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 <drm/amdgpu_drm.h>
  28
  29 #include "amdgpu.h"
  30 #include "amdgpu_atombios.h"
  31 #include "amdgpu_ih.h"
  32 #include "amdgpu_uvd.h"
  33 #include "amdgpu_vce.h"
  34 #include "amdgpu_ucode.h"
  35 #include "atom.h"
  36 #include "amd_pcie.h"
  37
  38 #include "gmc/gmc_8_1_d.h"
  39 #include "gmc/gmc_8_1_sh_mask.h"
  40
  41 #include "oss/oss_3_0_d.h"
  42 #include "oss/oss_3_0_sh_mask.h"
  43
  44 #include "bif/bif_5_0_d.h"
  45 #include "bif/bif_5_0_sh_mask.h"
  46
  47 #include "gca/gfx_8_0_d.h"
  48 #include "gca/gfx_8_0_sh_mask.h"
  49
  50 #include "smu/smu_7_1_1_d.h"
  51 #include "smu/smu_7_1_1_sh_mask.h"
  52
  53 #include "uvd/uvd_5_0_d.h"
  54 #include "uvd/uvd_5_0_sh_mask.h"
  55
  56 #include "vce/vce_3_0_d.h"
  57 #include "vce/vce_3_0_sh_mask.h"
  58
  59 #include "dce/dce_10_0_d.h"
  60 #include "dce/dce_10_0_sh_mask.h"
  61
  62 #include "vid.h"
  63 #include "vi.h"
  64 #include "gmc_v8_0.h"
  65 #include "gmc_v7_0.h"
  66 #include "gfx_v8_0.h"
  67 #include "sdma_v2_4.h"
  68 #include "sdma_v3_0.h"
  69 #include "dce_v10_0.h"
  70 #include "dce_v11_0.h"
  71 #include "iceland_ih.h"
  72 #include "tonga_ih.h"
  73 #include "cz_ih.h"
  74 #include "uvd_v5_0.h"
  75 #include "uvd_v6_0.h"
  76 #include "vce_v3_0.h"
  77 #if defined(CONFIG_DRM_AMD_ACP)
  78 #include "amdgpu_acp.h"
  79 #endif
  80 #include "amdgpu_vkms.h"
  81 #include "mxgpu_vi.h"
  82 #include "amdgpu_dm.h"
  83
  84 #if IS_ENABLED(CONFIG_X86)
  85 #include <asm/intel-family.h>
  86 #endif
  87
  88 #define ixPCIE_LC_L1_PM_SUBSTATE        0x100100C6
  89 #define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK        0x00000001L
  90 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK    0x00000002L
  91 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK    0x00000004L
  92 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK              0x00000008L
  93 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK              0x00000010L
  94 #define ixPCIE_L1_PM_SUB_CNTL   0x378
  95 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK  0x00000004L
  96 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK  0x00000008L
  97 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK        0x00000001L
  98 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK        0x00000002L
  99 #define PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK             0x00200000L
 100 #define LINK_CAP        0x64
 101 #define PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK      0x00040000L
 102 #define ixCPM_CONTROL   0x1400118
 103 #define ixPCIE_LC_CNTL7 0x100100BC
 104 #define PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK       0x00000400L
 105 #define PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT 0x00000007
 106 #define PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT  0x00000009
 107 #define CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK   0x01000000L
 108 #define PCIE_L1_PM_SUB_CNTL     0x378
 109 #define ASIC_IS_P22(asic_type, rid)     ((asic_type >= CHIP_POLARIS10) && \
 110                                                                         (asic_type <= CHIP_POLARIS12) && \
 111                                                                         (rid >= 0x6E))
 112 /* Topaz */
 113 static const struct amdgpu_video_codecs topaz_video_codecs_encode =
 114 {
 115         .codec_count = 0,
 116         .codec_array = NULL,
 117 };
 118
 119 /* Tonga, CZ, ST, Fiji */
 120 static const struct amdgpu_video_codec_info tonga_video_codecs_encode_array[] =
 121 {
 122         {
 123                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 124                 .max_width = 4096,
 125                 .max_height = 2304,
 126                 .max_pixels_per_frame = 4096 * 2304,
 127                 .max_level = 0,
 128         },
 129 };
 130
 131 static const struct amdgpu_video_codecs tonga_video_codecs_encode =
 132 {
 133         .codec_count = ARRAY_SIZE(tonga_video_codecs_encode_array),
 134         .codec_array = tonga_video_codecs_encode_array,
 135 };
 136
 137 /* Polaris */
 138 static const struct amdgpu_video_codec_info polaris_video_codecs_encode_array[] =
 139 {
 140         {
 141                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 142                 .max_width = 4096,
 143                 .max_height = 2304,
 144                 .max_pixels_per_frame = 4096 * 2304,
 145                 .max_level = 0,
 146         },
 147         {
 148                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 149                 .max_width = 4096,
 150                 .max_height = 2304,
 151                 .max_pixels_per_frame = 4096 * 2304,
 152                 .max_level = 0,
 153         },
 154 };
 155
 156 static const struct amdgpu_video_codecs polaris_video_codecs_encode =
 157 {
 158         .codec_count = ARRAY_SIZE(polaris_video_codecs_encode_array),
 159         .codec_array = polaris_video_codecs_encode_array,
 160 };
 161
 162 /* Topaz */
 163 static const struct amdgpu_video_codecs topaz_video_codecs_decode =
 164 {
 165         .codec_count = 0,
 166         .codec_array = NULL,
 167 };
 168
 169 /* Tonga */
 170 static const struct amdgpu_video_codec_info tonga_video_codecs_decode_array[] =
 171 {
 172         {
 173                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 174                 .max_width = 4096,
 175                 .max_height = 4096,
 176                 .max_pixels_per_frame = 4096 * 4096,
 177                 .max_level = 3,
 178         },
 179         {
 180                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 181                 .max_width = 4096,
 182                 .max_height = 4096,
 183                 .max_pixels_per_frame = 4096 * 4096,
 184                 .max_level = 5,
 185         },
 186         {
 187                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 188                 .max_width = 4096,
 189                 .max_height = 4096,
 190                 .max_pixels_per_frame = 4096 * 4096,
 191                 .max_level = 52,
 192         },
 193         {
 194                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 195                 .max_width = 4096,
 196                 .max_height = 4096,
 197                 .max_pixels_per_frame = 4096 * 4096,
 198                 .max_level = 4,
 199         },
 200 };
 201
 202 static const struct amdgpu_video_codecs tonga_video_codecs_decode =
 203 {
 204         .codec_count = ARRAY_SIZE(tonga_video_codecs_decode_array),
 205         .codec_array = tonga_video_codecs_decode_array,
 206 };
 207
 208 /* CZ, ST, Fiji, Polaris */
 209 static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] =
 210 {
 211         {
 212                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
 213                 .max_width = 4096,
 214                 .max_height = 4096,
 215                 .max_pixels_per_frame = 4096 * 4096,
 216                 .max_level = 3,
 217         },
 218         {
 219                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
 220                 .max_width = 4096,
 221                 .max_height = 4096,
 222                 .max_pixels_per_frame = 4096 * 4096,
 223                 .max_level = 5,
 224         },
 225         {
 226                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
 227                 .max_width = 4096,
 228                 .max_height = 4096,
 229                 .max_pixels_per_frame = 4096 * 4096,
 230                 .max_level = 52,
 231         },
 232         {
 233                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
 234                 .max_width = 4096,
 235                 .max_height = 4096,
 236                 .max_pixels_per_frame = 4096 * 4096,
 237                 .max_level = 4,
 238         },
 239         {
 240                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
 241                 .max_width = 4096,
 242                 .max_height = 4096,
 243                 .max_pixels_per_frame = 4096 * 4096,
 244                 .max_level = 186,
 245         },
 246         {
 247                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
 248                 .max_width = 4096,
 249                 .max_height = 4096,
 250                 .max_pixels_per_frame = 4096 * 4096,
 251                 .max_level = 0,
 252         },
 253 };
 254
 255 static const struct amdgpu_video_codecs cz_video_codecs_decode =
 256 {
 257         .codec_count = ARRAY_SIZE(cz_video_codecs_decode_array),
 258         .codec_array = cz_video_codecs_decode_array,
 259 };
 260
 261 static int vi_query_video_codecs(struct amdgpu_device *adev, bool encode,
 262                                  const struct amdgpu_video_codecs **codecs)
 263 {
 264         switch (adev->asic_type) {
 265         case CHIP_TOPAZ:
 266                 if (encode)
 267                         *codecs = &topaz_video_codecs_encode;
 268                 else
 269                         *codecs = &topaz_video_codecs_decode;
 270                 return 0;
 271         case CHIP_TONGA:
 272                 if (encode)
 273                         *codecs = &tonga_video_codecs_encode;
 274                 else
 275                         *codecs = &tonga_video_codecs_decode;
 276                 return 0;
 277         case CHIP_POLARIS10:
 278         case CHIP_POLARIS11:
 279         case CHIP_POLARIS12:
 280         case CHIP_VEGAM:
 281                 if (encode)
 282                         *codecs = &polaris_video_codecs_encode;
 283                 else
 284                         *codecs = &cz_video_codecs_decode;
 285                 return 0;
 286         case CHIP_FIJI:
 287         case CHIP_CARRIZO:
 288         case CHIP_STONEY:
 289                 if (encode)
 290                         *codecs = &tonga_video_codecs_encode;
 291                 else
 292                         *codecs = &cz_video_codecs_decode;
 293                 return 0;
 294         default:
 295                 return -EINVAL;
 296         }
 297 }
 298
 299 /*
 300  * Indirect registers accessor
 301  */
 302 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 303 {
