
 339         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
 340         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
 341                 return reference_clock / 4;
 342
 343         return reference_clock;
 344 }
 345
 346 /**
 347  * vi_srbm_select - select specific register instances
 348  *
 349  * @adev: amdgpu_device pointer
 350  * @me: selected ME (micro engine)
 351  * @pipe: pipe
 352  * @queue: queue
 353  * @vmid: VMID
 354  *
 355  * Switches the currently active registers instances.  Some
 356  * registers are instanced per VMID, others are instanced per
 357  * me/pipe/queue combination.
 358  */
 359 void vi_srbm_select(struct amdgpu_device *adev,
 360                      u32 me, u32 pipe, u32 queue, u32 vmid)
 361 {
 362         u32 srbm_gfx_cntl = 0;
 363         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
 364         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
 365         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
 366         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
 367         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 368 }
 369
 370 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 371 {
 372         /* todo */
 373 }
 374
 375 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
 376 {
 377         u32 bus_cntl;
 378         u32 d1vga_control = 0;
 379         u32 d2vga_control = 0;
 380         u32 vga_render_control = 0;
 381         u32 rom_cntl;
 382         bool r;
 383
 384         bus_cntl = RREG32(mmBUS_CNTL);
 385         if (adev->mode_info.num_crtc) {
 386                 d1vga_control = RREG32(mmD1VGA_CONTROL);
 387                 d2vga_control = RREG32(mmD2VGA_CONTROL);
 388                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 389         }
 390         rom_cntl = RREG32_SMC(ixROM_CNTL);
 391
 392         /* enable the rom */
 393         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 394         if (adev->mode_info.num_crtc) {
 395                 /* Disable VGA mode */
 396                 WREG32(mmD1VGA_CONTROL,
 397                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 398                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 399                 WREG32(mmD2VGA_CONTROL,
 400                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
 401                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
 402                 WREG32(mmVGA_RENDER_CONTROL,
 403                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 404         }
 405         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 406
 407         r = amdgpu_read_bios(adev);
 408
 409         /* restore regs */
 410         WREG32(mmBUS_CNTL, bus_cntl);
 411         if (adev->mode_info.num_crtc) {
 412                 WREG32(mmD1VGA_CONTROL, d1vga_control);
 413                 WREG32(mmD2VGA_CONTROL, d2vga_control);
 414                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 415         }
 416         WREG32_SMC(ixROM_CNTL, rom_cntl);
 417         return r;
 418 }
 419
 420 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
 421                                   u8 *bios, u32 length_bytes)
 422 {
 423         u32 *dw_ptr;
 424         unsigned long flags;
 425         u32 i, length_dw;
 426
 427         if (bios == NULL)
 428                 return false;
 429         if (length_bytes == 0)
 430                 return false;
 431         /* APU vbios image is part of sbios image */
 432         if (adev->flags & AMD_IS_APU)
 433                 return false;
 434
 435         dw_ptr = (u32 *)bios;
 436         length_dw = ALIGN(length_bytes, 4) / 4;
 437         /* take the smc lock since we are using the smc index */
 438         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 439         /* set rom index to 0 */
 440         WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
 441         WREG32(mmSMC_IND_DATA_11, 0);
 442         /* set index to data for continous read */
 443         WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
 444         for (i = 0; i < length_dw; i++)
 445                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
 446         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 447
 448         return true;
 449 }
 450
 451 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 452         {mmGRBM_STATUS},
 453         {mmGRBM_STATUS2},
 454         {mmGRBM_STATUS_SE0},
 455         {mmGRBM_STATUS_SE1},
 456         {mmGRBM_STATUS_SE2},
 457         {mmGRBM_STATUS_SE3},
 458         {mmSRBM_STATUS},
 459         {mmSRBM_STATUS2},
 460         {mmSRBM_STATUS3},
 461         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
 462         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
 463         {mmCP_STAT},
 464         {mmCP_STALLED_STAT1},
 465         {mmCP_STALLED_STAT2},
 466         {mmCP_STALLED_STAT3},
 467         {mmCP_CPF_BUSY_STAT},
 468         {mmCP_CPF_STALLED_STAT1},
 469         {mmCP_CPF_STATUS},
 470         {mmCP_CPC_BUSY_STAT},
 471         {mmCP_CPC_STALLED_STAT1},
 472         {mmCP_CPC_STATUS},
 473         {mmGB_ADDR_CONFIG},
 474         {mmMC_ARB_RAMCFG},
 475         {mmGB_TILE_MODE0},
 476         {mmGB_TILE_MODE1},
 477         {mmGB_TILE_MODE2},
 478         {mmGB_TILE_MODE3},
 479         {mmGB_TILE_MODE4},
 480         {mmGB_TILE_MODE5},
 481         {mmGB_TILE_MODE6},
 482         {mmGB_TILE_MODE7},
 483         {mmGB_TILE_MODE8},
 484         {mmGB_TILE_MODE9},
 485         {mmGB_TILE_MODE10},
 486         {mmGB_TILE_MODE11},
 487         {mmGB_TILE_MODE12},
 488         {mmGB_TILE_MODE13},
 489         {mmGB_TILE_MODE14},
 490         {mmGB_TILE_MODE15},
 491         {mmGB_TILE_MODE16},
 492         {mmGB_TILE_MODE17},
 493         {mmGB_TILE_MODE18},
 494         {mmGB_TILE_MODE19},
 495         {mmGB_TILE_MODE20},
 496         {mmGB_TILE_MODE21},
 497         {mmGB_TILE_MODE22},
 498         {mmGB_TILE_MODE23},
 499         {mmGB_TILE_MODE24},
 500         {mmGB_TILE_MODE25},
 501         {mmGB_TILE_MODE26},
 502         {mmGB_TILE_MODE27},
 503         {mmGB_TILE_MODE28},
 504         {mmGB_TILE_MODE29},
 505         {mmGB_TILE_MODE30},
 506         {mmGB_TILE_MODE31},
 507         {mmGB_MACROTILE_MODE0},
 508         {mmGB_MACROTILE_MODE1},
 509         {mmGB_MACROTILE_MODE2},
 510         {mmGB_MACROTILE_MODE3},
 511         {mmGB_MACROTILE_MODE4},
 512         {mmGB_MACROTILE_MODE5},
 513         {mmGB_MACROTILE_MODE6},
 514         {mmGB_MACROTILE_MODE7},
 515         {mmGB_MACROTILE_MODE8},
 516         {mmGB_MACROTILE_MODE9},
