drivers/gpu/drm/amd/amdgpu/soc15.c

   1 /*
   2  * Copyright 2016 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 <drm/amdgpu_drm.h>
  29
  30 #include "amdgpu.h"
  31 #include "amdgpu_atombios.h"
  32 #include "amdgpu_ih.h"
  33 #include "amdgpu_uvd.h"
  34 #include "amdgpu_vce.h"
  35 #include "amdgpu_ucode.h"
  36 #include "amdgpu_psp.h"
  37 #include "atom.h"
  38 #include "amd_pcie.h"
  39
  40 #include "uvd/uvd_7_0_offset.h"
  41 #include "gc/gc_9_0_offset.h"
  42 #include "gc/gc_9_0_sh_mask.h"
  43 #include "sdma0/sdma0_4_0_offset.h"
  44 #include "sdma1/sdma1_4_0_offset.h"
  45 #include "nbio/nbio_7_0_default.h"
  46 #include "nbio/nbio_7_0_offset.h"
  47 #include "nbio/nbio_7_0_sh_mask.h"
  48 #include "nbio/nbio_7_0_smn.h"
  49 #include "mp/mp_9_0_offset.h"
  50
  51 #include "soc15.h"
  52 #include "soc15_common.h"
  53 #include "gfx_v9_0.h"
  54 #include "gmc_v9_0.h"
  55 #include "gfxhub_v1_0.h"
  56 #include "mmhub_v1_0.h"
  57 #include "df_v1_7.h"
  58 #include "df_v3_6.h"
  59 #include "nbio_v6_1.h"
  60 #include "nbio_v7_0.h"
  61 #include "nbio_v7_4.h"
  62 #include "hdp_v4_0.h"
  63 #include "vega10_ih.h"
  64 #include "vega20_ih.h"
  65 #include "navi10_ih.h"
  66 #include "sdma_v4_0.h"
  67 #include "uvd_v7_0.h"
  68 #include "vce_v4_0.h"
  69 #include "vcn_v1_0.h"
  70 #include "vcn_v2_0.h"
  71 #include "jpeg_v2_0.h"
  72 #include "vcn_v2_5.h"
  73 #include "jpeg_v2_5.h"
  74 #include "smuio_v9_0.h"
  75 #include "smuio_v11_0.h"
  76 #include "smuio_v13_0.h"
  77 #include "amdgpu_vkms.h"
  78 #include "mxgpu_ai.h"
  79 #include "amdgpu_ras.h"
  80 #include "amdgpu_xgmi.h"
  81 #include <uapi/linux/kfd_ioctl.h>
  82
  83 #define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
  84 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
  85 #define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
  86 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
  87
  88 static const struct amd_ip_funcs soc15_common_ip_funcs;
  89
  90 /* Vega, Raven, Arcturus */
  91 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
  92 {
  93         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
  94         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
  95 };
  96
  97 static const struct amdgpu_video_codecs vega_video_codecs_encode =
  98 {
  99         .codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
 100         .codec_array = vega_video_codecs_encode_array,
 101 };
 102
 103 /* Vega */
 104 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
 105 {
 106         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 107         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 108         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 109         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 110         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 111         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 112 };
 113
 114 static const struct amdgpu_video_codecs vega_video_codecs_decode =
 115 {
 116         .codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
 117         .codec_array = vega_video_codecs_decode_array,
 118 };
 119
 120 /* Raven */
 121 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
 122 {
 123         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 124         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 125         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 126         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 127         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
 128         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 129         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
 130 };
 131
 132 static const struct amdgpu_video_codecs rv_video_codecs_decode =
 133 {
 134         .codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
 135         .codec_array = rv_video_codecs_decode_array,
 136 };
 137
 138 /* Renoir, Arcturus */
 139 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
 140 {
 141         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
 142         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
 143         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 144         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
 145         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
 146         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
 147         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
 148 };
 149
 150 static const struct amdgpu_video_codecs rn_video_codecs_decode =
 151 {
 152         .codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
 153         .codec_array = rn_video_codecs_decode_array,
 154 };
 155
 156 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
 157                                     const struct amdgpu_video_codecs **codecs)
 158 {
 159         if (adev->ip_versions[VCE_HWIP][0]) {
 160                 switch (adev->ip_versions[VCE_HWIP][0]) {
 161                 case IP_VERSION(4, 0, 0):
 162                 case IP_VERSION(4, 1, 0):
 163                         if (encode)
 164                                 *codecs = &vega_video_codecs_encode;
 165                         else
 166                                 *codecs = &vega_video_codecs_decode;
 167                         return 0;
 168                 default:
 169                         return -EINVAL;
 170                 }
 171         } else {
 172                 switch (adev->ip_versions[UVD_HWIP][0]) {
 173                 case IP_VERSION(1, 0, 0):
 174                 case IP_VERSION(1, 0, 1):
 175                         if (encode)
 176                                 *codecs = &vega_video_codecs_encode;
 177                         else
 178                                 *codecs = &rv_video_codecs_decode;
 179                         return 0;
 180                 case IP_VERSION(2, 5, 0):
 181                 case IP_VERSION(2, 6, 0):
 182                 case IP_VERSION(2, 2, 0):
 183                         if (encode)
 184                                 *codecs = &vega_video_codecs_encode;
 185                         else
 186                                 *codecs = &rn_video_codecs_decode;
 187                         return 0;
 188                 default:
 189                         return -EINVAL;
 190                 }
 191         }
 192 }
 193
 194 /*
 195  * Indirect registers accessor
 196  */
 197 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
 198 {
 199         unsigned long address, data;
 200         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 201         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 202
 203         return amdgpu_device_indirect_rreg(adev, address, data, reg);
 204 }
 205
 206 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 207 {
 208         unsigned long address, data;
 209
 210         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 211         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 212
 213         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
 214 }
 215
 216 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
 217 {
 218         unsigned long address, data;
 219         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 220         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 221
 222         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
 223 }
 224
 225 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
 226 {
 227         unsigned long address, data;
 228
 229         address = adev->nbio.funcs->get_pcie_index_offset(adev);
 230         data = adev->nbio.funcs->get_pcie_data_offset(adev);
 231
 232         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
 233 }
 234
 235 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
 236 {
 237         unsigned long flags, address, data;
 238         u32 r;
 239
 240         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 241         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 242
 243         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 244         WREG32(address, ((reg) & 0x1ff));
 245         r = RREG32(data);
 246         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 247         return r;
 248 }
 249