 304         unsigned long flags;
 305         u32 r;
 306
 307         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 308         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
 309         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
 310         r = RREG32_NO_KIQ(mmPCIE_DATA);
 311         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 312         return r;
 313 }
 314
 315 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 316 {
 317         unsigned long flags;
 318
 319         spin_lock_irqsave(&adev->pcie_idx_lock, flags);
 320         WREG32_NO_KIQ(mmPCIE_INDEX, reg);
 321         (void)RREG32_NO_KIQ(mmPCIE_INDEX);
 322         WREG32_NO_KIQ(mmPCIE_DATA, v);
 323         (void)RREG32_NO_KIQ(mmPCIE_DATA);
 324         spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
 325 }
 326
 327 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
 328 {
 329         unsigned long flags;
 330         u32 r;
 331
 332         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 333         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 334         r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
 335         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 336         return r;
 337 }
 338
 339 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 340 {
 341         unsigned long flags;
 342
 343         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 344         WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
 345         WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
 346         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 347 }
 348
 349 /* smu_8_0_d.h */
 350 #define mmMP0PUB_IND_INDEX                                                      0x180
 351 #define mmMP0PUB_IND_DATA                                                       0x181
 352
 353 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
 354 {
 355         unsigned long flags;
 356         u32 r;
 357
 358         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 359         WREG32(mmMP0PUB_IND_INDEX, (reg));
 360         r = RREG32(mmMP0PUB_IND_DATA);
 361         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 362         return r;
 363 }
 364
 365 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 366 {
 367         unsigned long flags;
 368
 369         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 370         WREG32(mmMP0PUB_IND_INDEX, (reg));
 371         WREG32(mmMP0PUB_IND_DATA, (v));
 372         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 373 }
 374
 375 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 376 {
 377         unsigned long flags;
 378         u32 r;
 379
 380         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 381         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 382         r = RREG32(mmUVD_CTX_DATA);
 383         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 384         return r;
 385 }
 386
 387 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 388 {
 389         unsigned long flags;
 390
 391         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 392         WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
 393         WREG32(mmUVD_CTX_DATA, (v));
 394         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 395 }
 396
 397 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
 398 {
 399         unsigned long flags;
 400         u32 r;
 401
 402         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 403         WREG32(mmDIDT_IND_INDEX, (reg));
 404         r = RREG32(mmDIDT_IND_DATA);
 405         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 406         return r;
 407 }
 408
 409 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 410 {
 411         unsigned long flags;
 412
 413         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 414         WREG32(mmDIDT_IND_INDEX, (reg));
 415         WREG32(mmDIDT_IND_DATA, (v));
 416         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 417 }
 418
 419 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 420 {
 421         unsigned long flags;
 422         u32 r;
 423
 424         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 425         WREG32(mmGC_CAC_IND_INDEX, (reg));
 426         r = RREG32(mmGC_CAC_IND_DATA);
 427         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 428         return r;
 429 }
 430
 431 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 432 {
 433         unsigned long flags;
 434
 435         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 436         WREG32(mmGC_CAC_IND_INDEX, (reg));
 437         WREG32(mmGC_CAC_IND_DATA, (v));
 438         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 439 }
 440
 441
 442 static const u32 tonga_mgcg_cgcg_init[] =
 443 {
 444         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 445         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 446         mmPCIE_DATA, 0x000f0000, 0x00000000,
 447         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 448         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 449         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 450         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 451 };
 452
 453 static const u32 fiji_mgcg_cgcg_init[] =
 454 {
 455         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 456         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 457         mmPCIE_DATA, 0x000f0000, 0x00000000,
 458         mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
 459         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 460         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 461         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 462 };
 463
 464 static const u32 iceland_mgcg_cgcg_init[] =
 465 {
 466         mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
 467         mmPCIE_DATA, 0x000f0000, 0x00000000,
 468         mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
 469         mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
 470         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 471 };
 472
 473 static const u32 cz_mgcg_cgcg_init[] =
 474 {
 475         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
 476         mmPCIE_INDEX, 0xffffffff, 0x0140001c,
 477         mmPCIE_DATA, 0x000f0000, 0x00000000,
 478         mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
 479         mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
 480 };
 481
 482 static const u32 stoney_mgcg_cgcg_init[] =
 483 {
 484         mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
 485         mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
 486         mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
 487 };
 488
 489 static void vi_init_golden_registers(struct amdgpu_device *adev)
 490 {
 491         /* Some of the registers might be dependent on GRBM_GFX_INDEX */
 492         mutex_lock(&adev->grbm_idx_mutex);
 493
 494         if (amdgpu_sriov_vf(adev)) {
 495                 xgpu_vi_init_golden_registers(adev);
 496                 mutex_unlock(&adev->grbm_idx_mutex);
 497                 return;
 498         }
 499
 500         switch (adev->asic_type) {
 501         case CHIP_TOPAZ:
 502                 amdgpu_device_program_register_sequence(adev,
 503                                                         iceland_mgcg_cgcg_init,
 504                                                         ARRAY_SIZE(iceland_mgcg_cgcg_init));
 505                 break;
 506         case CHIP_FIJI:
 507                 amdgpu_device_program_register_sequence(adev,
 508                                                         fiji_mgcg_cgcg_init,
 509                                                         ARRAY_SIZE(fiji_mgcg_cgcg_init));
 510                 break;
 511         case CHIP_TONGA:
 512                 amdgpu_device_program_register_sequence(adev,
 513                                                         tonga_mgcg_cgcg_init,
 514                                                         ARRAY_SIZE(tonga_mgcg_cgcg_init));
 515                 break;
 516         case CHIP_CARRIZO:
 517                 amdgpu_device_program_register_sequence(adev,
 518                                                         cz_mgcg_cgcg_init,
 519                                                         ARRAY_SIZE(cz_mgcg_cgcg_init));
 520                 break;
 521         case CHIP_STONEY:
 522                 amdgpu_device_program_register_sequence(adev,
 523                                                         stoney_mgcg_cgcg_init,
 524                                                         ARRAY_SIZE(stoney_mgcg_cgcg_init));
 525                 break;
 526         case CHIP_POLARIS10:
 527         case CHIP_POLARIS11:
 528         case CHIP_POLARIS12:
 529         case CHIP_VEGAM:
 530         default:
 531                 break;
 532         }
 533         mutex_unlock(&adev->grbm_idx_mutex);
 534 }
 535
 536 /**
 537  * vi_get_xclk - get the xclk
 538  *
 539  * @adev: amdgpu_device pointer
 540  *
 541  * Returns the reference clock used by the gfx engine
 542  * (VI).
 543  */
 544 static u32 vi_get_xclk(struct amdgpu_device *adev)
 545 {
 546         u32 reference_clock = adev->clock.spll.reference_freq;
 547         u32 tmp;
 548
 549         if (adev->flags & AMD_IS_APU)
 550                 return reference_clock;
 551
 552         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 553         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
 554                 return 1000;
 555
 556         tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
 557         if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
 558                 return reference_clock / 4;
 559
 560         return reference_clock;
 561 }
 562
 563 /**
 564  * vi_srbm_select - select specific register instances
 565  *
 566  * @adev: amdgpu_device pointer
 567  * @me: selected ME (micro engine)
 568  * @pipe: pipe
 569  * @queue: queue
 570  * @vmid: VMID
 571  *
 572  * Switches the currently active registers instances.  Some
 573  * registers are instanced per VMID, others are instanced per
 574  * me/pipe/queue combination.
