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

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/slab.h>
  24 #include <drm/drmP.h>
  25 #include "amdgpu.h"
  26 #include "amdgpu_atombios.h"
  27 #include "amdgpu_ih.h"
  28 #include "amdgpu_uvd.h"
  29 #include "amdgpu_vce.h"
  30 #include "amdgpu_ucode.h"
  31 #include "atom.h"
  32 #include "amd_pcie.h"
  33
  34 #include "gmc/gmc_8_1_d.h"
  35 #include "gmc/gmc_8_1_sh_mask.h"
  36
  37 #include "oss/oss_3_0_d.h"
  38 #include "oss/oss_3_0_sh_mask.h"
  39
  40 #include "bif/bif_5_0_d.h"
  41 #include "bif/bif_5_0_sh_mask.h"
  42
  43 #include "gca/gfx_8_0_d.h"
  44 #include "gca/gfx_8_0_sh_mask.h"
  45
  46 #include "smu/smu_7_1_1_d.h"
  47 #include "smu/smu_7_1_1_sh_mask.h"
  48
  49 #include "uvd/uvd_5_0_d.h"
  50 #include "uvd/uvd_5_0_sh_mask.h"
  51
  52 #include "vce/vce_3_0_d.h"
  53 #include "vce/vce_3_0_sh_mask.h"
  54
  55 #include "dce/dce_10_0_d.h"
  56 #include "dce/dce_10_0_sh_mask.h"
  57
  58 #include "vid.h"
  59 #include "vi.h"
  60 #include "vi_dpm.h"
  61 #include "gmc_v8_0.h"
  62 #include "gmc_v7_0.h"
  63 #include "gfx_v8_0.h"
  64 #include "sdma_v2_4.h"
  65 #include "sdma_v3_0.h"
  66 #include "dce_v10_0.h"
  67 #include "dce_v11_0.h"
  68 #include "iceland_ih.h"
  69 #include "tonga_ih.h"
  70 #include "cz_ih.h"
  71 #include "uvd_v5_0.h"
  72 #include "uvd_v6_0.h"
  73 #include "vce_v3_0.h"
  74 #if defined(CONFIG_DRM_AMD_ACP)
  75 #include "amdgpu_acp.h"
  76 #endif
  77 #include "dce_virtual.h"
  78 #include "mxgpu_vi.h"
  79 #include "amdgpu_dm.h"
  80
  81 /*
  82  * Indirect registers accessor
  83  */
  84 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  85 {
  86         unsigned long flags;
  87         u32 r;
  88
  89         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  90         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
  91         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
  92         r = RREG32_NO_KIQ(mmPCIE_DATA);
  93         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  94         return r;
  95 }
  96
  97 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
  98 {
  99         unsigned long flags;
 100
 101         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 102         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
 103         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
 104         WREG32_NO_KIQ(mmPCIE_DATA, v);
 105         (void)RREG32_NO_KIQ(mmPCIE_DATA);
 106         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 107 }
 108
 109 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 110 {
 111         unsigned long flags;
 112         u32 r;
 113
 114         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 115         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 116         r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
 117         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 118         return r;
 119 }
 120
 121 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 122 {
 123         unsigned long flags;
 124
 125         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 126         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 127         WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
 128         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 129 }
 130
 131 /* smu_8_0_d.h */
 132 #define mmMP0PUB_IND_INDEX                                                      0x180
 133 #define mmMP0PUB_IND_DATA                                                       0x181
 134
 135 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
 136 {
 137         unsigned long flags;
 138         u32 r;
 139
 140         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 141         WREG32(mmMP0PUB_IND_INDEX, (reg));
 142         r = RREG32(mmMP0PUB_IND_DATA);
 143         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 144         return r;
 145 }
 146
 147 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 148 {
 149         unsigned long flags;
 150
 151         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 152         WREG32(mmMP0PUB_IND_INDEX, (reg));
 153         WREG32(mmMP0PUB_IND_DATA, (v));
 154         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 155 }
 156
 157 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 158 {
 159         unsigned long flags;
 160         u32 r;
 161
 162         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 163         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 164         r = RREG32(mmUVD_CTX_DATA);
 165         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 166         return r;
 167 }
 168
 169 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 170 {
 171         unsigned long flags;
 172
 173         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 174         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 175         WREG32(mmUVD_CTX_DATA, (v));
 176         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 177 }
 178
 179 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
 180 {
 181         unsigned long flags;
 182         u32 r;
 183
 184         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 185         WREG32(mmDIDT_IND_INDEX, (reg));
 186         r = RREG32(mmDIDT_IND_DATA);
 187         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 188         return r;
 189 }
 190
 191 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 192 {
 193         unsigned long flags;
 194
 195         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 196         WREG32(mmDIDT_IND_INDEX, (reg));
 197         WREG32(mmDIDT_IND_DATA, (v));
 198         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 199 }
 200
 201 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 202 {
 203         unsigned long flags;
 204         u32 r;
 205
 206         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 207         WREG32(mmGC_CAC_IND_INDEX, (reg));
 208         r = RREG32(mmGC_CAC_IND_DATA);
 209         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 210         return r;
 211 }
 212
 213 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 214 {
 215         unsigned long flags;
 216
 217         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 218         WREG32(mmGC_CAC_IND_INDEX, (reg));
 219         WREG32(mmGC_CAC_IND_DATA, (v));
 220         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 221 }
 222
 223
 224 static const u32 tonga_mgcg_cgcg_init[] =
 225 {
 226         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 227         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 228         mmPCIE_DATA, 0x000f0000, 0x00000000,
 229         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 230         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 231         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 232         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 233 };
 234
 235 static const u32 fiji_mgcg_cgcg_init[] =
 236 {
 237         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 238         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 239         mmPCIE_DATA, 0x000f0000, 0x00000000,
 240         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 241         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 242         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 243         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 244 };
 245
 246 static const u32 iceland_mgcg_cgcg_init[] =
 247 {
 248         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
 249         mmPCIE_DATA, 0x000f0000, 0x00000000,
 250         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
 251         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 252         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 253 };
 254
 255 static const u32 cz_mgcg_cgcg_init[] =
 256 {
 257         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 258         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 259         mmPCIE_DATA, 0x000f0000, 0x00000000,
 260         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 261         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 262 };
 263
 264 static const u32 stoney_mgcg_cgcg_init[] =
 265 {
 266         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
 267         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
 268         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
 269 };
 270
 271 static void vi_init_golden_registers(struct amdgpu_device *adev)
 272 {
 273         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
 274         mutex_lock(&adev->grbm_idx_mutex);
 275
 276         if (amdgpu_sriov_vf(adev)) {
 277                 xgpu_vi_init_golden_registers(adev);
 278                 mutex_unlock(&adev->grbm_idx_mutex);
 279                 return;
 280         }
 281
 282         switch (adev->asic_type) {
 283         case CHIP_TOPAZ:
 284                 amdgpu_device_program_register_sequence(adev,
 285                                                         iceland_mgcg_cgcg_init,
 286                                                         ARRAY_SIZE(iceland_mgcg_cgcg_init));
 287                 break;
 288         case CHIP_FIJI:
 289                 amdgpu_device_program_register_sequence(adev,
 290                                                         fiji_mgcg_cgcg_init,
 291                                                         ARRAY_SIZE(fiji_mgcg_cgcg_init));
 292                 break;
 293         case CHIP_TONGA:
 294                 amdgpu_device_program_register_sequence(adev,
 295                                                         tonga_mgcg_cgcg_init,
 296                                                         ARRAY_SIZE(tonga_mgcg_cgcg_init));
 297                 break;
 298         case CHIP_CARRIZO:
 299                 amdgpu_device_program_register_sequence(adev,
 300                                                         cz_mgcg_cgcg_init,
 301                                                         ARRAY_SIZE(cz_mgcg_cgcg_init));
 302                 break;
 303         case CHIP_STONEY:
 304                 amdgpu_device_program_register_sequence(adev,
 305                                                         stoney_mgcg_cgcg_init,
 306                                                         ARRAY_SIZE(stoney_mgcg_cgcg_init));
 307                 break;
 308         case CHIP_POLARIS10:
 309         case CHIP_POLARIS11:
 310         case CHIP_POLARIS12:
 311         case CHIP_VEGAM:
 312         default:
 313                 break;
 314         }
 315         mutex_unlock(&adev->grbm_idx_mutex);
 316 }
 317
 318 /**
 319  * vi_get_xclk - get the xclk
 320  *
 321  * @adev: amdgpu_device pointer
 322  *
 323  * Returns the reference clock used by the gfx engine
 324  * (VI).
