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 void vi_detect_hw_virtualization(struct amdgpu_device *adev)
 452 {
 453         uint32_t reg = 0;
 454
 455         if (adev->asic_type == CHIP_TONGA ||
 456             adev->asic_type == CHIP_FIJI) {
 457                reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
 458                /* bit0: 0 means pf and 1 means vf */
 459                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
 460                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
 461                /* bit31: 0 means disable IOV and 1 means enable */
 462                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
 463                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
 464         }
 465
 466         if (reg == 0) {
 467                 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
 468                         adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
 469         }
 470 }
 471
 472 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 473         {mmGRBM_STATUS},
 474         {mmGRBM_STATUS2},
 475         {mmGRBM_STATUS_SE0},
 476         {mmGRBM_STATUS_SE1},
 477         {mmGRBM_STATUS_SE2},
 478         {mmGRBM_STATUS_SE3},
 479         {mmSRBM_STATUS},
 480         {mmSRBM_STATUS2},
 481         {mmSRBM_STATUS3},
 482         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
 483         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
 484         {mmCP_STAT},
 485         {mmCP_STALLED_STAT1},
 486         {mmCP_STALLED_STAT2},
 487         {mmCP_STALLED_STAT3},
 488         {mmCP_CPF_BUSY_STAT},
 489         {mmCP_CPF_STALLED_STAT1},
 490         {mmCP_CPF_STATUS},
 491         {mmCP_CPC_BUSY_STAT},
 492         {mmCP_CPC_STALLED_STAT1},
 493         {mmCP_CPC_STATUS},
 494         {mmGB_ADDR_CONFIG},
 495         {mmMC_ARB_RAMCFG},
 496         {mmGB_TILE_MODE0},
 497         {mmGB_TILE_MODE1},
 498         {mmGB_TILE_MODE2},
 499         {mmGB_TILE_MODE3},
 500         {mmGB_TILE_MODE4},
 501         {mmGB_TILE_MODE5},
 502         {mmGB_TILE_MODE6},
 503         {mmGB_TILE_MODE7},
 504         {mmGB_TILE_MODE8},
 505         {mmGB_TILE_MODE9},
 506         {mmGB_TILE_MODE10},
 507         {mmGB_TILE_MODE11},
 508         {mmGB_TILE_MODE12},
 509         {mmGB_TILE_MODE13},
 510         {mmGB_TILE_MODE14},
 511         {mmGB_TILE_MODE15},
 512         {mmGB_TILE_MODE16},
 513         {mmGB_TILE_MODE17},
 514         {mmGB_TILE_MODE18},
 515         {mmGB_TILE_MODE19},
 516         {mmGB_TILE_MODE20},
 517         {mmGB_TILE_MODE21},
 518         {mmGB_TILE_MODE22},
 519         {mmGB_TILE_MODE23},
 520         {mmGB_TILE_MODE24},
 521         {mmGB_TILE_MODE25},
 522         {mmGB_TILE_MODE26},
 523         {mmGB_TILE_MODE27},
 524         {mmGB_TILE_MODE28},
 525         {mmGB_TILE_MODE29},
 526         {mmGB_TILE_MODE30},
 527         {mmGB_TILE_MODE31},
 528         {mmGB_MACROTILE_MODE0},
 529         {mmGB_MACROTILE_MODE1},
 530         {mmGB_MACROTILE_MODE2},
 531         {mmGB_MACROTILE_MODE3},
 532         {mmGB_MACROTILE_MODE4},
 533         {mmGB_MACROTILE_MODE5},
 534         {mmGB_MACROTILE_MODE6},
 535         {mmGB_MACROTILE_MODE7},
 536         {mmGB_MACROTILE_MODE8},
 537         {mmGB_MACROTILE_MODE9},
 538         {mmGB_MACROTILE_MODE10},
 539         {mmGB_MACROTILE_MODE11},
 540         {mmGB_MACROTILE_MODE12},
 541         {mmGB_MACROTILE_MODE13},
 542         {mmGB_MACROTILE_MODE14},
 543         {mmGB_MACROTILE_MODE15},
 544         {mmCC_RB_BACKEND_DISABLE, true},
 545         {mmGC_USER_RB_BACKEND_DISABLE, true},
 546         {mmGB_BACKEND_MAP, false},
 547         {mmPA_SC_RASTER_CONFIG, true},
 548         {mmPA_SC_RASTER_CONFIG_1, true},
 549 };
 550
 551 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
 552                                       bool indexed, u32 se_num,
 553                                       u32 sh_num, u32 reg_offset)
 554 {
 555         if (indexed) {
 556                 uint32_t val;
 557                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
 558                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
 559
 560                 switch (reg_offset) {
 561                 case mmCC_RB_BACKEND_DISABLE:
 562                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
 563                 case mmGC_USER_RB_BACKEND_DISABLE:
 564                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
 565                 case mmPA_SC_RASTER_CONFIG:
 566                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
 567                 case mmPA_SC_RASTER_CONFIG_1:
 568                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
 569                 }
 570
 571                 mutex_lock(&adev->grbm_idx_mutex);
 572                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 573                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 574
 575                 val = RREG32(reg_offset);
 576
 577                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 578                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 579                 mutex_unlock(&adev->grbm_idx_mutex);
 580                 return val;
 581         } else {
 582                 unsigned idx;
 583
 584                 switch (reg_offset) {
 585                 case mmGB_ADDR_CONFIG:
 586                         return adev->gfx.config.gb_addr_config;
 587                 case mmMC_ARB_RAMCFG:
 588                         return adev->gfx.config.mc_arb_ramcfg;
 589                 case mmGB_TILE_MODE0:
 590                 case mmGB_TILE_MODE1:
 591                 case mmGB_TILE_MODE2:
 592                 case mmGB_TILE_MODE3:
 593                 case mmGB_TILE_MODE4:
 594                 case mmGB_TILE_MODE5:
 595                 case mmGB_TILE_MODE6:
 596                 case mmGB_TILE_MODE7:
 597                 case mmGB_TILE_MODE8:
 598                 case mmGB_TILE_MODE9:
 599                 case mmGB_TILE_MODE10:
 600                 case mmGB_TILE_MODE11:
 601                 case mmGB_TILE_MODE12:
 602                 case mmGB_TILE_MODE13:
 603                 case mmGB_TILE_MODE14:
 604                 case mmGB_TILE_MODE15:
 605                 case mmGB_TILE_MODE16:
 606                 case mmGB_TILE_MODE17:
 607                 case mmGB_TILE_MODE18:
 608                 case mmGB_TILE_MODE19:
 609                 case mmGB_TILE_MODE20:
 610                 case mmGB_TILE_MODE21:
 611                 case mmGB_TILE_MODE22:
 612                 case mmGB_TILE_MODE23:
 613                 case mmGB_TILE_MODE24:
 614                 case mmGB_TILE_MODE25:
 615                 case mmGB_TILE_MODE26:
 616                 case mmGB_TILE_MODE27:
 617                 case mmGB_TILE_MODE28:
 618                 case mmGB_TILE_MODE29:
 619                 case mmGB_TILE_MODE30:
 620                 case mmGB_TILE_MODE31:
 621                         idx = (reg_offset - mmGB_TILE_MODE0);
 622                         return adev->gfx.config.tile_mode_array[idx];
 623                 case mmGB_MACROTILE_MODE0:
 624                 case mmGB_MACROTILE_MODE1:
 625                 case mmGB_MACROTILE_MODE2:
 626                 case mmGB_MACROTILE_MODE3:
 627                 case mmGB_MACROTILE_MODE4:
 628                 case mmGB_MACROTILE_MODE5:
 629                 case mmGB_MACROTILE_MODE6:
 630                 case mmGB_MACROTILE_MODE7:
 631                 case mmGB_MACROTILE_MODE8:
 632                 case mmGB_MACROTILE_MODE9:
 633                 case mmGB_MACROTILE_MODE10:
 634                 case mmGB_MACROTILE_MODE11:
 635                 case mmGB_MACROTILE_MODE12:
 636                 case mmGB_MACROTILE_MODE13:
 637                 case mmGB_MACROTILE_MODE14:
 638                 case mmGB_MACROTILE_MODE15:
 639                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
 640                         return adev->gfx.config.macrotile_mode_array[idx];
 641                 default:
 642                         return RREG32(reg_offset);
 643                 }
 644         }
 645 }
 646
 647 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 648                             u32 sh_num, u32 reg_offset, u32 *value)
 649 {
 650         uint32_t i;
 651
 652         *value = 0;
 653         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 654                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
 655
 656                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 657                         continue;
 658
 659                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
 660                                                reg_offset);
 661                 return 0;
 662         }
 663         return -EINVAL;
 664 }
 665
 666 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
 667 {
 668         u32 i;
 669
 670         dev_info(adev->dev, "GPU pci config reset\n");
 671
 672         /* disable BM */
 673         pci_clear_master(adev->pdev);
 674         /* reset */
 675         amdgpu_device_pci_config_reset(adev);
 676
 677         udelay(100);
 678
 679         /* wait for asic to come out of reset */
 680         for (i = 0; i < adev->usec_timeout; i++) {
 681                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
 682                         /* enable BM */
 683                         pci_set_master(adev->pdev);
 684                         adev->has_hw_reset = true;
 685                         return 0;
 686                 }
 687                 udelay(1);
 688         }
 689         return -EINVAL;
 690 }
 691
 692 /**
 693  * vi_asic_pci_config_reset - soft reset GPU
 694  *
 695  * @adev: amdgpu_device pointer
 696  *
 697  * Use PCI Config method to reset the GPU.
 698  *
 699  * Returns 0 for success.
 700  */
 701 static int vi_asic_pci_config_reset(struct amdgpu_device *adev)
 702 {
 703         int r;
 704
 705         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 706
 707         r = vi_gpu_pci_config_reset(adev);
 708
 709         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 710
 711         return r;
 712 }
 713
 714 static bool vi_asic_supports_baco(struct amdgpu_device *adev)
 715 {
 716         switch (adev->asic_type) {
 717         case CHIP_FIJI:
 718         case CHIP_TONGA:
 719         case CHIP_POLARIS10:
 720         case CHIP_POLARIS11:
 721         case CHIP_POLARIS12:
 722         case CHIP_TOPAZ:
 723                 return amdgpu_dpm_is_baco_supported(adev);
 724         default:
 725                 return false;
 726         }
 727 }
 728
 729 static enum amd_reset_method
 730 vi_asic_reset_method(struct amdgpu_device *adev)
 731 {
 732         bool baco_reset;
 733
 734         switch (adev->asic_type) {
 735         case CHIP_FIJI:
 736         case CHIP_TONGA:
 737         case CHIP_POLARIS10:
 738         case CHIP_POLARIS11:
 739         case CHIP_POLARIS12:
 740         case CHIP_TOPAZ:
 741                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 742                 break;
 743         default:
 744                 baco_reset = false;
 745                 break;
 746         }
 747
 748         if (baco_reset)
 749                 return AMD_RESET_METHOD_BACO;
 750         else
 751                 return AMD_RESET_METHOD_LEGACY;
 752 }
 753
 754 /**
 755  * vi_asic_reset - soft reset GPU
 756  *
 757  * @adev: amdgpu_device pointer
 758  *
 759  * Look up which blocks are hung and attempt
 760  * to reset them.
 761  * Returns 0 for success.
