linux/drivers/gpu/drm/amd/amdgpu/vi.c
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   1/*
   2 * Copyright 2014 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 */
  23
  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 */
  85static 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
  98static 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
 110static 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
 122static 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
 136static 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
 148static 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
 158static 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
 170static 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
 180static 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
 192static 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
 202static 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
 214static 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
 225static 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
 236static 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
 247static 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
 256static 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
 265static 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
 272static 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 */
 327static 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 */
 359void 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
 370static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 371{
 372        /* todo */
 373}
 374
 375static 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
 420static 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
 451static 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
 530static 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
 626static 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
 645static 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 */
 680static 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
 693static 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
 708static enum amd_reset_method
 709vi_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 */
 750static 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                r = amdgpu_dpm_baco_reset(adev);
 756        } else {
 757                r = vi_asic_pci_config_reset(adev);
 758        }
 759
 760        return r;
 761}
 762
 763static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 764{
 765        return RREG32(mmCONFIG_MEMSIZE);
 766}
 767
 768static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 769                        u32 cntl_reg, u32 status_reg)
 770{
 771        int r, i;
 772        struct atom_clock_dividers dividers;
 773        uint32_t tmp;
 774
 775        r = amdgpu_atombios_get_clock_dividers(adev,
 776                                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 777                                               clock, false, &dividers);
 778        if (r)
 779                return r;
 780
 781        tmp = RREG32_SMC(cntl_reg);
 782
 783        if (adev->flags & AMD_IS_APU)
 784                tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
 785        else
 786                tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 787                                CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 788        tmp |= dividers.post_divider;
 789        WREG32_SMC(cntl_reg, tmp);
 790
 791        for (i = 0; i < 100; i++) {
 792                tmp = RREG32_SMC(status_reg);
 793                if (adev->flags & AMD_IS_APU) {
 794                        if (tmp & 0x10000)
 795                                break;
 796                } else {
 797                        if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 798                                break;
 799                }
 800                mdelay(10);
 801        }
 802        if (i == 100)
 803                return -ETIMEDOUT;
 804        return 0;
 805}
 806
 807#define ixGNB_CLK1_DFS_CNTL 0xD82200F0
 808#define ixGNB_CLK1_STATUS   0xD822010C
 809#define ixGNB_CLK2_DFS_CNTL 0xD8220110
 810#define ixGNB_CLK2_STATUS   0xD822012C
 811#define ixGNB_CLK3_DFS_CNTL 0xD8220130
 812#define ixGNB_CLK3_STATUS   0xD822014C
 813
 814static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 815{
 816        int r;
 817
 818        if (adev->flags & AMD_IS_APU) {
 819                r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
 820                if (r)
 821                        return r;
 822
 823                r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
 824                if (r)
 825                        return r;
 826        } else {
 827                r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 828                if (r)
 829                        return r;
 830
 831                r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 832                if (r)
 833                        return r;
 834        }
 835
 836        return 0;
 837}
 838
 839static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 840{
 841        int r, i;
 842        struct atom_clock_dividers dividers;
 843        u32 tmp;
 844        u32 reg_ctrl;
 845        u32 reg_status;
 846        u32 status_mask;
 847        u32 reg_mask;
 848
 849        if (adev->flags & AMD_IS_APU) {
 850                reg_ctrl = ixGNB_CLK3_DFS_CNTL;
 851                reg_status = ixGNB_CLK3_STATUS;
 852                status_mask = 0x00010000;
 853                reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 854        } else {
 855                reg_ctrl = ixCG_ECLK_CNTL;
 856                reg_status = ixCG_ECLK_STATUS;
 857                status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