 575  */
 576 void vi_srbm_select(struct amdgpu_device *adev,
 577                      u32 me, u32 pipe, u32 queue, u32 vmid)
 578 {
 579         u32 srbm_gfx_cntl = 0;
 580         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
 581         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
 582         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
 583         srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
 584         WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
 585 }
 586
 587 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
 588 {
 589         /* todo */
 590 }
 591
 592 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
 593 {
 594         u32 bus_cntl;
 595         u32 d1vga_control = 0;
 596         u32 d2vga_control = 0;
 597         u32 vga_render_control = 0;
 598         u32 rom_cntl;
 599         bool r;
 600
 601         bus_cntl = RREG32(mmBUS_CNTL);
 602         if (adev->mode_info.num_crtc) {
 603                 d1vga_control = RREG32(mmD1VGA_CONTROL);
 604                 d2vga_control = RREG32(mmD2VGA_CONTROL);
 605                 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 606         }
 607         rom_cntl = RREG32_SMC(ixROM_CNTL);
 608
 609         /* enable the rom */
 610         WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
 611         if (adev->mode_info.num_crtc) {
 612                 /* Disable VGA mode */
 613                 WREG32(mmD1VGA_CONTROL,
 614                        (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
 615                                           D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
 616                 WREG32(mmD2VGA_CONTROL,
 617                        (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
 618                                           D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
 619                 WREG32(mmVGA_RENDER_CONTROL,
 620                        (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
 621         }
 622         WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
 623
 624         r = amdgpu_read_bios(adev);
 625
 626         /* restore regs */
 627         WREG32(mmBUS_CNTL, bus_cntl);
 628         if (adev->mode_info.num_crtc) {
 629                 WREG32(mmD1VGA_CONTROL, d1vga_control);
 630                 WREG32(mmD2VGA_CONTROL, d2vga_control);
 631                 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
 632         }
 633         WREG32_SMC(ixROM_CNTL, rom_cntl);
 634         return r;
 635 }
 636
 637 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
 638                                   u8 *bios, u32 length_bytes)
 639 {
 640         u32 *dw_ptr;
 641         unsigned long flags;
 642         u32 i, length_dw;
 643
 644         if (bios == NULL)
 645                 return false;
 646         if (length_bytes == 0)
 647                 return false;
 648         /* APU vbios image is part of sbios image */
 649         if (adev->flags & AMD_IS_APU)
 650                 return false;
 651
 652         dw_ptr = (u32 *)bios;
 653         length_dw = ALIGN(length_bytes, 4) / 4;
 654         /* take the smc lock since we are using the smc index */
 655         spin_lock_irqsave(&adev->smc_idx_lock, flags);
 656         /* set rom index to 0 */
 657         WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
 658         WREG32(mmSMC_IND_DATA_11, 0);
 659         /* set index to data for continous read */
 660         WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
 661         for (i = 0; i < length_dw; i++)
 662                 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
 663         spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
 664
 665         return true;
 666 }
 667
 668 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
 669         {mmGRBM_STATUS},
 670         {mmGRBM_STATUS2},
 671         {mmGRBM_STATUS_SE0},
 672         {mmGRBM_STATUS_SE1},
 673         {mmGRBM_STATUS_SE2},
 674         {mmGRBM_STATUS_SE3},
 675         {mmSRBM_STATUS},
 676         {mmSRBM_STATUS2},
 677         {mmSRBM_STATUS3},
 678         {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
 679         {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
 680         {mmCP_STAT},
 681         {mmCP_STALLED_STAT1},
 682         {mmCP_STALLED_STAT2},
 683         {mmCP_STALLED_STAT3},
 684         {mmCP_CPF_BUSY_STAT},
 685         {mmCP_CPF_STALLED_STAT1},
 686         {mmCP_CPF_STATUS},
 687         {mmCP_CPC_BUSY_STAT},
 688         {mmCP_CPC_STALLED_STAT1},
 689         {mmCP_CPC_STATUS},
 690         {mmGB_ADDR_CONFIG},
 691         {mmMC_ARB_RAMCFG},
 692         {mmGB_TILE_MODE0},
 693         {mmGB_TILE_MODE1},
 694         {mmGB_TILE_MODE2},
 695         {mmGB_TILE_MODE3},
 696         {mmGB_TILE_MODE4},
 697         {mmGB_TILE_MODE5},
 698         {mmGB_TILE_MODE6},
 699         {mmGB_TILE_MODE7},
 700         {mmGB_TILE_MODE8},
 701         {mmGB_TILE_MODE9},
 702         {mmGB_TILE_MODE10},
 703         {mmGB_TILE_MODE11},
 704         {mmGB_TILE_MODE12},
 705         {mmGB_TILE_MODE13},
 706         {mmGB_TILE_MODE14},
 707         {mmGB_TILE_MODE15},
 708         {mmGB_TILE_MODE16},
 709         {mmGB_TILE_MODE17},
 710         {mmGB_TILE_MODE18},
 711         {mmGB_TILE_MODE19},
 712         {mmGB_TILE_MODE20},
 713         {mmGB_TILE_MODE21},
 714         {mmGB_TILE_MODE22},
 715         {mmGB_TILE_MODE23},
 716         {mmGB_TILE_MODE24},
 717         {mmGB_TILE_MODE25},
 718         {mmGB_TILE_MODE26},
 719         {mmGB_TILE_MODE27},
 720         {mmGB_TILE_MODE28},
 721         {mmGB_TILE_MODE29},
 722         {mmGB_TILE_MODE30},
 723         {mmGB_TILE_MODE31},
 724         {mmGB_MACROTILE_MODE0},
 725         {mmGB_MACROTILE_MODE1},
 726         {mmGB_MACROTILE_MODE2},
 727         {mmGB_MACROTILE_MODE3},
 728         {mmGB_MACROTILE_MODE4},
 729         {mmGB_MACROTILE_MODE5},
 730         {mmGB_MACROTILE_MODE6},
 731         {mmGB_MACROTILE_MODE7},
 732         {mmGB_MACROTILE_MODE8},
 733         {mmGB_MACROTILE_MODE9},
 734         {mmGB_MACROTILE_MODE10},
 735         {mmGB_MACROTILE_MODE11},
 736         {mmGB_MACROTILE_MODE12},
 737         {mmGB_MACROTILE_MODE13},
 738         {mmGB_MACROTILE_MODE14},
 739         {mmGB_MACROTILE_MODE15},
 740         {mmCC_RB_BACKEND_DISABLE, true},
 741         {mmGC_USER_RB_BACKEND_DISABLE, true},
 742         {mmGB_BACKEND_MAP, false},
 743         {mmPA_SC_RASTER_CONFIG, true},
 744         {mmPA_SC_RASTER_CONFIG_1, true},
 745 };
 746
 747 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
 748                                       bool indexed, u32 se_num,
 749                                       u32 sh_num, u32 reg_offset)
 750 {
 751         if (indexed) {
 752                 uint32_t val;
 753                 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
 754                 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
 755
 756                 switch (reg_offset) {
 757                 case mmCC_RB_BACKEND_DISABLE:
 758                         return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
 759                 case mmGC_USER_RB_BACKEND_DISABLE:
 760                         return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
 761                 case mmPA_SC_RASTER_CONFIG:
 762                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
 763                 case mmPA_SC_RASTER_CONFIG_1:
 764                         return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
 765                 }
 766
 767                 mutex_lock(&adev->grbm_idx_mutex);
 768                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 769                         amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 770
 771                 val = RREG32(reg_offset);
 772
 773                 if (se_num != 0xffffffff || sh_num != 0xffffffff)
 774                         amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 775                 mutex_unlock(&adev->grbm_idx_mutex);
 776                 return val;
 777         } else {
 778                 unsigned idx;
 779
 780                 switch (reg_offset) {
 781                 case mmGB_ADDR_CONFIG:
 782                         return adev->gfx.config.gb_addr_config;
 783                 case mmMC_ARB_RAMCFG:
 784                         return adev->gfx.config.mc_arb_ramcfg;
 785                 case mmGB_TILE_MODE0:
 786                 case mmGB_TILE_MODE1:
 787                 case mmGB_TILE_MODE2:
 788                 case mmGB_TILE_MODE3:
 789                 case mmGB_TILE_MODE4:
 790                 case mmGB_TILE_MODE5:
 791                 case mmGB_TILE_MODE6:
 792                 case mmGB_TILE_MODE7:
 793                 case mmGB_TILE_MODE8:
 794                 case mmGB_TILE_MODE9:
 795                 case mmGB_TILE_MODE10:
 796                 case mmGB_TILE_MODE11:
 797                 case mmGB_TILE_MODE12:
 798                 case mmGB_TILE_MODE13:
 799                 case mmGB_TILE_MODE14:
 800                 case mmGB_TILE_MODE15:
 801                 case mmGB_TILE_MODE16:
 802                 case mmGB_TILE_MODE17:
 803                 case mmGB_TILE_MODE18:
 804                 case mmGB_TILE_MODE19:
 805                 case mmGB_TILE_MODE20:
 806                 case mmGB_TILE_MODE21:
 807                 case mmGB_TILE_MODE22:
 808                 case mmGB_TILE_MODE23:
 809                 case mmGB_TILE_MODE24:
 810                 case mmGB_TILE_MODE25:
 811                 case mmGB_TILE_MODE26:
 812                 case mmGB_TILE_MODE27:
 813                 case mmGB_TILE_MODE28:
 814                 case mmGB_TILE_MODE29:
 815                 case mmGB_TILE_MODE30:
 816                 case mmGB_TILE_MODE31:
 817                         idx = (reg_offset - mmGB_TILE_MODE0);
 818                         return adev->gfx.config.tile_mode_array[idx];
 819                 case mmGB_MACROTILE_MODE0:
 820                 case mmGB_MACROTILE_MODE1:
 821                 case mmGB_MACROTILE_MODE2:
 822                 case mmGB_MACROTILE_MODE3:
 823                 case mmGB_MACROTILE_MODE4:
 824                 case mmGB_MACROTILE_MODE5:
 825                 case mmGB_MACROTILE_MODE6:
 826                 case mmGB_MACROTILE_MODE7:
 827                 case mmGB_MACROTILE_MODE8:
 828                 case mmGB_MACROTILE_MODE9:
 829                 case mmGB_MACROTILE_MODE10:
 830                 case mmGB_MACROTILE_MODE11:
 831                 case mmGB_MACROTILE_MODE12:
 832                 case mmGB_MACROTILE_MODE13:
 833                 case mmGB_MACROTILE_MODE14:
 834                 case mmGB_MACROTILE_MODE15:
 835                         idx = (reg_offset - mmGB_MACROTILE_MODE0);
 836                         return adev->gfx.config.macrotile_mode_array[idx];
 837                 default:
 838                         return RREG32(reg_offset);
 839                 }
 840         }
 841 }
 842
 843 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
 844                             u32 sh_num, u32 reg_offset, u32 *value)
 845 {
 846         uint32_t i;
 847
 848         *value = 0;
 849         for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
 850                 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
 851
 852                 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
 853                         continue;
 854
 855                 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
 856                                                reg_offset);
 857                 return 0;
 858         }
 859         return -EINVAL;
 860 }
 861
 862 /**
 863  * vi_asic_pci_config_reset - soft reset GPU
 864  *
 865  * @adev: amdgpu_device pointer
 866  *
 867  * Use PCI Config method to reset the GPU.