 762  */
 763 static int vi_asic_reset(struct amdgpu_device *adev)
 764 {
 765         int r;
 766
 767         if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
 768                 r = amdgpu_dpm_baco_reset(adev);
 769         } else {
 770                 r = vi_asic_pci_config_reset(adev);
 771         }
 772
 773         return r;
 774 }
 775
 776 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 777 {
 778         return RREG32(mmCONFIG_MEMSIZE);
 779 }
 780
 781 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 782                         u32 cntl_reg, u32 status_reg)
 783 {
 784         int r, i;
 785         struct atom_clock_dividers dividers;
 786         uint32_t tmp;
 787
 788         r = amdgpu_atombios_get_clock_dividers(adev,
 789                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 790                                                clock, false, &dividers);
 791         if (r)
 792                 return r;
 793
 794         tmp = RREG32_SMC(cntl_reg);
 795
 796         if (adev->flags & AMD_IS_APU)
 797                 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
 798         else
 799                 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 800                                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 801         tmp |= dividers.post_divider;
 802         WREG32_SMC(cntl_reg, tmp);
 803
 804         for (i = 0; i < 100; i++) {
 805                 tmp = RREG32_SMC(status_reg);
 806                 if (adev->flags & AMD_IS_APU) {
 807                         if (tmp & 0x10000)
 808                                 break;
 809                 } else {
 810                         if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 811                                 break;
 812                 }
 813                 mdelay(10);
 814         }
 815         if (i == 100)
 816                 return -ETIMEDOUT;
 817         return 0;
 818 }
 819
 820 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
 821 #define ixGNB_CLK1_STATUS   0xD822010C
 822 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
 823 #define ixGNB_CLK2_STATUS   0xD822012C
 824 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
 825 #define ixGNB_CLK3_STATUS   0xD822014C
 826
 827 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 828 {
 829         int r;
 830
 831         if (adev->flags & AMD_IS_APU) {
 832                 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
 833                 if (r)
 834                         return r;
 835
 836                 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
 837                 if (r)
 838                         return r;
 839         } else {
 840                 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 841                 if (r)
 842                         return r;
 843
 844                 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 845                 if (r)
 846                         return r;
 847         }
 848
 849         return 0;
 850 }
 851
 852 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 853 {
 854         int r, i;
 855         struct atom_clock_dividers dividers;
 856         u32 tmp;
 857         u32 reg_ctrl;
 858         u32 reg_status;
 859         u32 status_mask;
 860         u32 reg_mask;
 861
 862         if (adev->flags & AMD_IS_APU) {
 863                 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
 864                 reg_status = ixGNB_CLK3_STATUS;
 865                 status_mask = 0x00010000;
 866                 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 867         } else {
 868                 reg_ctrl = ixCG_ECLK_CNTL;
 869                 reg_status = ixCG_ECLK_STATUS;
 870                 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
 871                 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 872         }
 873
 874         r = amdgpu_atombios_get_clock_dividers(adev,
 875                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 876                                                ecclk, false, &dividers);
 877         if (r)
 878                 return r;
 879
 880         for (i = 0; i < 100; i++) {
 881                 if (RREG32_SMC(reg_status) & status_mask)
 882                         break;
 883                 mdelay(10);
 884         }
 885
 886         if (i == 100)
 887                 return -ETIMEDOUT;
 888
 889         tmp = RREG32_SMC(reg_ctrl);
 890         tmp &= ~reg_mask;
 891         tmp |= dividers.post_divider;
 892         WREG32_SMC(reg_ctrl, tmp);
 893
 894         for (i = 0; i < 100; i++) {
 895                 if (RREG32_SMC(reg_status) & status_mask)
 896                         break;
 897                 mdelay(10);
 898         }
 899
 900         if (i == 100)
 901                 return -ETIMEDOUT;
 902
 903         return 0;
 904 }
 905
 906 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 907 {
 908         if (pci_is_root_bus(adev->pdev->bus))
 909                 return;
 910
 911         if (amdgpu_pcie_gen2 == 0)
 912                 return;
 913
 914         if (adev->flags & AMD_IS_APU)
 915                 return;
 916
 917         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 918                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 919                 return;
 920
 921         /* todo */
 922 }
 923
 924 static void vi_program_aspm(struct amdgpu_device *adev)
 925 {
 926
 927         if (amdgpu_aspm == 0)
 928                 return;
 929
 930         /* todo */
 931 }
 932
 933 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 934                                         bool enable)
 935 {
 936         u32 tmp;
 937
 938         /* not necessary on CZ */
 939         if (adev->flags & AMD_IS_APU)
 940                 return;
 941
 942         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 943         if (enable)
 944                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 945         else
 946                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 947
 948         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 949 }
 950
 951 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
 952 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
 953 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
 954
 955 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
 956 {
 957         if (adev->flags & AMD_IS_APU)
 958                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
 959                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
 960         else
 961                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
 962                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
 963 }
 964
 965 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 966 {
 967         if (!ring || !ring->funcs->emit_wreg) {
 968                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 969                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
 970         } else {
 971                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 972         }
 973 }
 974
 975 static void vi_invalidate_hdp(struct amdgpu_device *adev,
 976                               struct amdgpu_ring *ring)
 977 {
 978         if (!ring || !ring->funcs->emit_wreg) {
 979                 WREG32(mmHDP_DEBUG0, 1);
 980                 RREG32(mmHDP_DEBUG0);
 981         } else {
 982                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
 983         }
 984 }
 985
 986 static bool vi_need_full_reset(struct amdgpu_device *adev)
 987 {
 988         switch (adev->asic_type) {
 989         case CHIP_CARRIZO:
 990         case CHIP_STONEY:
 991                 /* CZ has hang issues with full reset at the moment */
 992                 return false;