 858                reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 859        }
 860
 861        r = amdgpu_atombios_get_clock_dividers(adev,
 862                                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 863                                               ecclk, false, &dividers);
 864        if (r)
 865                return r;
 866
 867        for (i = 0; i < 100; i++) {
 868                if (RREG32_SMC(reg_status) & status_mask)
 869                        break;
 870                mdelay(10);
 871        }
 872
 873        if (i == 100)
 874                return -ETIMEDOUT;
 875
 876        tmp = RREG32_SMC(reg_ctrl);
 877        tmp &= ~reg_mask;
 878        tmp |= dividers.post_divider;
 879        WREG32_SMC(reg_ctrl, tmp);
 880
 881        for (i = 0; i < 100; i++) {
 882                if (RREG32_SMC(reg_status) & status_mask)
 883                        break;
 884                mdelay(10);
 885        }
 886
 887        if (i == 100)
 888                return -ETIMEDOUT;
 889
 890        return 0;
 891}
 892
 893static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 894{
 895        if (pci_is_root_bus(adev->pdev->bus))
 896                return;
 897
 898        if (amdgpu_pcie_gen2 == 0)
 899                return;
 900
 901        if (adev->flags & AMD_IS_APU)
 902                return;
 903
 904        if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 905                                        CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 906                return;
 907
 908        /* todo */
 909}
 910
 911static void vi_program_aspm(struct amdgpu_device *adev)
 912{
 913
 914        if (amdgpu_aspm == 0)
 915                return;
 916
 917        /* todo */
 918}
 919
 920static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 921                                        bool enable)
 922{
 923        u32 tmp;
 924
 925        /* not necessary on CZ */
 926        if (adev->flags & AMD_IS_APU)
 927                return;
 928
 929        tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 930        if (enable)
 931                tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 932        else
 933                tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 934
 935        WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 936}
 937
 938#define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
 939#define ATI_REV_ID_FUSE_MACRO__SHIFT        9
 940#define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
 941
 942static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
 943{
 944        if (adev->flags & AMD_IS_APU)
 945                return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
 946                        >> ATI_REV_ID_FUSE_MACRO__SHIFT;
 947        else
 948                return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
 949                        >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
 950}
 951
 952static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 953{
 954        if (!ring || !ring->funcs->emit_wreg) {
 955                WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 956                RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
 957        } else {
 958                amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 959        }
 960}
 961
 962static void vi_invalidate_hdp(struct amdgpu_device *adev,
 963                              struct amdgpu_ring *ring)
 964{
 965        if (!ring || !ring->funcs->emit_wreg) {
 966                WREG32(mmHDP_DEBUG0, 1);
 967                RREG32(mmHDP_DEBUG0);
 968        } else {
 969                amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
 970        }
 971}
 972
 973static bool vi_need_full_reset(struct amdgpu_device *adev)
 974{
 975        switch (adev->asic_type) {
 976        case CHIP_CARRIZO:
 977        case CHIP_STONEY:
 978                /* CZ has hang issues with full reset at the moment */
 979                return false;
 980        case CHIP_FIJI:
 981        case CHIP_TONGA:
 982                /* XXX: soft reset should work on fiji and tonga */
 983                return true;
 984        case CHIP_POLARIS10:
 985        case CHIP_POLARIS11:
 986        case CHIP_POLARIS12:
 987        case CHIP_TOPAZ:
 988        default:
 989                /* change this when we support soft reset */
 990                return true;
 991        }
 992}
 993
 994static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 995                              uint64_t *count1)
 996{
 997        uint32_t perfctr = 0;
 998        uint64_t cnt0_of, cnt1_of;
 999        int tmp;
1000
1001        /* This reports 0 on APUs, so return to avoid writing/reading registers
1002         * that may or may not be different from their GPU counterparts
1003         */
1004        if (adev->flags & AMD_IS_APU)
1005                return;
1006
1007        /* Set the 2 events that we wish to watch, defined above */
1008        /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1009        perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1010        perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1011
1012        /* Write to enable desired perf counters */
1013        WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1014        /* Zero out and enable the perf counters
1015         * Write 0x5:
1016         * Bit 0 = Start all counters(1)
1017         * Bit 2 = Global counter reset enable(1)
1018         */
1019        WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1020
1021        msleep(1000);
1022
1023        /* Load the shadow and disable the perf counters
1024         * Write 0x2:
1025         * Bit 0 = Stop counters(0)
1026         * Bit 1 = Load the shadow counters(1)
1027         */
