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

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23
  24 #include <linux/pci.h>
  25 #include <linux/slab.h>
  26
  27 #include "amdgpu.h"
  28 #include "amdgpu_atombios.h"
  29 #include "amdgpu_ih.h"
  30 #include "amdgpu_uvd.h"
  31 #include "amdgpu_vce.h"
  32 #include "amdgpu_ucode.h"
  33 #include "atom.h"
  34 #include "amd_pcie.h"
  35
  36 #include "gmc/gmc_8_1_d.h"
  37 #include "gmc/gmc_8_1_sh_mask.h"
  38
  39 #include "oss/oss_3_0_d.h"
  40 #include "oss/oss_3_0_sh_mask.h"
  41
  42 #include "bif/bif_5_0_d.h"
  43 #include "bif/bif_5_0_sh_mask.h"
  44
  45 #include "gca/gfx_8_0_d.h"
  46 #include "gca/gfx_8_0_sh_mask.h"
  47
  48 #include "smu/smu_7_1_1_d.h"
  49 #include "smu/smu_7_1_1_sh_mask.h"
  50
  51 #include "uvd/uvd_5_0_d.h"
  52 #include "uvd/uvd_5_0_sh_mask.h"
  53
  54 #include "vce/vce_3_0_d.h"
  55 #include "vce/vce_3_0_sh_mask.h"
  56
  57 #include "dce/dce_10_0_d.h"
  58 #include "dce/dce_10_0_sh_mask.h"
  59
  60 #include "vid.h"
  61 #include "vi.h"
  62 #include "gmc_v8_0.h"
  63 #include "gmc_v7_0.h"
  64 #include "gfx_v8_0.h"
  65 #include "sdma_v2_4.h"
  66 #include "sdma_v3_0.h"
  67 #include "dce_v10_0.h"
  68 #include "dce_v11_0.h"
  69 #include "iceland_ih.h"
  70 #include "tonga_ih.h"
  71 #include "cz_ih.h"
  72 #include "uvd_v5_0.h"
  73 #include "uvd_v6_0.h"
  74 #include "vce_v3_0.h"
  75 #if defined(CONFIG_DRM_AMD_ACP)
  76 #include "amdgpu_acp.h"
  77 #endif
  78 #include "dce_virtual.h"
  79 #include "mxgpu_vi.h"
  80 #include "amdgpu_dm.h"
  81
  82 /*
  83  * Indirect registers accessor
  84  */
  85 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
  86 {
  87         unsigned long flags;
  88         u32 r;
  89
  90         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
  91         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
  92         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
  93         r = RREG32_NO_KIQ(mmPCIE_DATA);
  94         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
  95         return r;
  96 }
  97
  98 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
  99 {
 100         unsigned long flags;
 101
 102         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 103         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
 104         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
 105         WREG32_NO_KIQ(mmPCIE_DATA, v);
 106         (void)RREG32_NO_KIQ(mmPCIE_DATA);
 107         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 108 }
 109
 110 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 111 {
 112         unsigned long flags;
 113         u32 r;
 114
 115         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 116         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 117         r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
 118         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 119         return r;
 120 }
 121
 122 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 123 {
 124         unsigned long flags;
 125
 126         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 127         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 128         WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
 129         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 130 }
 131
 132 /* smu_8_0_d.h */
 133 #define mmMP0PUB_IND_INDEX                                                      0x180
 134 #define mmMP0PUB_IND_DATA                                                       0x181
 135
 136 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
 137 {
 138         unsigned long flags;
 139         u32 r;
 140
 141         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 142         WREG32(mmMP0PUB_IND_INDEX, (reg));
 143         r = RREG32(mmMP0PUB_IND_DATA);
 144         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 145         return r;
 146 }
 147
 148 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 149 {
 150         unsigned long flags;
 151
 152         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 153         WREG32(mmMP0PUB_IND_INDEX, (reg));
 154         WREG32(mmMP0PUB_IND_DATA, (v));
 155         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 156 }
 157
 158 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 159 {
 160         unsigned long flags;
 161         u32 r;
 162
 163         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 164         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 165         r = RREG32(mmUVD_CTX_DATA);
 166         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 167         return r;
 168 }
 169
 170 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 171 {
 172         unsigned long flags;
 173
 174         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 175         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 176         WREG32(mmUVD_CTX_DATA, (v));
 177         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 178 }
 179
 180 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
 181 {
 182         unsigned long flags;
 183         u32 r;
 184
 185         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 186         WREG32(mmDIDT_IND_INDEX, (reg));
 187         r = RREG32(mmDIDT_IND_DATA);
 188         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 189         return r;
 190 }
 191
 192 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 193 {
 194         unsigned long flags;
 195
 196         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 197         WREG32(mmDIDT_IND_INDEX, (reg));
 198         WREG32(mmDIDT_IND_DATA, (v));
 199         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 200 }
 201
 202 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 203 {
 204         unsigned long flags;
 205         u32 r;
 206
 207         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 208         WREG32(mmGC_CAC_IND_INDEX, (reg));
 209         r = RREG32(mmGC_CAC_IND_DATA);
 210         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 211         return r;
 212 }
 213
 214 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 215 {
 216         unsigned long flags;
 217
 218         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 219         WREG32(mmGC_CAC_IND_INDEX, (reg));
 220         WREG32(mmGC_CAC_IND_DATA, (v));
 221         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 222 }
 223
 224
 225 static const u32 tonga_mgcg_cgcg_init[] =
 226 {
 227         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 228         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 229         mmPCIE_DATA, 0x000f0000, 0x00000000,
 230         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 231         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 232         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 233         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 234 };
 235
 236 static const u32 fiji_mgcg_cgcg_init[] =
 237 {
 238         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 239         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 240         mmPCIE_DATA, 0x000f0000, 0x00000000,
 241         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 242         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 243         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 244         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 245 };
 246
 247 static const u32 iceland_mgcg_cgcg_init[] =
 248 {
 249         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
 250         mmPCIE_DATA, 0x000f0000, 0x00000000,
 251         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
 252         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 253         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 254 };
 255
 256 static const u32 cz_mgcg_cgcg_init[] =
 257 {
 258         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 259         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 260         mmPCIE_DATA, 0x000f0000, 0x00000000,
 261         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 262         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 263 };
 264
 265 static const u32 stoney_mgcg_cgcg_init[] =
 266 {
 267         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
 268         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
 269         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
 270 };
 271
 272 static void vi_init_golden_registers(struct amdgpu_device *adev)
 273 {
 274         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
 275         mutex_lock(&adev->grbm_idx_mutex);
 276
 277         if (amdgpu_sriov_vf(adev)) {
 278                 xgpu_vi_init_golden_registers(adev);
 279                 mutex_unlock(&adev->grbm_idx_mutex);
 280                 return;
 281         }
 282
 283         switch (adev->asic_type) {
 284         case CHIP_TOPAZ:
 285                 amdgpu_device_program_register_sequence(adev,
 286                                                         iceland_mgcg_cgcg_init,
 287                                                         ARRAY_SIZE(iceland_mgcg_cgcg_init));
 288                 break;
 289         case CHIP_FIJI:
 290                 amdgpu_device_program_register_sequence(adev,
 291                                                         fiji_mgcg_cgcg_init,
 292                                                         ARRAY_SIZE(fiji_mgcg_cgcg_init));
 293                 break;
 294         case CHIP_TONGA:
 295                 amdgpu_device_program_register_sequence(adev,
 296                                                         tonga_mgcg_cgcg_init,
 297                                                         ARRAY_SIZE(tonga_mgcg_cgcg_init));
 298                 break;
 299         case CHIP_CARRIZO:
 300                 amdgpu_device_program_register_sequence(adev,
 301                                                         cz_mgcg_cgcg_init,
 302                                                         ARRAY_SIZE(cz_mgcg_cgcg_init));
 303                 break;
 304         case CHIP_STONEY:
 305                 amdgpu_device_program_register_sequence(adev,
 306                                                         stoney_mgcg_cgcg_init,
 307                                                         ARRAY_SIZE(stoney_mgcg_cgcg_init));
 308                 break;
 309         case CHIP_POLARIS10:
 310         case CHIP_POLARIS11:
 311         case CHIP_POLARIS12:
 312         case CHIP_VEGAM:
 313         default:
 314                 break;
 315         }
 316         mutex_unlock(&adev->grbm_idx_mutex);
 317 }
 318
 319 /**
 320  * vi_get_xclk - get the xclk
 321  *
 322  * @adev: amdgpu_device pointer
 323  *
 324  * Returns the reference clock used by the gfx engine
 325  * (VI).