 993         case CHIP_FIJI:
 994         case CHIP_TONGA:
 995                 /* XXX: soft reset should work on fiji and tonga */
 996                 return true;
 997         case CHIP_POLARIS10:
 998         case CHIP_POLARIS11:
 999         case CHIP_POLARIS12:
1000         case CHIP_TOPAZ:
1001         default:
1002                 /* change this when we support soft reset */
1003                 return true;
1004         }
1005 }
1006
1007 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1008                               uint64_t *count1)
1009 {
1010         uint32_t perfctr = 0;
1011         uint64_t cnt0_of, cnt1_of;
1012         int tmp;
1013
1014         /* This reports 0 on APUs, so return to avoid writing/reading registers
1015          * that may or may not be different from their GPU counterparts
1016          */
1017         if (adev->flags & AMD_IS_APU)
1018                 return;
1019
1020         /* Set the 2 events that we wish to watch, defined above */
1021         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1022         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1023         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1024
1025         /* Write to enable desired perf counters */
1026         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1027         /* Zero out and enable the perf counters
1028          * Write 0x5:
1029          * Bit 0 = Start all counters(1)
1030          * Bit 2 = Global counter reset enable(1)
1031          */
1032         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1033
1034         msleep(1000);
1035
1036         /* Load the shadow and disable the perf counters
1037          * Write 0x2:
1038          * Bit 0 = Stop counters(0)
1039          * Bit 1 = Load the shadow counters(1)
1040          */
1041         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1042
1043         /* Read register values to get any >32bit overflow */
1044         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1045         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1046         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1047
1048         /* Get the values and add the overflow */
1049         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1050         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1051 }
1052
1053 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1054 {
1055         uint64_t nak_r, nak_g;
1056
1057         /* Get the number of NAKs received and generated */
1058         nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1059         nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1060
1061         /* Add the total number of NAKs, i.e the number of replays */
1062         return (nak_r + nak_g);
1063 }
1064
1065 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1066 {
1067         u32 clock_cntl, pc;
1068
1069         if (adev->flags & AMD_IS_APU)
1070                 return false;
1071
1072         /* check if the SMC is already running */
1073         clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1074         pc = RREG32_SMC(ixSMC_PC_C);
1075         if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1076             (0x20100 <= pc))
1077                 return true;
1078
1079         return false;
1080 }
1081
1082 static const struct amdgpu_asic_funcs vi_asic_funcs =
1083 {
1084         .read_disabled_bios = &vi_read_disabled_bios,
1085         .read_bios_from_rom = &vi_read_bios_from_rom,
1086         .read_register = &vi_read_register,
1087         .reset = &vi_asic_reset,
1088         .reset_method = &vi_asic_reset_method,
1089         .set_vga_state = &vi_vga_set_state,
1090         .get_xclk = &vi_get_xclk,
1091         .set_uvd_clocks = &vi_set_uvd_clocks,
1092         .set_vce_clocks = &vi_set_vce_clocks,
1093         .get_config_memsize = &vi_get_config_memsize,
1094         .flush_hdp = &vi_flush_hdp,
1095         .invalidate_hdp = &vi_invalidate_hdp,
1096         .need_full_reset = &vi_need_full_reset,
1097         .init_doorbell_index = &legacy_doorbell_index_init,
1098         .get_pcie_usage = &vi_get_pcie_usage,
1099         .need_reset_on_init = &vi_need_reset_on_init,
1100         .get_pcie_replay_count = &vi_get_pcie_replay_count,
1101         .supports_baco = &vi_asic_supports_baco,
1102 };
1103
1104 #define CZ_REV_BRISTOL(rev)      \
1105         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1106
1107 static int vi_common_early_init(void *handle)
1108 {
1109         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1110
1111         if (adev->flags & AMD_IS_APU) {
1112                 adev->smc_rreg = &cz_smc_rreg;
1113                 adev->smc_wreg = &cz_smc_wreg;
1114         } else {
1115                 adev->smc_rreg = &vi_smc_rreg;
1116                 adev->smc_wreg = &vi_smc_wreg;
1117         }
1118         adev->pcie_rreg = &vi_pcie_rreg;
1119         adev->pcie_wreg = &vi_pcie_wreg;
1120         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1121         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1122         adev->didt_rreg = &vi_didt_rreg;
1123         adev->didt_wreg = &vi_didt_wreg;
1124         adev->gc_cac_rreg = &vi_gc_cac_rreg;
1125         adev->gc_cac_wreg = &vi_gc_cac_wreg;
1126
1127         adev->asic_funcs = &vi_asic_funcs;
1128
1129         adev->rev_id = vi_get_rev_id(adev);
1130         adev->external_rev_id = 0xFF;
1131         switch (adev->asic_type) {
1132         case CHIP_TOPAZ:
1133                 adev->cg_flags = 0;
1134                 adev->pg_flags = 0;
1135                 adev->external_rev_id = 0x1;
1136                 break;
1137         case CHIP_FIJI:
1138                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1139                         AMD_CG_SUPPORT_GFX_MGLS |
1140                         AMD_CG_SUPPORT_GFX_RLC_LS |
1141                         AMD_CG_SUPPORT_GFX_CP_LS |
1142                         AMD_CG_SUPPORT_GFX_CGTS |
1143                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1144                         AMD_CG_SUPPORT_GFX_CGCG |
1145                         AMD_CG_SUPPORT_GFX_CGLS |
1146                         AMD_CG_SUPPORT_SDMA_MGCG |
1147                         AMD_CG_SUPPORT_SDMA_LS |
1148                         AMD_CG_SUPPORT_BIF_LS |
1149                         AMD_CG_SUPPORT_HDP_MGCG |
1150                         AMD_CG_SUPPORT_HDP_LS |
1151                         AMD_CG_SUPPORT_ROM_MGCG |
1152                         AMD_CG_SUPPORT_MC_MGCG |
1153                         AMD_CG_SUPPORT_MC_LS |
1154                         AMD_CG_SUPPORT_UVD_MGCG;
1155                 adev->pg_flags = 0;
1156                 adev->external_rev_id = adev->rev_id + 0x3c;
1157                 break;
1158         case CHIP_TONGA:
1159                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1160                         AMD_CG_SUPPORT_GFX_CGCG |
1161                         AMD_CG_SUPPORT_GFX_CGLS |
1162                         AMD_CG_SUPPORT_SDMA_MGCG |
1163                         AMD_CG_SUPPORT_SDMA_LS |
1164                         AMD_CG_SUPPORT_BIF_LS |
1165                         AMD_CG_SUPPORT_HDP_MGCG |
1166                         AMD_CG_SUPPORT_HDP_LS |
1167                         AMD_CG_SUPPORT_ROM_MGCG |
1168                         AMD_CG_SUPPORT_MC_MGCG |
1169                         AMD_CG_SUPPORT_MC_LS |
1170                         AMD_CG_SUPPORT_DRM_LS |
1171                         AMD_CG_SUPPORT_UVD_MGCG;
1172                 adev->pg_flags = 0;
1173                 adev->external_rev_id = adev->rev_id + 0x14;
1174                 break;
1175         case CHIP_POLARIS11:
1176                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1177                         AMD_CG_SUPPORT_GFX_RLC_LS |
1178                         AMD_CG_SUPPORT_GFX_CP_LS |