 868  *
 869  * Returns 0 for success.
 870  */
 871 static int vi_asic_pci_config_reset(struct amdgpu_device *adev)
 872 {
 873         u32 i;
 874         int r = -EINVAL;
 875
 876         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 877
 878         /* disable BM */
 879         pci_clear_master(adev->pdev);
 880         /* reset */
 881         amdgpu_device_pci_config_reset(adev);
 882
 883         udelay(100);
 884
 885         /* wait for asic to come out of reset */
 886         for (i = 0; i < adev->usec_timeout; i++) {
 887                 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
 888                         /* enable BM */
 889                         pci_set_master(adev->pdev);
 890                         adev->has_hw_reset = true;
 891                         r = 0;
 892                         break;
 893                 }
 894                 udelay(1);
 895         }
 896
 897         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 898
 899         return r;
 900 }
 901
 902 static bool vi_asic_supports_baco(struct amdgpu_device *adev)
 903 {
 904         switch (adev->asic_type) {
 905         case CHIP_FIJI:
 906         case CHIP_TONGA:
 907         case CHIP_POLARIS10:
 908         case CHIP_POLARIS11:
 909         case CHIP_POLARIS12:
 910         case CHIP_TOPAZ:
 911                 return amdgpu_dpm_is_baco_supported(adev);
 912         default:
 913                 return false;
 914         }
 915 }
 916
 917 static enum amd_reset_method
 918 vi_asic_reset_method(struct amdgpu_device *adev)
 919 {
 920         bool baco_reset;
 921
 922         if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY ||
 923             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 924                 return amdgpu_reset_method;
 925
 926         if (amdgpu_reset_method != -1)
 927                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 928                                   amdgpu_reset_method);
 929
 930         switch (adev->asic_type) {
 931         case CHIP_FIJI:
 932         case CHIP_TONGA:
 933         case CHIP_POLARIS10:
 934         case CHIP_POLARIS11:
 935         case CHIP_POLARIS12:
 936         case CHIP_TOPAZ:
 937                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 938                 break;
 939         default:
 940                 baco_reset = false;
 941                 break;
 942         }
 943
 944         if (baco_reset)
 945                 return AMD_RESET_METHOD_BACO;
 946         else
 947                 return AMD_RESET_METHOD_LEGACY;
 948 }
 949
 950 /**
 951  * vi_asic_reset - soft reset GPU
 952  *
 953  * @adev: amdgpu_device pointer
 954  *
 955  * Look up which blocks are hung and attempt
 956  * to reset them.
 957  * Returns 0 for success.
 958  */
 959 static int vi_asic_reset(struct amdgpu_device *adev)
 960 {
 961         int r;
 962
 963         /* APUs don't have full asic reset */
 964         if (adev->flags & AMD_IS_APU)
 965                 return 0;
 966
 967         if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
 968                 dev_info(adev->dev, "BACO reset\n");
 969                 r = amdgpu_dpm_baco_reset(adev);
 970         } else {
 971                 dev_info(adev->dev, "PCI CONFIG reset\n");
 972                 r = vi_asic_pci_config_reset(adev);
 973         }
 974
 975         return r;
 976 }
 977
 978 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
 979 {
 980         return RREG32(mmCONFIG_MEMSIZE);
 981 }
 982
 983 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 984                         u32 cntl_reg, u32 status_reg)
 985 {
 986         int r, i;
 987         struct atom_clock_dividers dividers;
 988         uint32_t tmp;
 989
 990         r = amdgpu_atombios_get_clock_dividers(adev,
 991                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
 992                                                clock, false, &dividers);
 993         if (r)
 994                 return r;
 995
 996         tmp = RREG32_SMC(cntl_reg);
 997
 998         if (adev->flags & AMD_IS_APU)
 999                 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
1000         else
1001                 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1002                                 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1003         tmp |= dividers.post_divider;
1004         WREG32_SMC(cntl_reg, tmp);
1005
1006         for (i = 0; i < 100; i++) {
1007                 tmp = RREG32_SMC(status_reg);
1008                 if (adev->flags & AMD_IS_APU) {
1009                         if (tmp & 0x10000)
1010                                 break;
1011                 } else {
1012                         if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1013                                 break;
1014                 }
1015                 mdelay(10);
1016         }
1017         if (i == 100)
1018                 return -ETIMEDOUT;
1019         return 0;
1020 }
1021
1022 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
1023 #define ixGNB_CLK1_STATUS   0xD822010C
1024 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
1025 #define ixGNB_CLK2_STATUS   0xD822012C
1026 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
1027 #define ixGNB_CLK3_STATUS   0xD822014C
1028
1029 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1030 {
1031         int r;
1032
1033         if (adev->flags & AMD_IS_APU) {
1034                 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
1035                 if (r)
1036                         return r;
1037
1038                 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
1039                 if (r)
1040                         return r;
1041         } else {
1042                 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1043                 if (r)
1044                         return r;
1045
1046                 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1047                 if (r)
1048                         return r;
1049         }
1050
1051         return 0;
1052 }
1053
1054 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1055 {
1056         int r, i;
1057         struct atom_clock_dividers dividers;
1058         u32 tmp;
1059         u32 reg_ctrl;
1060         u32 reg_status;
1061         u32 status_mask;
1062         u32 reg_mask;
1063
1064         if (adev->flags & AMD_IS_APU) {
1065                 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
1066                 reg_status = ixGNB_CLK3_STATUS;
1067                 status_mask = 0x00010000;
1068                 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
1069         } else {
1070                 reg_ctrl = ixCG_ECLK_CNTL;
1071                 reg_status = ixCG_ECLK_STATUS;
1072                 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
1073                 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
1074         }
1075
1076         r = amdgpu_atombios_get_clock_dividers(adev,
1077                                                COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1078                                                ecclk, false, &dividers);
1079         if (r)
1080                 return r;
1081
1082         for (i = 0; i < 100; i++) {
1083                 if (RREG32_SMC(reg_status) & status_mask)
1084                         break;
1085                 mdelay(10);
1086         }
1087
1088         if (i == 100)
1089                 return -ETIMEDOUT;
1090
1091         tmp = RREG32_SMC(reg_ctrl);
1092         tmp &= ~reg_mask;
1093         tmp |= dividers.post_divider;
1094         WREG32_SMC(reg_ctrl, tmp);
1095
1096         for (i = 0; i < 100; i++) {
1097                 if (RREG32_SMC(reg_status) & status_mask)
1098                         break;
1099                 mdelay(10);
1100         }
1101
1102         if (i == 100)
1103                 return -ETIMEDOUT;
1104
1105         return 0;
1106 }
1107
1108 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
1109 {
1110         if (pci_is_root_bus(adev->pdev->bus))
1111                 return;
1112
1113         if (amdgpu_pcie_gen2 == 0)
1114                 return;
1115
1116         if (adev->flags & AMD_IS_APU)
1117                 return;
1118
1119         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1120                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1121                 return;
1122
1123         /* todo */
1124 }
1125
1126 static void vi_enable_aspm(struct amdgpu_device *adev)
1127 {
1128         u32 data, orig;
1129
1130         orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1131         data |= PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT <<
1132                         PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
1133         data |= PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT <<
1134                         PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
1135         data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1136         data |= PCIE_LC_CNTL__LC_DELAY_L1_EXIT_MASK;
1137         if (orig != data)
1138                 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1139 }
1140
1141 static bool aspm_support_quirk_check(void)
1142 {
1143 #if IS_ENABLED(CONFIG_X86)
1144         struct cpuinfo_x86 *c = &cpu_data(0);
1145
1146         return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE);
1147 #else
1148         return true;
1149 #endif
1150 }
1151
1152 static void vi_program_aspm(struct amdgpu_device *adev)
1153 {
1154         u32 data, data1, orig;
1155         bool bL1SS = false;
1156         bool bClkReqSupport = true;
1157
1158         if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check())
1159                 return;
1160
1161         if (adev->flags & AMD_IS_APU ||
1162             adev->asic_type < CHIP_POLARIS10)
1163                 return;
1164
1165         orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1166         data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
1167         data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1168         data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1169         if (orig != data)
1170                 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1171
1172         orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1173         data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1174         data |= 0x0024 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT;
1175         data |= PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1176         if (orig != data)
1177                 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1178
1179         orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1180         data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1181         if (orig != data)
1182                 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1183
1184         orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1185         data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1186         if (orig != data)
1187                 WREG32_PCIE(ixPCIE_P_CNTL, data);
1188
1189         data = RREG32_PCIE(ixPCIE_LC_L1_PM_SUBSTATE);
1190         pci_read_config_dword(adev->pdev, PCIE_L1_PM_SUB_CNTL, &data1);
1191         if (data & PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK &&
1192             (data & (PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK |
1193                     PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK |
1194                         PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK |
1195                         PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK))) {
1196                 bL1SS = true;
1197         } else if (data1 & (PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK |
1198             PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK |
1199             PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK |
1200             PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK)) {
1201                 bL1SS = true;
1202         }
1203
1204         orig = data = RREG32_PCIE(ixPCIE_LC_CNTL6);
1205         data |= PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK;
1206         if (orig != data)
1207                 WREG32_PCIE(ixPCIE_LC_CNTL6, data);
1208
1209         orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1210         data |= PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1211         if (orig != data)
1212                 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1213
1214         pci_read_config_dword(adev->pdev, LINK_CAP, &data);
1215         if (!(data & PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK))
1216                 bClkReqSupport = false;
1217
1218         if (bClkReqSupport) {
1219                 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1220                 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK | THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1221                 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1222                                 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1223                 if (orig != data)
1224                         WREG32_SMC(ixTHM_CLK_CNTL, data);
1225
1226                 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1227                 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1228                         MISC_CLK_CTRL__ZCLK_SEL_MASK | MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL_MASK);
1229                 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1230                                 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1231                 data |= (0x20 << MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL__SHIFT);
1232                 if (orig != data)
1233                         WREG32_SMC(ixMISC_CLK_CTRL, data);
1234
1235                 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1236                 data |= CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK;
1237                 if (orig != data)
1238                         WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1239
1240                 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1241                 data |= CG_CLKPIN_CNTL_2__ENABLE_XCLK_MASK;
1242                 if (orig != data)
1243                         WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1244
1245                 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1246                 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1247                 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1248                 if (orig != data)
1249                         WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1250
1251                 orig = data = RREG32_PCIE(ixCPM_CONTROL);
1252                 data |= (CPM_CONTROL__REFCLK_XSTCLK_ENABLE_MASK |
1253                                 CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK);
1254                 if (orig != data)
1255                         WREG32_PCIE(ixCPM_CONTROL, data);
1256
1257                 orig = data = RREG32_PCIE(ixPCIE_CONFIG_CNTL);
1258                 data &= ~PCIE_CONFIG_CNTL__DYN_CLK_LATENCY_MASK;
1259                 data |= (0xE << PCIE_CONFIG_CNTL__DYN_CLK_LATENCY__SHIFT);
1260                 if (orig != data)
1261                         WREG32_PCIE(ixPCIE_CONFIG_CNTL, data);
1262
1263                 orig = data = RREG32(mmBIF_CLK_CTRL);
1264                 data |= BIF_CLK_CTRL__BIF_XSTCLK_READY_MASK;
1265                 if (orig != data)
1266                         WREG32(mmBIF_CLK_CTRL, data);
1267
1268                 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL7);
1269                 data |= PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK;
1270                 if (orig != data)
1271                         WREG32_PCIE(ixPCIE_LC_CNTL7, data);
1272
1273                 orig = data = RREG32_PCIE(ixPCIE_HW_DEBUG);
1274                 data |= PCIE_HW_DEBUG__HW_01_DEBUG_MASK;
1275                 if (orig != data)
1276                         WREG32_PCIE(ixPCIE_HW_DEBUG, data);
1277
1278                 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1279                 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1280                 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK;
1281                 if (bL1SS)
1282                         data &= ~PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK;
1283                 if (orig != data)
1284                         WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1285
1286         }
1287
1288         vi_enable_aspm(adev);
1289
1290         data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1291         data1 = RREG32_PCIE(ixPCIE_LC_STATUS1);
1292         if (((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) == PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) &&
1293             data1 & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK &&
1294             data1 & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK) {
1295                 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1296                 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1297                 if (orig != data)
1298                         WREG32_PCIE(ixPCIE_LC_CNTL, data);
1299         }
1300
1301         if ((adev->asic_type == CHIP_POLARIS12 &&
1302             !(ASICID_IS_P23(adev->pdev->device, adev->pdev->revision))) ||
1303             ASIC_IS_P22(adev->asic_type, adev->external_rev_id)) {
1304                 orig = data = RREG32_PCIE(ixPCIE_LC_TRAINING_CNTL);
1305                 data &= ~PCIE_LC_TRAINING_CNTL__LC_DISABLE_TRAINING_BIT_ARCH_MASK;
1306                 if (orig != data)
1307                         WREG32_PCIE(ixPCIE_LC_TRAINING_CNTL, data);
1308         }
1309 }
1310
1311 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
1312                                         bool enable)
1313 {
1314         u32 tmp;
1315
1316         /* not necessary on CZ */
1317         if (adev->flags & AMD_IS_APU)
1318                 return;
1319
1320         tmp = RREG32(mmBIF_DOORBELL_APER_EN);
1321         if (enable)
1322                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
1323         else
1324                 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
1325
1326         WREG32(mmBIF_DOORBELL_APER_EN, tmp);
1327 }
1328
1329 #define ATI_REV_ID_FUSE_MACRO__ADDRESS      0xC0014044
1330 #define ATI_REV_ID_FUSE_MACRO__SHIFT        9
1331 #define ATI_REV_ID_FUSE_MACRO__MASK         0x00001E00
1332
1333 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
1334 {
1335         if (adev->flags & AMD_IS_APU)
1336                 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
1337                         >> ATI_REV_ID_FUSE_MACRO__SHIFT;
1338         else
1339                 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
1340                         >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
1341 }
1342
1343 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1344 {
1345         if (!ring || !ring->funcs->emit_wreg) {
1346                 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1347                 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1348         } else {
1349                 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1350         }
1351 }
1352
1353 static void vi_invalidate_hdp(struct amdgpu_device *adev,
1354                               struct amdgpu_ring *ring)
1355 {
1356         if (!ring || !ring->funcs->emit_wreg) {
1357                 WREG32(mmHDP_DEBUG0, 1);
1358                 RREG32(mmHDP_DEBUG0);
1359         } else {
1360                 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1361         }
1362 }
1363
1364 static bool vi_need_full_reset(struct amdgpu_device *adev)
1365 {
1366         switch (adev->asic_type) {
1367         case CHIP_CARRIZO:
1368         case CHIP_STONEY:
1369                 /* CZ has hang issues with full reset at the moment */
1370                 return false;
1371         case CHIP_FIJI:
1372         case CHIP_TONGA:
1373                 /* XXX: soft reset should work on fiji and tonga */
1374                 return true;
1375         case CHIP_POLARIS10:
1376         case CHIP_POLARIS11:
1377         case CHIP_POLARIS12:
1378         case CHIP_TOPAZ:
1379         default:
1380                 /* change this when we support soft reset */
1381                 return true;
1382         }
1383 }
1384
1385 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1386                               uint64_t *count1)
1387 {
1388         uint32_t perfctr = 0;
1389         uint64_t cnt0_of, cnt1_of;
1390         int tmp;
1391
1392         /* This reports 0 on APUs, so return to avoid writing/reading registers
1393          * that may or may not be different from their GPU counterparts
1394          */
1395         if (adev->flags & AMD_IS_APU)
1396                 return;
1397
1398         /* Set the 2 events that we wish to watch, defined above */
1399         /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1400         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1401         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1402
1403         /* Write to enable desired perf counters */
1404         WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1405         /* Zero out and enable the perf counters
1406          * Write 0x5:
1407          * Bit 0 = Start all counters(1)
1408          * Bit 2 = Global counter reset enable(1)
1409          */
1410         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1411
1412         msleep(1000);
1413
1414         /* Load the shadow and disable the perf counters
1415          * Write 0x2:
1416          * Bit 0 = Stop counters(0)
1417          * Bit 1 = Load the shadow counters(1)
1418          */
1419         WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1420
1421         /* Read register values to get any >32bit overflow */
1422         tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1423         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1424         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1425
1426         /* Get the values and add the overflow */
1427         *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1428         *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1429 }
1430
1431 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1432 {
1433         uint64_t nak_r, nak_g;
1434
1435         /* Get the number of NAKs received and generated */
1436         nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1437         nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1438
1439         /* Add the total number of NAKs, i.e the number of replays */
1440         return (nak_r + nak_g);
1441 }
1442
1443 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1444 {
1445         u32 clock_cntl, pc;
1446
1447         if (adev->flags & AMD_IS_APU)
1448                 return false;
1449
1450         /* check if the SMC is already running */
1451         clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1452         pc = RREG32_SMC(ixSMC_PC_C);
1453         if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1454             (0x20100 <= pc))
1455                 return true;
1456
1457         return false;
1458 }
1459
1460 static void vi_pre_asic_init(struct amdgpu_device *adev)
1461 {
1462 }
1463
1464 static const struct amdgpu_asic_funcs vi_asic_funcs =
1465 {