 517         {mmGB_MACROTILE_MODE10},
 518         {mmGB_MACROTILE_MODE11},
 519         {mmGB_MACROTILE_MODE12},
 520         {mmGB_MACROTILE_MODE13},
 521         {mmGB_MACROTILE_MODE14},
 522         {mmGB_MACROTILE_MODE15},
 523         {mmCC_RB_BACKEND_DISABLE, true},
 524         {mmGC_USER_RB_BACKEND_DISABLE, true},
 525         {mmGB_BACKEND_MAP, false},
 526         {mmPA_SC_RASTER_CONFIG, true},
 527         {mmPA_SC_RASTER_CONFIG_1, true},
 528 };
 529
 530 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
 531                                       bool indexed, u32 se_num,
 532                                       u32 sh_num, u32 reg_offset)
 533 {
 534         if (indexed) {
 535                 uint32_t val;
 536                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
 537                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
 538
 539                 switch (reg_offset) {
 540                 case mmCC_RB_BACKEND_DISABLE:
 541                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
 542                 case mmGC_USER_RB_BACKEND_DISABLE:
 543                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
 544                 case mmPA_SC_RASTER_CONFIG:
 545                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
 546                 case mmPA_SC_RASTER_CONFIG_1:
 547                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
 548                 }
 549
 550                 mutex_lock(&adev->grbm_idx_mutex);
 551                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 552                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 553
 554                 val = RREG32(reg_offset);
 555
 556                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 557                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 558                 mutex_unlock(&adev->grbm_idx_mutex);
 559                 return val;
 560         } else {
 561                 unsigned idx;
 562
 563                 switch (reg_offset) {
 564                 case mmGB_ADDR_CONFIG:
 565                         return adev->gfx.config.gb_addr_config;
 566                 case mmMC_ARB_RAMCFG:
 567                         return adev->gfx.config.mc_arb_ramcfg;
 568                 case mmGB_TILE_MODE0:
 569                 case mmGB_TILE_MODE1:
 570                 case mmGB_TILE_MODE2:
 571                 case mmGB_TILE_MODE3:
 572                 case mmGB_TILE_MODE4:
 573                 case mmGB_TILE_MODE5:
 574                 case mmGB_TILE_MODE6:
 575                 case mmGB_TILE_MODE7:
 576                 case mmGB_TILE_MODE8:
 577                 case mmGB_TILE_MODE9:
 578                 case mmGB_TILE_MODE10:
 579                 case mmGB_TILE_MODE11:
 580                 case mmGB_TILE_MODE12:
 581                 case mmGB_TILE_MODE13:
 582                 case mmGB_TILE_MODE14:
 583                 case mmGB_TILE_MODE15:
 584                 case mmGB_TILE_MODE16:
 585                 case mmGB_TILE_MODE17:
 586                 case mmGB_TILE_MODE18:
 587                 case mmGB_TILE_MODE19:
 588                 case mmGB_TILE_MODE20:
 589                 case mmGB_TILE_MODE21:
 590                 case mmGB_TILE_MODE22:
 591                 case mmGB_TILE_MODE23:
 592                 case mmGB_TILE_MODE24:
 593                 case mmGB_TILE_MODE25:
 594                 case mmGB_TILE_MODE26:
 595                 case mmGB_TILE_MODE27:
 596                 case mmGB_TILE_MODE28:
 597                 case mmGB_TILE_MODE29:
 598                 case mmGB_TILE_MODE30:
 599                 case mmGB_TILE_MODE31:
 600                         idx = (reg_offset - mmGB_TILE_MODE0);
 601                         return adev->gfx.config.tile_mode_array[idx];
 602                 case mmGB_MACROTILE_MODE0:
 603                 case mmGB_MACROTILE_MODE1:
 604                 case mmGB_MACROTILE_MODE2:
 605                 case mmGB_MACROTILE_MODE3:
 606                 case mmGB_MACROTILE_MODE4:
 607                 case mmGB_MACROTILE_MODE5:
 608                 case mmGB_MACROTILE_MODE6:
 609                 case mmGB_MACROTILE_MODE7:
 610                 case mmGB_MACROTILE_MODE8:
 611                 case mmGB_MACROTILE_MODE9:
 612                 case mmGB_MACROTILE_MODE10:
 613                 case mmGB_MACROTILE_MODE11:
 614                 case mmGB_MACROTILE_MODE12:
 615                 case mmGB_MACROTILE_MODE13:
 616                 case mmGB_MACROTILE_MODE14:
 617                 case mmGB_MACROTILE_MODE15:
 618                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
 619                         return adev->gfx.config.macrotile_mode_array[idx];
 620                 default:
 621                         return RREG32(reg_offset);
 622                 }
 623         }
 624 }
 625
 626 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 627                             u32 sh_num, u32 reg_offset, u32 *value)
 628 {
 629         uint32_t i;
 630
 631         *value = 0;
 632         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 633                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
 634
 635                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 636                         continue;
 637
 638                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
 639                                                reg_offset);
 640                 return 0;
 641         }
 642         return -EINVAL;
 643 }
 644
 645 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
 646 {
 647         u32 i;
 648
 649         dev_info(adev->dev, "GPU pci config reset\n");
 650
 651         /* disable BM */
 652         pci_clear_master(adev->pdev);
 653         /* reset */
 654         amdgpu_device_pci_config_reset(adev);
 655
 656         udelay(100);
 657
 658         /* wait for asic to come out of reset */
 659         for (i = 0; i < adev->usec_timeout; i++) {
 660                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
 661                         /* enable BM */
 662                         pci_set_master(adev->pdev);
 663                         adev->has_hw_reset = true;
 664                         return 0;
 665                 }
 666                 udelay(1);
 667         }
 668         return -EINVAL;
 669 }
 670
 671 /**
 672  * vi_asic_pci_config_reset - soft reset GPU
 673  *
 674  * @adev: amdgpu_device pointer
 675  *
 676  * Use PCI Config method to reset the GPU.
 677  *
 678  * Returns 0 for success.