 326  */
 327 static u32 vi_get_xclk(struct amdgpu_device *adev)
 328 {
 329         u32 reference_clock = adev->clock.spll.reference_freq;
 330         u32 tmp;
 331
 332         if (adev->flags & AMD_IS_APU)
 333                 return reference_clock;
 334
 335         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 336         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
 337                 return 1000;
 338
 339         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
 340         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
 341                 return reference_clock / 4;
 342
 343         return reference_clock;
 344 }
 345
 346 /**
 347  * vi_srbm_select - select specific register instances
 348  *
 349  * @adev: amdgpu_device pointer
 350  * @me: selected ME (micro engine)
 351  * @pipe: pipe
 352  * @queue: queue
 353  * @vmid: VMID
 354  *
 355  * Switches the currently active registers instances.  Some
 356  * registers are instanced per VMID, others are instanced per
 357  * me/pipe/queue combination.
 358  */
 359 void vi_srbm_select(struct amdgpu_device *adev,
 360                      u32 me, u32 pipe, u32 queue, u32 vmid)
 361 {
 362         u32 srbm_gfx_cntl = 0;
 363         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
 364         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
 365         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
 366         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
 367         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 368 }
 369
 370 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 371 {
 372         /* todo */
 373 }
 374
 375 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
 376 {
 377         u32 bus_cntl;
 378         u32 d1vga_control = 0;
 379         u32 d2vga_control = 0;
 380         u32 vga_render_control = 0;
 381         u32 rom_cntl;
 382         bool r;
 383
 384         bus_cntl = RREG32(mmBUS_CNTL);
 385         if (adev->mode_info.num_crtc) {
 386                 d1vga_control = RREG32(mmD1VGA_CONTROL);
 387                 d2vga_control = RREG32(mmD2VGA_CONTROL);
 388                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 389         }
 390         rom_cntl = RREG32_SMC(ixROM_CNTL);
 391
 392         /* enable the rom */
 393         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 394         if (adev->mode_info.num_crtc) {
 395                 /* Disable VGA mode */
 396                 WREG32(mmD1VGA_CONTROL,
 397                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 398                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 399                 WREG32(mmD2VGA_CONTROL,
 400                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
 401                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
 402                 WREG32(mmVGA_RENDER_CONTROL,
 403                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 404         }
 405         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 406
 407         r = amdgpu_read_bios(adev);
 408
 409         /* restore regs */
 410         WREG32(mmBUS_CNTL, bus_cntl);
 411         if (adev->mode_info.num_crtc) {
 412                 WREG32(mmD1VGA_CONTROL, d1vga_control);
 413                 WREG32(mmD2VGA_CONTROL, d2vga_control);
 414                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 415         }
 416         WREG32_SMC(ixROM_CNTL, rom_cntl);
 417         return r;
 418 }
 419
 420 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
 421                                   u8 *bios, u32 length_bytes)
 422 {
 423         u32 *dw_ptr;
 424         unsigned long flags;
 425         u32 i, length_dw;
 426
 427         if (bios == NULL)
 428                 return false;
 429         if (length_bytes == 0)
 430                 return false;
 431         /* APU vbios image is part of sbios image */
 432         if (adev->flags & AMD_IS_APU)
 433                 return false;
 434
 435         dw_ptr = (u32 *)bios;
 436         length_dw = ALIGN(length_bytes, 4) / 4;
 437         /* take the smc lock since we are using the smc index */
 438         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 439         /* set rom index to 0 */
 440         WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
 441         WREG32(mmSMC_IND_DATA_11, 0);
 442         /* set index to data for continous read */
 443         WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
 444         for (i = 0; i < length_dw; i++)
 445                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
 446         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 447
 448         return true;
 449 }
 450
 451 static void vi_detect_hw_virtualization(struct amdgpu_device *adev)
 452 {
 453         uint32_t reg = 0;
 454
 455         if (adev->asic_type == CHIP_TONGA ||
 456             adev->asic_type == CHIP_FIJI) {
 457                reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER);
 458                /* bit0: 0 means pf and 1 means vf */
 459                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER))
 460                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
 461                /* bit31: 0 means disable IOV and 1 means enable */
 462                if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE))
 463                        adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
 464         }
 465
 466         if (reg == 0) {
 467                 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */
 468                         adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
 469         }
 470 }
 471
 472 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 473         {mmGRBM_STATUS},
 474         {mmGRBM_STATUS2},
 475         {mmGRBM_STATUS_SE0},
 476         {mmGRBM_STATUS_SE1},
 477         {mmGRBM_STATUS_SE2},
 478         {mmGRBM_STATUS_SE3},
 479         {mmSRBM_STATUS},
 480         {mmSRBM_STATUS2},
 481         {mmSRBM_STATUS3},
 482         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
 483         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
 484         {mmCP_STAT},
 485         {mmCP_STALLED_STAT1},
 486         {mmCP_STALLED_STAT2},
 487         {mmCP_STALLED_STAT3},
 488         {mmCP_CPF_BUSY_STAT},
 489         {mmCP_CPF_STALLED_STAT1},
 490         {mmCP_CPF_STATUS},
 491         {mmCP_CPC_BUSY_STAT},
 492         {mmCP_CPC_STALLED_STAT1},
 493         {mmCP_CPC_STATUS},
 494         {mmGB_ADDR_CONFIG},
 495         {mmMC_ARB_RAMCFG},
 496         {mmGB_TILE_MODE0},
 497         {mmGB_TILE_MODE1},
 498         {mmGB_TILE_MODE2},
 499         {mmGB_TILE_MODE3},
 500         {mmGB_TILE_MODE4},
 501         {mmGB_TILE_MODE5},
 502         {mmGB_TILE_MODE6},
 503         {mmGB_TILE_MODE7},
 504         {mmGB_TILE_MODE8},
 505         {mmGB_TILE_MODE9},
 506         {mmGB_TILE_MODE10},
 507         {mmGB_TILE_MODE11},
 508         {mmGB_TILE_MODE12},
 509         {mmGB_TILE_MODE13},
 510         {mmGB_TILE_MODE14},
 511         {mmGB_TILE_MODE15},
 512         {mmGB_TILE_MODE16},
 513         {mmGB_TILE_MODE17},
 514         {mmGB_TILE_MODE18},
 515         {mmGB_TILE_MODE19},
 516         {mmGB_TILE_MODE20},
 517         {mmGB_TILE_MODE21},
 518         {mmGB_TILE_MODE22},
 519         {mmGB_TILE_MODE23},
 520         {mmGB_TILE_MODE24},
 521         {mmGB_TILE_MODE25},
 522         {mmGB_TILE_MODE26},
 523         {mmGB_TILE_MODE27},
 524         {mmGB_TILE_MODE28},
 525         {mmGB_TILE_MODE29},
 526         {mmGB_TILE_MODE30},
 527         {mmGB_TILE_MODE31},
 528         {mmGB_MACROTILE_MODE0},
 529         {mmGB_MACROTILE_MODE1},
 530         {mmGB_MACROTILE_MODE2},
 531         {mmGB_MACROTILE_MODE3},
 532         {mmGB_MACROTILE_MODE4},
 533         {mmGB_MACROTILE_MODE5},