 325  */
 326 static u32 vi_get_xclk(struct amdgpu_device *adev)
 327 {
 328         u32 reference_clock = adev->clock.spll.reference_freq;
 329         u32 tmp;
 330
 331         if (adev->flags & AMD_IS_APU)
 332                 return reference_clock;
 333
 334         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 335         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
 336                 return 1000;
 337
 338         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
 339         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
 340                 return reference_clock / 4;
 341
 342         return reference_clock;
 343 }
 344
 345 /**
 346  * vi_srbm_select - select specific register instances
 347  *
 348  * @adev: amdgpu_device pointer
 349  * @me: selected ME (micro engine)
 350  * @pipe: pipe
 351  * @queue: queue
 352  * @vmid: VMID
 353  *
 354  * Switches the currently active registers instances.  Some
 355  * registers are instanced per VMID, others are instanced per
 356  * me/pipe/queue combination.
 357  */
 358 void vi_srbm_select(struct amdgpu_device *adev,
 359                      u32 me, u32 pipe, u32 queue, u32 vmid)
 360 {
 361         u32 srbm_gfx_cntl = 0;
 362         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
 363         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
 364         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
 365         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
 366         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 367 }
 368
 369 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 370 {
 371         /* todo */
 372 }
 373
 374 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
 375 {
 376         u32 bus_cntl;
 377         u32 d1vga_control = 0;
 378         u32 d2vga_control = 0;
 379         u32 vga_render_control = 0;
 380         u32 rom_cntl;
 381         bool r;
 382
 383         bus_cntl = RREG32(mmBUS_CNTL);
 384         if (adev->mode_info.num_crtc) {
 385                 d1vga_control = RREG32(mmD1VGA_CONTROL);
 386                 d2vga_control = RREG32(mmD2VGA_CONTROL);
 387                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 388         }
 389         rom_cntl = RREG32_SMC(ixROM_CNTL);
 390
 391         /* enable the rom */
 392         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 393         if (adev->mode_info.num_crtc) {
 394                 /* Disable VGA mode */
 395                 WREG32(mmD1VGA_CONTROL,
 396                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 397                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 398                 WREG32(mmD2VGA_CONTROL,
 399                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
 400                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
 401                 WREG32(mmVGA_RENDER_CONTROL,
 402                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 403         }
 404         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 405
 406         r = amdgpu_read_bios(adev);
 407
 408         /* restore regs */
 409         WREG32(mmBUS_CNTL, bus_cntl);
 410         if (adev->mode_info.num_crtc) {
 411                 WREG32(mmD1VGA_CONTROL, d1vga_control);
 412                 WREG32(mmD2VGA_CONTROL, d2vga_control);
 413                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 414         }
 415         WREG32_SMC(ixROM_CNTL, rom_cntl);
 416         return r;
 417 }
 418
 419 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
 420                                   u8 *bios, u32 length_bytes)
 421 {
 422         u32 *dw_ptr;
 423         unsigned long flags;
 424         u32 i, length_dw;
 425
 426         if (bios == NULL)
 427                 return false;
 428         if (length_bytes == 0)
 429                 return false;
 430         /* APU vbios image is part of sbios image */
 431         if (adev->flags & AMD_IS_APU)
 432                 return false;
 433
 434         dw_ptr = (u32 *)bios;
 435         length_dw = ALIGN(length_bytes, 4) / 4;
 436         /* take the smc lock since we are using the smc index */
 437         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 438         /* set rom index to 0 */
 439         WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
 440         WREG32(mmSMC_IND_DATA_11, 0);
 441         /* set index to data for continous read */
 442         WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
 443         for (i = 0; i < length_dw; i++)
 444                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
 445         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 446
 447         return true;
 448 }
 449
 450 static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
 451 {
 452         uint32_t reg = 0;
 453
 454         if (adev->asic_type == CHIP_TONGA ||
 455             adev->asic_type == CHIP_FIJI) {
 456                reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
 457                /* bit0: 0 means pf and 1 means vf */
 458                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
 459                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
 460                /* bit31: 0 means disable IOV and 1 means enable */
 461                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
 462                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
 463         }
 464
 465         if (reg == 0) {
 466                 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
 467                         adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
 468         }
 469 }
 470
 471 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 472         {mmGRBM_STATUS},
 473         {mmGRBM_STATUS2},
 474         {mmGRBM_STATUS_SE0},
 475         {mmGRBM_STATUS_SE1},
 476         {mmGRBM_STATUS_SE2},
 477         {mmGRBM_STATUS_SE3},
 478         {mmSRBM_STATUS},
 479         {mmSRBM_STATUS2},
 480         {mmSRBM_STATUS3},
 481         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
 482         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
 483         {mmCP_STAT},
 484         {mmCP_STALLED_STAT1},
 485         {mmCP_STALLED_STAT2},
 486         {mmCP_STALLED_STAT3},
 487         {mmCP_CPF_BUSY_STAT},
 488         {mmCP_CPF_STALLED_STAT1},
 489         {mmCP_CPF_STATUS},
 490         {mmCP_CPC_BUSY_STAT},
 491         {mmCP_CPC_STALLED_STAT1},
 492         {mmCP_CPC_STATUS},
 493         {mmGB_ADDR_CONFIG},
 494         {mmMC_ARB_RAMCFG},
 495         {mmGB_TILE_MODE0},
 496         {mmGB_TILE_MODE1},
 497         {mmGB_TILE_MODE2},
 498         {mmGB_TILE_MODE3},
 499         {mmGB_TILE_MODE4},
 500         {mmGB_TILE_MODE5},
 501         {mmGB_TILE_MODE6},
 502         {mmGB_TILE_MODE7},
 503         {mmGB_TILE_MODE8},
 504         {mmGB_TILE_MODE9},
 505         {mmGB_TILE_MODE10},
 506         {mmGB_TILE_MODE11},
 507         {mmGB_TILE_MODE12},
 508         {mmGB_TILE_MODE13},
 509         {mmGB_TILE_MODE14},
 510         {mmGB_TILE_MODE15},
 511         {mmGB_TILE_MODE16},
 512         {mmGB_TILE_MODE17},
 513         {mmGB_TILE_MODE18},
 514         {mmGB_TILE_MODE19},
 515         {mmGB_TILE_MODE20},
 516         {mmGB_TILE_MODE21},