 679  */
 680 static int vi_asic_pci_config_reset(struct amdgpu_device *adev)
 681 {
 682         int r;
 683
 684         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 685
 686         r = vi_gpu_pci_config_reset(adev);
 687
 688         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 689
 690         return r;
 691 }
 692
 693 static bool vi_asic_supports_baco(struct amdgpu_device *adev)
 694 {
 695         switch (adev->asic_type) {
 696         case CHIP_FIJI:
 697         case CHIP_TONGA:
 698         case CHIP_POLARIS10:
 699         case CHIP_POLARIS11:
 700         case CHIP_POLARIS12:
 701         case CHIP_TOPAZ:
 702                 return amdgpu_dpm_is_baco_supported(adev);
 703         default:
 704                 return false;
 705         }
 706 }
 707
 708 static enum amd_reset_method
 709 vi_asic_reset_method(struct amdgpu_device *adev)
 710 {
 711         bool baco_reset;
 712
 713         if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY ||
 714             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 715                 return amdgpu_reset_method;
 716
 717         if (amdgpu_reset_method != -1)
 718                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 719                                   amdgpu_reset_method);
 720
 721         switch (adev->asic_type) {
 722         case CHIP_FIJI:
 723         case CHIP_TONGA:
 724         case CHIP_POLARIS10:
 725         case CHIP_POLARIS11:
 726         case CHIP_POLARIS12:
 727         case CHIP_TOPAZ:
 728                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 729                 break;
 730         default:
 731                 baco_reset = false;
 732                 break;
 733         }
 734
 735         if (baco_reset)
 736                 return AMD_RESET_METHOD_BACO;
 737         else
 738                 return AMD_RESET_METHOD_LEGACY;
 739 }
 740
 741 /**
 742  * vi_asic_reset - soft reset GPU
 743  *
 744  * @adev: amdgpu_device pointer
 745  *
 746  * Look up which blocks are hung and attempt
 747  * to reset them.
 748  * Returns 0 for success.
 749  */
 750 static int vi_asic_reset(struct amdgpu_device *adev)
 751 {
 752         int r;
 753
 754         if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
 755                 dev_info(adev->dev, "BACO reset\n");
 756                 r = amdgpu_dpm_baco_reset(adev);
 757         } else {
 758                 dev_info(adev->dev, "PCI CONFIG reset\n");
 759                 r = vi_asic_pci_config_reset(adev);
 760         }
 761
 762         return r;
 763 }
 764
 765 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 766 {
 767         return RREG32(mmCONFIG_MEMSIZE);
 768 }
 769
 770 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 771                         u32 cntl_reg, u32 status_reg)
 772 {
 773         int r, i;
 774         struct atom_clock_dividers dividers;
 775         uint32_t tmp;
 776
 777         r = amdgpu_atombios_get_clock_dividers(adev,
 778                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 779                                                clock, false, &dividers);
 780         if (r)
 781                 return r;
 782
 783         tmp = RREG32_SMC(cntl_reg);
 784
 785         if (adev->flags & AMD_IS_APU)
 786                 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
 787         else
 788                 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 789                                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 790         tmp |= dividers.post_divider;
 791         WREG32_SMC(cntl_reg, tmp);
 792
 793         for (i = 0; i < 100; i++) {
 794                 tmp = RREG32_SMC(status_reg);
 795                 if (adev->flags & AMD_IS_APU) {
 796                         if (tmp & 0x10000)
 797                                 break;
 798                 } else {
 799                         if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 800                                 break;
 801                 }
 802                 mdelay(10);
 803         }
 804         if (i == 100)
 805                 return -ETIMEDOUT;
 806         return 0;
 807 }
 808
 809 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
 810 #define ixGNB_CLK1_STATUS   0xD822010C
 811 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
 812 #define ixGNB_CLK2_STATUS   0xD822012C
 813 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
 814 #define ixGNB_CLK3_STATUS   0xD822014C
 815
 816 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 817 {
 818         int r;
 819
 820         if (adev->flags & AMD_IS_APU) {
 821                 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
 822                 if (r)
 823                         return r;
 824
 825                 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
 826                 if (r)
 827                         return r;
 828         } else {
 829                 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 830                 if (r)
 831                         return r;
 832
 833                 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 834                 if (r)
 835                         return r;
 836         }
 837
 838         return 0;
 839 }
 840
 841 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 842 {
 843         int r, i;
 844         struct atom_clock_dividers dividers;
 845         u32 tmp;
 846         u32 reg_ctrl;
 847         u32 reg_status;
 848         u32 status_mask;
 849         u32 reg_mask;
 850
 851         if (adev->flags & AMD_IS_APU) {
 852                 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
 853                 reg_status = ixGNB_CLK3_STATUS;
 854                 status_mask = 0x00010000;
 855                 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 856         } else {
 857                 reg_ctrl = ixCG_ECLK_CNTL;
 858                 reg_status = ixCG_ECLK_STATUS;
 859                 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
 860                 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 861         }
 862
 863         r = amdgpu_atombios_get_clock_dividers(adev,
 864                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 865                                                ecclk, false, &dividers);
 866         if (r)
 867                 return r;
 868
 869         for (i = 0; i < 100; i++) {
 870                 if (RREG32_SMC(reg_status) & status_mask)
 871                         break;
 872                 mdelay(10);
 873         }
 874
 875         if (i == 100)
 876                 return -ETIMEDOUT;
 877
 878         tmp = RREG32_SMC(reg_ctrl);
 879         tmp &= ~reg_mask;
 880         tmp |= dividers.post_divider;
 881         WREG32_SMC(reg_ctrl, tmp);
 882
 883         for (i = 0; i < 100; i++) {
 884                 if (RREG32_SMC(reg_status) & status_mask)
 885                         break;
 886                 mdelay(10);
 887         }
 888
 889         if (i == 100)
 890                 return -ETIMEDOUT;
 891
 892         return 0;
 893 }
 894
 895 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 896 {
 897         if (pci_is_root_bus(adev->pdev->bus))
 898                 return;
 899
 900         if (amdgpu_pcie_gen2 == 0)
 901                 return;
 902
 903         if (adev->flags & AMD_IS_APU)
 904                 return;
 905
 906         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 907                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 908                 return;
 909
 910         /* todo */
 911 }
 912
 913 static void vi_program_aspm(struct amdgpu_device *adev)
 914 {
 915
 916         if (amdgpu_aspm == 0)
 917                 return;
 918
 919         /* todo */
 920 }
 921
 922 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 923                                         bool enable)
 924 {
 925         u32 tmp;
 926
 927         /* not necessary on CZ */
 928         if (adev->flags & AMD_IS_APU)
 929                 return;
 930
 931         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 932         if (enable)