 534         {mmGB_MACROTILE_MODE6},
 535         {mmGB_MACROTILE_MODE7},
 536         {mmGB_MACROTILE_MODE8},
 537         {mmGB_MACROTILE_MODE9},
 538         {mmGB_MACROTILE_MODE10},
 539         {mmGB_MACROTILE_MODE11},
 540         {mmGB_MACROTILE_MODE12},
 541         {mmGB_MACROTILE_MODE13},
 542         {mmGB_MACROTILE_MODE14},
 543         {mmGB_MACROTILE_MODE15},
 544         {mmCC_RB_BACKEND_DISABLE, true},
 545         {mmGC_USER_RB_BACKEND_DISABLE, true},
 546         {mmGB_BACKEND_MAP, false},
 547         {mmPA_SC_RASTER_CONFIG, true},
 548         {mmPA_SC_RASTER_CONFIG_1, true},
 549 };
 550
 551 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
 552                                       bool indexed, u32 se_num,
 553                                       u32 sh_num, u32 reg_offset)
 554 {
 555         if (indexed) {
 556                 uint32_t val;
 557                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
 558                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
 559
 560                 switch (reg_offset) {
 561                 case mmCC_RB_BACKEND_DISABLE:
 562                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
 563                 case mmGC_USER_RB_BACKEND_DISABLE:
 564                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
 565                 case mmPA_SC_RASTER_CONFIG:
 566                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
 567                 case mmPA_SC_RASTER_CONFIG_1:
 568                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
 569                 }
 570
 571                 mutex_lock(&adev->grbm_idx_mutex);
 572                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 573                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 574
 575                 val = RREG32(reg_offset);
 576
 577                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 578                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 579                 mutex_unlock(&adev->grbm_idx_mutex);
 580                 return val;
 581         } else {
 582                 unsigned idx;
 583
 584                 switch (reg_offset) {
 585                 case mmGB_ADDR_CONFIG:
 586                         return adev->gfx.config.gb_addr_config;
 587                 case mmMC_ARB_RAMCFG:
 588                         return adev->gfx.config.mc_arb_ramcfg;
 589                 case mmGB_TILE_MODE0:
 590                 case mmGB_TILE_MODE1:
 591                 case mmGB_TILE_MODE2:
 592                 case mmGB_TILE_MODE3:
 593                 case mmGB_TILE_MODE4:
 594                 case mmGB_TILE_MODE5:
 595                 case mmGB_TILE_MODE6:
 596                 case mmGB_TILE_MODE7:
 597                 case mmGB_TILE_MODE8:
 598                 case mmGB_TILE_MODE9:
 599                 case mmGB_TILE_MODE10:
 600                 case mmGB_TILE_MODE11:
 601                 case mmGB_TILE_MODE12:
 602                 case mmGB_TILE_MODE13:
 603                 case mmGB_TILE_MODE14:
 604                 case mmGB_TILE_MODE15:
 605                 case mmGB_TILE_MODE16:
 606                 case mmGB_TILE_MODE17:
 607                 case mmGB_TILE_MODE18:
 608                 case mmGB_TILE_MODE19:
 609                 case mmGB_TILE_MODE20:
 610                 case mmGB_TILE_MODE21:
 611                 case mmGB_TILE_MODE22:
 612                 case mmGB_TILE_MODE23:
 613                 case mmGB_TILE_MODE24:
 614                 case mmGB_TILE_MODE25:
 615                 case mmGB_TILE_MODE26:
 616                 case mmGB_TILE_MODE27:
 617                 case mmGB_TILE_MODE28:
 618                 case mmGB_TILE_MODE29:
 619                 case mmGB_TILE_MODE30:
 620                 case mmGB_TILE_MODE31:
 621                         idx = (reg_offset - mmGB_TILE_MODE0);
 622                         return adev->gfx.config.tile_mode_array[idx];
 623                 case mmGB_MACROTILE_MODE0:
 624                 case mmGB_MACROTILE_MODE1:
 625                 case mmGB_MACROTILE_MODE2:
 626                 case mmGB_MACROTILE_MODE3:
 627                 case mmGB_MACROTILE_MODE4:
 628                 case mmGB_MACROTILE_MODE5:
 629                 case mmGB_MACROTILE_MODE6:
 630                 case mmGB_MACROTILE_MODE7:
 631                 case mmGB_MACROTILE_MODE8:
 632                 case mmGB_MACROTILE_MODE9:
 633                 case mmGB_MACROTILE_MODE10:
 634                 case mmGB_MACROTILE_MODE11:
 635                 case mmGB_MACROTILE_MODE12:
 636                 case mmGB_MACROTILE_MODE13:
 637                 case mmGB_MACROTILE_MODE14:
 638                 case mmGB_MACROTILE_MODE15:
 639                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
 640                         return adev->gfx.config.macrotile_mode_array[idx];
 641                 default:
 642                         return RREG32(reg_offset);
 643                 }
 644         }
 645 }
 646
 647 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 648                             u32 sh_num, u32 reg_offset, u32 *value)
 649 {
 650         uint32_t i;
 651
 652         *value = 0;
 653         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 654                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
 655
 656                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 657                         continue;
 658
 659                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
 660                                                reg_offset);
 661                 return 0;
 662         }
 663         return -EINVAL;
 664 }
 665
 666 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev)
 667 {
 668         u32 i;
 669
 670         dev_info(adev->dev, "GPU pci config reset\n");
 671
 672         /* disable BM */
 673         pci_clear_master(adev->pdev);
 674         /* reset */
 675         amdgpu_device_pci_config_reset(adev);
 676
 677         udelay(100);
 678
 679         /* wait for asic to come out of reset */
 680         for (i = 0; i < adev->usec_timeout; i++) {
 681                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
 682                         /* enable BM */
 683                         pci_set_master(adev->pdev);
 684                         adev->has_hw_reset = true;
 685                         return 0;
 686                 }
 687                 udelay(1);
 688         }
 689         return -EINVAL;
 690 }
 691
 692 int smu7_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
 693 {
 694         void *pp_handle = adev->powerplay.pp_handle;
 695         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 696
 697         if (!pp_funcs || !pp_funcs->get_asic_baco_capability) {
 698                 *cap = false;
 699                 return -ENOENT;
 700         }
 701
 702         return pp_funcs->get_asic_baco_capability(pp_handle, cap);
 703 }
 704
 705 int smu7_asic_baco_reset(struct amdgpu_device *adev)
 706 {
 707         void *pp_handle = adev->powerplay.pp_handle;
 708         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 709
 710         if (!pp_funcs ||!pp_funcs->get_asic_baco_state ||!pp_funcs->set_asic_baco_state)
 711                 return -ENOENT;
 712
 713         /* enter BACO state */
 714         if (pp_funcs->set_asic_baco_state(pp_handle, 1))
 715                 return -EIO;
 716
 717         /* exit BACO state */
 718         if (pp_funcs->set_asic_baco_state(pp_handle, 0))
 719                 return -EIO;
 720
 721         dev_info(adev->dev, "GPU BACO reset\n");
 722
 723         return 0;
 724 }
 725
 726 /**
 727  * vi_asic_pci_config_reset - soft reset GPU
 728  *
 729  * @adev: amdgpu_device pointer
 730  *
 731  * Use PCI Config method to reset the GPU.
