drivers/gpu/drm/amd/amdgpu/soc21.c

   1 /*
   2  * Copyright 2021 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/firmware.h>
  24 #include <linux/slab.h>
  25 #include <linux/module.h>
  26 #include <linux/pci.h>
  27
  28 #include "amdgpu.h"
  29 #include "amdgpu_atombios.h"
  30 #include "amdgpu_ih.h"
  31 #include "amdgpu_uvd.h"
  32 #include "amdgpu_vce.h"
  33 #include "amdgpu_ucode.h"
  34 #include "amdgpu_psp.h"
  35 #include "amdgpu_smu.h"
  36 #include "atom.h"
  37 #include "amd_pcie.h"
  38
  39 #include "gc/gc_11_0_0_offset.h"
  40 #include "gc/gc_11_0_0_sh_mask.h"
  41 #include "mp/mp_13_0_0_offset.h"
  42
  43 #include "soc15.h"
  44 #include "soc15_common.h"
  45 #include "soc21.h"
  46 #include "mxgpu_nv.h"
  47
  48 static const struct amd_ip_funcs soc21_common_ip_funcs;
  49
  50 /* SOC21 */
  51 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] =
  52 {
  53         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  54         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  55         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
  56 };
  57
  58 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] =
  59 {
  60         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  61         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  62 };
  63
  64 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 =
  65 {
  66         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
  67         .codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
  68 };
  69
  70 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 =
  71 {
  72         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
  73         .codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
  74 };
  75
  76 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] =
  77 {
  78         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
  79         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
  80         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
  81         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
  82         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
  83 };
  84
  85 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] =
  86 {
  87         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
  88         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
  89         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
  90         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
  91 };
  92
  93 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 =
  94 {
  95         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
  96         .codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
  97 };
  98
  99 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
 100 {
 101         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
 102         .codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
 103 };
 104
 105 /* SRIOV SOC21, not const since data is controlled by host */
 106 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
 107         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
 108         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
 109         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
 110 };
 111
 112 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
 113         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
 114         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
 115 };
 116
 117 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
 118         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
 119         .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
 120 };
 121
 122 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
 123         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
 124         .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
 125 };
 126
 127 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
 128         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 129         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 130         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 131         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 132         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 133         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 134         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 135         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
 136 };
 137
 138 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
 139         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 140         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 141         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 142         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 143         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 144         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 145         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 146 };
 147
 148 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
 149         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
 150         .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
 151 };
 152
 153 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
 154         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
 155         .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
 156 };
 157
 158 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
 159                                  const struct amdgpu_video_codecs **codecs)
 160 {
 161         if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
 162                 return -EINVAL;
 163
 164         switch (adev->ip_versions[UVD_HWIP][0]) {
 165         case IP_VERSION(4, 0, 0):
 166         case IP_VERSION(4, 0, 2):
 167         case IP_VERSION(4, 0, 4):
 168                 if (amdgpu_sriov_vf(adev)) {
 169                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
 170                         !amdgpu_sriov_is_av1_support(adev)) {