 933                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 934         else
 935                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 936
 937         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 938 }
 939
 940 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
 941 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
 942 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
 943
 944 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
 945 {
 946         if (adev->flags & AMD_IS_APU)
 947                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
 948                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
 949         else
 950                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
 951                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
 952 }
 953
 954 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 955 {
 956         if (!ring || !ring->funcs->emit_wreg) {
 957                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 958                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
 959         } else {
 960                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 961         }
 962 }
 963
 964 static void vi_invalidate_hdp(struct amdgpu_device *adev,
 965                               struct amdgpu_ring *ring)
 966 {
 967         if (!ring || !ring->funcs->emit_wreg) {
 968                 WREG32(mmHDP_DEBUG0, 1);
 969                 RREG32(mmHDP_DEBUG0);
 970         } else {
 971                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
 972         }
 973 }
 974
 975 static bool vi_need_full_reset(struct amdgpu_device *adev)
 976 {
 977         switch (adev->asic_type) {
 978         case CHIP_CARRIZO:
 979         case CHIP_STONEY:
 980                 /* CZ has hang issues with full reset at the moment */
 981                 return false;
 982         case CHIP_FIJI:
 983         case CHIP_TONGA:
 984                 /* XXX: soft reset should work on fiji and tonga */
 985                 return true;
 986         case CHIP_POLARIS10:
 987         case CHIP_POLARIS11:
 988         case CHIP_POLARIS12:
 989         case CHIP_TOPAZ:
 990         default:
 991                 /* change this when we support soft reset */
 992                 return true;
 993         }
 994 }
 995
 996 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 997                               uint64_t *count1)
 998 {
 999         uint32_t perfctr = 0;
1000         uint64_t cnt0_of, cnt1_of;
1001         int tmp;
1002
1003         /* This reports 0 on APUs, so return to avoid writing/reading registers
1004          * that may or may not be different from their GPU counterparts
1005          */
1006         if (adev->flags & AMD_IS_APU)
1007                 return;
1008
1009         /* Set the 2 events that we wish to watch, defined above */
1010         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1011         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1012         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1013
1014         /* Write to enable desired perf counters */
1015         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1016         /* Zero out and enable the perf counters
1017          * Write 0x5:
1018          * Bit 0 = Start all counters(1)
1019          * Bit 2 = Global counter reset enable(1)
1020          */
1021         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1022
1023         msleep(1000);
1024
1025         /* Load the shadow and disable the perf counters
1026          * Write 0x2:
1027          * Bit 0 = Stop counters(0)
1028          * Bit 1 = Load the shadow counters(1)
1029          */
1030         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1031
1032         /* Read register values to get any >32bit overflow */
1033         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1034         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1035         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1036
1037         /* Get the values and add the overflow */
1038         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1039         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1040 }
1041
1042 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1043 {
1044         uint64_t nak_r, nak_g;
1045
1046         /* Get the number of NAKs received and generated */
1047         nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1048         nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1049
1050         /* Add the total number of NAKs, i.e the number of replays */
1051         return (nak_r + nak_g);
1052 }
1053
1054 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1055 {
1056         u32 clock_cntl, pc;
1057
1058         if (adev->flags & AMD_IS_APU)
1059                 return false;
1060
1061         /* check if the SMC is already running */
1062         clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1063         pc = RREG32_SMC(ixSMC_PC_C);
1064         if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1065             (0x20100 <= pc))
1066                 return true;
1067
1068         return false;
1069 }
1070
1071 static void vi_pre_asic_init(struct amdgpu_device *adev)
1072 {
1073 }
1074
1075 static const struct amdgpu_asic_funcs vi_asic_funcs =
1076 {
1077         .read_disabled_bios = &vi_read_disabled_bios,
1078         .read_bios_from_rom = &vi_read_bios_from_rom,
1079         .read_register = &vi_read_register,
1080         .reset = &vi_asic_reset,
1081         .reset_method = &vi_asic_reset_method,
1082         .set_vga_state = &vi_vga_set_state,
1083         .get_xclk = &vi_get_xclk,
1084         .set_uvd_clocks = &vi_set_uvd_clocks,
1085         .set_vce_clocks = &vi_set_vce_clocks,
1086         .get_config_memsize = &vi_get_config_memsize,
1087         .flush_hdp = &vi_flush_hdp,
1088         .invalidate_hdp = &vi_invalidate_hdp,
1089         .need_full_reset = &vi_need_full_reset,
1090         .init_doorbell_index = &legacy_doorbell_index_init,
1091         .get_pcie_usage = &vi_get_pcie_usage,
1092         .need_reset_on_init = &vi_need_reset_on_init,
1093         .get_pcie_replay_count = &vi_get_pcie_replay_count,
1094         .supports_baco = &vi_asic_supports_baco,
1095         .pre_asic_init = &vi_pre_asic_init,
1096 };
1097
1098 #define CZ_REV_BRISTOL(rev)      \
1099         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1100
1101 static int vi_common_early_init(void *handle)
1102 {
1103         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1104
1105         if (adev->flags & AMD_IS_APU) {
1106                 adev->smc_rreg = &cz_smc_rreg;
1107                 adev->smc_wreg = &cz_smc_wreg;
1108         } else {
1109                 adev->smc_rreg = &vi_smc_rreg;
1110                 adev->smc_wreg = &vi_smc_wreg;
1111         }
1112         adev->pcie_rreg = &vi_pcie_rreg;
1113         adev->pcie_wreg = &vi_pcie_wreg;
1114         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1115         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1116         adev->didt_rreg = &vi_didt_rreg;
1117         adev->didt_wreg = &vi_didt_wreg;
1118         adev->gc_cac_rreg = &vi_gc_cac_rreg;
1119         adev->gc_cac_wreg = &vi_gc_cac_wreg;
1120
1121         adev->asic_funcs = &vi_asic_funcs;
1122
1123         adev->rev_id = vi_get_rev_id(adev);
1124         adev->external_rev_id = 0xFF;
1125         switch (adev->asic_type) {
1126         case CHIP_TOPAZ:
1127                 adev->cg_flags = 0;
1128                 adev->pg_flags = 0;
1129                 adev->external_rev_id = 0x1;
1130                 break;
1131         case CHIP_FIJI:
1132                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1133                         AMD_CG_SUPPORT_GFX_MGLS |
1134                         AMD_CG_SUPPORT_GFX_RLC_LS |
1135                         AMD_CG_SUPPORT_GFX_CP_LS |
1136                         AMD_CG_SUPPORT_GFX_CGTS |
1137                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1138                         AMD_CG_SUPPORT_GFX_CGCG |