1179                         AMD_CG_SUPPORT_GFX_CGCG |
1180                         AMD_CG_SUPPORT_GFX_CGLS |
1181                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1182                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1183                         AMD_CG_SUPPORT_SDMA_MGCG |
1184                         AMD_CG_SUPPORT_SDMA_LS |
1185                         AMD_CG_SUPPORT_BIF_MGCG |
1186                         AMD_CG_SUPPORT_BIF_LS |
1187                         AMD_CG_SUPPORT_HDP_MGCG |
1188                         AMD_CG_SUPPORT_HDP_LS |
1189                         AMD_CG_SUPPORT_ROM_MGCG |
1190                         AMD_CG_SUPPORT_MC_MGCG |
1191                         AMD_CG_SUPPORT_MC_LS |
1192                         AMD_CG_SUPPORT_DRM_LS |
1193                         AMD_CG_SUPPORT_UVD_MGCG |
1194                         AMD_CG_SUPPORT_VCE_MGCG;
1195                 adev->pg_flags = 0;
1196                 adev->external_rev_id = adev->rev_id + 0x5A;
1197                 break;
1198         case CHIP_POLARIS10:
1199                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1200                         AMD_CG_SUPPORT_GFX_RLC_LS |
1201                         AMD_CG_SUPPORT_GFX_CP_LS |
1202                         AMD_CG_SUPPORT_GFX_CGCG |
1203                         AMD_CG_SUPPORT_GFX_CGLS |
1204                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1205                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1206                         AMD_CG_SUPPORT_SDMA_MGCG |
1207                         AMD_CG_SUPPORT_SDMA_LS |
1208                         AMD_CG_SUPPORT_BIF_MGCG |
1209                         AMD_CG_SUPPORT_BIF_LS |
1210                         AMD_CG_SUPPORT_HDP_MGCG |
1211                         AMD_CG_SUPPORT_HDP_LS |
1212                         AMD_CG_SUPPORT_ROM_MGCG |
1213                         AMD_CG_SUPPORT_MC_MGCG |
1214                         AMD_CG_SUPPORT_MC_LS |
1215                         AMD_CG_SUPPORT_DRM_LS |
1216                         AMD_CG_SUPPORT_UVD_MGCG |
1217                         AMD_CG_SUPPORT_VCE_MGCG;
1218                 adev->pg_flags = 0;
1219                 adev->external_rev_id = adev->rev_id + 0x50;
1220                 break;
1221         case CHIP_POLARIS12:
1222                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1223                         AMD_CG_SUPPORT_GFX_RLC_LS |
1224                         AMD_CG_SUPPORT_GFX_CP_LS |
1225                         AMD_CG_SUPPORT_GFX_CGCG |
1226                         AMD_CG_SUPPORT_GFX_CGLS |
1227                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1228                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1229                         AMD_CG_SUPPORT_SDMA_MGCG |
1230                         AMD_CG_SUPPORT_SDMA_LS |
1231                         AMD_CG_SUPPORT_BIF_MGCG |
1232                         AMD_CG_SUPPORT_BIF_LS |
1233                         AMD_CG_SUPPORT_HDP_MGCG |
1234                         AMD_CG_SUPPORT_HDP_LS |
1235                         AMD_CG_SUPPORT_ROM_MGCG |
1236                         AMD_CG_SUPPORT_MC_MGCG |
1237                         AMD_CG_SUPPORT_MC_LS |
1238                         AMD_CG_SUPPORT_DRM_LS |
1239                         AMD_CG_SUPPORT_UVD_MGCG |
1240                         AMD_CG_SUPPORT_VCE_MGCG;
1241                 adev->pg_flags = 0;
1242                 adev->external_rev_id = adev->rev_id + 0x64;
1243                 break;
1244         case CHIP_VEGAM:
1245                 adev->cg_flags = 0;
1246                         /*AMD_CG_SUPPORT_GFX_MGCG |
1247                         AMD_CG_SUPPORT_GFX_RLC_LS |
1248                         AMD_CG_SUPPORT_GFX_CP_LS |
1249                         AMD_CG_SUPPORT_GFX_CGCG |
1250                         AMD_CG_SUPPORT_GFX_CGLS |
1251                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1252                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1253                         AMD_CG_SUPPORT_SDMA_MGCG |
1254                         AMD_CG_SUPPORT_SDMA_LS |
1255                         AMD_CG_SUPPORT_BIF_MGCG |
1256                         AMD_CG_SUPPORT_BIF_LS |
1257                         AMD_CG_SUPPORT_HDP_MGCG |
1258                         AMD_CG_SUPPORT_HDP_LS |
1259                         AMD_CG_SUPPORT_ROM_MGCG |
1260                         AMD_CG_SUPPORT_MC_MGCG |
1261                         AMD_CG_SUPPORT_MC_LS |
1262                         AMD_CG_SUPPORT_DRM_LS |
1263                         AMD_CG_SUPPORT_UVD_MGCG |
1264                         AMD_CG_SUPPORT_VCE_MGCG;*/
1265                 adev->pg_flags = 0;
1266                 adev->external_rev_id = adev->rev_id + 0x6E;
1267                 break;
1268         case CHIP_CARRIZO:
1269                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1270                         AMD_CG_SUPPORT_GFX_MGCG |
1271                         AMD_CG_SUPPORT_GFX_MGLS |
1272                         AMD_CG_SUPPORT_GFX_RLC_LS |
1273                         AMD_CG_SUPPORT_GFX_CP_LS |
1274                         AMD_CG_SUPPORT_GFX_CGTS |
1275                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1276                         AMD_CG_SUPPORT_GFX_CGCG |
1277                         AMD_CG_SUPPORT_GFX_CGLS |
1278                         AMD_CG_SUPPORT_BIF_LS |
1279                         AMD_CG_SUPPORT_HDP_MGCG |
1280                         AMD_CG_SUPPORT_HDP_LS |
1281                         AMD_CG_SUPPORT_SDMA_MGCG |
1282                         AMD_CG_SUPPORT_SDMA_LS |
1283                         AMD_CG_SUPPORT_VCE_MGCG;
1284                 /* rev0 hardware requires workarounds to support PG */
1285                 adev->pg_flags = 0;
1286                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1287                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1288                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1289                                 AMD_PG_SUPPORT_CP |
1290                                 AMD_PG_SUPPORT_UVD |
1291                                 AMD_PG_SUPPORT_VCE;
1292                 }
1293                 adev->external_rev_id = adev->rev_id + 0x1;
1294                 break;
1295         case CHIP_STONEY:
1296                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1297                         AMD_CG_SUPPORT_GFX_MGCG |
1298                         AMD_CG_SUPPORT_GFX_MGLS |
1299                         AMD_CG_SUPPORT_GFX_RLC_LS |
1300                         AMD_CG_SUPPORT_GFX_CP_LS |
1301                         AMD_CG_SUPPORT_GFX_CGTS |
1302                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1303                         AMD_CG_SUPPORT_GFX_CGLS |
1304                         AMD_CG_SUPPORT_BIF_LS |
1305                         AMD_CG_SUPPORT_HDP_MGCG |
1306                         AMD_CG_SUPPORT_HDP_LS |
1307                         AMD_CG_SUPPORT_SDMA_MGCG |
1308                         AMD_CG_SUPPORT_SDMA_LS |
1309                         AMD_CG_SUPPORT_VCE_MGCG;
1310                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1311                         AMD_PG_SUPPORT_GFX_SMG |
1312                         AMD_PG_SUPPORT_GFX_PIPELINE |
1313                         AMD_PG_SUPPORT_CP |
1314                         AMD_PG_SUPPORT_UVD |
1315                         AMD_PG_SUPPORT_VCE;
1316                 adev->external_rev_id = adev->rev_id + 0x61;
1317                 break;
1318         default:
1319                 /* FIXME: not supported yet */
1320                 return -EINVAL;
1321         }
1322
1323         if (amdgpu_sriov_vf(adev)) {
1324                 amdgpu_virt_init_setting(adev);
1325                 xgpu_vi_mailbox_set_irq_funcs(adev);