 171                                 if (encode)
 172                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
 173                                 else
 174                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
 175                         } else {
 176                                 if (encode)
 177                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
 178                                 else
 179                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
 180                         }
 181                 } else {
 182                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
 183                                 if (encode)
 184                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
 185                                 else
 186                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
 187                         } else {
 188                                 if (encode)
 189                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
 190                                 else
 191                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
 192                         }
 193                 }
 194                 return 0;
 195         default:
 196                 return -EINVAL;
 197         }
 198 }
 199
 200 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
 201 {
 202         unsigned long flags, address, data;
 203         u32 r;
 204
 205         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
 206         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
 207
 208         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 209         WREG32(address, (reg));
 210         r = RREG32(data);
 211         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 212         return r;
 213 }
 214
 215 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 216 {
 217         unsigned long flags, address, data;
 218
 219         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
 220         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
 221
 222         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 223         WREG32(address, (reg));
 224         WREG32(data, (v));
 225         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 226 }
 227
 228 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
 229 {
 230         return adev->nbio.funcs->get_memsize(adev);
 231 }
 232
 233 static u32 soc21_get_xclk(struct amdgpu_device *adev)
 234 {
 235         return adev->clock.spll.reference_freq;
 236 }
 237
 238
 239 void soc21_grbm_select(struct amdgpu_device *adev,
 240                      u32 me, u32 pipe, u32 queue, u32 vmid)
 241 {
 242         u32 grbm_gfx_cntl = 0;
 243         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 244         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 245         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 246         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 247
 248         WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
 249 }
 250
 251 static void soc21_vga_set_state(struct amdgpu_device *adev, bool state)
 252 {
 253         /* todo */
 254 }
 255
 256 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
 257 {
 258         /* todo */
 259         return false;
 260 }
 261
 262 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
 263         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
 264         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
 265         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
 266         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
 267         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
 268         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
 269         { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
 270         { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
 271         { SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
 272         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
 273         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
 274         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
 275         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
 276         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
 277         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
 278         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
 279         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
 280         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
 281         { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
 282 };
 283
 284 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 285                                          u32 sh_num, u32 reg_offset)
 286 {
 287         uint32_t val;
 288
 289         mutex_lock(&adev->grbm_idx_mutex);
 290         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 291                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 292
 293         val = RREG32(reg_offset);
 294
 295         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 296                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 297         mutex_unlock(&adev->grbm_idx_mutex);
 298         return val;
 299 }
 300
 301 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
 302                                       bool indexed, u32 se_num,
 303                                       u32 sh_num, u32 reg_offset)
 304 {
 305         if (indexed) {
 306                 return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
 307         } else {
 308                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
 309                         return adev->gfx.config.gb_addr_config;
 310                 return RREG32(reg_offset);
 311         }
 312 }
 313
 314 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
 315                             u32 sh_num, u32 reg_offset, u32 *value)
 316 {
 317         uint32_t i;