1466         .read_disabled_bios = &vi_read_disabled_bios,
1467         .read_bios_from_rom = &vi_read_bios_from_rom,
1468         .read_register = &vi_read_register,
1469         .reset = &vi_asic_reset,
1470         .reset_method = &vi_asic_reset_method,
1471         .set_vga_state = &vi_vga_set_state,
1472         .get_xclk = &vi_get_xclk,
1473         .set_uvd_clocks = &vi_set_uvd_clocks,
1474         .set_vce_clocks = &vi_set_vce_clocks,
1475         .get_config_memsize = &vi_get_config_memsize,
1476         .flush_hdp = &vi_flush_hdp,
1477         .invalidate_hdp = &vi_invalidate_hdp,
1478         .need_full_reset = &vi_need_full_reset,
1479         .init_doorbell_index = &legacy_doorbell_index_init,
1480         .get_pcie_usage = &vi_get_pcie_usage,
1481         .need_reset_on_init = &vi_need_reset_on_init,
1482         .get_pcie_replay_count = &vi_get_pcie_replay_count,
1483         .supports_baco = &vi_asic_supports_baco,
1484         .pre_asic_init = &vi_pre_asic_init,
1485         .query_video_codecs = &vi_query_video_codecs,
1486 };
1487
1488 #define CZ_REV_BRISTOL(rev)      \
1489         ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1490
1491 static int vi_common_early_init(void *handle)
1492 {
1493         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1494
1495         if (adev->flags & AMD_IS_APU) {
1496                 adev->smc_rreg = &cz_smc_rreg;
1497                 adev->smc_wreg = &cz_smc_wreg;
1498         } else {
1499                 adev->smc_rreg = &vi_smc_rreg;
1500                 adev->smc_wreg = &vi_smc_wreg;
1501         }
1502         adev->pcie_rreg = &vi_pcie_rreg;
1503         adev->pcie_wreg = &vi_pcie_wreg;
1504         adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1505         adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1506         adev->didt_rreg = &vi_didt_rreg;
1507         adev->didt_wreg = &vi_didt_wreg;
1508         adev->gc_cac_rreg = &vi_gc_cac_rreg;
1509         adev->gc_cac_wreg = &vi_gc_cac_wreg;
1510
1511         adev->asic_funcs = &vi_asic_funcs;
1512
1513         adev->rev_id = vi_get_rev_id(adev);
1514         adev->external_rev_id = 0xFF;
1515         switch (adev->asic_type) {
1516         case CHIP_TOPAZ:
1517                 adev->cg_flags = 0;
1518                 adev->pg_flags = 0;
1519                 adev->external_rev_id = 0x1;
1520                 break;
1521         case CHIP_FIJI:
1522                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1523                         AMD_CG_SUPPORT_GFX_MGLS |
1524                         AMD_CG_SUPPORT_GFX_RLC_LS |
1525                         AMD_CG_SUPPORT_GFX_CP_LS |
1526                         AMD_CG_SUPPORT_GFX_CGTS |
1527                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1528                         AMD_CG_SUPPORT_GFX_CGCG |
1529                         AMD_CG_SUPPORT_GFX_CGLS |
1530                         AMD_CG_SUPPORT_SDMA_MGCG |
1531                         AMD_CG_SUPPORT_SDMA_LS |
1532                         AMD_CG_SUPPORT_BIF_LS |
1533                         AMD_CG_SUPPORT_HDP_MGCG |
1534                         AMD_CG_SUPPORT_HDP_LS |
1535                         AMD_CG_SUPPORT_ROM_MGCG |
1536                         AMD_CG_SUPPORT_MC_MGCG |
1537                         AMD_CG_SUPPORT_MC_LS |
1538                         AMD_CG_SUPPORT_UVD_MGCG;
1539                 adev->pg_flags = 0;
1540                 adev->external_rev_id = adev->rev_id + 0x3c;
1541                 break;
1542         case CHIP_TONGA:
1543                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1544                         AMD_CG_SUPPORT_GFX_CGCG |
1545                         AMD_CG_SUPPORT_GFX_CGLS |
1546                         AMD_CG_SUPPORT_SDMA_MGCG |
1547                         AMD_CG_SUPPORT_SDMA_LS |
1548                         AMD_CG_SUPPORT_BIF_LS |
1549                         AMD_CG_SUPPORT_HDP_MGCG |
1550                         AMD_CG_SUPPORT_HDP_LS |
1551                         AMD_CG_SUPPORT_ROM_MGCG |
1552                         AMD_CG_SUPPORT_MC_MGCG |
1553                         AMD_CG_SUPPORT_MC_LS |
1554                         AMD_CG_SUPPORT_DRM_LS |
1555                         AMD_CG_SUPPORT_UVD_MGCG;
1556                 adev->pg_flags = 0;
1557                 adev->external_rev_id = adev->rev_id + 0x14;
1558                 break;
1559         case CHIP_POLARIS11:
1560                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1561                         AMD_CG_SUPPORT_GFX_RLC_LS |
1562                         AMD_CG_SUPPORT_GFX_CP_LS |
1563                         AMD_CG_SUPPORT_GFX_CGCG |
1564                         AMD_CG_SUPPORT_GFX_CGLS |
1565                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1566                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1567                         AMD_CG_SUPPORT_SDMA_MGCG |
1568                         AMD_CG_SUPPORT_SDMA_LS |
1569                         AMD_CG_SUPPORT_BIF_MGCG |
1570                         AMD_CG_SUPPORT_BIF_LS |
1571                         AMD_CG_SUPPORT_HDP_MGCG |
1572                         AMD_CG_SUPPORT_HDP_LS |
1573                         AMD_CG_SUPPORT_ROM_MGCG |
1574                         AMD_CG_SUPPORT_MC_MGCG |
1575                         AMD_CG_SUPPORT_MC_LS |
1576                         AMD_CG_SUPPORT_DRM_LS |
1577                         AMD_CG_SUPPORT_UVD_MGCG |
1578                         AMD_CG_SUPPORT_VCE_MGCG;
1579                 adev->pg_flags = 0;
1580                 adev->external_rev_id = adev->rev_id + 0x5A;
1581                 break;
1582         case CHIP_POLARIS10:
1583                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1584                         AMD_CG_SUPPORT_GFX_RLC_LS |
1585                         AMD_CG_SUPPORT_GFX_CP_LS |
1586                         AMD_CG_SUPPORT_GFX_CGCG |
1587                         AMD_CG_SUPPORT_GFX_CGLS |
1588                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1589                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1590                         AMD_CG_SUPPORT_SDMA_MGCG |
1591                         AMD_CG_SUPPORT_SDMA_LS |
1592                         AMD_CG_SUPPORT_BIF_MGCG |
1593                         AMD_CG_SUPPORT_BIF_LS |
1594                         AMD_CG_SUPPORT_HDP_MGCG |
1595                         AMD_CG_SUPPORT_HDP_LS |
1596                         AMD_CG_SUPPORT_ROM_MGCG |
1597                         AMD_CG_SUPPORT_MC_MGCG |
1598                         AMD_CG_SUPPORT_MC_LS |
1599                         AMD_CG_SUPPORT_DRM_LS |
1600                         AMD_CG_SUPPORT_UVD_MGCG |
1601                         AMD_CG_SUPPORT_VCE_MGCG;
1602                 adev->pg_flags = 0;
1603                 adev->external_rev_id = adev->rev_id + 0x50;
1604                 break;
1605         case CHIP_POLARIS12:
1606                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1607                         AMD_CG_SUPPORT_GFX_RLC_LS |
1608                         AMD_CG_SUPPORT_GFX_CP_LS |
1609                         AMD_CG_SUPPORT_GFX_CGCG |
1610                         AMD_CG_SUPPORT_GFX_CGLS |
1611                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1612                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1613                         AMD_CG_SUPPORT_SDMA_MGCG |
1614                         AMD_CG_SUPPORT_SDMA_LS |
1615                         AMD_CG_SUPPORT_BIF_MGCG |
1616                         AMD_CG_SUPPORT_BIF_LS |
1617                         AMD_CG_SUPPORT_HDP_MGCG |
1618                         AMD_CG_SUPPORT_HDP_LS |
1619                         AMD_CG_SUPPORT_ROM_MGCG |
1620                         AMD_CG_SUPPORT_MC_MGCG |
1621                         AMD_CG_SUPPORT_MC_LS |
1622                         AMD_CG_SUPPORT_DRM_LS |
1623                         AMD_CG_SUPPORT_UVD_MGCG |
1624                         AMD_CG_SUPPORT_VCE_MGCG;
1625                 adev->pg_flags = 0;
1626                 adev->external_rev_id = adev->rev_id + 0x64;
1627                 break;
1628         case CHIP_VEGAM:
1629                 adev->cg_flags = 0;
1630                         /*AMD_CG_SUPPORT_GFX_MGCG |
1631                         AMD_CG_SUPPORT_GFX_RLC_LS |
1632                         AMD_CG_SUPPORT_GFX_CP_LS |
1633                         AMD_CG_SUPPORT_GFX_CGCG |
1634                         AMD_CG_SUPPORT_GFX_CGLS |
1635                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1636                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1637                         AMD_CG_SUPPORT_SDMA_MGCG |
1638                         AMD_CG_SUPPORT_SDMA_LS |
1639                         AMD_CG_SUPPORT_BIF_MGCG |
1640                         AMD_CG_SUPPORT_BIF_LS |
1641                         AMD_CG_SUPPORT_HDP_MGCG |
1642                         AMD_CG_SUPPORT_HDP_LS |
1643                         AMD_CG_SUPPORT_ROM_MGCG |
1644                         AMD_CG_SUPPORT_MC_MGCG |
1645                         AMD_CG_SUPPORT_MC_LS |
1646                         AMD_CG_SUPPORT_DRM_LS |
1647                         AMD_CG_SUPPORT_UVD_MGCG |
1648                         AMD_CG_SUPPORT_VCE_MGCG;*/
1649                 adev->pg_flags = 0;
1650                 adev->external_rev_id = adev->rev_id + 0x6E;
1651                 break;
1652         case CHIP_CARRIZO:
1653                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1654                         AMD_CG_SUPPORT_GFX_MGCG |
1655                         AMD_CG_SUPPORT_GFX_MGLS |
1656                         AMD_CG_SUPPORT_GFX_RLC_LS |
1657                         AMD_CG_SUPPORT_GFX_CP_LS |
1658                         AMD_CG_SUPPORT_GFX_CGTS |
1659                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1660                         AMD_CG_SUPPORT_GFX_CGCG |
1661                         AMD_CG_SUPPORT_GFX_CGLS |
1662                         AMD_CG_SUPPORT_BIF_LS |
1663                         AMD_CG_SUPPORT_HDP_MGCG |
1664                         AMD_CG_SUPPORT_HDP_LS |
1665                         AMD_CG_SUPPORT_SDMA_MGCG |
1666                         AMD_CG_SUPPORT_SDMA_LS |
1667                         AMD_CG_SUPPORT_VCE_MGCG;
1668                 /* rev0 hardware requires workarounds to support PG */
1669                 adev->pg_flags = 0;
1670                 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1671                         adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1672                                 AMD_PG_SUPPORT_GFX_PIPELINE |
1673                                 AMD_PG_SUPPORT_CP |
1674                                 AMD_PG_SUPPORT_UVD |
1675                                 AMD_PG_SUPPORT_VCE;
1676                 }
1677                 adev->external_rev_id = adev->rev_id + 0x1;
1678                 break;
1679         case CHIP_STONEY:
1680                 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1681                         AMD_CG_SUPPORT_GFX_MGCG |
1682                         AMD_CG_SUPPORT_GFX_MGLS |
1683                         AMD_CG_SUPPORT_GFX_RLC_LS |
1684                         AMD_CG_SUPPORT_GFX_CP_LS |
1685                         AMD_CG_SUPPORT_GFX_CGTS |
1686                         AMD_CG_SUPPORT_GFX_CGTS_LS |
1687                         AMD_CG_SUPPORT_GFX_CGLS |
1688                         AMD_CG_SUPPORT_BIF_LS |
1689                         AMD_CG_SUPPORT_HDP_MGCG |
1690                         AMD_CG_SUPPORT_HDP_LS |
1691                         AMD_CG_SUPPORT_SDMA_MGCG |
1692                         AMD_CG_SUPPORT_SDMA_LS |
1693                         AMD_CG_SUPPORT_VCE_MGCG;
1694                 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1695                         AMD_PG_SUPPORT_GFX_SMG |