1326         }
1327
1328         return 0;
1329 }
1330
1331 static int vi_common_late_init(void *handle)
1332 {
1333         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1334
1335         if (amdgpu_sriov_vf(adev))
1336                 xgpu_vi_mailbox_get_irq(adev);
1337
1338         return 0;
1339 }
1340
1341 static int vi_common_sw_init(void *handle)
1342 {
1343         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1344
1345         if (amdgpu_sriov_vf(adev))
1346                 xgpu_vi_mailbox_add_irq_id(adev);
1347
1348         return 0;
1349 }
1350
1351 static int vi_common_sw_fini(void *handle)
1352 {
1353         return 0;
1354 }
1355
1356 static int vi_common_hw_init(void *handle)
1357 {
1358         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1359
1360         /* move the golden regs per IP block */
1361         vi_init_golden_registers(adev);
1362         /* enable pcie gen2/3 link */
1363         vi_pcie_gen3_enable(adev);
1364         /* enable aspm */
1365         vi_program_aspm(adev);
1366         /* enable the doorbell aperture */
1367         vi_enable_doorbell_aperture(adev, true);
1368
1369         return 0;
1370 }
1371
1372 static int vi_common_hw_fini(void *handle)
1373 {
1374         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1375
1376         /* enable the doorbell aperture */
1377         vi_enable_doorbell_aperture(adev, false);
1378
1379         if (amdgpu_sriov_vf(adev))
1380                 xgpu_vi_mailbox_put_irq(adev);
1381
1382         return 0;
1383 }
1384
1385 static int vi_common_suspend(void *handle)
1386 {
1387         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1388
1389         return vi_common_hw_fini(adev);
1390 }
1391
1392 static int vi_common_resume(void *handle)
1393 {
1394         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1395
1396         return vi_common_hw_init(adev);
1397 }
1398
1399 static bool vi_common_is_idle(void *handle)
1400 {
1401         return true;
1402 }
1403
1404 static int vi_common_wait_for_idle(void *handle)
1405 {
1406         return 0;
1407 }
1408
1409 static int vi_common_soft_reset(void *handle)
1410 {
1411         return 0;
1412 }
1413
1414 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1415                                                    bool enable)
1416 {
1417         uint32_t temp, data;
1418
1419         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1420
1421         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1422                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1423                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1424                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1425         else
1426                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1427                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1428                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1429
1430         if (temp != data)
1431                 WREG32_PCIE(ixPCIE_CNTL2, data);
1432 }
1433
1434 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1435                                                     bool enable)
1436 {
1437         uint32_t temp, data;
1438
1439         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1440
1441         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1442                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1443         else
1444                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1445
1446         if (temp != data)
1447                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1448 }
1449
1450 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1451                                       bool enable)
1452 {
1453         uint32_t temp, data;
1454
1455         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1456
1457         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1458                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1459         else
1460                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1461
1462         if (temp != data)
1463                 WREG32(mmHDP_MEM_POWER_LS, data);
1464 }
1465
1466 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1467                                       bool enable)
1468 {
1469         uint32_t temp, data;
1470
1471         temp = data = RREG32(0x157a);
1472
1473         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1474                 data |= 1;
1475         else
1476                 data &= ~1;
1477
1478         if (temp != data)
1479                 WREG32(0x157a, data);
1480 }
1481
1482
1483 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1484                                                     bool enable)
1485 {
1486         uint32_t temp, data;
1487
1488         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1489
1490         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1491                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1492                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1493         else
1494                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1495                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1496
1497         if (temp != data)
1498                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1499 }
1500
1501 static int vi_common_set_clockgating_state_by_smu(void *handle,
1502                                            enum amd_clockgating_state state)
1503 {
1504         uint32_t msg_id, pp_state = 0;
1505         uint32_t pp_support_state = 0;
1506         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1507
1508         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1509                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1510                         pp_support_state = PP_STATE_SUPPORT_LS;
1511                         pp_state = PP_STATE_LS;
1512                 }
1513                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1514                         pp_support_state |= PP_STATE_SUPPORT_CG;
1515                         pp_state |= PP_STATE_CG;
1516                 }
1517                 if (state == AMD_CG_STATE_UNGATE)
1518                         pp_state = 0;
1519                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1520                                PP_BLOCK_SYS_MC,
1521                                pp_support_state,
1522                                pp_state);
1523                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1524                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1525         }
1526
1527         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1528                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1529                         pp_support_state = PP_STATE_SUPPORT_LS;
1530                         pp_state = PP_STATE_LS;
1531                 }
1532                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1533                         pp_support_state |= PP_STATE_SUPPORT_CG;
1534                         pp_state |= PP_STATE_CG;
1535                 }
1536                 if (state == AMD_CG_STATE_UNGATE)
1537                         pp_state = 0;
1538                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1539                                PP_BLOCK_SYS_SDMA,
1540                                pp_support_state,
1541                                pp_state);
1542                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1543                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1544         }
1545
1546         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1547                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1548                         pp_support_state = PP_STATE_SUPPORT_LS;