 318         struct soc15_allowed_register_entry  *en;
 319
 320         *value = 0;
 321         for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
 322                 en = &soc21_allowed_read_registers[i];
 323                 if (!adev->reg_offset[en->hwip][en->inst])
 324                         continue;
 325                 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 326                                         + en->reg_offset))
 327                         continue;
 328
 329                 *value = soc21_get_register_value(adev,
 330                                                soc21_allowed_read_registers[i].grbm_indexed,
 331                                                se_num, sh_num, reg_offset);
 332                 return 0;
 333         }
 334         return -EINVAL;
 335 }
 336
 337 #if 0
 338 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
 339 {
 340         u32 i;
 341         int ret = 0;
 342
 343         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 344
 345         /* disable BM */
 346         pci_clear_master(adev->pdev);
 347
 348         amdgpu_device_cache_pci_state(adev->pdev);
 349
 350         if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
 351                 dev_info(adev->dev, "GPU smu mode1 reset\n");
 352                 ret = amdgpu_dpm_mode1_reset(adev);
 353         } else {
 354                 dev_info(adev->dev, "GPU psp mode1 reset\n");
 355                 ret = psp_gpu_reset(adev);
 356         }
 357
 358         if (ret)
 359                 dev_err(adev->dev, "GPU mode1 reset failed\n");
 360         amdgpu_device_load_pci_state(adev->pdev);
 361
 362         /* wait for asic to come out of reset */
 363         for (i = 0; i < adev->usec_timeout; i++) {
 364                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
 365
 366                 if (memsize != 0xffffffff)
 367                         break;
 368                 udelay(1);
 369         }
 370
 371         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 372
 373         return ret;
 374 }
 375 #endif
 376
 377 static enum amd_reset_method
 378 soc21_asic_reset_method(struct amdgpu_device *adev)
 379 {
 380         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 381             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 382             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
 383                 return amdgpu_reset_method;
 384
 385         if (amdgpu_reset_method != -1)
 386                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 387                                   amdgpu_reset_method);
 388
 389         switch (adev->ip_versions[MP1_HWIP][0]) {
 390         case IP_VERSION(13, 0, 0):
 391         case IP_VERSION(13, 0, 7):
 392         case IP_VERSION(13, 0, 10):
 393                 return AMD_RESET_METHOD_MODE1;
 394         case IP_VERSION(13, 0, 4):
 395         case IP_VERSION(13, 0, 11):
 396                 return AMD_RESET_METHOD_MODE2;
 397         default:
 398                 if (amdgpu_dpm_is_baco_supported(adev))
 399                         return AMD_RESET_METHOD_BACO;
 400                 else
 401                         return AMD_RESET_METHOD_MODE1;
 402         }
 403 }
 404
 405 static int soc21_asic_reset(struct amdgpu_device *adev)
 406 {
 407         int ret = 0;
 408
 409         switch (soc21_asic_reset_method(adev)) {
 410         case AMD_RESET_METHOD_PCI:
 411                 dev_info(adev->dev, "PCI reset\n");
 412                 ret = amdgpu_device_pci_reset(adev);
 413                 break;
 414         case AMD_RESET_METHOD_BACO:
 415                 dev_info(adev->dev, "BACO reset\n");
 416                 ret = amdgpu_dpm_baco_reset(adev);
 417                 break;
 418         case AMD_RESET_METHOD_MODE2:
 419                 dev_info(adev->dev, "MODE2 reset\n");
 420                 ret = amdgpu_dpm_mode2_reset(adev);
 421                 break;
 422         default:
 423                 dev_info(adev->dev, "MODE1 reset\n");
 424                 ret = amdgpu_device_mode1_reset(adev);
 425                 break;
 426         }
 427
 428         return ret;
 429 }
 430
 431 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 432 {
 433         /* todo */
 434         return 0;
 435 }
 436
 437 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 438 {
 439         /* todo */
 440         return 0;
 441 }
 442
 443 static void soc21_program_aspm(struct amdgpu_device *adev)
 444 {
 445         if (!amdgpu_device_should_use_aspm(adev))
 446                 return;
 447
 448         if (!(adev->flags & AMD_IS_APU) &&
 449             (adev->nbio.funcs->program_aspm))
 450                 adev->nbio.funcs->program_aspm(adev);
 451 }
 452
 453 static void soc21_enable_doorbell_aperture(struct amdgpu_device *adev,
 454                                         bool enable)
 455 {
 456         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 457         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 458 }
 459
 460 const struct amdgpu_ip_block_version soc21_common_ip_block =
 461 {
 462         .type = AMD_IP_BLOCK_TYPE_COMMON,
 463         .major = 1,
 464         .minor = 0,
 465         .rev = 0,
 466         .funcs = &soc21_common_ip_funcs,
 467 };
 468
 469 static bool soc21_need_full_reset(struct amdgpu_device *adev)
 470 {
 471         switch (adev->ip_versions[GC_HWIP][0]) {
 472         case IP_VERSION(11, 0, 0):
 473                 return amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC);
 474         case IP_VERSION(11, 0, 2):
 475         case IP_VERSION(11, 0, 3):
 476                 return false;
 477         default:
 478                 return true;
 479         }
 480 }
 481
 482 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
 483 {
 484         u32 sol_reg;
 485
 486         if (adev->flags & AMD_IS_APU)
 487                 return false;
 488
 489         /* Check sOS sign of life register to confirm sys driver and sOS
 490          * are already been loaded.