1028        WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1029
1030        /* Read register values to get any >32bit overflow */
1031        tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1032        cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1033        cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1034
1035        /* Get the values and add the overflow */
1036        *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1037        *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1038}
1039
1040static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1041{
1042        uint64_t nak_r, nak_g;
1043
1044        /* Get the number of NAKs received and generated */
1045        nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1046        nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1047
1048        /* Add the total number of NAKs, i.e the number of replays */
1049        return (nak_r + nak_g);
1050}
1051
1052static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1053{
1054        u32 clock_cntl, pc;
1055
1056        if (adev->flags & AMD_IS_APU)
1057                return false;
1058
1059        /* check if the SMC is already running */
1060        clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1061        pc = RREG32_SMC(ixSMC_PC_C);
1062        if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1063            (0x20100 <= pc))
1064                return true;
1065
1066        return false;
1067}
1068
1069static const struct amdgpu_asic_funcs vi_asic_funcs =
1070{
1071        .read_disabled_bios = &vi_read_disabled_bios,
1072        .read_bios_from_rom = &vi_read_bios_from_rom,
1073        .read_register = &vi_read_register,
1074        .reset = &vi_asic_reset,
1075        .reset_method = &vi_asic_reset_method,
1076        .set_vga_state = &vi_vga_set_state,
1077        .get_xclk = &vi_get_xclk,
1078        .set_uvd_clocks = &vi_set_uvd_clocks,
1079        .set_vce_clocks = &vi_set_vce_clocks,
1080        .get_config_memsize = &vi_get_config_memsize,
1081        .flush_hdp = &vi_flush_hdp,
1082        .invalidate_hdp = &vi_invalidate_hdp,
1083        .need_full_reset = &vi_need_full_reset,
1084        .init_doorbell_index = &legacy_doorbell_index_init,
1085        .get_pcie_usage = &vi_get_pcie_usage,
1086        .need_reset_on_init = &vi_need_reset_on_init,
1087        .get_pcie_replay_count = &vi_get_pcie_replay_count,
1088        .supports_baco = &vi_asic_supports_baco,
1089};
1090
1091#define CZ_REV_BRISTOL(rev)      \
1092        ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1093
1094static int vi_common_early_init(void *handle)
1095{
1096        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1097
1098        if (adev->flags & AMD_IS_APU) {
1099                adev->smc_rreg = &cz_smc_rreg;
1100                adev->smc_wreg = &cz_smc_wreg;
1101        } else {
1102                adev->smc_rreg = &vi_smc_rreg;
1103                adev->smc_wreg = &vi_smc_wreg;
1104        }
1105        adev->pcie_rreg = &vi_pcie_rreg;
1106        adev->pcie_wreg = &vi_pcie_wreg;
1107        adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1108        adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1109        adev->didt_rreg = &vi_didt_rreg;
1110        adev->didt_wreg = &vi_didt_wreg;
1111        adev->gc_cac_rreg = &vi_gc_cac_rreg;
1112        adev->gc_cac_wreg = &vi_gc_cac_wreg;
1113
1114        adev->asic_funcs = &vi_asic_funcs;
1115
1116        adev->rev_id = vi_get_rev_id(adev);
1117        adev->external_rev_id = 0xFF;
1118        switch (adev->asic_type) {
1119        case CHIP_TOPAZ:
1120                adev->cg_flags = 0;
1121                adev->pg_flags = 0;
1122                adev->external_rev_id = 0x1;
1123                break;
1124        case CHIP_FIJI:
1125                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1126                        AMD_CG_SUPPORT_GFX_MGLS |
1127                        AMD_CG_SUPPORT_GFX_RLC_LS |
1128                        AMD_CG_SUPPORT_GFX_CP_LS |
1129                        AMD_CG_SUPPORT_GFX_CGTS |
1130                        AMD_CG_SUPPORT_GFX_CGTS_LS |
1131                        AMD_CG_SUPPORT_GFX_CGCG |
1132                        AMD_CG_SUPPORT_GFX_CGLS |
1133                        AMD_CG_SUPPORT_SDMA_MGCG |
1134                        AMD_CG_SUPPORT_SDMA_LS |
1135                        AMD_CG_SUPPORT_BIF_LS |
1136                        AMD_CG_SUPPORT_HDP_MGCG |
1137                        AMD_CG_SUPPORT_HDP_LS |
1138                        AMD_CG_SUPPORT_ROM_MGCG |
1139                        AMD_CG_SUPPORT_MC_MGCG |
1140                        AMD_CG_SUPPORT_MC_LS |
1141                        AMD_CG_SUPPORT_UVD_MGCG;
1142                adev->pg_flags = 0;
1143                adev->external_rev_id = adev->rev_id + 0x3c;
1144                break;
1145        case CHIP_TONGA:
1146                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1147                        AMD_CG_SUPPORT_GFX_CGCG |
1148                        AMD_CG_SUPPORT_GFX_CGLS |
1149                        AMD_CG_SUPPORT_SDMA_MGCG |
1150                        AMD_CG_SUPPORT_SDMA_LS |
1151                        AMD_CG_SUPPORT_BIF_LS |
1152                        AMD_CG_SUPPORT_HDP_MGCG |
1153                        AMD_CG_SUPPORT_HDP_LS |
1154                        AMD_CG_SUPPORT_ROM_MGCG |
1155                        AMD_CG_SUPPORT_MC_MGCG |
1156                        AMD_CG_SUPPORT_MC_LS |
1157                        AMD_CG_SUPPORT_DRM_LS |
1158                        AMD_CG_SUPPORT_UVD_MGCG;
1159                adev->pg_flags = 0;
1160                adev->external_rev_id = adev->rev_id + 0x14;
1161                break;
1162        case CHIP_POLARIS11:
1163                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1164                        AMD_CG_SUPPORT_GFX_RLC_LS |