 732  *
 733  * Returns 0 for success.
 734  */
 735 static int vi_asic_pci_config_reset(struct amdgpu_device *adev)
 736 {
 737         int r;
 738
 739         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 740
 741         r = vi_gpu_pci_config_reset(adev);
 742
 743         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 744
 745         return r;
 746 }
 747
 748 static enum amd_reset_method
 749 vi_asic_reset_method(struct amdgpu_device *adev)
 750 {
 751         bool baco_reset;
 752
 753         switch (adev->asic_type) {
 754         case CHIP_FIJI:
 755         case CHIP_TONGA:
 756         case CHIP_POLARIS10:
 757         case CHIP_POLARIS11:
 758         case CHIP_POLARIS12:
 759         case CHIP_TOPAZ:
 760                 smu7_asic_get_baco_capability(adev, &baco_reset);
 761                 break;
 762         default:
 763                 baco_reset = false;
 764                 break;
 765         }
 766
 767         if (baco_reset)
 768                 return AMD_RESET_METHOD_BACO;
 769         else
 770                 return AMD_RESET_METHOD_LEGACY;
 771 }
 772
 773 /**
 774  * vi_asic_reset - soft reset GPU
 775  *
 776  * @adev: amdgpu_device pointer
 777  *
 778  * Look up which blocks are hung and attempt
 779  * to reset them.
 780  * Returns 0 for success.
 781  */
 782 static int vi_asic_reset(struct amdgpu_device *adev)
 783 {
 784         int r;
 785
 786         if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)
 787                 r = smu7_asic_baco_reset(adev);
 788         else
 789                 r = vi_asic_pci_config_reset(adev);
 790
 791         return r;
 792 }
 793
 794 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 795 {
 796         return RREG32(mmCONFIG_MEMSIZE);
 797 }
 798
 799 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 800                         u32 cntl_reg, u32 status_reg)
 801 {
 802         int r, i;
 803         struct atom_clock_dividers dividers;
 804         uint32_t tmp;
 805
 806         r = amdgpu_atombios_get_clock_dividers(adev,
 807                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 808                                                clock, false, &dividers);
 809         if (r)
 810                 return r;
 811
 812         tmp = RREG32_SMC(cntl_reg);
 813
 814         if (adev->flags & AMD_IS_APU)
 815                 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
 816         else
 817                 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
 818                                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
 819         tmp |= dividers.post_divider;
 820         WREG32_SMC(cntl_reg, tmp);
 821
 822         for (i = 0; i < 100; i++) {
 823                 tmp = RREG32_SMC(status_reg);
 824                 if (adev->flags & AMD_IS_APU) {
 825                         if (tmp & 0x10000)
 826                                 break;
 827                 } else {
 828                         if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
 829                                 break;
 830                 }
 831                 mdelay(10);
 832         }
 833         if (i == 100)
 834                 return -ETIMEDOUT;
 835         return 0;
 836 }
 837
 838 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
 839 #define ixGNB_CLK1_STATUS   0xD822010C
 840 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
 841 #define ixGNB_CLK2_STATUS   0xD822012C
 842 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
 843 #define ixGNB_CLK3_STATUS   0xD822014C
 844
 845 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 846 {
 847         int r;
 848
 849         if (adev->flags & AMD_IS_APU) {
 850                 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
 851                 if (r)
 852                         return r;
 853
 854                 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
 855                 if (r)
 856                         return r;
 857         } else {
 858                 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 859                 if (r)
 860                         return r;
 861
 862                 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 863                 if (r)
 864                         return r;
 865         }
 866
 867         return 0;
 868 }
 869
 870 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 871 {
 872         int r, i;
 873         struct atom_clock_dividers dividers;
 874         u32 tmp;
 875         u32 reg_ctrl;
 876         u32 reg_status;
 877         u32 status_mask;
 878         u32 reg_mask;
 879
 880         if (adev->flags & AMD_IS_APU) {
 881                 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
 882                 reg_status = ixGNB_CLK3_STATUS;
 883                 status_mask = 0x00010000;
 884                 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 885         } else {
 886                 reg_ctrl = ixCG_ECLK_CNTL;
 887                 reg_status = ixCG_ECLK_STATUS;
 888                 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
 889                 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
 890         }
 891
 892         r = amdgpu_atombios_get_clock_dividers(adev,
 893                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 894                                                ecclk, false, &dividers);
 895         if (r)
 896                 return r;
 897
 898         for (i = 0; i < 100; i++) {
 899                 if (RREG32_SMC(reg_status) & status_mask)
 900                         break;
 901                 mdelay(10);
 902         }
 903
 904         if (i == 100)
 905                 return -ETIMEDOUT;
 906
 907         tmp = RREG32_SMC(reg_ctrl);
 908         tmp &= ~reg_mask;
 909         tmp |= dividers.post_divider;
 910         WREG32_SMC(reg_ctrl, tmp);
 911
 912         for (i = 0; i < 100; i++) {
 913                 if (RREG32_SMC(reg_status) & status_mask)
 914                         break;
 915                 mdelay(10);
 916         }
 917
 918         if (i == 100)
 919                 return -ETIMEDOUT;
 920
 921         return 0;
 922 }
 923
 924 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
 925 {
 926         if (pci_is_root_bus(adev->pdev->bus))
 927                 return;
 928
 929         if (amdgpu_pcie_gen2 == 0)
 930                 return;
 931
 932         if (adev->flags & AMD_IS_APU)
 933                 return;
 934
 935         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 936                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 937                 return;
 938
 939         /* todo */
 940 }
 941
 942 static void vi_program_aspm(struct amdgpu_device *adev)
 943 {
 944
 945         if (amdgpu_aspm == 0)
 946                 return;
 947
 948         /* todo */
 949 }
 950
 951 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
 952                                         bool enable)
 953 {
 954         u32 tmp;
 955
 956         /* not necessary on CZ */
 957         if (adev->flags & AMD_IS_APU)
 958                 return;
 959
 960         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
 961         if (enable)
 962                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
 963         else
 964                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
 965
 966         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
 967 }
 968
 969 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
 970 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
 971 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
 972
 973 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
 974 {
 975         if (adev->flags & AMD_IS_APU)
 976                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
 977                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
 978         else
 979                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
 980                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
 981 }
 982
 983 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
 984 {
 985         if (!ring || !ring->funcs->emit_wreg) {
 986                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 987                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
 988         } else {
 989                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
 990         }
 991 }
 992
 993 static void vi_invalidate_hdp(struct amdgpu_device *adev,
 994                               struct amdgpu_ring *ring)
 995 {
 996         if (!ring || !ring->funcs->emit_wreg) {
 997                 WREG32(mmHDP_DEBUG0, 1);
 998                 RREG32(mmHDP_DEBUG0);
 999         } else {
1000                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1001         }
1002 }
1003
1004 static bool vi_need_full_reset(struct amdgpu_device *adev)
1005 {
1006         switch (adev->asic_type) {
1007         case CHIP_CARRIZO:
1008         case CHIP_STONEY:
1009                 /* CZ has hang issues with full reset at the moment */
1010                 return false;
1011         case CHIP_FIJI:
1012         case CHIP_TONGA:
1013                 /* XXX: soft reset should work on fiji and tonga */
1014                 return true;
1015         case CHIP_POLARIS10:
1016         case CHIP_POLARIS11:
1017         case CHIP_POLARIS12:
1018         case CHIP_TOPAZ:
1019         default:
1020                 /* change this when we support soft reset */
1021                 return true;
1022         }