 491          */
 492         sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
 493         if (sol_reg)
 494                 return true;
 495
 496         return false;
 497 }
 498
 499 static uint64_t soc21_get_pcie_replay_count(struct amdgpu_device *adev)
 500 {
 501
 502         /* TODO
 503          * dummy implement for pcie_replay_count sysfs interface
 504          * */
 505
 506         return 0;
 507 }
 508
 509 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
 510 {
 511         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
 512         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
 513         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
 514         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
 515         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
 516         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
 517         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
 518         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
 519         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
 520         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
 521         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
 522         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
 523         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
 524         adev->doorbell_index.gfx_userqueue_start =
 525                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
 526         adev->doorbell_index.gfx_userqueue_end =
 527                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
 528         adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
 529         adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
 530         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
 531         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
 532         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
 533         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
 534         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
 535         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
 536         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
 537         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
 538         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
 539
 540         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
 541         adev->doorbell_index.sdma_doorbell_range = 20;
 542 }
 543
 544 static void soc21_pre_asic_init(struct amdgpu_device *adev)
 545 {
 546 }
 547
 548 static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
 549                                           bool enter)
 550 {
 551         if (enter)
 552                 amdgpu_gfx_rlc_enter_safe_mode(adev);
 553         else
 554                 amdgpu_gfx_rlc_exit_safe_mode(adev);
 555
 556         if (adev->gfx.funcs->update_perfmon_mgcg)
 557                 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
 558
 559         return 0;
 560 }
 561
 562 static const struct amdgpu_asic_funcs soc21_asic_funcs =
 563 {
 564         .read_disabled_bios = &soc21_read_disabled_bios,
 565         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 566         .read_register = &soc21_read_register,
 567         .reset = &soc21_asic_reset,
 568         .reset_method = &soc21_asic_reset_method,
 569         .set_vga_state = &soc21_vga_set_state,
 570         .get_xclk = &soc21_get_xclk,
 571         .set_uvd_clocks = &soc21_set_uvd_clocks,
 572         .set_vce_clocks = &soc21_set_vce_clocks,
 573         .get_config_memsize = &soc21_get_config_memsize,
 574         .init_doorbell_index = &soc21_init_doorbell_index,
 575         .need_full_reset = &soc21_need_full_reset,
 576         .need_reset_on_init = &soc21_need_reset_on_init,
 577         .get_pcie_replay_count = &soc21_get_pcie_replay_count,
 578         .supports_baco = &amdgpu_dpm_is_baco_supported,
 579         .pre_asic_init = &soc21_pre_asic_init,
 580         .query_video_codecs = &soc21_query_video_codecs,
 581         .update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
 582 };
 583
 584 static int soc21_common_early_init(void *handle)
 585 {
 586 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 587         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 588
 589         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 590         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 591         adev->smc_rreg = NULL;
 592         adev->smc_wreg = NULL;
 593         adev->pcie_rreg = &amdgpu_device_indirect_rreg;