1139                         AMD_CG_SUPPORT_GFX_CGLS |
1140                         AMD_CG_SUPPORT_SDMA_MGCG |
1141                         AMD_CG_SUPPORT_SDMA_LS |
1142                         AMD_CG_SUPPORT_BIF_LS |
1143                         AMD_CG_SUPPORT_HDP_MGCG |
1144                         AMD_CG_SUPPORT_HDP_LS |
1145                         AMD_CG_SUPPORT_ROM_MGCG |
1146                         AMD_CG_SUPPORT_MC_MGCG |
1147                         AMD_CG_SUPPORT_MC_LS |
1148                         AMD_CG_SUPPORT_UVD_MGCG;
1149                 adev->pg_flags = 0;
1150                 adev->external_rev_id = adev->rev_id + 0x3c;
1151                 break;
1152         case CHIP_TONGA:
1153                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1154                         AMD_CG_SUPPORT_GFX_CGCG |
1155                         AMD_CG_SUPPORT_GFX_CGLS |
1156                         AMD_CG_SUPPORT_SDMA_MGCG |
1157                         AMD_CG_SUPPORT_SDMA_LS |
1158                         AMD_CG_SUPPORT_BIF_LS |
1159                         AMD_CG_SUPPORT_HDP_MGCG |
1160                         AMD_CG_SUPPORT_HDP_LS |
1161                         AMD_CG_SUPPORT_ROM_MGCG |
1162                         AMD_CG_SUPPORT_MC_MGCG |
1163                         AMD_CG_SUPPORT_MC_LS |
1164                         AMD_CG_SUPPORT_DRM_LS |
1165                         AMD_CG_SUPPORT_UVD_MGCG;
1166                 adev->pg_flags = 0;
1167                 adev->external_rev_id = adev->rev_id + 0x14;
1168                 break;
1169         case CHIP_POLARIS11:
1170                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1171                         AMD_CG_SUPPORT_GFX_RLC_LS |
1172                         AMD_CG_SUPPORT_GFX_CP_LS |
1173                         AMD_CG_SUPPORT_GFX_CGCG |
1174                         AMD_CG_SUPPORT_GFX_CGLS |
1175                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1176                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1177                         AMD_CG_SUPPORT_SDMA_MGCG |
1178                         AMD_CG_SUPPORT_SDMA_LS |
1179                         AMD_CG_SUPPORT_BIF_MGCG |
1180                         AMD_CG_SUPPORT_BIF_LS |
1181                         AMD_CG_SUPPORT_HDP_MGCG |
1182                         AMD_CG_SUPPORT_HDP_LS |
1183                         AMD_CG_SUPPORT_ROM_MGCG |
1184                         AMD_CG_SUPPORT_MC_MGCG |
1185                         AMD_CG_SUPPORT_MC_LS |
1186                         AMD_CG_SUPPORT_DRM_LS |
1187                         AMD_CG_SUPPORT_UVD_MGCG |
1188                         AMD_CG_SUPPORT_VCE_MGCG;
1189                 adev->pg_flags = 0;
1190                 adev->external_rev_id = adev->rev_id + 0x5A;
1191                 break;
1192         case CHIP_POLARIS10:
1193                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1194                         AMD_CG_SUPPORT_GFX_RLC_LS |
1195                         AMD_CG_SUPPORT_GFX_CP_LS |
1196                         AMD_CG_SUPPORT_GFX_CGCG |
1197                         AMD_CG_SUPPORT_GFX_CGLS |
1198                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1199                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1200                         AMD_CG_SUPPORT_SDMA_MGCG |
1201                         AMD_CG_SUPPORT_SDMA_LS |
1202                         AMD_CG_SUPPORT_BIF_MGCG |
1203                         AMD_CG_SUPPORT_BIF_LS |
1204                         AMD_CG_SUPPORT_HDP_MGCG |
1205                         AMD_CG_SUPPORT_HDP_LS |
1206                         AMD_CG_SUPPORT_ROM_MGCG |
1207                         AMD_CG_SUPPORT_MC_MGCG |
1208                         AMD_CG_SUPPORT_MC_LS |
1209                         AMD_CG_SUPPORT_DRM_LS |
1210                         AMD_CG_SUPPORT_UVD_MGCG |
1211                         AMD_CG_SUPPORT_VCE_MGCG;
1212                 adev->pg_flags = 0;
1213                 adev->external_rev_id = adev->rev_id + 0x50;
1214                 break;
1215         case CHIP_POLARIS12:
1216                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1217                         AMD_CG_SUPPORT_GFX_RLC_LS |
1218                         AMD_CG_SUPPORT_GFX_CP_LS |
1219                         AMD_CG_SUPPORT_GFX_CGCG |
1220                         AMD_CG_SUPPORT_GFX_CGLS |
1221                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1222                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1223                         AMD_CG_SUPPORT_SDMA_MGCG |
1224                         AMD_CG_SUPPORT_SDMA_LS |
1225                         AMD_CG_SUPPORT_BIF_MGCG |
1226                         AMD_CG_SUPPORT_BIF_LS |
1227                         AMD_CG_SUPPORT_HDP_MGCG |
1228                         AMD_CG_SUPPORT_HDP_LS |
1229                         AMD_CG_SUPPORT_ROM_MGCG |
1230                         AMD_CG_SUPPORT_MC_MGCG |
1231                         AMD_CG_SUPPORT_MC_LS |
1232                         AMD_CG_SUPPORT_DRM_LS |
1233                         AMD_CG_SUPPORT_UVD_MGCG |
1234                         AMD_CG_SUPPORT_VCE_MGCG;
1235                 adev->pg_flags = 0;
1236                 adev->external_rev_id = adev->rev_id + 0x64;
1237                 break;
1238         case CHIP_VEGAM:
1239                 adev->cg_flags = 0;
1240                         /*AMD_CG_SUPPORT_GFX_MGCG |
1241                         AMD_CG_SUPPORT_GFX_RLC_LS |
1242                         AMD_CG_SUPPORT_GFX_CP_LS |
1243                         AMD_CG_SUPPORT_GFX_CGCG |
1244                         AMD_CG_SUPPORT_GFX_CGLS |
1245                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1246                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1247                         AMD_CG_SUPPORT_SDMA_MGCG |
1248                         AMD_CG_SUPPORT_SDMA_LS |
1249                         AMD_CG_SUPPORT_BIF_MGCG |
1250                         AMD_CG_SUPPORT_BIF_LS |
1251                         AMD_CG_SUPPORT_HDP_MGCG |
1252                         AMD_CG_SUPPORT_HDP_LS |
1253                         AMD_CG_SUPPORT_ROM_MGCG |
1254                         AMD_CG_SUPPORT_MC_MGCG |
1255                         AMD_CG_SUPPORT_MC_LS |
1256                         AMD_CG_SUPPORT_DRM_LS |
1257                         AMD_CG_SUPPORT_UVD_MGCG |
1258                         AMD_CG_SUPPORT_VCE_MGCG;*/
1259                 adev->pg_flags = 0;
1260                 adev->external_rev_id = adev->rev_id + 0x6E;
1261                 break;
1262         case CHIP_CARRIZO:
1263                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1264                         AMD_CG_SUPPORT_GFX_MGCG |
1265                         AMD_CG_SUPPORT_GFX_MGLS |
1266                         AMD_CG_SUPPORT_GFX_RLC_LS |
1267                         AMD_CG_SUPPORT_GFX_CP_LS |
1268                         AMD_CG_SUPPORT_GFX_CGTS |
1269                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1270                         AMD_CG_SUPPORT_GFX_CGCG |
1271                         AMD_CG_SUPPORT_GFX_CGLS |
1272                         AMD_CG_SUPPORT_BIF_LS |
1273                         AMD_CG_SUPPORT_HDP_MGCG |
1274                         AMD_CG_SUPPORT_HDP_LS |
1275                         AMD_CG_SUPPORT_SDMA_MGCG |
1276                         AMD_CG_SUPPORT_SDMA_LS |
1277                         AMD_CG_SUPPORT_VCE_MGCG;
1278                 /* rev0 hardware requires workarounds to support PG */
1279                 adev->pg_flags = 0;
1280                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1281                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1282                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1283                                 AMD_PG_SUPPORT_CP |
1284                                 AMD_PG_SUPPORT_UVD |
1285                                 AMD_PG_SUPPORT_VCE;
1286                 }
1287                 adev->external_rev_id = adev->rev_id + 0x1;
1288                 break;
1289         case CHIP_STONEY:
1290                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1291                         AMD_CG_SUPPORT_GFX_MGCG |
1292                         AMD_CG_SUPPORT_GFX_MGLS |
1293                         AMD_CG_SUPPORT_GFX_RLC_LS |
1294                         AMD_CG_SUPPORT_GFX_CP_LS |
1295                         AMD_CG_SUPPORT_GFX_CGTS |
1296                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1297                         AMD_CG_SUPPORT_GFX_CGLS |
1298                         AMD_CG_SUPPORT_BIF_LS |
1299                         AMD_CG_SUPPORT_HDP_MGCG |
1300                         AMD_CG_SUPPORT_HDP_LS |
1301                         AMD_CG_SUPPORT_SDMA_MGCG |
1302                         AMD_CG_SUPPORT_SDMA_LS |
1303                         AMD_CG_SUPPORT_VCE_MGCG;
1304                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1305                         AMD_PG_SUPPORT_GFX_SMG |
1306                         AMD_PG_SUPPORT_GFX_PIPELINE |
1307                         AMD_PG_SUPPORT_CP |
1308                         AMD_PG_SUPPORT_UVD |
1309                         AMD_PG_SUPPORT_VCE;
1310                 adev->external_rev_id = adev->rev_id + 0x61;
1311                 break;
1312         default:
1313                 /* FIXME: not supported yet */
1314                 return -EINVAL;
1315         }
1316
1317         if (amdgpu_sriov_vf(adev)) {
1318                 amdgpu_virt_init_setting(adev);
1319                 xgpu_vi_mailbox_set_irq_funcs(adev);
1320         }
1321
1322         return 0;
1323 }
1324
1325 static int vi_common_late_init(void *handle)
1326 {
1327         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1328
1329         if (amdgpu_sriov_vf(adev))
1330                 xgpu_vi_mailbox_get_irq(adev);
1331
1332         return 0;
1333 }
1334
1335 static int vi_common_sw_init(void *handle)
1336 {
1337         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1338
1339         if (amdgpu_sriov_vf(adev))
1340                 xgpu_vi_mailbox_add_irq_id(adev);
1341
1342         return 0;
1343 }
1344
1345 static int vi_common_sw_fini(void *handle)
1346 {
1347         return 0;
1348 }
1349
1350 static int vi_common_hw_init(void *handle)
1351 {
1352         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1353
1354         /* move the golden regs per IP block */
1355         vi_init_golden_registers(adev);
1356         /* enable pcie gen2/3 link */
1357         vi_pcie_gen3_enable(adev);
1358         /* enable aspm */
1359         vi_program_aspm(adev);
1360         /* enable the doorbell aperture */
1361         vi_enable_doorbell_aperture(adev, true);
1362
1363         return 0;
1364 }
1365
1366 static int vi_common_hw_fini(void *handle)
1367 {
1368         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1369
1370         /* enable the doorbell aperture */
1371         vi_enable_doorbell_aperture(adev, false);
1372
1373         if (amdgpu_sriov_vf(adev))
1374                 xgpu_vi_mailbox_put_irq(adev);
1375
1376         return 0;
1377 }
1378
1379 static int vi_common_suspend(void *handle)
1380 {
1381         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1382
1383         return vi_common_hw_fini(adev);
1384 }
1385
1386 static int vi_common_resume(void *handle)
1387 {
1388         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1389
1390         return vi_common_hw_init(adev);
1391 }
1392
1393 static bool vi_common_is_idle(void *handle)
1394 {
1395         return true;
1396 }
1397
1398 static int vi_common_wait_for_idle(void *handle)
1399 {
1400         return 0;
1401 }
1402
1403 static int vi_common_soft_reset(void *handle)
1404 {
1405         return 0;
1406 }
1407
1408 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1409                                                    bool enable)
1410 {
1411         uint32_t temp, data;
1412
1413         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1414
1415         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1416                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1417                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1418                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1419         else
1420                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1421                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1422                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1423
1424         if (temp != data)
1425                 WREG32_PCIE(ixPCIE_CNTL2, data);
1426 }
1427
1428 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1429                                                     bool enable)
1430 {
1431         uint32_t temp, data;
1432
1433         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1434
1435         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1436                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1437         else
1438                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1439
1440         if (temp != data)
1441                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1442 }
1443
1444 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1445                                       bool enable)
1446 {
1447         uint32_t temp, data;
1448
1449         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1450
1451         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1452                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1453         else
1454                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1455
1456         if (temp != data)
1457                 WREG32(mmHDP_MEM_POWER_LS, data);
1458 }
1459
1460 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1461                                       bool enable)
1462 {
1463         uint32_t temp, data;
1464
1465         temp = data = RREG32(0x157a);
1466
1467         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1468                 data |= 1;
1469         else
1470                 data &= ~1;
1471
1472         if (temp != data)
1473                 WREG32(0x157a, data);
1474 }
1475
1476
1477 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1478                                                     bool enable)
1479 {
1480         uint32_t temp, data;
1481
1482         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1483
1484         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1485                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1486                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1487         else
1488                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1489                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1490
1491         if (temp != data)
1492                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1493 }
1494
1495 static int vi_common_set_clockgating_state_by_smu(void *handle,
1496                                            enum amd_clockgating_state state)
1497 {
1498         uint32_t msg_id, pp_state = 0;
1499         uint32_t pp_support_state = 0;
1500         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1501
1502         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1503                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1504                         pp_support_state = PP_STATE_SUPPORT_LS;
1505                         pp_state = PP_STATE_LS;
1506                 }
1507                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1508                         pp_support_state |= PP_STATE_SUPPORT_CG;
1509                         pp_state |= PP_STATE_CG;
1510                 }
1511                 if (state == AMD_CG_STATE_UNGATE)
1512                         pp_state = 0;
1513                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1514                                PP_BLOCK_SYS_MC,
1515                                pp_support_state,
1516                                pp_state);
1517                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1518         }
1519