 517         {mmGB_TILE_MODE22},
 518         {mmGB_TILE_MODE23},
 519         {mmGB_TILE_MODE24},
 520         {mmGB_TILE_MODE25},
 521         {mmGB_TILE_MODE26},
 522         {mmGB_TILE_MODE27},
 523         {mmGB_TILE_MODE28},
 524         {mmGB_TILE_MODE29},
 525         {mmGB_TILE_MODE30},
 526         {mmGB_TILE_MODE31},
 527         {mmGB_MACROTILE_MODE0},
 528         {mmGB_MACROTILE_MODE1},
 529         {mmGB_MACROTILE_MODE2},
 530         {mmGB_MACROTILE_MODE3},
 531         {mmGB_MACROTILE_MODE4},
 532         {mmGB_MACROTILE_MODE5},
 533         {mmGB_MACROTILE_MODE6},
 534         {mmGB_MACROTILE_MODE7},
 535         {mmGB_MACROTILE_MODE8},
 536         {mmGB_MACROTILE_MODE9},
 537         {mmGB_MACROTILE_MODE10},
 538         {mmGB_MACROTILE_MODE11},
 539         {mmGB_MACROTILE_MODE12},
 540         {mmGB_MACROTILE_MODE13},
 541         {mmGB_MACROTILE_MODE14},
 542         {mmGB_MACROTILE_MODE15},
 543         {mmCC_RB_BACKEND_DISABLE, true},
 544         {mmGC_USER_RB_BACKEND_DISABLE, true},
 545         {mmGB_BACKEND_MAP, false},
 546         {mmPA_SC_RASTER_CONFIG, true},
 547         {mmPA_SC_RASTER_CONFIG_1, true},
 548 };
 549
 550 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
 551                                       bool indexed, u32 se_num,
 552                                       u32 sh_num, u32 reg_offset)
 553 {
 554         if (indexed) {
 555                 uint32_t val;
 556                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
 557                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
 558
 559                 switch (reg_offset) {
 560                 case mmCC_RB_BACKEND_DISABLE:
 561                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
 562                 case mmGC_USER_RB_BACKEND_DISABLE:
 563                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
 564                 case mmPA_SC_RASTER_CONFIG:
 565                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
 566                 case mmPA_SC_RASTER_CONFIG_1:
 567                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
 568                 }
 569
 570                 mutex_lock(&adev->grbm_idx_mutex);
 571                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 572                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 573
 574                 val = RREG32(reg_offset);
 575
 576                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 577                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 578                 mutex_unlock(&adev->grbm_idx_mutex);
 579                 return val;
 580         } else {
 581                 unsigned idx;
 582
 583                 switch (reg_offset) {
 584                 case mmGB_ADDR_CONFIG:
 585                         return adev->gfx.config.gb_addr_config;
 586                 case mmMC_ARB_RAMCFG:
 587                         return adev->gfx.config.mc_arb_ramcfg;
 588                 case mmGB_TILE_MODE0:
 589                 case mmGB_TILE_MODE1:
 590                 case mmGB_TILE_MODE2:
 591                 case mmGB_TILE_MODE3:
 592                 case mmGB_TILE_MODE4:
 593                 case mmGB_TILE_MODE5:
 594                 case mmGB_TILE_MODE6:
 595                 case mmGB_TILE_MODE7:
 596                 case mmGB_TILE_MODE8:
 597                 case mmGB_TILE_MODE9:
 598                 case mmGB_TILE_MODE10:
 599                 case mmGB_TILE_MODE11:
 600                 case mmGB_TILE_MODE12:
 601                 case mmGB_TILE_MODE13:
 602                 case mmGB_TILE_MODE14:
 603                 case mmGB_TILE_MODE15:
 604                 case mmGB_TILE_MODE16:
 605                 case mmGB_TILE_MODE17:
 606                 case mmGB_TILE_MODE18:
 607                 case mmGB_TILE_MODE19:
 608                 case mmGB_TILE_MODE20:
 609                 case mmGB_TILE_MODE21:
 610                 case mmGB_TILE_MODE22:
 611                 case mmGB_TILE_MODE23:
 612                 case mmGB_TILE_MODE24:
 613                 case mmGB_TILE_MODE25:
 614                 case mmGB_TILE_MODE26:
 615                 case mmGB_TILE_MODE27:
 616                 case mmGB_TILE_MODE28:
 617                 case mmGB_TILE_MODE29:
 618                 case mmGB_TILE_MODE30:
 619                 case mmGB_TILE_MODE31:
 620                         idx = (reg_offset - mmGB_TILE_MODE0);
 621                         return adev->gfx.config.tile_mode_array[idx];
 622                 case mmGB_MACROTILE_MODE0:
 623                 case mmGB_MACROTILE_MODE1:
 624                 case mmGB_MACROTILE_MODE2:
 625                 case mmGB_MACROTILE_MODE3:
 626                 case mmGB_MACROTILE_MODE4:
 627                 case mmGB_MACROTILE_MODE5:
 628                 case mmGB_MACROTILE_MODE6:
 629                 case mmGB_MACROTILE_MODE7:
 630                 case mmGB_MACROTILE_MODE8:
 631                 case mmGB_MACROTILE_MODE9:
 632                 case mmGB_MACROTILE_MODE10:
 633                 case mmGB_MACROTILE_MODE11:
 634                 case mmGB_MACROTILE_MODE12:
 635                 case mmGB_MACROTILE_MODE13:
 636                 case mmGB_MACROTILE_MODE14:
 637                 case mmGB_MACROTILE_MODE15:
 638                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
 639                         return adev->gfx.config.macrotile_mode_array[idx];
 640                 default:
 641                         return RREG32(reg_offset);
 642                 }
 643         }
 644 }
 645
 646 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 647                             u32 sh_num, u32 reg_offset, u32 *value)
 648 {
 649         uint32_t i;
 650
 651         *value = 0;
 652         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 653                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
 654
 655                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 656                         continue;
 657
 658                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
 659                                                reg_offset);
 660                 return 0;
 661         }
 662         return -EINVAL;
 663 }
 664
 665 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
 666 {
 667         u32 i;
 668
 669         dev_info(adev->dev, "GPU pci config reset\n");
 670
 671         /* disable BM */
 672         pci_clear_master(adev->pdev);
 673         /* reset */
 674         amdgpu_device_pci_config_reset(adev);
 675
 676         udelay(100);
 677
 678         /* wait for asic to come out of reset */
 679         for (i = 0; i < adev->usec_timeout; i++) {
 680                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
 681                         /* enable BM */
 682                         pci_set_master(adev->pdev);
 683                         adev->has_hw_reset = true;
 684                         return 0;
 685                 }
 686                 udelay(1);
 687         }
 688         return -EINVAL;
 689 }
 690
 691 /**
 692  * vi_asic_reset - soft reset GPU
 693  *
 694  * @adev: amdgpu_device pointer
 695  *
 696  * Look up which blocks are hung and attempt
 697  * to reset them.