1023 }
1024
1025 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1026                               uint64_t *count1)
1027 {
1028         uint32_t perfctr = 0;
1029         uint64_t cnt0_of, cnt1_of;
1030         int tmp;
1031
1032         /* This reports 0 on APUs, so return to avoid writing/reading registers
1033          * that may or may not be different from their GPU counterparts
1034          */
1035         if (adev->flags & AMD_IS_APU)
1036                 return;
1037
1038         /* Set the 2 events that we wish to watch, defined above */
1039         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1040         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1041         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1042
1043         /* Write to enable desired perf counters */
1044         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1045         /* Zero out and enable the perf counters
1046          * Write 0x5:
1047          * Bit 0 = Start all counters(1)
1048          * Bit 2 = Global counter reset enable(1)
1049          */
1050         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1051
1052         msleep(1000);
1053
1054         /* Load the shadow and disable the perf counters
1055          * Write 0x2:
1056          * Bit 0 = Stop counters(0)
1057          * Bit 1 = Load the shadow counters(1)
1058          */
1059         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1060
1061         /* Read register values to get any >32bit overflow */
1062         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1063         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1064         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1065
1066         /* Get the values and add the overflow */
1067         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1068         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1069 }
1070
1071 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1072 {
1073         uint64_t nak_r, nak_g;
1074
1075         /* Get the number of NAKs received and generated */
1076         nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1077         nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1078
1079         /* Add the total number of NAKs, i.e the number of replays */
1080         return (nak_r + nak_g);
1081 }
1082
1083 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1084 {
1085         u32 clock_cntl, pc;
1086
1087         if (adev->flags & AMD_IS_APU)
1088                 return false;
1089
1090         /* check if the SMC is already running */
1091         clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1092         pc = RREG32_SMC(ixSMC_PC_C);
1093         if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1094             (0x20100 <= pc))
1095                 return true;
1096
1097         return false;
1098 }
1099
1100 static const struct amdgpu_asic_funcs vi_asic_funcs =
1101 {
1102         .read_disabled_bios = &vi_read_disabled_bios,
1103         .read_bios_from_rom = &vi_read_bios_from_rom,
1104         .read_register = &vi_read_register,
1105         .reset = &vi_asic_reset,
1106         .reset_method = &vi_asic_reset_method,
1107         .set_vga_state = &vi_vga_set_state,
1108         .get_xclk = &vi_get_xclk,
1109         .set_uvd_clocks = &vi_set_uvd_clocks,
1110         .set_vce_clocks = &vi_set_vce_clocks,
1111         .get_config_memsize = &vi_get_config_memsize,
1112         .flush_hdp = &vi_flush_hdp,
1113         .invalidate_hdp = &vi_invalidate_hdp,
1114         .need_full_reset = &vi_need_full_reset,
1115         .init_doorbell_index = &legacy_doorbell_index_init,
1116         .get_pcie_usage = &vi_get_pcie_usage,
1117         .need_reset_on_init = &vi_need_reset_on_init,
1118         .get_pcie_replay_count = &vi_get_pcie_replay_count,
1119 };
1120
1121 #define CZ_REV_BRISTOL(rev)      \
1122         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1123
1124 static int vi_common_early_init(void *handle)
1125 {
1126         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1127
1128         if (adev->flags & AMD_IS_APU) {
1129                 adev->smc_rreg = &cz_smc_rreg;
1130                 adev->smc_wreg = &cz_smc_wreg;
1131         } else {
1132                 adev->smc_rreg = &vi_smc_rreg;
1133                 adev->smc_wreg = &vi_smc_wreg;
1134         }
1135         adev->pcie_rreg = &vi_pcie_rreg;
1136         adev->pcie_wreg = &vi_pcie_wreg;
1137         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1138         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1139         adev->didt_rreg = &vi_didt_rreg;
1140         adev->didt_wreg = &vi_didt_wreg;
1141         adev->gc_cac_rreg = &vi_gc_cac_rreg;
1142         adev->gc_cac_wreg = &vi_gc_cac_wreg;
1143
1144         adev->asic_funcs = &vi_asic_funcs;
1145
1146         adev->rev_id = vi_get_rev_id(adev);
1147         adev->external_rev_id = 0xFF;
1148         switch (adev->asic_type) {
1149         case CHIP_TOPAZ:
1150                 adev->cg_flags = 0;
1151                 adev->pg_flags = 0;
1152                 adev->external_rev_id = 0x1;
1153                 break;
1154         case CHIP_FIJI:
1155                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1156                         AMD_CG_SUPPORT_GFX_MGLS |
1157                         AMD_CG_SUPPORT_GFX_RLC_LS |
1158                         AMD_CG_SUPPORT_GFX_CP_LS |
1159                         AMD_CG_SUPPORT_GFX_CGTS |
1160                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1161                         AMD_CG_SUPPORT_GFX_CGCG |
1162                         AMD_CG_SUPPORT_GFX_CGLS |
1163                         AMD_CG_SUPPORT_SDMA_MGCG |
1164                         AMD_CG_SUPPORT_SDMA_LS |
1165                         AMD_CG_SUPPORT_BIF_LS |
1166                         AMD_CG_SUPPORT_HDP_MGCG |
1167                         AMD_CG_SUPPORT_HDP_LS |
1168                         AMD_CG_SUPPORT_ROM_MGCG |
1169                         AMD_CG_SUPPORT_MC_MGCG |
1170                         AMD_CG_SUPPORT_MC_LS |
1171                         AMD_CG_SUPPORT_UVD_MGCG;
1172                 adev->pg_flags = 0;
1173                 adev->external_rev_id = adev->rev_id + 0x3c;
1174                 break;
1175         case CHIP_TONGA:
1176                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1177                         AMD_CG_SUPPORT_GFX_CGCG |
1178                         AMD_CG_SUPPORT_GFX_CGLS |
1179                         AMD_CG_SUPPORT_SDMA_MGCG |
1180                         AMD_CG_SUPPORT_SDMA_LS |
1181                         AMD_CG_SUPPORT_BIF_LS |
1182                         AMD_CG_SUPPORT_HDP_MGCG |
1183                         AMD_CG_SUPPORT_HDP_LS |
1184                         AMD_CG_SUPPORT_ROM_MGCG |
1185                         AMD_CG_SUPPORT_MC_MGCG |
1186                         AMD_CG_SUPPORT_MC_LS |
1187                         AMD_CG_SUPPORT_DRM_LS |
1188                         AMD_CG_SUPPORT_UVD_MGCG;
1189                 adev->pg_flags = 0;
1190                 adev->external_rev_id = adev->rev_id + 0x14;
1191                 break;
1192         case CHIP_POLARIS11:
1193                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1194                         AMD_CG_SUPPORT_GFX_RLC_LS |
1195                         AMD_CG_SUPPORT_GFX_CP_LS |
1196                         AMD_CG_SUPPORT_GFX_CGCG |
1197                         AMD_CG_SUPPORT_GFX_CGLS |
1198                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1199                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1200                         AMD_CG_SUPPORT_SDMA_MGCG |
1201                         AMD_CG_SUPPORT_SDMA_LS |
1202                         AMD_CG_SUPPORT_BIF_MGCG |
1203                         AMD_CG_SUPPORT_BIF_LS |
1204                         AMD_CG_SUPPORT_HDP_MGCG |
1205                         AMD_CG_SUPPORT_HDP_LS |
1206                         AMD_CG_SUPPORT_ROM_MGCG |
1207                         AMD_CG_SUPPORT_MC_MGCG |
1208                         AMD_CG_SUPPORT_MC_LS |
1209                         AMD_CG_SUPPORT_DRM_LS |
1210                         AMD_CG_SUPPORT_UVD_MGCG |
1211                         AMD_CG_SUPPORT_VCE_MGCG;
1212                 adev->pg_flags = 0;
1213                 adev->external_rev_id = adev->rev_id + 0x5A;
1214                 break;
1215         case CHIP_POLARIS10:
1216                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1217                         AMD_CG_SUPPORT_GFX_RLC_LS |
1218                         AMD_CG_SUPPORT_GFX_CP_LS |
1219                         AMD_CG_SUPPORT_GFX_CGCG |
1220                         AMD_CG_SUPPORT_GFX_CGLS |
1221                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1222                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1223                         AMD_CG_SUPPORT_SDMA_MGCG |
1224                         AMD_CG_SUPPORT_SDMA_LS |
1225                         AMD_CG_SUPPORT_BIF_MGCG |
1226                         AMD_CG_SUPPORT_BIF_LS |
1227                         AMD_CG_SUPPORT_HDP_MGCG |
1228                         AMD_CG_SUPPORT_HDP_LS |
1229                         AMD_CG_SUPPORT_ROM_MGCG |
1230                         AMD_CG_SUPPORT_MC_MGCG |
1231                         AMD_CG_SUPPORT_MC_LS |
1232                         AMD_CG_SUPPORT_DRM_LS |
1233                         AMD_CG_SUPPORT_UVD_MGCG |
1234                         AMD_CG_SUPPORT_VCE_MGCG;
1235                 adev->pg_flags = 0;