1165                        AMD_CG_SUPPORT_GFX_CP_LS |
1166                        AMD_CG_SUPPORT_GFX_CGCG |
1167                        AMD_CG_SUPPORT_GFX_CGLS |
1168                        AMD_CG_SUPPORT_GFX_3D_CGCG |
1169                        AMD_CG_SUPPORT_GFX_3D_CGLS |
1170                        AMD_CG_SUPPORT_SDMA_MGCG |
1171                        AMD_CG_SUPPORT_SDMA_LS |
1172                        AMD_CG_SUPPORT_BIF_MGCG |
1173                        AMD_CG_SUPPORT_BIF_LS |
1174                        AMD_CG_SUPPORT_HDP_MGCG |
1175                        AMD_CG_SUPPORT_HDP_LS |
1176                        AMD_CG_SUPPORT_ROM_MGCG |
1177                        AMD_CG_SUPPORT_MC_MGCG |
1178                        AMD_CG_SUPPORT_MC_LS |
1179                        AMD_CG_SUPPORT_DRM_LS |
1180                        AMD_CG_SUPPORT_UVD_MGCG |
1181                        AMD_CG_SUPPORT_VCE_MGCG;
1182                adev->pg_flags = 0;
1183                adev->external_rev_id = adev->rev_id + 0x5A;
1184                break;
1185        case CHIP_POLARIS10:
1186                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1187                        AMD_CG_SUPPORT_GFX_RLC_LS |
1188                        AMD_CG_SUPPORT_GFX_CP_LS |
1189                        AMD_CG_SUPPORT_GFX_CGCG |
1190                        AMD_CG_SUPPORT_GFX_CGLS |
1191                        AMD_CG_SUPPORT_GFX_3D_CGCG |
1192                        AMD_CG_SUPPORT_GFX_3D_CGLS |
1193                        AMD_CG_SUPPORT_SDMA_MGCG |
1194                        AMD_CG_SUPPORT_SDMA_LS |
1195                        AMD_CG_SUPPORT_BIF_MGCG |
1196                        AMD_CG_SUPPORT_BIF_LS |
1197                        AMD_CG_SUPPORT_HDP_MGCG |
1198                        AMD_CG_SUPPORT_HDP_LS |
1199                        AMD_CG_SUPPORT_ROM_MGCG |
1200                        AMD_CG_SUPPORT_MC_MGCG |
1201                        AMD_CG_SUPPORT_MC_LS |
1202                        AMD_CG_SUPPORT_DRM_LS |
1203                        AMD_CG_SUPPORT_UVD_MGCG |
1204                        AMD_CG_SUPPORT_VCE_MGCG;
1205                adev->pg_flags = 0;
1206                adev->external_rev_id = adev->rev_id + 0x50;
1207                break;
1208        case CHIP_POLARIS12:
1209                adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1210                        AMD_CG_SUPPORT_GFX_RLC_LS |
1211                        AMD_CG_SUPPORT_GFX_CP_LS |
1212                        AMD_CG_SUPPORT_GFX_CGCG |
1213                        AMD_CG_SUPPORT_GFX_CGLS |
1214                        AMD_CG_SUPPORT_GFX_3D_CGCG |
1215                        AMD_CG_SUPPORT_GFX_3D_CGLS |
1216                        AMD_CG_SUPPORT_SDMA_MGCG |
1217                        AMD_CG_SUPPORT_SDMA_LS |
1218                        AMD_CG_SUPPORT_BIF_MGCG |
1219                        AMD_CG_SUPPORT_BIF_LS |
1220                        AMD_CG_SUPPORT_HDP_MGCG |
1221                        AMD_CG_SUPPORT_HDP_LS |
1222                        AMD_CG_SUPPORT_ROM_MGCG |
1223                        AMD_CG_SUPPORT_MC_MGCG |
1224                        AMD_CG_SUPPORT_MC_LS |
1225                        AMD_CG_SUPPORT_DRM_LS |
1226                        AMD_CG_SUPPORT_UVD_MGCG |
1227                        AMD_CG_SUPPORT_VCE_MGCG;
1228                adev->pg_flags = 0;
1229                adev->external_rev_id = adev->rev_id + 0x64;
1230                break;
1231        case CHIP_VEGAM:
1232                adev->cg_flags = 0;
1233                        /*AMD_CG_SUPPORT_GFX_MGCG |
1234                        AMD_CG_SUPPORT_GFX_RLC_LS |
1235                        AMD_CG_SUPPORT_GFX_CP_LS |
1236                        AMD_CG_SUPPORT_GFX_CGCG |
1237                        AMD_CG_SUPPORT_GFX_CGLS |
1238                        AMD_CG_SUPPORT_GFX_3D_CGCG |
1239                        AMD_CG_SUPPORT_GFX_3D_CGLS |
1240                        AMD_CG_SUPPORT_SDMA_MGCG |
1241                        AMD_CG_SUPPORT_SDMA_LS |
1242                        AMD_CG_SUPPORT_BIF_MGCG |
1243                        AMD_CG_SUPPORT_BIF_LS |
1244                        AMD_CG_SUPPORT_HDP_MGCG |
1245                        AMD_CG_SUPPORT_HDP_LS |
1246                        AMD_CG_SUPPORT_ROM_MGCG |
1247                        AMD_CG_SUPPORT_MC_MGCG |
1248                        AMD_CG_SUPPORT_MC_LS |
1249                        AMD_CG_SUPPORT_DRM_LS |
1250                        AMD_CG_SUPPORT_UVD_MGCG |
1251                        AMD_CG_SUPPORT_VCE_MGCG;*/
1252                adev->pg_flags = 0;
1253                adev->external_rev_id = adev->rev_id + 0x6E;
1254                break;
1255        case CHIP_CARRIZO:
1256                adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1257                        AMD_CG_SUPPORT_GFX_MGCG |
1258                        AMD_CG_SUPPORT_GFX_MGLS |
1259                        AMD_CG_SUPPORT_GFX_RLC_LS |
1260                        AMD_CG_SUPPORT_GFX_CP_LS |
1261                        AMD_CG_SUPPORT_GFX_CGTS |
1262                        AMD_CG_SUPPORT_GFX_CGTS_LS |
1263                        AMD_CG_SUPPORT_GFX_CGCG |
1264                        AMD_CG_SUPPORT_GFX_CGLS |
1265                        AMD_CG_SUPPORT_BIF_LS |
1266                        AMD_CG_SUPPORT_HDP_MGCG |
1267                        AMD_CG_SUPPORT_HDP_LS |
1268                        AMD_CG_SUPPORT_SDMA_MGCG |
1269                        AMD_CG_SUPPORT_SDMA_LS |
1270                        AMD_CG_SUPPORT_VCE_MGCG;
1271                /* rev0 hardware requires workarounds to support PG */
1272                adev->pg_flags = 0;
1273                if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1274                        adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1275                                AMD_PG_SUPPORT_GFX_PIPELINE |