 698  * Returns 0 for success.
 699  */
 700 static int vi_asic_reset(struct amdgpu_device *adev)
 701 {
 702         int r;
 703
 704         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 705
 706         r = vi_gpu_pci_config_reset(adev);
 707
 708         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 709
 710         return r;
 711 }
 712
 713 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 714 {
 715         return RREG32(mmCONFIG_MEMSIZE);
 716 }
 717
 718 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 719                         u32 cntl_reg, u32 status_reg)
 720 {
 721         int r, i;
 722         struct atom_clock_dividers dividers;
 723         uint32_t tmp;
 724
 725         r = amdgpu_atombios_get_clock_dividers(adev,
 726                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 727                                                clock, false, &dividers);
 728         if (r)
 729                 return r;
 730
 731         tmp = RREG32_SMC(cntl_reg);
 732
 733         if (adev->flags & AMD_IS_APU)
 734                 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
 735         else
 736                 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 737                                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 738         tmp |= dividers.post_divider;
 739         WREG32_SMC(cntl_reg, tmp);
 740
 741         for (i = 0; i < 100; i++) {
 742                 tmp = RREG32_SMC(status_reg);
 743                 if (adev->flags & AMD_IS_APU) {
 744                         if (tmp & 0x10000)
 745                                 break;
 746                 } else {
 747                         if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 748                                 break;
 749                 }
 750                 mdelay(10);
 751         }
 752         if (i == 100)
 753                 return -ETIMEDOUT;
 754         return 0;
 755 }
 756
 757 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
 758 #define ixGNB_CLK1_STATUS   0xD822010C
 759 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
 760 #define ixGNB_CLK2_STATUS   0xD822012C
 761 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
 762 #define ixGNB_CLK3_STATUS   0xD822014C
 763
 764 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 765 {
 766         int r;
 767
 768         if (adev->flags & AMD_IS_APU) {
 769                 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
 770                 if (r)
 771                         return r;
 772
 773                 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
 774                 if (r)
 775                         return r;
 776         } else {
 777                 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 778                 if (r)
 779                         return r;
 780
 781                 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 782                 if (r)
 783                         return r;
 784         }
 785
 786         return 0;
 787 }
 788
 789 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 790 {
 791         int r, i;
 792         struct atom_clock_dividers dividers;
 793         u32 tmp;
 794         u32 reg_ctrl;
 795         u32 reg_status;
 796         u32 status_mask;
 797         u32 reg_mask;
 798
 799         if (adev->flags & AMD_IS_APU) {
 800                 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
 801                 reg_status = ixGNB_CLK3_STATUS;
 802                 status_mask = 0x00010000;
 803                 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 804         } else {
 805                 reg_ctrl = ixCG_ECLK_CNTL;
 806                 reg_status = ixCG_ECLK_STATUS;
 807                 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
 808                 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 809         }
 810
 811         r = amdgpu_atombios_get_clock_dividers(adev,
 812                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 813                                                ecclk, false, &dividers);
 814         if (r)
 815                 return r;
 816
 817         for (i = 0; i < 100; i++) {
 818                 if (RREG32_SMC(reg_status) & status_mask)
 819                         break;
 820                 mdelay(10);
 821         }
 822
 823         if (i == 100)
 824                 return -ETIMEDOUT;
 825
 826         tmp = RREG32_SMC(reg_ctrl);
 827         tmp &= ~reg_mask;
 828         tmp |= dividers.post_divider;
 829         WREG32_SMC(reg_ctrl, tmp);
 830
 831         for (i = 0; i < 100; i++) {
 832                 if (RREG32_SMC(reg_status) & status_mask)
 833                         break;
 834                 mdelay(10);
 835         }
 836
 837         if (i == 100)
 838                 return -ETIMEDOUT;
 839
 840         return 0;
 841 }
 842
 843 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 844 {
 845         if (pci_is_root_bus(adev->pdev->bus))
 846                 return;
 847
 848         if (amdgpu_pcie_gen2 == 0)
 849                 return;
 850
 851         if (adev->flags & AMD_IS_APU)
 852                 return;
 853
 854         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 855                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 856                 return;
 857
 858         /* todo */
 859 }
 860
 861 static void vi_program_aspm(struct amdgpu_device *adev)
 862 {
 863
 864         if (amdgpu_aspm == 0)
 865                 return;
 866
 867         /* todo */
 868 }
 869
 870 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 871                                         bool enable)
 872 {
 873         u32 tmp;
 874
 875         /* not necessary on CZ */
 876         if (adev->flags & AMD_IS_APU)
 877                 return;
 878
 879         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 880         if (enable)
 881                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 882         else
 883                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 884
 885         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 886 }
 887
 888 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
 889 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
 890 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
 891
 892 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
 893 {
 894         if (adev->flags & AMD_IS_APU)
 895                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
 896                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
 897         else
 898                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
 899                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
 900 }
 901
 902 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 903 {
 904         if (!ring || !ring->funcs->emit_wreg) {
 905                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 906                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
 907         } else {
 908                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 909         }
 910 }
 911
 912 static void vi_invalidate_hdp(struct amdgpu_device *adev,
 913                               struct amdgpu_ring *ring)
 914 {
 915         if (!ring || !ring->funcs->emit_wreg) {
 916                 WREG32(mmHDP_DEBUG0, 1);
 917                 RREG32(mmHDP_DEBUG0);
 918         } else {
 919                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
 920         }
 921 }
 922
 923 static bool vi_need_full_reset(struct amdgpu_device *adev)
 924 {
 925         switch (adev->asic_type) {
 926         case CHIP_CARRIZO:
 927         case CHIP_STONEY:
 928                 /* CZ has hang issues with full reset at the moment */
 929                 return false;
 930         case CHIP_FIJI:
 931         case CHIP_TONGA:
 932                 /* XXX: soft reset should work on fiji and tonga */
 933                 return true;
 934         case CHIP_POLARIS10:
 935         case CHIP_POLARIS11:
 936         case CHIP_POLARIS12:
 937         case CHIP_TOPAZ:
 938         default:
 939                 /* change this when we support soft reset */
 940                 return true;
 941         }
 942 }
 943
 944 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 945                               uint64_t *count1)
 946 {
 947         uint32_t perfctr = 0;
 948         uint64_t cnt0_of, cnt1_of;
 949         int tmp;
 950
 951         /* This reports 0 on APUs, so return to avoid writing/reading registers
 952          * that may or may not be different from their GPU counterparts
 953          */
 954         if (adev->flags & AMD_IS_APU)
 955                 return;
 956
 957         /* Set the 2 events that we wish to watch, defined above */
 958         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
 959         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 960         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 961
 962         /* Write to enable desired perf counters */
 963         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
 964         /* Zero out and enable the perf counters
 965          * Write 0x5:
 966          * Bit 0 = Start all counters(1)