 594         adev->pcie_wreg = &amdgpu_device_indirect_wreg;
 595         adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
 596         adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
 597         adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
 598         adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
 599
 600         /* TODO: will add them during VCN v2 implementation */
 601         adev->uvd_ctx_rreg = NULL;
 602         adev->uvd_ctx_wreg = NULL;
 603
 604         adev->didt_rreg = &soc21_didt_rreg;
 605         adev->didt_wreg = &soc21_didt_wreg;
 606
 607         adev->asic_funcs = &soc21_asic_funcs;
 608
 609         adev->rev_id = amdgpu_device_get_rev_id(adev);
 610         adev->external_rev_id = 0xff;
 611         switch (adev->ip_versions[GC_HWIP][0]) {
 612         case IP_VERSION(11, 0, 0):
 613                 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
 614                         AMD_CG_SUPPORT_GFX_CGLS |
 615 #if 0
 616                         AMD_CG_SUPPORT_GFX_3D_CGCG |
 617                         AMD_CG_SUPPORT_GFX_3D_CGLS |
 618 #endif
 619                         AMD_CG_SUPPORT_GFX_MGCG |
 620                         AMD_CG_SUPPORT_REPEATER_FGCG |
 621                         AMD_CG_SUPPORT_GFX_FGCG |
 622                         AMD_CG_SUPPORT_GFX_PERF_CLK |
 623                         AMD_CG_SUPPORT_VCN_MGCG |
 624                         AMD_CG_SUPPORT_JPEG_MGCG |
 625                         AMD_CG_SUPPORT_ATHUB_MGCG |
 626                         AMD_CG_SUPPORT_ATHUB_LS |
 627                         AMD_CG_SUPPORT_MC_MGCG |
 628                         AMD_CG_SUPPORT_MC_LS |
 629                         AMD_CG_SUPPORT_IH_CG |
 630                         AMD_CG_SUPPORT_HDP_SD;
 631                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
 632                         AMD_PG_SUPPORT_VCN_DPG |
 633                         AMD_PG_SUPPORT_JPEG |
 634                         AMD_PG_SUPPORT_ATHUB |
 635                         AMD_PG_SUPPORT_MMHUB;
 636                 adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
 637                 break;
 638         case IP_VERSION(11, 0, 2):
 639                 adev->cg_flags =
 640                         AMD_CG_SUPPORT_GFX_CGCG |
 641                         AMD_CG_SUPPORT_GFX_CGLS |
 642                         AMD_CG_SUPPORT_REPEATER_FGCG |
 643                         AMD_CG_SUPPORT_VCN_MGCG |
 644                         AMD_CG_SUPPORT_JPEG_MGCG |
 645                         AMD_CG_SUPPORT_ATHUB_MGCG |
 646                         AMD_CG_SUPPORT_ATHUB_LS |
 647                         AMD_CG_SUPPORT_IH_CG |
 648                         AMD_CG_SUPPORT_HDP_SD;
 649                 adev->pg_flags =
 650                         AMD_PG_SUPPORT_VCN |
 651                         AMD_PG_SUPPORT_VCN_DPG |
 652                         AMD_PG_SUPPORT_JPEG |
 653                         AMD_PG_SUPPORT_ATHUB |
 654                         AMD_PG_SUPPORT_MMHUB;
 655                 adev->external_rev_id = adev->rev_id + 0x10;
 656                 break;
 657         case IP_VERSION(11, 0, 1):
 658                 adev->cg_flags =
 659                         AMD_CG_SUPPORT_GFX_CGCG |
 660                         AMD_CG_SUPPORT_GFX_CGLS |
 661                         AMD_CG_SUPPORT_GFX_MGCG |
 662                         AMD_CG_SUPPORT_GFX_FGCG |
 663                         AMD_CG_SUPPORT_REPEATER_FGCG |
 664                         AMD_CG_SUPPORT_GFX_PERF_CLK |
 665                         AMD_CG_SUPPORT_MC_MGCG |
 666                         AMD_CG_SUPPORT_MC_LS |
 667                         AMD_CG_SUPPORT_HDP_MGCG |
 668                         AMD_CG_SUPPORT_HDP_LS |
 669                         AMD_CG_SUPPORT_ATHUB_MGCG |
 670                         AMD_CG_SUPPORT_ATHUB_LS |
 671                         AMD_CG_SUPPORT_IH_CG |
 672                         AMD_CG_SUPPORT_BIF_MGCG |
 673                         AMD_CG_SUPPORT_BIF_LS |
 674                         AMD_CG_SUPPORT_VCN_MGCG |
 675                         AMD_CG_SUPPORT_JPEG_MGCG;
 676                 adev->pg_flags =
 677                         AMD_PG_SUPPORT_GFX_PG |
 678                         AMD_PG_SUPPORT_VCN |
 679                         AMD_PG_SUPPORT_VCN_DPG |
 680                         AMD_PG_SUPPORT_JPEG;
 681                 adev->external_rev_id = adev->rev_id + 0x1;
 682                 break;
 683         case IP_VERSION(11, 0, 3):
 684                 adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