1276                                AMD_PG_SUPPORT_CP |
1277                                AMD_PG_SUPPORT_UVD |
1278                                AMD_PG_SUPPORT_VCE;
1279                }
1280                adev->external_rev_id = adev->rev_id + 0x1;
1281                break;
1282        case CHIP_STONEY:
1283                adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1284                        AMD_CG_SUPPORT_GFX_MGCG |
1285                        AMD_CG_SUPPORT_GFX_MGLS |
1286                        AMD_CG_SUPPORT_GFX_RLC_LS |
1287                        AMD_CG_SUPPORT_GFX_CP_LS |
1288                        AMD_CG_SUPPORT_GFX_CGTS |
1289                        AMD_CG_SUPPORT_GFX_CGTS_LS |
1290                        AMD_CG_SUPPORT_GFX_CGLS |
1291                        AMD_CG_SUPPORT_BIF_LS |
1292                        AMD_CG_SUPPORT_HDP_MGCG |
1293                        AMD_CG_SUPPORT_HDP_LS |
1294                        AMD_CG_SUPPORT_SDMA_MGCG |
1295                        AMD_CG_SUPPORT_SDMA_LS |
1296                        AMD_CG_SUPPORT_VCE_MGCG;
1297                adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1298                        AMD_PG_SUPPORT_GFX_SMG |
1299                        AMD_PG_SUPPORT_GFX_PIPELINE |
1300                        AMD_PG_SUPPORT_CP |
1301                        AMD_PG_SUPPORT_UVD |
1302                        AMD_PG_SUPPORT_VCE;
1303                adev->external_rev_id = adev->rev_id + 0x61;
1304                break;
1305        default:
1306                /* FIXME: not supported yet */
1307                return -EINVAL;
1308        }
1309
1310        if (amdgpu_sriov_vf(adev)) {
1311                amdgpu_virt_init_setting(adev);
1312                xgpu_vi_mailbox_set_irq_funcs(adev);
1313        }
1314
1315        return 0;
1316}
1317
1318static int vi_common_late_init(void *handle)
1319{
1320        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1321
1322        if (amdgpu_sriov_vf(adev))
1323                xgpu_vi_mailbox_get_irq(adev);
1324
1325        return 0;
1326}
1327
1328static int vi_common_sw_init(void *handle)
1329{
1330        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1331
1332        if (amdgpu_sriov_vf(adev))
1333                xgpu_vi_mailbox_add_irq_id(adev);
1334
1335        return 0;
1336}
1337
1338static int vi_common_sw_fini(void *handle)
1339{
1340        return 0;
1341}
1342
1343static int vi_common_hw_init(void *handle)
1344{
1345        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1346
1347        /* move the golden regs per IP block */
1348        vi_init_golden_registers(adev);
1349        /* enable pcie gen2/3 link */
1350        vi_pcie_gen3_enable(adev);
1351        /* enable aspm */
1352        vi_program_aspm(adev);
1353        /* enable the doorbell aperture */
1354        vi_enable_doorbell_aperture(adev, true);
1355
1356        return 0;
1357}
1358
1359static int vi_common_hw_fini(void *handle)
1360{
1361        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1362
1363        /* enable the doorbell aperture */
1364        vi_enable_doorbell_aperture(adev, false);
1365
1366        if (amdgpu_sriov_vf(adev))
1367                xgpu_vi_mailbox_put_irq(adev);
1368
1369        return 0;
1370}
1371
1372static int vi_common_suspend(void *handle)
1373{
1374        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1375
1376        return vi_common_hw_fini(adev);
1377}
1378
1379static int vi_common_resume(void *handle)
1380{
1381        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1382
1383        return vi_common_hw_init(adev);
1384}
1385
1386static bool vi_common_is_idle(void *handle)
1387{
1388        return true;
1389}
1390
1391static int vi_common_wait_for_idle(void *handle)
1392{
1393        return 0;
1394}
1395
1396static int vi_common_soft_reset(void *handle)
1397{
1398        return 0;
1399}
1400
1401static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1402                                                   bool enable)
1403{
1404        uint32_t temp, data;
1405
1406        temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1407
1408        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1409                data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1410                                PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1411                                PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1412        else
1413                data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1414                                PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1415                                PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1416
1417        if (temp != data)
1418                WREG32_PCIE(ixPCIE_CNTL2, data);
1419}
1420
1421static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1422                                                    bool enable)
1423{
1424        uint32_t temp, data;
1425
1426        temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1427
1428        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1429                data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1430        else
1431                data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1432
1433        if (temp != data)
1434                WREG32(mmHDP_HOST_PATH_CNTL, data);
1435}
1436
1437static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1438                                      bool enable)
1439{
1440        uint32_t temp, data;
1441
1442        temp = data = RREG32(mmHDP_MEM_POWER_LS);
1443
1444        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1445                data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1446        else