 967          * Bit 2 = Global counter reset enable(1)
 968          */
 969         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
 970
 971         msleep(1000);
 972
 973         /* Load the shadow and disable the perf counters
 974          * Write 0x2:
 975          * Bit 0 = Stop counters(0)
 976          * Bit 1 = Load the shadow counters(1)
 977          */
 978         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
 979
 980         /* Read register values to get any >32bit overflow */
 981         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
 982         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 983         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 984
 985         /* Get the values and add the overflow */
 986         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 987         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 988 }
 989
 990 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
 991 {
 992         u32 clock_cntl, pc;
 993
 994         if (adev->flags & AMD_IS_APU)
 995                 return false;
 996
 997         /* check if the SMC is already running */
 998         clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
 999         pc = RREG32_SMC(ixSMC_PC_C);
1000         if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1001             (0x20100 <= pc))
1002                 return true;
1003
1004         return false;
1005 }
1006
1007 static const struct amdgpu_asic_funcs vi_asic_funcs =
1008 {
1009         .read_disabled_bios = &vi_read_disabled_bios,
1010         .read_bios_from_rom = &vi_read_bios_from_rom,
1011         .read_register = &vi_read_register,
1012         .reset = &vi_asic_reset,
1013         .set_vga_state = &vi_vga_set_state,
1014         .get_xclk = &vi_get_xclk,
1015         .set_uvd_clocks = &vi_set_uvd_clocks,
1016         .set_vce_clocks = &vi_set_vce_clocks,
1017         .get_config_memsize = &vi_get_config_memsize,
1018         .flush_hdp = &vi_flush_hdp,
1019         .invalidate_hdp = &vi_invalidate_hdp,
1020         .need_full_reset = &vi_need_full_reset,
1021         .init_doorbell_index = &legacy_doorbell_index_init,
1022         .get_pcie_usage = &vi_get_pcie_usage,
1023         .need_reset_on_init = &vi_need_reset_on_init,
1024 };
1025
1026 #define CZ_REV_BRISTOL(rev)      \
1027         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1028
1029 static int vi_common_early_init(void *handle)
1030 {
1031         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1032
1033         if (adev->flags & AMD_IS_APU) {
1034                 adev->smc_rreg = &cz_smc_rreg;
1035                 adev->smc_wreg = &cz_smc_wreg;
1036         } else {
1037                 adev->smc_rreg = &vi_smc_rreg;
1038                 adev->smc_wreg = &vi_smc_wreg;
1039         }
1040         adev->pcie_rreg = &vi_pcie_rreg;
1041         adev->pcie_wreg = &vi_pcie_wreg;
1042         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1043         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1044         adev->didt_rreg = &vi_didt_rreg;
1045         adev->didt_wreg = &vi_didt_wreg;
1046         adev->gc_cac_rreg = &vi_gc_cac_rreg;
1047         adev->gc_cac_wreg = &vi_gc_cac_wreg;
1048
1049         adev->asic_funcs = &vi_asic_funcs;
1050
1051         adev->rev_id = vi_get_rev_id(adev);
1052         adev->external_rev_id = 0xFF;
1053         switch (adev->asic_type) {
1054         case CHIP_TOPAZ:
1055                 adev->cg_flags = 0;
1056                 adev->pg_flags = 0;
1057                 adev->external_rev_id = 0x1;
1058                 break;
1059         case CHIP_FIJI:
1060                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1061                         AMD_CG_SUPPORT_GFX_MGLS |
1062                         AMD_CG_SUPPORT_GFX_RLC_LS |
1063                         AMD_CG_SUPPORT_GFX_CP_LS |
1064                         AMD_CG_SUPPORT_GFX_CGTS |
1065                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1066                         AMD_CG_SUPPORT_GFX_CGCG |
1067                         AMD_CG_SUPPORT_GFX_CGLS |
1068                         AMD_CG_SUPPORT_SDMA_MGCG |
1069                         AMD_CG_SUPPORT_SDMA_LS |
1070                         AMD_CG_SUPPORT_BIF_LS |
1071                         AMD_CG_SUPPORT_HDP_MGCG |
1072                         AMD_CG_SUPPORT_HDP_LS |
1073                         AMD_CG_SUPPORT_ROM_MGCG |
1074                         AMD_CG_SUPPORT_MC_MGCG |
1075                         AMD_CG_SUPPORT_MC_LS |
1076                         AMD_CG_SUPPORT_UVD_MGCG;
1077                 adev->pg_flags = 0;
1078                 adev->external_rev_id = adev->rev_id + 0x3c;
1079                 break;
1080         case CHIP_TONGA:
1081                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1082                         AMD_CG_SUPPORT_GFX_CGCG |
1083                         AMD_CG_SUPPORT_GFX_CGLS |
1084                         AMD_CG_SUPPORT_SDMA_MGCG |
1085                         AMD_CG_SUPPORT_SDMA_LS |
1086                         AMD_CG_SUPPORT_BIF_LS |
1087                         AMD_CG_SUPPORT_HDP_MGCG |
1088                         AMD_CG_SUPPORT_HDP_LS |
1089                         AMD_CG_SUPPORT_ROM_MGCG |
1090                         AMD_CG_SUPPORT_MC_MGCG |
1091                         AMD_CG_SUPPORT_MC_LS |
1092                         AMD_CG_SUPPORT_DRM_LS |
1093                         AMD_CG_SUPPORT_UVD_MGCG;
1094                 adev->pg_flags = 0;
1095                 adev->external_rev_id = adev->rev_id + 0x14;
1096                 break;
1097         case CHIP_POLARIS11:
1098                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1099                         AMD_CG_SUPPORT_GFX_RLC_LS |
1100                         AMD_CG_SUPPORT_GFX_CP_LS |
1101                         AMD_CG_SUPPORT_GFX_CGCG |
1102                         AMD_CG_SUPPORT_GFX_CGLS |
1103                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1104                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1105                         AMD_CG_SUPPORT_SDMA_MGCG |
1106                         AMD_CG_SUPPORT_SDMA_LS |
1107                         AMD_CG_SUPPORT_BIF_MGCG |
1108                         AMD_CG_SUPPORT_BIF_LS |
1109                         AMD_CG_SUPPORT_HDP_MGCG |
1110                         AMD_CG_SUPPORT_HDP_LS |
1111                         AMD_CG_SUPPORT_ROM_MGCG |
1112                         AMD_CG_SUPPORT_MC_MGCG |
1113                         AMD_CG_SUPPORT_MC_LS |
1114                         AMD_CG_SUPPORT_DRM_LS |
1115                         AMD_CG_SUPPORT_UVD_MGCG |
1116                         AMD_CG_SUPPORT_VCE_MGCG;
1117                 adev->pg_flags = 0;
1118                 adev->external_rev_id = adev->rev_id + 0x5A;
1119                 break;
1120         case CHIP_POLARIS10:
1121                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1122                         AMD_CG_SUPPORT_GFX_RLC_LS |
1123                         AMD_CG_SUPPORT_GFX_CP_LS |
1124                         AMD_CG_SUPPORT_GFX_CGCG |
1125                         AMD_CG_SUPPORT_GFX_CGLS |
1126                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1127                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1128                         AMD_CG_SUPPORT_SDMA_MGCG |
1129                         AMD_CG_SUPPORT_SDMA_LS |
1130                         AMD_CG_SUPPORT_BIF_MGCG |
1131                         AMD_CG_SUPPORT_BIF_LS |
1132                         AMD_CG_SUPPORT_HDP_MGCG |
1133                         AMD_CG_SUPPORT_HDP_LS |
1134                         AMD_CG_SUPPORT_ROM_MGCG |
1135                         AMD_CG_SUPPORT_MC_MGCG |
1136                         AMD_CG_SUPPORT_MC_LS |
1137                         AMD_CG_SUPPORT_DRM_LS |
1138                         AMD_CG_SUPPORT_UVD_MGCG |
1139                         AMD_CG_SUPPORT_VCE_MGCG;
1140                 adev->pg_flags = 0;
1141                 adev->external_rev_id = adev->rev_id + 0x50;
1142                 break;
1143         case CHIP_POLARIS12:
1144                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1145                         AMD_CG_SUPPORT_GFX_RLC_LS |
1146                         AMD_CG_SUPPORT_GFX_CP_LS |
1147                         AMD_CG_SUPPORT_GFX_CGCG |
1148                         AMD_CG_SUPPORT_GFX_CGLS |
1149                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1150                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1151                         AMD_CG_SUPPORT_SDMA_MGCG |
1152                         AMD_CG_SUPPORT_SDMA_LS |
1153                         AMD_CG_SUPPORT_BIF_MGCG |
1154                         AMD_CG_SUPPORT_BIF_LS |
1155                         AMD_CG_SUPPORT_HDP_MGCG |
1156                         AMD_CG_SUPPORT_HDP_LS |
1157                         AMD_CG_SUPPORT_ROM_MGCG |
1158                         AMD_CG_SUPPORT_MC_MGCG |
1159                         AMD_CG_SUPPORT_MC_LS |
1160                         AMD_CG_SUPPORT_DRM_LS |
1161                         AMD_CG_SUPPORT_UVD_MGCG |
1162                         AMD_CG_SUPPORT_VCE_MGCG;
1163                 adev->pg_flags = 0;
1164                 adev->external_rev_id = adev->rev_id + 0x64;