 250 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 251 {
 252         unsigned long flags, address, data;
 253
 254         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
 255         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
 256
 257         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
 258         WREG32(address, ((reg) & 0x1ff));
 259         WREG32(data, (v));
 260         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
 261 }
 262
 263 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
 264 {
 265         unsigned long flags, address, data;
 266         u32 r;
 267
 268         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 269         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 270
 271         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 272         WREG32(address, (reg));
 273         r = RREG32(data);
 274         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 275         return r;
 276 }
 277
 278 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 279 {
 280         unsigned long flags, address, data;
 281
 282         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
 283         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
 284
 285         spin_lock_irqsave(&adev->didt_idx_lock, flags);
 286         WREG32(address, (reg));
 287         WREG32(data, (v));
 288         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
 289 }
 290
 291 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
 292 {
 293         unsigned long flags;
 294         u32 r;
 295
 296         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 297         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 298         r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
 299         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 300         return r;
 301 }
 302
 303 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 304 {
 305         unsigned long flags;
 306
 307         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
 308         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
 309         WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
 310         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
 311 }
 312
 313 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
 314 {
 315         unsigned long flags;
 316         u32 r;
 317
 318         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 319         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 320         r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
 321         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 322         return r;
 323 }
 324
 325 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
 326 {
 327         unsigned long flags;
 328
 329         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
 330         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
 331         WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
 332         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
 333 }
 334
 335 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
 336 {
 337         return adev->nbio.funcs->get_memsize(adev);
 338 }
 339
 340 static u32 soc15_get_xclk(struct amdgpu_device *adev)
 341 {
 342         u32 reference_clock = adev->clock.spll.reference_freq;
 343
 344         if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
 345             adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
 346                 return 10000;
 347         if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
 348             adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
 349                 return reference_clock / 4;
 350
 351         return reference_clock;
 352 }
 353
 354
 355 void soc15_grbm_select(struct amdgpu_device *adev,
 356                      u32 me, u32 pipe, u32 queue, u32 vmid)
 357 {
 358         u32 grbm_gfx_cntl = 0;
 359         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
 360         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
 361         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
 362         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
 363
 364         WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
 365 }
 366
 367 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
 368 {
 369         /* todo */
 370 }
 371
 372 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
 373 {
 374         /* todo */
 375         return false;
 376 }
 377
 378 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
 379         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
 380         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
 381         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
 382         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
 383         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
 384         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
 385         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
 386         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
 387         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
 388         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
 389         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
 390         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
 391         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
 392         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
 393         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
 394         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
 395         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
 396         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
 397         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
 398         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
 399 };
 400
 401 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
 402                                          u32 sh_num, u32 reg_offset)
 403 {
 404         uint32_t val;
 405
 406         mutex_lock(&adev->grbm_idx_mutex);
 407         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 408                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
 409
 410         val = RREG32(reg_offset);
 411
 412         if (se_num != 0xffffffff || sh_num != 0xffffffff)
 413                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 414         mutex_unlock(&adev->grbm_idx_mutex);
 415         return val;
 416 }
 417
 418 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
 419                                          bool indexed, u32 se_num,
 420                                          u32 sh_num, u32 reg_offset)
 421 {
 422         if (indexed) {
 423                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
 424         } else {
 425                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
 426                         return adev->gfx.config.gb_addr_config;
 427                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
 428                         return adev->gfx.config.db_debug2;
 429                 return RREG32(reg_offset);
 430         }
 431 }
 432
 433 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
 434                             u32 sh_num, u32 reg_offset, u32 *value)
 435 {
 436         uint32_t i;
 437         struct soc15_allowed_register_entry  *en;
 438
 439         *value = 0;
 440         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
 441                 en = &soc15_allowed_read_registers[i];
 442                 if (adev->reg_offset[en->hwip][en->inst] &&
 443                         reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
 444                                         + en->reg_offset))
 445                         continue;
 446
 447                 *value = soc15_get_register_value(adev,
 448                                                   soc15_allowed_read_registers[i].grbm_indexed,
 449                                                   se_num, sh_num, reg_offset);
 450                 return 0;
 451         }
 452         return -EINVAL;
 453 }
 454
 455
 456 /**
 457  * soc15_program_register_sequence - program an array of registers.