1447                data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1448
1449        if (temp != data)
1450                WREG32(mmHDP_MEM_POWER_LS, data);
1451}
1452
1453static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1454                                      bool enable)
1455{
1456        uint32_t temp, data;
1457
1458        temp = data = RREG32(0x157a);
1459
1460        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1461                data |= 1;
1462        else
1463                data &= ~1;
1464
1465        if (temp != data)
1466                WREG32(0x157a, data);
1467}
1468
1469
1470static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1471                                                    bool enable)
1472{
1473        uint32_t temp, data;
1474
1475        temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1476
1477        if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1478                data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1479                                CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1480        else
1481                data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1482                                CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1483
1484        if (temp != data)
1485                WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1486}
1487
1488static int vi_common_set_clockgating_state_by_smu(void *handle,
1489                                           enum amd_clockgating_state state)
1490{
1491        uint32_t msg_id, pp_state = 0;
1492        uint32_t pp_support_state = 0;
1493        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1494
1495        if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1496                if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1497                        pp_support_state = PP_STATE_SUPPORT_LS;
1498                        pp_state = PP_STATE_LS;
1499                }
1500                if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1501                        pp_support_state |= PP_STATE_SUPPORT_CG;
1502                        pp_state |= PP_STATE_CG;
1503                }
1504                if (state == AMD_CG_STATE_UNGATE)
1505                        pp_state = 0;
1506                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1507                               PP_BLOCK_SYS_MC,
1508                               pp_support_state,
1509                               pp_state);
1510                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1511                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1512        }
1513
1514        if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1515                if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1516                        pp_support_state = PP_STATE_SUPPORT_LS;
1517                        pp_state = PP_STATE_LS;
1518                }
1519                if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1520                        pp_support_state |= PP_STATE_SUPPORT_CG;
1521                        pp_state |= PP_STATE_CG;
1522                }
1523                if (state == AMD_CG_STATE_UNGATE)
1524                        pp_state = 0;
1525                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1526                               PP_BLOCK_SYS_SDMA,
1527                               pp_support_state,
1528                               pp_state);
1529                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1530                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1531        }
1532
1533        if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1534                if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1535                        pp_support_state = PP_STATE_SUPPORT_LS;
1536                        pp_state = PP_STATE_LS;
1537                }
1538                if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1539                        pp_support_state |= PP_STATE_SUPPORT_CG;
1540                        pp_state |= PP_STATE_CG;
1541                }
1542                if (state == AMD_CG_STATE_UNGATE)
1543                        pp_state = 0;
1544                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1545                               PP_BLOCK_SYS_HDP,
1546                               pp_support_state,
1547                               pp_state);
1548                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1549                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1550        }
1551
1552
1553        if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1554                if (state == AMD_CG_STATE_UNGATE)
1555                        pp_state = 0;
1556                else
1557                        pp_state = PP_STATE_LS;
1558
1559                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1560                               PP_BLOCK_SYS_BIF,
1561                               PP_STATE_SUPPORT_LS,
1562                                pp_state);
1563                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1564                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1565        }
1566        if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1567                if (state == AMD_CG_STATE_UNGATE)
1568                        pp_state = 0;
1569                else
1570                        pp_state = PP_STATE_CG;
1571
1572                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1573                               PP_BLOCK_SYS_BIF,
1574                               PP_STATE_SUPPORT_CG,
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
1580        if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1581
1582                if (state == AMD_CG_STATE_UNGATE)