1549                         pp_state = PP_STATE_LS;
1550                 }
1551                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1552                         pp_support_state |= PP_STATE_SUPPORT_CG;
1553                         pp_state |= PP_STATE_CG;
1554                 }
1555                 if (state == AMD_CG_STATE_UNGATE)
1556                         pp_state = 0;
1557                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1558                                PP_BLOCK_SYS_HDP,
1559                                pp_support_state,
1560                                pp_state);
1561                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1562                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1563         }
1564
1565
1566         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1567                 if (state == AMD_CG_STATE_UNGATE)
1568                         pp_state = 0;
1569                 else
1570                         pp_state = PP_STATE_LS;
1571
1572                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1573                                PP_BLOCK_SYS_BIF,
1574                                PP_STATE_SUPPORT_LS,
1575                                 pp_state);
1576                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1577                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1578         }
1579         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1580                 if (state == AMD_CG_STATE_UNGATE)
1581                         pp_state = 0;
1582                 else
1583                         pp_state = PP_STATE_CG;
1584
1585                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1586                                PP_BLOCK_SYS_BIF,
1587                                PP_STATE_SUPPORT_CG,
1588                                pp_state);
1589                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1590                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1591         }
1592
1593         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1594
1595                 if (state == AMD_CG_STATE_UNGATE)
1596                         pp_state = 0;
1597                 else
1598                         pp_state = PP_STATE_LS;
1599
1600                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1601                                PP_BLOCK_SYS_DRM,
1602                                PP_STATE_SUPPORT_LS,
1603                                pp_state);
1604                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1605                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1606         }
1607
1608         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1609
1610                 if (state == AMD_CG_STATE_UNGATE)
1611                         pp_state = 0;
1612                 else
1613                         pp_state = PP_STATE_CG;
1614
1615                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1616                                PP_BLOCK_SYS_ROM,
1617                                PP_STATE_SUPPORT_CG,
1618                                pp_state);
1619                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1620                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1621         }
1622         return 0;
1623 }
1624
1625 static int vi_common_set_clockgating_state(void *handle,
1626                                            enum amd_clockgating_state state)
1627 {
1628         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1629
1630         if (amdgpu_sriov_vf(adev))
1631                 return 0;
1632
1633         switch (adev->asic_type) {
1634         case CHIP_FIJI:
1635                 vi_update_bif_medium_grain_light_sleep(adev,
1636                                 state == AMD_CG_STATE_GATE);
1637                 vi_update_hdp_medium_grain_clock_gating(adev,
1638                                 state == AMD_CG_STATE_GATE);
1639                 vi_update_hdp_light_sleep(adev,
1640                                 state == AMD_CG_STATE_GATE);
1641                 vi_update_rom_medium_grain_clock_gating(adev,
1642                                 state == AMD_CG_STATE_GATE);
1643                 break;
1644         case CHIP_CARRIZO:
1645         case CHIP_STONEY:
1646                 vi_update_bif_medium_grain_light_sleep(adev,
1647                                 state == AMD_CG_STATE_GATE);
1648                 vi_update_hdp_medium_grain_clock_gating(adev,
1649                                 state == AMD_CG_STATE_GATE);
1650                 vi_update_hdp_light_sleep(adev,
1651                                 state == AMD_CG_STATE_GATE);
1652                 vi_update_drm_light_sleep(adev,
1653                                 state == AMD_CG_STATE_GATE);
1654                 break;
1655         case CHIP_TONGA:
1656         case CHIP_POLARIS10:
1657         case CHIP_POLARIS11:
1658         case CHIP_POLARIS12:
1659         case CHIP_VEGAM:
1660                 vi_common_set_clockgating_state_by_smu(adev, state);
1661         default:
1662                 break;
1663         }
1664         return 0;
1665 }
1666
1667 static int vi_common_set_powergating_state(void *handle,
1668                                             enum amd_powergating_state state)
1669 {
1670         return 0;
1671 }
1672
1673 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1674 {
1675         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1676         int data;
1677
1678         if (amdgpu_sriov_vf(adev))
1679                 *flags = 0;
1680
1681         /* AMD_CG_SUPPORT_BIF_LS */
1682         data = RREG32_PCIE(ixPCIE_CNTL2);
1683         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1684                 *flags |= AMD_CG_SUPPORT_BIF_LS;
1685
1686         /* AMD_CG_SUPPORT_HDP_LS */
1687         data = RREG32(mmHDP_MEM_POWER_LS);
1688         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1689                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1690
1691         /* AMD_CG_SUPPORT_HDP_MGCG */
1692         data = RREG32(mmHDP_HOST_PATH_CNTL);
1693         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1694                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1695
1696         /* AMD_CG_SUPPORT_ROM_MGCG */
1697         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1698         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1699                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1700 }
1701
1702 static const struct amd_ip_funcs vi_common_ip_funcs = {
1703         .name = "vi_common",
1704         .early_init = vi_common_early_init,
1705         .late_init = vi_common_late_init,
1706         .sw_init = vi_common_sw_init,
1707         .sw_fini = vi_common_sw_fini,
1708         .hw_init = vi_common_hw_init,
1709         .hw_fini = vi_common_hw_fini,
1710         .suspend = vi_common_suspend,
1711         .resume = vi_common_resume,
1712         .is_idle = vi_common_is_idle,
1713         .wait_for_idle = vi_common_wait_for_idle,
1714         .soft_reset = vi_common_soft_reset,
1715         .set_clockgating_state = vi_common_set_clockgating_state,
1716         .set_powergating_state = vi_common_set_powergating_state,
1717         .get_clockgating_state = vi_common_get_clockgating_state,
1718 };
1719
1720 static const struct amdgpu_ip_block_version vi_common_ip_block =
1721 {
1722         .type = AMD_IP_BLOCK_TYPE_COMMON,
1723         .major = 1,
1724         .minor = 0,
1725         .rev = 0,
1726         .funcs = &vi_common_ip_funcs,
1727 };
1728
1729 int vi_set_ip_blocks(struct amdgpu_device *adev)
1730 {
1731         /* in early init stage, vbios code won't work */
1732         vi_detect_hw_virtualization(adev);
1733