1520         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1521                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1522                         pp_support_state = PP_STATE_SUPPORT_LS;
1523                         pp_state = PP_STATE_LS;
1524                 }
1525                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1526                         pp_support_state |= PP_STATE_SUPPORT_CG;
1527                         pp_state |= PP_STATE_CG;
1528                 }
1529                 if (state == AMD_CG_STATE_UNGATE)
1530                         pp_state = 0;
1531                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1532                                PP_BLOCK_SYS_SDMA,
1533                                pp_support_state,
1534                                pp_state);
1535                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1536         }
1537
1538         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1539                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1540                         pp_support_state = PP_STATE_SUPPORT_LS;
1541                         pp_state = PP_STATE_LS;
1542                 }
1543                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1544                         pp_support_state |= PP_STATE_SUPPORT_CG;
1545                         pp_state |= PP_STATE_CG;
1546                 }
1547                 if (state == AMD_CG_STATE_UNGATE)
1548                         pp_state = 0;
1549                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1550                                PP_BLOCK_SYS_HDP,
1551                                pp_support_state,
1552                                pp_state);
1553                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1554         }
1555
1556
1557         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1558                 if (state == AMD_CG_STATE_UNGATE)
1559                         pp_state = 0;
1560                 else
1561                         pp_state = PP_STATE_LS;
1562
1563                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1564                                PP_BLOCK_SYS_BIF,
1565                                PP_STATE_SUPPORT_LS,
1566                                 pp_state);
1567                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1568         }
1569         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1570                 if (state == AMD_CG_STATE_UNGATE)
1571                         pp_state = 0;
1572                 else
1573                         pp_state = PP_STATE_CG;
1574
1575                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1576                                PP_BLOCK_SYS_BIF,
1577                                PP_STATE_SUPPORT_CG,
1578                                pp_state);
1579                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1580         }
1581
1582         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1583
1584                 if (state == AMD_CG_STATE_UNGATE)
1585                         pp_state = 0;
1586                 else
1587                         pp_state = PP_STATE_LS;
1588
1589                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1590                                PP_BLOCK_SYS_DRM,
1591                                PP_STATE_SUPPORT_LS,
1592                                pp_state);
1593                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1594         }
1595
1596         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1597
1598                 if (state == AMD_CG_STATE_UNGATE)
1599                         pp_state = 0;
1600                 else
1601                         pp_state = PP_STATE_CG;
1602
1603                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1604                                PP_BLOCK_SYS_ROM,
1605                                PP_STATE_SUPPORT_CG,
1606                                pp_state);
1607                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1608         }
1609         return 0;
1610 }
1611
1612 static int vi_common_set_clockgating_state(void *handle,
1613                                            enum amd_clockgating_state state)
1614 {
1615         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1616
1617         if (amdgpu_sriov_vf(adev))
1618                 return 0;
1619
1620         switch (adev->asic_type) {
1621         case CHIP_FIJI:
1622                 vi_update_bif_medium_grain_light_sleep(adev,
1623                                 state == AMD_CG_STATE_GATE);
1624                 vi_update_hdp_medium_grain_clock_gating(adev,
1625                                 state == AMD_CG_STATE_GATE);
1626                 vi_update_hdp_light_sleep(adev,
1627                                 state == AMD_CG_STATE_GATE);
1628                 vi_update_rom_medium_grain_clock_gating(adev,
1629                                 state == AMD_CG_STATE_GATE);
1630                 break;
1631         case CHIP_CARRIZO:
1632         case CHIP_STONEY:
1633                 vi_update_bif_medium_grain_light_sleep(adev,
1634                                 state == AMD_CG_STATE_GATE);
1635                 vi_update_hdp_medium_grain_clock_gating(adev,
1636                                 state == AMD_CG_STATE_GATE);
1637                 vi_update_hdp_light_sleep(adev,
1638                                 state == AMD_CG_STATE_GATE);
1639                 vi_update_drm_light_sleep(adev,
1640                                 state == AMD_CG_STATE_GATE);
1641                 break;
1642         case CHIP_TONGA:
1643         case CHIP_POLARIS10:
1644         case CHIP_POLARIS11:
1645         case CHIP_POLARIS12:
1646         case CHIP_VEGAM:
1647                 vi_common_set_clockgating_state_by_smu(adev, state);
1648                 break;
1649         default:
1650                 break;
1651         }
1652         return 0;
1653 }
1654
1655 static int vi_common_set_powergating_state(void *handle,
1656                                             enum amd_powergating_state state)
1657 {
1658         return 0;
1659 }
1660
1661 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1662 {
1663         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1664         int data;
1665
1666         if (amdgpu_sriov_vf(adev))
1667                 *flags = 0;
1668
1669         /* AMD_CG_SUPPORT_BIF_LS */
1670         data = RREG32_PCIE(ixPCIE_CNTL2);
1671         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1672                 *flags |= AMD_CG_SUPPORT_BIF_LS;
1673
1674         /* AMD_CG_SUPPORT_HDP_LS */
1675         data = RREG32(mmHDP_MEM_POWER_LS);
1676         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1677                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1678
1679         /* AMD_CG_SUPPORT_HDP_MGCG */
1680         data = RREG32(mmHDP_HOST_PATH_CNTL);
1681         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1682                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1683
1684         /* AMD_CG_SUPPORT_ROM_MGCG */
1685         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1686         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1687                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1688 }
1689
1690 static const struct amd_ip_funcs vi_common_ip_funcs = {
1691         .name = "vi_common",
1692         .early_init = vi_common_early_init,
1693         .late_init = vi_common_late_init,
1694         .sw_init = vi_common_sw_init,
1695         .sw_fini = vi_common_sw_fini,
1696         .hw_init = vi_common_hw_init,
1697         .hw_fini = vi_common_hw_fini,
1698         .suspend = vi_common_suspend,
1699         .resume = vi_common_resume,
1700         .is_idle = vi_common_is_idle,
1701         .wait_for_idle = vi_common_wait_for_idle,
1702         .soft_reset = vi_common_soft_reset,
1703         .set_clockgating_state = vi_common_set_clockgating_state,
1704         .set_powergating_state = vi_common_set_powergating_state,
1705         .get_clockgating_state = vi_common_get_clockgating_state,
1706 };
1707
1708 static const struct amdgpu_ip_block_version vi_common_ip_block =