1165                 break;
1166         case CHIP_VEGAM:
1167                 adev->cg_flags = 0;
1168                         /*AMD_CG_SUPPORT_GFX_MGCG |
1169                         AMD_CG_SUPPORT_GFX_RLC_LS |
1170                         AMD_CG_SUPPORT_GFX_CP_LS |
1171                         AMD_CG_SUPPORT_GFX_CGCG |
1172                         AMD_CG_SUPPORT_GFX_CGLS |
1173                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1174                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1175                         AMD_CG_SUPPORT_SDMA_MGCG |
1176                         AMD_CG_SUPPORT_SDMA_LS |
1177                         AMD_CG_SUPPORT_BIF_MGCG |
1178                         AMD_CG_SUPPORT_BIF_LS |
1179                         AMD_CG_SUPPORT_HDP_MGCG |
1180                         AMD_CG_SUPPORT_HDP_LS |
1181                         AMD_CG_SUPPORT_ROM_MGCG |
1182                         AMD_CG_SUPPORT_MC_MGCG |
1183                         AMD_CG_SUPPORT_MC_LS |
1184                         AMD_CG_SUPPORT_DRM_LS |
1185                         AMD_CG_SUPPORT_UVD_MGCG |
1186                         AMD_CG_SUPPORT_VCE_MGCG;*/
1187                 adev->pg_flags = 0;
1188                 adev->external_rev_id = adev->rev_id + 0x6E;
1189                 break;
1190         case CHIP_CARRIZO:
1191                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1192                         AMD_CG_SUPPORT_GFX_MGCG |
1193                         AMD_CG_SUPPORT_GFX_MGLS |
1194                         AMD_CG_SUPPORT_GFX_RLC_LS |
1195                         AMD_CG_SUPPORT_GFX_CP_LS |
1196                         AMD_CG_SUPPORT_GFX_CGTS |
1197                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1198                         AMD_CG_SUPPORT_GFX_CGCG |
1199                         AMD_CG_SUPPORT_GFX_CGLS |
1200                         AMD_CG_SUPPORT_BIF_LS |
1201                         AMD_CG_SUPPORT_HDP_MGCG |
1202                         AMD_CG_SUPPORT_HDP_LS |
1203                         AMD_CG_SUPPORT_SDMA_MGCG |
1204                         AMD_CG_SUPPORT_SDMA_LS |
1205                         AMD_CG_SUPPORT_VCE_MGCG;
1206                 /* rev0 hardware requires workarounds to support PG */
1207                 adev->pg_flags = 0;
1208                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1209                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1210                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1211                                 AMD_PG_SUPPORT_CP |
1212                                 AMD_PG_SUPPORT_UVD |
1213                                 AMD_PG_SUPPORT_VCE;
1214                 }
1215                 adev->external_rev_id = adev->rev_id + 0x1;
1216                 break;
1217         case CHIP_STONEY:
1218                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1219                         AMD_CG_SUPPORT_GFX_MGCG |
1220                         AMD_CG_SUPPORT_GFX_MGLS |
1221                         AMD_CG_SUPPORT_GFX_RLC_LS |
1222                         AMD_CG_SUPPORT_GFX_CP_LS |
1223                         AMD_CG_SUPPORT_GFX_CGTS |
1224                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1225                         AMD_CG_SUPPORT_GFX_CGLS |
1226                         AMD_CG_SUPPORT_BIF_LS |
1227                         AMD_CG_SUPPORT_HDP_MGCG |
1228                         AMD_CG_SUPPORT_HDP_LS |
1229                         AMD_CG_SUPPORT_SDMA_MGCG |
1230                         AMD_CG_SUPPORT_SDMA_LS |
1231                         AMD_CG_SUPPORT_VCE_MGCG;
1232                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1233                         AMD_PG_SUPPORT_GFX_SMG |
1234                         AMD_PG_SUPPORT_GFX_PIPELINE |
1235                         AMD_PG_SUPPORT_CP |
1236                         AMD_PG_SUPPORT_UVD |
1237                         AMD_PG_SUPPORT_VCE;
1238                 adev->external_rev_id = adev->rev_id + 0x61;
1239                 break;
1240         default:
1241                 /* FIXME: not supported yet */
1242                 return -EINVAL;
1243         }
1244
1245         if (amdgpu_sriov_vf(adev)) {
1246                 amdgpu_virt_init_setting(adev);
1247                 xgpu_vi_mailbox_set_irq_funcs(adev);
1248         }
1249
1250         return 0;
1251 }
1252
1253 static int vi_common_late_init(void *handle)
1254 {
1255         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1256
1257         if (amdgpu_sriov_vf(adev))
1258                 xgpu_vi_mailbox_get_irq(adev);
1259
1260         return 0;
1261 }
1262
1263 static int vi_common_sw_init(void *handle)
1264 {
1265         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1266
1267         if (amdgpu_sriov_vf(adev))
1268                 xgpu_vi_mailbox_add_irq_id(adev);
1269
1270         return 0;
1271 }
1272
1273 static int vi_common_sw_fini(void *handle)
1274 {
1275         return 0;
1276 }
1277
1278 static int vi_common_hw_init(void *handle)
1279 {
1280         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1281
1282         /* move the golden regs per IP block */
1283         vi_init_golden_registers(adev);
1284         /* enable pcie gen2/3 link */
1285         vi_pcie_gen3_enable(adev);
1286         /* enable aspm */
1287         vi_program_aspm(adev);
1288         /* enable the doorbell aperture */
1289         vi_enable_doorbell_aperture(adev, true);
1290
1291         return 0;
1292 }
1293
1294 static int vi_common_hw_fini(void *handle)
1295 {
1296         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1297
1298         /* enable the doorbell aperture */
1299         vi_enable_doorbell_aperture(adev, false);
1300
1301         if (amdgpu_sriov_vf(adev))
1302                 xgpu_vi_mailbox_put_irq(adev);
1303
1304         return 0;
1305 }
1306
1307 static int vi_common_suspend(void *handle)
1308 {
1309         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1310
1311         return vi_common_hw_fini(adev);
1312 }
1313
1314 static int vi_common_resume(void *handle)
1315 {
1316         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1317
1318         return vi_common_hw_init(adev);
1319 }
1320
1321 static bool vi_common_is_idle(void *handle)
1322 {
1323         return true;
1324 }
1325
1326 static int vi_common_wait_for_idle(void *handle)
1327 {
1328         return 0;
1329 }
1330
1331 static int vi_common_soft_reset(void *handle)
1332 {
1333         return 0;
1334 }
1335
1336 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1337                                                    bool enable)
1338 {
1339         uint32_t temp, data;
1340
1341         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1342
1343         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1344                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1345                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1346                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1347         else
1348                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1349                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1350                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1351
1352         if (temp != data)
1353                 WREG32_PCIE(ixPCIE_CNTL2, data);
1354 }
1355
1356 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1357                                                     bool enable)
1358 {
1359         uint32_t temp, data;
1360
1361         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1362
1363         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1364                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1365         else
1366                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1367
1368         if (temp != data)
1369                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1370 }
1371
1372 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1373                                       bool enable)
1374 {
1375         uint32_t temp, data;
1376
1377         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1378
1379         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1380                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1381         else
1382                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1383
1384         if (temp != data)
1385                 WREG32(mmHDP_MEM_POWER_LS, data);
1386 }
1387
1388 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1389                                       bool enable)
1390 {
1391         uint32_t temp, data;
1392
1393         temp = data = RREG32(0x157a);
1394
1395         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1396                 data |= 1;
1397         else
1398                 data &= ~1;
1399
1400         if (temp != data)
1401                 WREG32(0x157a, data);
1402 }
1403
1404
1405 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1406                                                     bool enable)
1407 {
1408         uint32_t temp, data;
1409
1410         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1411