 685                         AMD_CG_SUPPORT_JPEG_MGCG |
 686                         AMD_CG_SUPPORT_GFX_CGCG |
 687                         AMD_CG_SUPPORT_GFX_CGLS |
 688                         AMD_CG_SUPPORT_REPEATER_FGCG |
 689                         AMD_CG_SUPPORT_GFX_MGCG |
 690                         AMD_CG_SUPPORT_HDP_SD |
 691                         AMD_CG_SUPPORT_ATHUB_MGCG |
 692                         AMD_CG_SUPPORT_ATHUB_LS;
 693                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
 694                         AMD_PG_SUPPORT_VCN_DPG |
 695                         AMD_PG_SUPPORT_JPEG;
 696                 adev->external_rev_id = adev->rev_id + 0x20;
 697                 break;
 698         case IP_VERSION(11, 0, 4):
 699                 adev->cg_flags =
 700                         AMD_CG_SUPPORT_GFX_CGCG |
 701                         AMD_CG_SUPPORT_GFX_CGLS |
 702                         AMD_CG_SUPPORT_GFX_MGCG |
 703                         AMD_CG_SUPPORT_GFX_FGCG |
 704                         AMD_CG_SUPPORT_REPEATER_FGCG |
 705                         AMD_CG_SUPPORT_GFX_PERF_CLK |
 706                         AMD_CG_SUPPORT_MC_MGCG |
 707                         AMD_CG_SUPPORT_MC_LS |
 708                         AMD_CG_SUPPORT_HDP_MGCG |
 709                         AMD_CG_SUPPORT_HDP_LS |
 710                         AMD_CG_SUPPORT_ATHUB_MGCG |
 711                         AMD_CG_SUPPORT_ATHUB_LS |
 712                         AMD_CG_SUPPORT_IH_CG |
 713                         AMD_CG_SUPPORT_BIF_MGCG |
 714                         AMD_CG_SUPPORT_BIF_LS |
 715                         AMD_CG_SUPPORT_VCN_MGCG |
 716                         AMD_CG_SUPPORT_JPEG_MGCG;
 717                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
 718                         AMD_PG_SUPPORT_VCN_DPG |
 719                         AMD_PG_SUPPORT_GFX_PG |
 720                         AMD_PG_SUPPORT_JPEG;
 721                 adev->external_rev_id = adev->rev_id + 0x1;
 722                 break;
 723
 724         default:
 725                 /* FIXME: not supported yet */
 726                 return -EINVAL;
 727         }
 728
 729         if (amdgpu_sriov_vf(adev)) {
 730                 amdgpu_virt_init_setting(adev);
 731                 xgpu_nv_mailbox_set_irq_funcs(adev);
 732         }
 733
 734         return 0;
 735 }
 736
 737 static int soc21_common_late_init(void *handle)
 738 {
 739         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 740
 741         if (amdgpu_sriov_vf(adev)) {
 742                 xgpu_nv_mailbox_get_irq(adev);
 743                 if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
 744                 !amdgpu_sriov_is_av1_support(adev)) {
 745                         amdgpu_virt_update_sriov_video_codec(adev,
 746                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
 747                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
 748                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
 749                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
 750                 } else {
 751                         amdgpu_virt_update_sriov_video_codec(adev,
 752                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
 753                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
 754                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
 755                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
 756                 }
 757         } else {
 758                 if (adev->nbio.ras &&
 759                     adev->nbio.ras_err_event_athub_irq.funcs)
 760                         /* don't need to fail gpu late init
 761                          * if enabling athub_err_event interrupt failed
 762                          * nbio v4_3 only support fatal error hanlding
 763                          * just enable the interrupt directly */
 764                         amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
 765         }
 766
 767         return 0;
 768 }
 769
 770 static int soc21_common_sw_init(void *handle)
 771 {
 772         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 773
 774         if (amdgpu_sriov_vf(adev))
 775                 xgpu_nv_mailbox_add_irq_id(adev);
 776
 777         return 0;
 778 }
 779
 780 static int soc21_common_sw_fini(void *handle)
 781 {
 782         return 0;
 783 }
 784
 785 static int soc21_common_hw_init(void *handle)
 786 {
 787         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 788