1696                         AMD_PG_SUPPORT_GFX_PIPELINE |
1697                         AMD_PG_SUPPORT_CP |
1698                         AMD_PG_SUPPORT_UVD |
1699                         AMD_PG_SUPPORT_VCE;
1700                 adev->external_rev_id = adev->rev_id + 0x61;
1701                 break;
1702         default:
1703                 /* FIXME: not supported yet */
1704                 return -EINVAL;
1705         }
1706
1707         if (amdgpu_sriov_vf(adev)) {
1708                 amdgpu_virt_init_setting(adev);
1709                 xgpu_vi_mailbox_set_irq_funcs(adev);
1710         }
1711
1712         return 0;
1713 }
1714
1715 static int vi_common_late_init(void *handle)
1716 {
1717         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1718
1719         if (amdgpu_sriov_vf(adev))
1720                 xgpu_vi_mailbox_get_irq(adev);
1721
1722         return 0;
1723 }
1724
1725 static int vi_common_sw_init(void *handle)
1726 {
1727         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1728
1729         if (amdgpu_sriov_vf(adev))
1730                 xgpu_vi_mailbox_add_irq_id(adev);
1731
1732         return 0;
1733 }
1734
1735 static int vi_common_sw_fini(void *handle)
1736 {
1737         return 0;
1738 }
1739
1740 static int vi_common_hw_init(void *handle)
1741 {
1742         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1743
1744         /* move the golden regs per IP block */
1745         vi_init_golden_registers(adev);
1746         /* enable pcie gen2/3 link */
1747         vi_pcie_gen3_enable(adev);
1748         /* enable aspm */
1749         vi_program_aspm(adev);
1750         /* enable the doorbell aperture */
1751         vi_enable_doorbell_aperture(adev, true);
1752
1753         return 0;
1754 }
1755
1756 static int vi_common_hw_fini(void *handle)
1757 {
1758         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1759
1760         /* enable the doorbell aperture */
1761         vi_enable_doorbell_aperture(adev, false);
1762
1763         if (amdgpu_sriov_vf(adev))
1764                 xgpu_vi_mailbox_put_irq(adev);
1765
1766         return 0;
1767 }
1768
1769 static int vi_common_suspend(void *handle)
1770 {
1771         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1772
1773         return vi_common_hw_fini(adev);
1774 }
1775
1776 static int vi_common_resume(void *handle)
1777 {
1778         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1779
1780         return vi_common_hw_init(adev);
1781 }
1782
1783 static bool vi_common_is_idle(void *handle)
1784 {
1785         return true;
1786 }
1787
1788 static int vi_common_wait_for_idle(void *handle)
1789 {
1790         return 0;
1791 }
1792
1793 static int vi_common_soft_reset(void *handle)
1794 {
1795         return 0;
1796 }
1797
1798 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1799                                                    bool enable)
1800 {
1801         uint32_t temp, data;
1802
1803         temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1804
1805         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1806                 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1807                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1808                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1809         else
1810                 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1811                                 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1812                                 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1813
1814         if (temp != data)
1815                 WREG32_PCIE(ixPCIE_CNTL2, data);
1816 }
1817
1818 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1819                                                     bool enable)
1820 {
1821         uint32_t temp, data;
1822
1823         temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1824
1825         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1826                 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1827         else
1828                 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1829
1830         if (temp != data)
1831                 WREG32(mmHDP_HOST_PATH_CNTL, data);
1832 }
1833
1834 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1835                                       bool enable)
1836 {
1837         uint32_t temp, data;
1838
1839         temp = data = RREG32(mmHDP_MEM_POWER_LS);
1840
1841         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1842                 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1843         else
1844                 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1845
1846         if (temp != data)
1847                 WREG32(mmHDP_MEM_POWER_LS, data);
1848 }
1849
1850 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1851                                       bool enable)
1852 {
1853         uint32_t temp, data;
1854
1855         temp = data = RREG32(0x157a);
1856
1857         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1858                 data |= 1;
1859         else
1860                 data &= ~1;
1861
1862         if (temp != data)
1863                 WREG32(0x157a, data);
1864 }
1865
1866
1867 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1868                                                     bool enable)
1869 {
1870         uint32_t temp, data;
1871
1872         temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1873
1874         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1875                 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1876                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1877         else
1878                 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1879                                 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1880
1881         if (temp != data)
1882                 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1883 }
1884
1885 static int vi_common_set_clockgating_state_by_smu(void *handle,
1886                                            enum amd_clockgating_state state)
1887 {
1888         uint32_t msg_id, pp_state = 0;
1889         uint32_t pp_support_state = 0;
1890         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1891
1892         if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1893                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1894                         pp_support_state = PP_STATE_SUPPORT_LS;
1895                         pp_state = PP_STATE_LS;
1896                 }
1897                 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1898                         pp_support_state |= PP_STATE_SUPPORT_CG;
1899                         pp_state |= PP_STATE_CG;
1900                 }
1901                 if (state == AMD_CG_STATE_UNGATE)
1902                         pp_state = 0;
1903                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1904                                PP_BLOCK_SYS_MC,
1905                                pp_support_state,
1906                                pp_state);
1907                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1908         }
1909
1910         if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1911                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1912                         pp_support_state = PP_STATE_SUPPORT_LS;
1913                         pp_state = PP_STATE_LS;
1914                 }
1915                 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1916                         pp_support_state |= PP_STATE_SUPPORT_CG;
1917                         pp_state |= PP_STATE_CG;
1918                 }
1919                 if (state == AMD_CG_STATE_UNGATE)
1920                         pp_state = 0;
1921                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1922                                PP_BLOCK_SYS_SDMA,
1923                                pp_support_state,
1924                                pp_state);
1925                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1926         }
1927
1928         if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1929                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1930                         pp_support_state = PP_STATE_SUPPORT_LS;
1931                         pp_state = PP_STATE_LS;
1932                 }
1933                 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1934                         pp_support_state |= PP_STATE_SUPPORT_CG;
1935                         pp_state |= PP_STATE_CG;
1936                 }
1937                 if (state == AMD_CG_STATE_UNGATE)
1938                         pp_state = 0;
1939                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1940                                PP_BLOCK_SYS_HDP,
1941                                pp_support_state,
1942                                pp_state);
1943                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1944         }
1945
1946
1947         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1948                 if (state == AMD_CG_STATE_UNGATE)
1949                         pp_state = 0;
1950                 else
1951                         pp_state = PP_STATE_LS;
1952
1953                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1954                                PP_BLOCK_SYS_BIF,
1955                                PP_STATE_SUPPORT_LS,
1956                                 pp_state);
1957                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1958         }
1959         if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1960                 if (state == AMD_CG_STATE_UNGATE)
1961                         pp_state = 0;
1962                 else
1963                         pp_state = PP_STATE_CG;
1964
1965                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1966                                PP_BLOCK_SYS_BIF,
1967                                PP_STATE_SUPPORT_CG,
1968                                pp_state);
1969                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1970         }
1971
1972         if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1973
1974                 if (state == AMD_CG_STATE_UNGATE)
1975                         pp_state = 0;
1976                 else
1977                         pp_state = PP_STATE_LS;
1978
1979                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1980                                PP_BLOCK_SYS_DRM,
1981                                PP_STATE_SUPPORT_LS,
1982                                pp_state);
1983                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1984         }
1985
1986         if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1987
1988                 if (state == AMD_CG_STATE_UNGATE)
1989                         pp_state = 0;
1990                 else
1991                         pp_state = PP_STATE_CG;
1992
1993                 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1994                                PP_BLOCK_SYS_ROM,
1995                                PP_STATE_SUPPORT_CG,
1996                                pp_state);
1997                 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1998         }
1999         return 0;
2000 }
2001
2002 static int vi_common_set_clockgating_state(void *handle,
2003                                            enum amd_clockgating_state state)
2004 {
2005         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2006
2007         if (amdgpu_sriov_vf(adev))
2008                 return 0;
2009
2010         switch (adev->asic_type) {
2011         case CHIP_FIJI:
2012                 vi_update_bif_medium_grain_light_sleep(adev,