1412         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1413                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1414                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1415         else
1416                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1417                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1418
1419         if (temp != data)
1420                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1421 }
1422
1423 static int vi_common_set_clockgating_state_by_smu(void *handle,
1424                                            enum amd_clockgating_state state)
1425 {
1426         uint32_t msg_id, pp_state = 0;
1427         uint32_t pp_support_state = 0;
1428         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1429
1430         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1431                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1432                         pp_support_state = PP_STATE_SUPPORT_LS;
1433                         pp_state = PP_STATE_LS;
1434                 }
1435                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1436                         pp_support_state |= PP_STATE_SUPPORT_CG;
1437                         pp_state |= PP_STATE_CG;
1438                 }
1439                 if (state == AMD_CG_STATE_UNGATE)
1440                         pp_state = 0;
1441                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1442                                PP_BLOCK_SYS_MC,
1443                                pp_support_state,
1444                                pp_state);
1445                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1446                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1447         }
1448
1449         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1450                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1451                         pp_support_state = PP_STATE_SUPPORT_LS;
1452                         pp_state = PP_STATE_LS;
1453                 }
1454                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1455                         pp_support_state |= PP_STATE_SUPPORT_CG;
1456                         pp_state |= PP_STATE_CG;
1457                 }
1458                 if (state == AMD_CG_STATE_UNGATE)
1459                         pp_state = 0;
1460                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1461                                PP_BLOCK_SYS_SDMA,
1462                                pp_support_state,
1463                                pp_state);
1464                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1465                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1466         }
1467
1468         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1469                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1470                         pp_support_state = PP_STATE_SUPPORT_LS;
1471                         pp_state = PP_STATE_LS;
1472                 }
1473                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1474                         pp_support_state |= PP_STATE_SUPPORT_CG;
1475                         pp_state |= PP_STATE_CG;
1476                 }
1477                 if (state == AMD_CG_STATE_UNGATE)
1478                         pp_state = 0;
1479                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1480                                PP_BLOCK_SYS_HDP,
1481                                pp_support_state,
1482                                pp_state);
1483                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1484                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1485         }
1486
1487
1488         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1489                 if (state == AMD_CG_STATE_UNGATE)
1490                         pp_state = 0;
1491                 else
1492                         pp_state = PP_STATE_LS;
1493
1494                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1495                                PP_BLOCK_SYS_BIF,
1496                                PP_STATE_SUPPORT_LS,
1497                                 pp_state);
1498                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1499                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1500         }
1501         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1502                 if (state == AMD_CG_STATE_UNGATE)
1503                         pp_state = 0;
1504                 else
1505                         pp_state = PP_STATE_CG;
1506
1507                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1508                                PP_BLOCK_SYS_BIF,
1509                                PP_STATE_SUPPORT_CG,
1510                                pp_state);
1511                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1512                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1513         }
1514
1515         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1516
1517                 if (state == AMD_CG_STATE_UNGATE)
1518                         pp_state = 0;
1519                 else
1520                         pp_state = PP_STATE_LS;
1521
1522                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1523                                PP_BLOCK_SYS_DRM,
1524                                PP_STATE_SUPPORT_LS,
1525                                pp_state);
1526                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1527                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1528         }
1529
1530         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1531
1532                 if (state == AMD_CG_STATE_UNGATE)
1533                         pp_state = 0;
1534                 else
1535                         pp_state = PP_STATE_CG;
1536
1537                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1538                                PP_BLOCK_SYS_ROM,
1539                                PP_STATE_SUPPORT_CG,
1540                                pp_state);
1541                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1542                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1543         }
1544         return 0;
1545 }
1546
1547 static int vi_common_set_clockgating_state(void *handle,
1548                                            enum amd_clockgating_state state)
1549 {
1550         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1551
1552         if (amdgpu_sriov_vf(adev))
1553                 return 0;
1554
1555         switch (adev->asic_type) {
1556         case CHIP_FIJI:
1557                 vi_update_bif_medium_grain_light_sleep(adev,
1558                                 state == AMD_CG_STATE_GATE);
1559                 vi_update_hdp_medium_grain_clock_gating(adev,
1560                                 state == AMD_CG_STATE_GATE);
1561                 vi_update_hdp_light_sleep(adev,
1562                                 state == AMD_CG_STATE_GATE);
1563                 vi_update_rom_medium_grain_clock_gating(adev,
1564                                 state == AMD_CG_STATE_GATE);
1565                 break;
1566         case CHIP_CARRIZO:
1567         case CHIP_STONEY:
1568                 vi_update_bif_medium_grain_light_sleep(adev,
1569                                 state == AMD_CG_STATE_GATE);
1570                 vi_update_hdp_medium_grain_clock_gating(adev,
1571                                 state == AMD_CG_STATE_GATE);
1572                 vi_update_hdp_light_sleep(adev,
1573                                 state == AMD_CG_STATE_GATE);
1574                 vi_update_drm_light_sleep(adev,
1575                                 state == AMD_CG_STATE_GATE);
1576                 break;
1577         case CHIP_TONGA:
1578         case CHIP_POLARIS10:
1579         case CHIP_POLARIS11:
1580         case CHIP_POLARIS12:
1581         case CHIP_VEGAM:
1582                 vi_common_set_clockgating_state_by_smu(adev, state);
1583         default:
1584                 break;
1585         }
1586         return 0;
1587 }
1588
1589 static int vi_common_set_powergating_state(void *handle,
1590                                             enum amd_powergating_state state)
1591 {
1592         return 0;
1593 }
1594
1595 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1596 {
1597         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1598         int data;
1599
1600         if (amdgpu_sriov_vf(adev))
1601                 *flags = 0;
1602
1603         /* AMD_CG_SUPPORT_BIF_LS */
1604         data = RREG32_PCIE(ixPCIE_CNTL2);
1605         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1606                 *flags |= AMD_CG_SUPPORT_BIF_LS;
1607
1608         /* AMD_CG_SUPPORT_HDP_LS */
1609         data = RREG32(mmHDP_MEM_POWER_LS);
1610         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1611                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1612
1613         /* AMD_CG_SUPPORT_HDP_MGCG */
1614         data = RREG32(mmHDP_HOST_PATH_CNTL);
1615         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1616                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1617
1618         /* AMD_CG_SUPPORT_ROM_MGCG */