1236                 adev->external_rev_id = adev->rev_id + 0x50;
1237                 break;
1238         case CHIP_POLARIS12:
1239                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1240                         AMD_CG_SUPPORT_GFX_RLC_LS |
1241                         AMD_CG_SUPPORT_GFX_CP_LS |
1242                         AMD_CG_SUPPORT_GFX_CGCG |
1243                         AMD_CG_SUPPORT_GFX_CGLS |
1244                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1245                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1246                         AMD_CG_SUPPORT_SDMA_MGCG |
1247                         AMD_CG_SUPPORT_SDMA_LS |
1248                         AMD_CG_SUPPORT_BIF_MGCG |
1249                         AMD_CG_SUPPORT_BIF_LS |
1250                         AMD_CG_SUPPORT_HDP_MGCG |
1251                         AMD_CG_SUPPORT_HDP_LS |
1252                         AMD_CG_SUPPORT_ROM_MGCG |
1253                         AMD_CG_SUPPORT_MC_MGCG |
1254                         AMD_CG_SUPPORT_MC_LS |
1255                         AMD_CG_SUPPORT_DRM_LS |
1256                         AMD_CG_SUPPORT_UVD_MGCG |
1257                         AMD_CG_SUPPORT_VCE_MGCG;
1258                 adev->pg_flags = 0;
1259                 adev->external_rev_id = adev->rev_id + 0x64;
1260                 break;
1261         case CHIP_VEGAM:
1262                 adev->cg_flags = 0;
1263                         /*AMD_CG_SUPPORT_GFX_MGCG |
1264                         AMD_CG_SUPPORT_GFX_RLC_LS |
1265                         AMD_CG_SUPPORT_GFX_CP_LS |
1266                         AMD_CG_SUPPORT_GFX_CGCG |
1267                         AMD_CG_SUPPORT_GFX_CGLS |
1268                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1269                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1270                         AMD_CG_SUPPORT_SDMA_MGCG |
1271                         AMD_CG_SUPPORT_SDMA_LS |
1272                         AMD_CG_SUPPORT_BIF_MGCG |
1273                         AMD_CG_SUPPORT_BIF_LS |
1274                         AMD_CG_SUPPORT_HDP_MGCG |
1275                         AMD_CG_SUPPORT_HDP_LS |
1276                         AMD_CG_SUPPORT_ROM_MGCG |
1277                         AMD_CG_SUPPORT_MC_MGCG |
1278                         AMD_CG_SUPPORT_MC_LS |
1279                         AMD_CG_SUPPORT_DRM_LS |
1280                         AMD_CG_SUPPORT_UVD_MGCG |
1281                         AMD_CG_SUPPORT_VCE_MGCG;*/
1282                 adev->pg_flags = 0;
1283                 adev->external_rev_id = adev->rev_id + 0x6E;
1284                 break;
1285         case CHIP_CARRIZO:
1286                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1287                         AMD_CG_SUPPORT_GFX_MGCG |
1288                         AMD_CG_SUPPORT_GFX_MGLS |
1289                         AMD_CG_SUPPORT_GFX_RLC_LS |
1290                         AMD_CG_SUPPORT_GFX_CP_LS |
1291                         AMD_CG_SUPPORT_GFX_CGTS |
1292                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1293                         AMD_CG_SUPPORT_GFX_CGCG |
1294                         AMD_CG_SUPPORT_GFX_CGLS |
1295                         AMD_CG_SUPPORT_BIF_LS |
1296                         AMD_CG_SUPPORT_HDP_MGCG |
1297                         AMD_CG_SUPPORT_HDP_LS |
1298                         AMD_CG_SUPPORT_SDMA_MGCG |
1299                         AMD_CG_SUPPORT_SDMA_LS |
1300                         AMD_CG_SUPPORT_VCE_MGCG;
1301                 /* rev0 hardware requires workarounds to support PG */
1302                 adev->pg_flags = 0;
1303                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1304                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1305                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1306                                 AMD_PG_SUPPORT_CP |
1307                                 AMD_PG_SUPPORT_UVD |
1308                                 AMD_PG_SUPPORT_VCE;
1309                 }
1310                 adev->external_rev_id = adev->rev_id + 0x1;
1311                 break;
1312         case CHIP_STONEY:
1313                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1314                         AMD_CG_SUPPORT_GFX_MGCG |
1315                         AMD_CG_SUPPORT_GFX_MGLS |
1316                         AMD_CG_SUPPORT_GFX_RLC_LS |
1317                         AMD_CG_SUPPORT_GFX_CP_LS |
1318                         AMD_CG_SUPPORT_GFX_CGTS |
1319                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1320                         AMD_CG_SUPPORT_GFX_CGLS |
1321                         AMD_CG_SUPPORT_BIF_LS |
1322                         AMD_CG_SUPPORT_HDP_MGCG |
1323                         AMD_CG_SUPPORT_HDP_LS |
1324                         AMD_CG_SUPPORT_SDMA_MGCG |
1325                         AMD_CG_SUPPORT_SDMA_LS |
1326                         AMD_CG_SUPPORT_VCE_MGCG;
1327                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1328                         AMD_PG_SUPPORT_GFX_SMG |
1329                         AMD_PG_SUPPORT_GFX_PIPELINE |
1330                         AMD_PG_SUPPORT_CP |
1331                         AMD_PG_SUPPORT_UVD |
1332                         AMD_PG_SUPPORT_VCE;
1333                 adev->external_rev_id = adev->rev_id + 0x61;
1334                 break;
1335         default:
1336                 /* FIXME: not supported yet */
1337                 return -EINVAL;
1338         }
1339
1340         if (amdgpu_sriov_vf(adev)) {
1341                 amdgpu_virt_init_setting(adev);
1342                 xgpu_vi_mailbox_set_irq_funcs(adev);
1343         }
1344
1345         return 0;
1346 }
1347
1348 static int vi_common_late_init(void *handle)
1349 {
1350         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1351
1352         if (amdgpu_sriov_vf(adev))
1353                 xgpu_vi_mailbox_get_irq(adev);
1354
1355         return 0;
1356 }
1357
1358 static int vi_common_sw_init(void *handle)
1359 {
1360         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1361
1362         if (amdgpu_sriov_vf(adev))
1363                 xgpu_vi_mailbox_add_irq_id(adev);
1364
1365         return 0;
1366 }
1367
1368 static int vi_common_sw_fini(void *handle)
1369 {
1370         return 0;
1371 }
1372
1373 static int vi_common_hw_init(void *handle)
1374 {
1375         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1376
1377         /* move the golden regs per IP block */
1378         vi_init_golden_registers(adev);
1379         /* enable pcie gen2/3 link */
1380         vi_pcie_gen3_enable(adev);
1381         /* enable aspm */
1382         vi_program_aspm(adev);
1383         /* enable the doorbell aperture */
1384         vi_enable_doorbell_aperture(adev, true);
1385
1386         return 0;
1387 }
1388
1389 static int vi_common_hw_fini(void *handle)
1390 {
1391         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1392
1393         /* enable the doorbell aperture */
1394         vi_enable_doorbell_aperture(adev, false);
1395
1396         if (amdgpu_sriov_vf(adev))
1397                 xgpu_vi_mailbox_put_irq(adev);
1398
1399         return 0;
1400 }
1401
1402 static int vi_common_suspend(void *handle)
1403 {
1404         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1405
1406         return vi_common_hw_fini(adev);
1407 }
1408
1409 static int vi_common_resume(void *handle)
1410 {
1411         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1412
1413         return vi_common_hw_init(adev);
1414 }
1415
1416 static bool vi_common_is_idle(void *handle)
1417 {
1418         return true;
1419 }
1420
1421 static int vi_common_wait_for_idle(void *handle)
1422 {
1423         return 0;
1424 }
1425
1426 static int vi_common_soft_reset(void *handle)
1427 {
1428         return 0;
1429 }
1430
1431 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1432                                                    bool enable)
1433 {
1434         uint32_t temp, data;
1435
1436         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1437
1438         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1439                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1440                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1441                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1442         else
1443                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1444                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1445                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1446
1447         if (temp != data)
1448                 WREG32_PCIE(ixPCIE_CNTL2, data);
1449 }
1450
1451 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1452                                                     bool enable)
1453 {
1454         uint32_t temp, data;
1455
1456         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1457
1458         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1459                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1460         else
1461                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1462
1463         if (temp != data)
1464                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1465 }
1466
1467 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1468                                       bool enable)
1469 {
1470         uint32_t temp, data;
1471
1472         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1473
1474         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1475                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1476         else