2013                                 state == AMD_CG_STATE_GATE);
2014                 vi_update_hdp_medium_grain_clock_gating(adev,
2015                                 state == AMD_CG_STATE_GATE);
2016                 vi_update_hdp_light_sleep(adev,
2017                                 state == AMD_CG_STATE_GATE);
2018                 vi_update_rom_medium_grain_clock_gating(adev,
2019                                 state == AMD_CG_STATE_GATE);
2020                 break;
2021         case CHIP_CARRIZO:
2022         case CHIP_STONEY:
2023                 vi_update_bif_medium_grain_light_sleep(adev,
2024                                 state == AMD_CG_STATE_GATE);
2025                 vi_update_hdp_medium_grain_clock_gating(adev,
2026                                 state == AMD_CG_STATE_GATE);
2027                 vi_update_hdp_light_sleep(adev,
2028                                 state == AMD_CG_STATE_GATE);
2029                 vi_update_drm_light_sleep(adev,
2030                                 state == AMD_CG_STATE_GATE);
2031                 break;
2032         case CHIP_TONGA:
2033         case CHIP_POLARIS10:
2034         case CHIP_POLARIS11:
2035         case CHIP_POLARIS12:
2036         case CHIP_VEGAM:
2037                 vi_common_set_clockgating_state_by_smu(adev, state);
2038                 break;
2039         default:
2040                 break;
2041         }
2042         return 0;
2043 }
2044
2045 static int vi_common_set_powergating_state(void *handle,
2046                                             enum amd_powergating_state state)
2047 {
2048         return 0;
2049 }
2050
2051 static void vi_common_get_clockgating_state(void *handle, u64 *flags)
2052 {
2053         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2054         int data;
2055
2056         if (amdgpu_sriov_vf(adev))
2057                 *flags = 0;
2058
2059         /* AMD_CG_SUPPORT_BIF_LS */
2060         data = RREG32_PCIE(ixPCIE_CNTL2);
2061         if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
2062                 *flags |= AMD_CG_SUPPORT_BIF_LS;
2063
2064         /* AMD_CG_SUPPORT_HDP_LS */
2065         data = RREG32(mmHDP_MEM_POWER_LS);
2066         if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
2067                 *flags |= AMD_CG_SUPPORT_HDP_LS;
2068
2069         /* AMD_CG_SUPPORT_HDP_MGCG */
2070         data = RREG32(mmHDP_HOST_PATH_CNTL);
2071         if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
2072                 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
2073
2074         /* AMD_CG_SUPPORT_ROM_MGCG */
2075         data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
2076         if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
2077                 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
2078 }
2079
2080 static const struct amd_ip_funcs vi_common_ip_funcs = {
2081         .name = "vi_common",
2082         .early_init = vi_common_early_init,
2083         .late_init = vi_common_late_init,
2084         .sw_init = vi_common_sw_init,
2085         .sw_fini = vi_common_sw_fini,
2086         .hw_init = vi_common_hw_init,
2087         .hw_fini = vi_common_hw_fini,
2088         .suspend = vi_common_suspend,
2089         .resume = vi_common_resume,
2090         .is_idle = vi_common_is_idle,
2091         .wait_for_idle = vi_common_wait_for_idle,
2092         .soft_reset = vi_common_soft_reset,
2093         .set_clockgating_state = vi_common_set_clockgating_state,
2094         .set_powergating_state = vi_common_set_powergating_state,
2095         .get_clockgating_state = vi_common_get_clockgating_state,
2096 };
2097
2098 static const struct amdgpu_ip_block_version vi_common_ip_block =
2099 {
2100         .type = AMD_IP_BLOCK_TYPE_COMMON,
2101         .major = 1,
2102         .minor = 0,
2103         .rev = 0,
2104         .funcs = &vi_common_ip_funcs,
2105 };
2106
2107 void vi_set_virt_ops(struct amdgpu_device *adev)
2108 {
2109         adev->virt.ops = &xgpu_vi_virt_ops;
2110 }
2111
2112 int vi_set_ip_blocks(struct amdgpu_device *adev)
2113 {
2114         switch (adev->asic_type) {
2115         case CHIP_TOPAZ:
2116                 /* topaz has no DCE, UVD, VCE */
2117                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2118                 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
2119                 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
2120                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2121                 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
2122                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2123                 if (adev->enable_virtual_display)
2124                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2125                 break;
2126         case CHIP_FIJI:
2127                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2128                 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
2129                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2130                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2131                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2132                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2133                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
2134                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2135 #if defined(CONFIG_DRM_AMD_DC)
2136                 else if (amdgpu_device_has_dc_support(adev))
2137                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
2138 #endif
2139                 else
2140                         amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
2141                 if (!amdgpu_sriov_vf(adev)) {
2142                         amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
2143                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
2144                 }
2145                 break;
2146         case CHIP_TONGA:
2147                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2148                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2149                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2150                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2151                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2152                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2153                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
2154                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2155 #if defined(CONFIG_DRM_AMD_DC)
2156                 else if (amdgpu_device_has_dc_support(adev))
2157                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
2158 #endif
2159                 else
2160                         amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
2161                 if (!amdgpu_sriov_vf(adev)) {
2162                         amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
2163                         amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
2164                 }
2165                 break;
2166         case CHIP_POLARIS10:
2167         case CHIP_POLARIS11:
2168         case CHIP_POLARIS12:
2169         case CHIP_VEGAM:
2170                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2171                 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
2172                 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2173                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2174                 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
2175                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2176                 if (adev->enable_virtual_display)
2177                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2178 #if defined(CONFIG_DRM_AMD_DC)
2179                 else if (amdgpu_device_has_dc_support(adev))
2180                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
2181 #endif
2182                 else
2183                         amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
2184                 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
2185                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
2186                 break;
2187         case CHIP_CARRIZO:
2188                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2189                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2190                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
2191                 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2192                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2193                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2194                 if (adev->enable_virtual_display)
2195                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2196 #if defined(CONFIG_DRM_AMD_DC)
2197                 else if (amdgpu_device_has_dc_support(adev))
2198                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
2199 #endif
2200                 else
2201                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
2202                 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
2203                 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
2204 #if defined(CONFIG_DRM_AMD_ACP)
2205                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
2206 #endif
2207                 break;
2208         case CHIP_STONEY:
2209                 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2210                 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2211                 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
2212                 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
2213                 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2214                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2215                 if (adev->enable_virtual_display)
2216                         amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2217 #if defined(CONFIG_DRM_AMD_DC)
2218                 else if (amdgpu_device_has_dc_support(adev))
2219                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
2220 #endif
2221                 else
2222                         amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
2223                 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
2224                 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
2225 #if defined(CONFIG_DRM_AMD_ACP)
2226                 amdgpu_device_ip_block_add(adev, &acp_ip_block);
2227 #endif
2228                 break;
2229         default:
2230                 /* FIXME: not supported yet */
2231                 return -EINVAL;
2232         }
2233
2234         return 0;
2235 }
2236
2237 void legacy_doorbell_index_init(struct amdgpu_device *adev)
2238 {
2239         adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
2240         adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
2241         adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
2242         adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
2243         adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
2244         adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
2245         adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
2246         adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
2247         adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
2248         adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
2249         adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
2250         adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
2251         adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
2252         adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
2253 }