1709 {
1710         .type = AMD_IP_BLOCK_TYPE_COMMON,
1711         .major = 1,
1712         .minor = 0,
1713         .rev = 0,
1714         .funcs = &vi_common_ip_funcs,
1715 };
1716
1717 void vi_set_virt_ops(struct amdgpu_device *adev)
1718 {
1719         adev->virt.ops = &xgpu_vi_virt_ops;
1720 }
1721
1722 int vi_set_ip_blocks(struct amdgpu_device *adev)
1723 {
1724         switch (adev->asic_type) {
1725         case CHIP_TOPAZ:
1726                 /* topaz has no DCE, UVD, VCE */
1727                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1728                 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1729                 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1730                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1731                 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1732                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1733                 if (adev->enable_virtual_display)
1734                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1735                 break;
1736         case CHIP_FIJI:
1737                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1738                 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1739                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1740                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1741                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1742                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1743                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1744                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1745 #if defined(CONFIG_DRM_AMD_DC)
1746                 else if (amdgpu_device_has_dc_support(adev))
1747                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1748 #endif
1749                 else
1750                         amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1751                 if (!amdgpu_sriov_vf(adev)) {
1752                         amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1753                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1754                 }
1755                 break;
1756         case CHIP_TONGA:
1757                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1758                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1759                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1760                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1761                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1762                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1763                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1764                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1765 #if defined(CONFIG_DRM_AMD_DC)
1766                 else if (amdgpu_device_has_dc_support(adev))
1767                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1768 #endif
1769                 else
1770                         amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1771                 if (!amdgpu_sriov_vf(adev)) {
1772                         amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1773                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1774                 }
1775                 break;
1776         case CHIP_POLARIS10:
1777         case CHIP_POLARIS11:
1778         case CHIP_POLARIS12:
1779         case CHIP_VEGAM:
1780                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1781                 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1782                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1783                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1784                 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1785                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1786                 if (adev->enable_virtual_display)
1787                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1788 #if defined(CONFIG_DRM_AMD_DC)
1789                 else if (amdgpu_device_has_dc_support(adev))
1790                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1791 #endif
1792                 else
1793                         amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1794                 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1795                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1796                 break;
1797         case CHIP_CARRIZO:
1798                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1799                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1800                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1801                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1802                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1803                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1804                 if (adev->enable_virtual_display)
1805                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1806 #if defined(CONFIG_DRM_AMD_DC)
1807                 else if (amdgpu_device_has_dc_support(adev))
1808                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1809 #endif
1810                 else
1811                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1812                 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1813                 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1814 #if defined(CONFIG_DRM_AMD_ACP)
1815                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1816 #endif
1817                 break;
1818         case CHIP_STONEY:
1819                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1820                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1821                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1822                 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1823                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1824                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1825                 if (adev->enable_virtual_display)
1826                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1827 #if defined(CONFIG_DRM_AMD_DC)
1828                 else if (amdgpu_device_has_dc_support(adev))
1829                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1830 #endif
1831                 else
1832                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1833                 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1834                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1835 #if defined(CONFIG_DRM_AMD_ACP)
1836                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1837 #endif
1838                 break;
1839         default:
1840                 /* FIXME: not supported yet */
1841                 return -EINVAL;
1842         }
1843
1844         return 0;
1845 }
1846
1847 void legacy_doorbell_index_init(struct amdgpu_device *adev)
1848 {
1849         adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
1850         adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
1851         adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
1852         adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
1853         adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
1854         adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
1855         adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
1856         adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
1857         adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
1858         adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
1859         adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
1860         adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
1861         adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
1862         adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
1863 }