1477                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1478
1479         if (temp != data)
1480                 WREG32(mmHDP_MEM_POWER_LS, data);
1481 }
1482
1483 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1484                                       bool enable)
1485 {
1486         uint32_t temp, data;
1487
1488         temp = data = RREG32(0x157a);
1489
1490         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1491                 data |= 1;
1492         else
1493                 data &= ~1;
1494
1495         if (temp != data)
1496                 WREG32(0x157a, data);
1497 }
1498
1499
1500 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1501                                                     bool enable)
1502 {
1503         uint32_t temp, data;
1504
1505         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1506
1507         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1508                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1509                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1510         else
1511                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1512                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1513
1514         if (temp != data)
1515                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1516 }
1517
1518 static int vi_common_set_clockgating_state_by_smu(void *handle,
1519                                            enum amd_clockgating_state state)
1520 {
1521         uint32_t msg_id, pp_state = 0;
1522         uint32_t pp_support_state = 0;
1523         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1524
1525         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1526                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1527                         pp_support_state = PP_STATE_SUPPORT_LS;
1528                         pp_state = PP_STATE_LS;
1529                 }
1530                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1531                         pp_support_state |= PP_STATE_SUPPORT_CG;
1532                         pp_state |= PP_STATE_CG;
1533                 }
1534                 if (state == AMD_CG_STATE_UNGATE)
1535                         pp_state = 0;
1536                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1537                                PP_BLOCK_SYS_MC,
1538                                pp_support_state,
1539                                pp_state);
1540                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1541                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1542         }
1543
1544         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1545                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1546                         pp_support_state = PP_STATE_SUPPORT_LS;
1547                         pp_state = PP_STATE_LS;
1548                 }
1549                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1550                         pp_support_state |= PP_STATE_SUPPORT_CG;
1551                         pp_state |= PP_STATE_CG;
1552                 }
1553                 if (state == AMD_CG_STATE_UNGATE)
1554                         pp_state = 0;
1555                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1556                                PP_BLOCK_SYS_SDMA,
1557                                pp_support_state,
1558                                pp_state);
1559                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1560                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1561         }
1562
1563         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1564                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1565                         pp_support_state = PP_STATE_SUPPORT_LS;
1566                         pp_state = PP_STATE_LS;
1567                 }
1568                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1569                         pp_support_state |= PP_STATE_SUPPORT_CG;
1570                         pp_state |= PP_STATE_CG;
1571                 }
1572                 if (state == AMD_CG_STATE_UNGATE)
1573                         pp_state = 0;
1574                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1575                                PP_BLOCK_SYS_HDP,
1576                                pp_support_state,
1577                                pp_state);
1578                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1579                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1580         }
1581
1582
1583         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1584                 if (state == AMD_CG_STATE_UNGATE)
1585                         pp_state = 0;
1586                 else
1587                         pp_state = PP_STATE_LS;
1588
1589                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1590                                PP_BLOCK_SYS_BIF,
1591                                PP_STATE_SUPPORT_LS,
1592                                 pp_state);
1593                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1594                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1595         }
1596         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
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_BIF,
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
1610         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1611
1612                 if (state == AMD_CG_STATE_UNGATE)
1613                         pp_state = 0;
1614                 else
1615                         pp_state = PP_STATE_LS;
1616
1617                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1618                                PP_BLOCK_SYS_DRM,
1619                                PP_STATE_SUPPORT_LS,
1620                                pp_state);
1621                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1622                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1623         }
1624
1625         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1626
1627                 if (state == AMD_CG_STATE_UNGATE)
1628                         pp_state = 0;
1629                 else
1630                         pp_state = PP_STATE_CG;
1631
1632                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1633                                PP_BLOCK_SYS_ROM,
1634                                PP_STATE_SUPPORT_CG,
1635                                pp_state);
1636                 if (adev->powerplay.pp_funcs->set_clockgating_by_smu)
1637                         amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1638         }
1639         return 0;
1640 }
1641
1642 static int vi_common_set_clockgating_state(void *handle,
1643                                            enum amd_clockgating_state state)
1644 {
1645         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1646
1647         if (amdgpu_sriov_vf(adev))
1648                 return 0;
1649
1650         switch (adev->asic_type) {
1651         case CHIP_FIJI:
1652                 vi_update_bif_medium_grain_light_sleep(adev,
1653                                 state == AMD_CG_STATE_GATE);
1654                 vi_update_hdp_medium_grain_clock_gating(adev,
1655                                 state == AMD_CG_STATE_GATE);
1656                 vi_update_hdp_light_sleep(adev,
1657                                 state == AMD_CG_STATE_GATE);
1658                 vi_update_rom_medium_grain_clock_gating(adev,
1659                                 state == AMD_CG_STATE_GATE);
1660                 break;
1661         case CHIP_CARRIZO:
1662         case CHIP_STONEY:
1663                 vi_update_bif_medium_grain_light_sleep(adev,
1664                                 state == AMD_CG_STATE_GATE);
1665                 vi_update_hdp_medium_grain_clock_gating(adev,
1666                                 state == AMD_CG_STATE_GATE);
1667                 vi_update_hdp_light_sleep(adev,
1668                                 state == AMD_CG_STATE_GATE);
1669                 vi_update_drm_light_sleep(adev,
1670                                 state == AMD_CG_STATE_GATE);
1671                 break;
1672         case CHIP_TONGA:
1673         case CHIP_POLARIS10:
1674         case CHIP_POLARIS11:
1675         case CHIP_POLARIS12:
1676         case CHIP_VEGAM:
1677                 vi_common_set_clockgating_state_by_smu(adev, state);
1678         default:
1679                 break;
1680         }
1681         return 0;
1682 }
1683
1684 static int vi_common_set_powergating_state(void *handle,
1685                                             enum amd_powergating_state state)
1686 {
1687         return 0;
1688 }
1689
1690 static void vi_common_get_clockgating_state(void *handle, u32 *flags)
1691 {
1692         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1693         int data;
1694
1695         if (amdgpu_sriov_vf(adev))
1696                 *flags = 0;
1697
1698         /* AMD_CG_SUPPORT_BIF_LS */
1699         data = RREG32_PCIE(ixPCIE_CNTL2);
1700         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
1701                 *flags |= AMD_CG_SUPPORT_BIF_LS;
1702
1703         /* AMD_CG_SUPPORT_HDP_LS */
1704         data = RREG32(mmHDP_MEM_POWER_LS);
1705         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
1706                 *flags |= AMD_CG_SUPPORT_HDP_LS;
1707
1708         /* AMD_CG_SUPPORT_HDP_MGCG */