 789         /* enable aspm */
 790         soc21_program_aspm(adev);
 791         /* setup nbio registers */
 792         adev->nbio.funcs->init_registers(adev);
 793         /* remap HDP registers to a hole in mmio space,
 794          * for the purpose of expose those registers
 795          * to process space
 796          */
 797         if (adev->nbio.funcs->remap_hdp_registers)
 798                 adev->nbio.funcs->remap_hdp_registers(adev);
 799         /* enable the doorbell aperture */
 800         soc21_enable_doorbell_aperture(adev, true);
 801
 802         return 0;
 803 }
 804
 805 static int soc21_common_hw_fini(void *handle)
 806 {
 807         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 808
 809         /* disable the doorbell aperture */
 810         soc21_enable_doorbell_aperture(adev, false);
 811
 812         if (amdgpu_sriov_vf(adev)) {
 813                 xgpu_nv_mailbox_put_irq(adev);
 814         } else {
 815                 if (adev->nbio.ras &&
 816                     adev->nbio.ras_err_event_athub_irq.funcs)
 817                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
 818         }
 819
 820         return 0;
 821 }
 822
 823 static int soc21_common_suspend(void *handle)
 824 {
 825         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 826
 827         return soc21_common_hw_fini(adev);
 828 }
 829
 830 static int soc21_common_resume(void *handle)
 831 {
 832         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 833
 834         return soc21_common_hw_init(adev);
 835 }
 836
 837 static bool soc21_common_is_idle(void *handle)
 838 {
 839         return true;
 840 }
 841
 842 static int soc21_common_wait_for_idle(void *handle)
 843 {
 844         return 0;
 845 }
 846
 847 static int soc21_common_soft_reset(void *handle)
 848 {
 849         return 0;
 850 }
 851
 852 static int soc21_common_set_clockgating_state(void *handle,
 853                                            enum amd_clockgating_state state)
 854 {
 855         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 856
 857         switch (adev->ip_versions[NBIO_HWIP][0]) {
 858         case IP_VERSION(4, 3, 0):
 859         case IP_VERSION(4, 3, 1):
 860         case IP_VERSION(7, 7, 0):
 861                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
 862                                 state == AMD_CG_STATE_GATE);
 863                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
 864                                 state == AMD_CG_STATE_GATE);
 865                 adev->hdp.funcs->update_clock_gating(adev,
 866                                 state == AMD_CG_STATE_GATE);
 867                 break;
 868         default:
 869                 break;
 870         }
 871         return 0;
 872 }
 873
 874 static int soc21_common_set_powergating_state(void *handle,
 875                                            enum amd_powergating_state state)
 876 {
 877         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 878
 879         switch (adev->ip_versions[LSDMA_HWIP][0]) {
 880         case IP_VERSION(6, 0, 0):
 881         case IP_VERSION(6, 0, 2):
 882                 adev->lsdma.funcs->update_memory_power_gating(adev,
 883                                 state == AMD_PG_STATE_GATE);
 884                 break;
 885         default:
 886                 break;
 887         }
 888
 889         return 0;
 890 }
 891
 892 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
 893 {
 894         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 895
 896         adev->nbio.funcs->get_clockgating_state(adev, flags);
 897
 898         adev->hdp.funcs->get_clock_gating_state(adev, flags);
 899
 900         return;
 901 }
 902
 903 static const struct amd_ip_funcs soc21_common_ip_funcs = {
 904         .name = "soc21_common",
 905         .early_init = soc21_common_early_init,
 906         .late_init = soc21_common_late_init,
 907         .sw_init = soc21_common_sw_init,
 908         .sw_fini = soc21_common_sw_fini,
 909         .hw_init = soc21_common_hw_init,
 910         .hw_fini = soc21_common_hw_fini,
 911         .suspend = soc21_common_suspend,
 912         .resume = soc21_common_resume,
 913         .is_idle = soc21_common_is_idle,
 914         .wait_for_idle = soc21_common_wait_for_idle,
 915         .soft_reset = soc21_common_soft_reset,
 916         .set_clockgating_state = soc21_common_set_clockgating_state,
 917         .set_powergating_state = soc21_common_set_powergating_state,
 918         .get_clockgating_state = soc21_common_get_clockgating_state,
 919 };