1619         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1620         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1621                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1622 }
1623
1624 static const struct amd_ip_funcs vi_common_ip_funcs = {
1625         .name = "vi_common",
1626         .early_init = vi_common_early_init,
1627         .late_init = vi_common_late_init,
1628         .sw_init = vi_common_sw_init,
1629         .sw_fini = vi_common_sw_fini,
1630         .hw_init = vi_common_hw_init,
1631         .hw_fini = vi_common_hw_fini,
1632         .suspend = vi_common_suspend,
1633         .resume = vi_common_resume,
1634         .is_idle = vi_common_is_idle,
1635         .wait_for_idle = vi_common_wait_for_idle,
1636         .soft_reset = vi_common_soft_reset,
1637         .set_clockgating_state = vi_common_set_clockgating_state,
1638         .set_powergating_state = vi_common_set_powergating_state,
1639         .get_clockgating_state = vi_common_get_clockgating_state,
1640 };
1641
1642 static const struct amdgpu_ip_block_version vi_common_ip_block =
1643 {
1644         .type = AMD_IP_BLOCK_TYPE_COMMON,
1645         .major = 1,
1646         .minor = 0,
1647         .rev = 0,
1648         .funcs = &vi_common_ip_funcs,
1649 };
1650
1651 int vi_set_ip_blocks(struct amdgpu_device *adev)
1652 {
1653         /* in early init stage, vbios code won't work */
1654         vi_detect_hw_virtualization(adev);
1655
1656         if (amdgpu_sriov_vf(adev))
1657                 adev->virt.ops = &xgpu_vi_virt_ops;
1658
1659         switch (adev->asic_type) {
1660         case CHIP_TOPAZ:
1661                 /* topaz has no DCE, UVD, VCE */
1662                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1663                 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1664                 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1665                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1666                 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1667                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1668                 if (adev->enable_virtual_display)
1669                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1670                 break;
1671         case CHIP_FIJI:
1672                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1673                 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1674                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1675                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1676                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1677                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1678                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1679                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1680 #if defined(CONFIG_DRM_AMD_DC)
1681                 else if (amdgpu_device_has_dc_support(adev))
1682                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1683 #endif
1684                 else
1685                         amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1686                 if (!amdgpu_sriov_vf(adev)) {
1687                         amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1688                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1689                 }
1690                 break;
1691         case CHIP_TONGA:
1692                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1693                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1694                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1695                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1696                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1697                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1698                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1699                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1700 #if defined(CONFIG_DRM_AMD_DC)
1701                 else if (amdgpu_device_has_dc_support(adev))
1702                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1703 #endif
1704                 else
1705                         amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1706                 if (!amdgpu_sriov_vf(adev)) {
1707                         amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1708                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1709                 }
1710                 break;
1711         case CHIP_POLARIS10:
1712         case CHIP_POLARIS11:
1713         case CHIP_POLARIS12:
1714         case CHIP_VEGAM:
1715                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1716                 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1717                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1718                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1719                 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1720                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1721                 if (adev->enable_virtual_display)
1722                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1723 #if defined(CONFIG_DRM_AMD_DC)
1724                 else if (amdgpu_device_has_dc_support(adev))
1725                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1726 #endif
1727                 else
1728                         amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1729                 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1730                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1731                 break;
1732         case CHIP_CARRIZO:
1733                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1734                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1735                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1736                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1737                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1738                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1739                 if (adev->enable_virtual_display)
1740                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1741 #if defined(CONFIG_DRM_AMD_DC)
1742                 else if (amdgpu_device_has_dc_support(adev))
1743                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1744 #endif
1745                 else
1746                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1747                 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1748                 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1749 #if defined(CONFIG_DRM_AMD_ACP)
1750                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1751 #endif
1752                 break;
1753         case CHIP_STONEY:
1754                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1755                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1756                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1757                 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1758                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1759                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1760                 if (adev->enable_virtual_display)
1761                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1762 #if defined(CONFIG_DRM_AMD_DC)
1763                 else if (amdgpu_device_has_dc_support(adev))
1764                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1765 #endif
1766                 else
1767                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1768                 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1769                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1770 #if defined(CONFIG_DRM_AMD_ACP)
1771                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1772 #endif
1773                 break;
1774         default:
1775                 /* FIXME: not supported yet */
1776                 return -EINVAL;
1777         }
1778
1779         return 0;
1780 }
1781
1782 void legacy_doorbell_index_init(struct amdgpu_device *adev)
1783 {
1784         adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
1785         adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
1786         adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
1787         adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
1788         adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
1789         adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
1790         adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
1791         adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
1792         adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
1793         adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
1794         adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
1795         adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
1796         adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
1797         adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
1798 }