1734         if (amdgpu_sriov_vf(adev))
1735                 adev->virt.ops = &xgpu_vi_virt_ops;
1736
1737         switch (adev->asic_type) {
1738         case CHIP_TOPAZ:
1739                 /* topaz has no DCE, UVD, VCE */
1740                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1741                 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1742                 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1743                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1744                 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1745                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1746                 if (adev->enable_virtual_display)
1747                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1748                 break;
1749         case CHIP_FIJI:
1750                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1751                 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1752                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1753                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1754                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1755                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1756                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1757                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1758 #if defined(CONFIG_DRM_AMD_DC)
1759                 else if (amdgpu_device_has_dc_support(adev))
1760                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1761 #endif
1762                 else
1763                         amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1764                 if (!amdgpu_sriov_vf(adev)) {
1765                         amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1766                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1767                 }
1768                 break;
1769         case CHIP_TONGA:
1770                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1771                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1772                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1773                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1774                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1775                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1776                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1777                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1778 #if defined(CONFIG_DRM_AMD_DC)
1779                 else if (amdgpu_device_has_dc_support(adev))
1780                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1781 #endif
1782                 else
1783                         amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1784                 if (!amdgpu_sriov_vf(adev)) {
1785                         amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1786                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1787                 }
1788                 break;
1789         case CHIP_POLARIS10:
1790         case CHIP_POLARIS11:
1791         case CHIP_POLARIS12:
1792         case CHIP_VEGAM:
1793                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1794                 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1795                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1796                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1797                 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1798                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1799                 if (adev->enable_virtual_display)
1800                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1801 #if defined(CONFIG_DRM_AMD_DC)
1802                 else if (amdgpu_device_has_dc_support(adev))
1803                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1804 #endif
1805                 else
1806                         amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1807                 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1808                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1809                 break;
1810         case CHIP_CARRIZO:
1811                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1812                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1813                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1814                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1815                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1816                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1817                 if (adev->enable_virtual_display)
1818                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1819 #if defined(CONFIG_DRM_AMD_DC)
1820                 else if (amdgpu_device_has_dc_support(adev))
1821                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1822 #endif
1823                 else
1824                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1825                 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1826                 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1827 #if defined(CONFIG_DRM_AMD_ACP)
1828                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1829 #endif
1830                 break;
1831         case CHIP_STONEY:
1832                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1833                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1834                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1835                 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1836                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1837                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1838                 if (adev->enable_virtual_display)
1839                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1840 #if defined(CONFIG_DRM_AMD_DC)
1841                 else if (amdgpu_device_has_dc_support(adev))
1842                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1843 #endif
1844                 else
1845                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1846                 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1847                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1848 #if defined(CONFIG_DRM_AMD_ACP)
1849                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1850 #endif
1851                 break;
1852         default:
1853                 /* FIXME: not supported yet */
1854                 return -EINVAL;
1855         }
1856
1857         return 0;
1858 }
1859
1860 void legacy_doorbell_index_init(struct amdgpu_device *adev)
1861 {
1862         adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
1863         adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
1864         adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
1865         adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
1866         adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
1867         adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
1868         adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
1869         adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
1870         adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
1871         adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
1872         adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
1873         adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
1874         adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
1875         adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
1876 }