1709         data = RREG32(mmHDP_HOST_PATH_CNTL);
1710         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
1711                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
1712
1713         /* AMD_CG_SUPPORT_ROM_MGCG */
1714         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1715         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
1716                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
1717 }
1718
1719 static const struct amd_ip_funcs vi_common_ip_funcs = {
1720         .name = "vi_common",
1721         .early_init = vi_common_early_init,
1722         .late_init = vi_common_late_init,
1723         .sw_init = vi_common_sw_init,
1724         .sw_fini = vi_common_sw_fini,
1725         .hw_init = vi_common_hw_init,
1726         .hw_fini = vi_common_hw_fini,
1727         .suspend = vi_common_suspend,
1728         .resume = vi_common_resume,
1729         .is_idle = vi_common_is_idle,
1730         .wait_for_idle = vi_common_wait_for_idle,
1731         .soft_reset = vi_common_soft_reset,
1732         .set_clockgating_state = vi_common_set_clockgating_state,
1733         .set_powergating_state = vi_common_set_powergating_state,
1734         .get_clockgating_state = vi_common_get_clockgating_state,
1735 };
1736
1737 static const struct amdgpu_ip_block_version vi_common_ip_block =
1738 {
1739         .type = AMD_IP_BLOCK_TYPE_COMMON,
1740         .major = 1,
1741         .minor = 0,
1742         .rev = 0,
1743         .funcs = &vi_common_ip_funcs,
1744 };
1745
1746 int vi_set_ip_blocks(struct amdgpu_device *adev)
1747 {
1748         /* in early init stage, vbios code won't work */
1749         vi_detect_hw_virtualization(adev);
1750
1751         if (amdgpu_sriov_vf(adev))
1752                 adev->virt.ops = &xgpu_vi_virt_ops;
1753
1754         switch (adev->asic_type) {
1755         case CHIP_TOPAZ:
1756                 /* topaz has no DCE, UVD, VCE */
1757                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1758                 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
1759                 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
1760                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1761                 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
1762                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1763                 if (adev->enable_virtual_display)
1764                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1765                 break;
1766         case CHIP_FIJI:
1767                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1768                 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
1769                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1770                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1771                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1772                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1773                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1774                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1775 #if defined(CONFIG_DRM_AMD_DC)
1776                 else if (amdgpu_device_has_dc_support(adev))
1777                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1778 #endif
1779                 else
1780                         amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
1781                 if (!amdgpu_sriov_vf(adev)) {
1782                         amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1783                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1784                 }
1785                 break;
1786         case CHIP_TONGA:
1787                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1788                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1789                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1790                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1791                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1792                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1793                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1794                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1795 #if defined(CONFIG_DRM_AMD_DC)
1796                 else if (amdgpu_device_has_dc_support(adev))
1797                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1798 #endif
1799                 else
1800                         amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
1801                 if (!amdgpu_sriov_vf(adev)) {
1802                         amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
1803                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
1804                 }
1805                 break;
1806         case CHIP_POLARIS10:
1807         case CHIP_POLARIS11:
1808         case CHIP_POLARIS12:
1809         case CHIP_VEGAM:
1810                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1811                 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
1812                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
1813                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1814                 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
1815                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1816                 if (adev->enable_virtual_display)
1817                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1818 #if defined(CONFIG_DRM_AMD_DC)
1819                 else if (amdgpu_device_has_dc_support(adev))
1820                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1821 #endif
1822                 else
1823                         amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
1824                 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
1825                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1826                 break;
1827         case CHIP_CARRIZO:
1828                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1829                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1830                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1831                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
1832                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1833                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1834                 if (adev->enable_virtual_display)
1835                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1836 #if defined(CONFIG_DRM_AMD_DC)
1837                 else if (amdgpu_device_has_dc_support(adev))
1838                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1839 #endif
1840                 else
1841                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1842                 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
1843                 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
1844 #if defined(CONFIG_DRM_AMD_ACP)
1845                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1846 #endif
1847                 break;
1848         case CHIP_STONEY:
1849                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
1850                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
1851                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
1852                 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
1853                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
1854                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1855                 if (adev->enable_virtual_display)
1856                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1857 #if defined(CONFIG_DRM_AMD_DC)
1858                 else if (amdgpu_device_has_dc_support(adev))
1859                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1860 #endif
1861                 else
1862                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
1863                 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
1864                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
1865 #if defined(CONFIG_DRM_AMD_ACP)
1866                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
1867 #endif
1868                 break;
1869         default:
1870                 /* FIXME: not supported yet */
1871                 return -EINVAL;
1872         }
1873
1874         return 0;
1875 }
1876
1877 void legacy_doorbell_index_init(struct amdgpu_device *adev)
1878 {
1879         adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
1880         adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
1881         adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
1882         adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
1883         adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
1884         adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
1885         adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
1886         adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
1887         adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
1888         adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
1889         adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
1890         adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
1891         adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
1892         adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
1893 }