1583                        pp_state = 0;
1584                else
1585                        pp_state = PP_STATE_LS;
1586
1587                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1588                               PP_BLOCK_SYS_DRM,
1589                               PP_STATE_SUPPORT_LS,
1590                               pp_state);
1591                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1592                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1593        }
1594
1595        if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1596
1597                if (state == AMD_CG_STATE_UNGATE)
1598                        pp_state = 0;
1599                else
1600                        pp_state = PP_STATE_CG;
1601
1602                msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1603                               PP_BLOCK_SYS_ROM,
1604                               PP_STATE_SUPPORT_CG,
1605                               pp_state);
1606                if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1607                        amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1608        }
1609        return 0;
1610}
1611
1612static 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        default:
1649                break;
1650        }
1651        return 0;
1652}
1653
1654static int vi_common_set_powergating_state(void *handle,
1655                                            enum amd_powergating_state state)
1656{
1657        return 0;
1658}
1659
1660static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1661{
1662        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1663        int data;
1664
1665        if (amdgpu_sriov_vf(adev))
1666                *flags = 0;
1667
1668        /* AMD_CG_SUPPORT_BIF_LS */
1669        data = RREG32_PCIE(ixPCIE_CNTL2);
1670        if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1671                *flags |= AMD_CG_SUPPORT_BIF_LS;
1672
1673        /* AMD_CG_SUPPORT_HDP_LS */
1674        data = RREG32(mmHDP_MEM_POWER_LS);
1675        if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1676                *flags |= AMD_CG_SUPPORT_HDP_LS;
1677
1678        /* AMD_CG_SUPPORT_HDP_MGCG */
1679        data = RREG32(mmHDP_HOST_PATH_CNTL);
1680        if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1681                *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1682
1683        /* AMD_CG_SUPPORT_ROM_MGCG */
1684        data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1685        if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1686                *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1687}
1688
1689static const struct amd_ip_funcs vi_common_ip_funcs = {
1690        .name = "vi_common",
1691        .early_init = vi_common_early_init,
1692        .late_init = vi_common_late_init,
1693        .sw_init = vi_common_sw_init,
1694        .sw_fini = vi_common_sw_fini,
1695        .hw_init = vi_common_hw_init,
1696        .hw_fini = vi_common_hw_fini,
1697        .suspend = vi_common_suspend,
1698        .resume = vi_common_resume,
1699        .is_idle = vi_common_is_idle,
1700        .wait_for_idle = vi_common_wait_for_idle,
1701        .soft_reset = vi_common_soft_reset,
1702        .set_clockgating_state = vi_common_set_clockgating_state,
1703        .set_powergating_state = vi_common_set_powergating_state,
1704        .get_clockgating_state = vi_common_get_clockgating_state,
1705};
1706
1707static const struct amdgpu_ip_block_version vi_common_ip_block =
1708{
1709        .type = AMD_IP_BLOCK_TYPE_COMMON,
1710        .major = 1,
1711        .minor = 0,
1712        .rev = 0,
1713        .funcs = &vi_common_ip_funcs,
1714};
1715
1716void vi_set_virt_ops(struct amdgpu_device *adev)
1717{
1718        adev->virt.ops = &xgpu_vi_virt_ops;
1719}
1720
1721int vi_set_ip_blocks(struct amdgpu_device *adev)
1722{
1723        switch (adev->asic_type) {
1724        case CHIP_TOPAZ:
1725                /* topaz has no DCE, UVD, VCE */
1726                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1727                amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1728                amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1729                amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1730                amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1731                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1732                if (adev->enable_virtual_display)
1733                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1734                break;
1735        case CHIP_FIJI:
1736                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1737                amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1738                amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1739                amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1740                amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1741                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1742                if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1743                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1744#if defined(CONFIG_DRM_AMD_DC)
1745                else if (amdgpu_device_has_dc_support(adev))
1746                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
1747#endif
1748                else
1749                        amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1750                if (!amdgpu_sriov_vf(adev)) {
1751                        amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1752                        amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1753                }
1754                break;
1755        case CHIP_TONGA:
1756                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1757                amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1758                amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1759                amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1760                amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1761                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1762                if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1763                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1764#if defined(CONFIG_DRM_AMD_DC)
1765                else if (amdgpu_device_has_dc_support(adev))
1766                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
1767#endif
1768                else
1769                        amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1770                if (!amdgpu_sriov_vf(adev)) {
1771                        amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1772                        amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1773                }
1774                break;
1775        case CHIP_POLARIS10:
1776        case CHIP_POLARIS11:
1777        case CHIP_POLARIS12:
1778        case CHIP_VEGAM:
1779                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1780                amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1781                amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1782                amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1783                amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1784                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1785                if (adev->enable_virtual_display)
1786                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1787#if defined(CONFIG_DRM_AMD_DC)
1788                else if (amdgpu_device_has_dc_support(adev))
1789                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
1790#endif
1791                else
1792                        amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1793                amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1794                amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1795                break;
1796        case CHIP_CARRIZO:
1797                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1798                amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1799                amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1800                amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1801                amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1802                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1803                if (adev->enable_virtual_display)
1804                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1805#if defined(CONFIG_DRM_AMD_DC)
1806                else if (amdgpu_device_has_dc_support(adev))
1807                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
1808#endif
1809                else
1810                        amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1811                amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1812                amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1813#if defined(CONFIG_DRM_AMD_ACP)
1814                amdgpu_device_ip_block_add(adev, &acp_ip_block);
1815#endif
1816                break;
1817        case CHIP_STONEY:
1818                amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1819                amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1820                amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1821                amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1822                amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1823                amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1824                if (adev->enable_virtual_display)
1825                        amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1826#if defined(CONFIG_DRM_AMD_DC)
1827                else if (amdgpu_device_has_dc_support(adev))
1828                        amdgpu_device_ip_block_add(adev, &dm_ip_block);
1829#endif
1830                else
1831                        amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1832                amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1833                amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1834#if defined(CONFIG_DRM_AMD_ACP)
1835                amdgpu_device_ip_block_add(adev, &acp_ip_block);
1836#endif
1837                break;
1838        default:
1839                /* FIXME: not supported yet */
1840                return -EINVAL;
1841        }
1842
1843        return 0;
1844}
1845
1846void legacy_doorbell_index_init(struct amdgpu_device *adev)
1847{
1848        adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
1849        adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
1850        adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
1851        adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
1852        adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
1853        adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
1854        adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
1855        adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
1856        adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
1857        adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
1858        adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
1859        adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
1860        adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
1861        adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
1862}
1863