 458  *
 459  * @adev: amdgpu_device pointer
 460  * @regs: pointer to the register array
 461  * @array_size: size of the register array
 462  *
 463  * Programs an array or registers with and and or masks.
 464  * This is a helper for setting golden registers.
 465  */
 466
 467 void soc15_program_register_sequence(struct amdgpu_device *adev,
 468                                              const struct soc15_reg_golden *regs,
 469                                              const u32 array_size)
 470 {
 471         const struct soc15_reg_golden *entry;
 472         u32 tmp, reg;
 473         int i;
 474
 475         for (i = 0; i < array_size; ++i) {
 476                 entry = &regs[i];
 477                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
 478
 479                 if (entry->and_mask == 0xffffffff) {
 480                         tmp = entry->or_mask;
 481                 } else {
 482                         tmp = (entry->hwip == GC_HWIP) ?
 483                                 RREG32_SOC15_IP(GC, reg) : RREG32(reg);
 484
 485                         tmp &= ~(entry->and_mask);
 486                         tmp |= (entry->or_mask & entry->and_mask);
 487                 }
 488
 489                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
 490                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
 491                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
 492                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
 493                         WREG32_RLC(reg, tmp);
 494                 else
 495                         (entry->hwip == GC_HWIP) ?
 496                                 WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
 497
 498         }
 499
 500 }
 501
 502 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
 503 {
 504         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 505         int ret = 0;
 506
 507         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
 508         if (ras && adev->ras_enabled)
 509                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
 510
 511         ret = amdgpu_dpm_baco_reset(adev);
 512         if (ret)
 513                 return ret;
 514
 515         /* re-enable doorbell interrupt after BACO exit */
 516         if (ras && adev->ras_enabled)
 517                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
 518
 519         return 0;
 520 }
 521
 522 static enum amd_reset_method
 523 soc15_asic_reset_method(struct amdgpu_device *adev)
 524 {
 525         bool baco_reset = false;
 526         bool connected_to_cpu = false;
 527         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 528
 529         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
 530                 connected_to_cpu = true;
 531
 532         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
 533             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
 534             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
 535             amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
 536                 /* If connected to cpu, driver only support mode2 */
 537                 if (connected_to_cpu)
 538                         return AMD_RESET_METHOD_MODE2;
 539                 return amdgpu_reset_method;
 540         }
 541
 542         if (amdgpu_reset_method != -1)
 543                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 544                                   amdgpu_reset_method);
 545
 546         switch (adev->ip_versions[MP1_HWIP][0]) {
 547         case IP_VERSION(10, 0, 0):
 548         case IP_VERSION(10, 0, 1):
 549         case IP_VERSION(12, 0, 0):
 550         case IP_VERSION(12, 0, 1):
 551                 return AMD_RESET_METHOD_MODE2;
 552         case IP_VERSION(9, 0, 0):
 553         case IP_VERSION(11, 0, 2):
 554                 if (adev->asic_type == CHIP_VEGA20) {
 555                         if (adev->psp.sos.fw_version >= 0x80067)
 556                                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
 557                         /*
 558                          * 1. PMFW version > 0x284300: all cases use baco
 559                          * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
 560                          */
 561                         if (ras && adev->ras_enabled &&
 562                             adev->pm.fw_version <= 0x283400)
 563                                 baco_reset = false;
 564                 } else {
 565                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
 566                 }
 567                 break;
 568         case IP_VERSION(13, 0, 2):
 569                  /*
 570                  * 1.connected to cpu: driver issue mode2 reset
 571                  * 2.discret gpu: driver issue mode1 reset
 572                  */
 573                 if (connected_to_cpu)
 574                         return AMD_RESET_METHOD_MODE2;
 575                 break;
 576         default:
 577                 break;
 578         }
 579
 580         if (baco_reset)
 581                 return AMD_RESET_METHOD_BACO;
 582         else
 583                 return AMD_RESET_METHOD_MODE1;
 584 }
 585
 586 static int soc15_asic_reset(struct amdgpu_device *adev)
 587 {
 588         /* original raven doesn't have full asic reset */
 589         if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
 590             (adev->apu_flags & AMD_APU_IS_RAVEN2))
 591                 return 0;
 592
 593         switch (soc15_asic_reset_method(adev)) {
 594         case AMD_RESET_METHOD_PCI:
 595                 dev_info(adev->dev, "PCI reset\n");
 596                 return amdgpu_device_pci_reset(adev);
 597         case AMD_RESET_METHOD_BACO:
 598                 dev_info(adev->dev, "BACO reset\n");
 599                 return soc15_asic_baco_reset(adev);
 600         case AMD_RESET_METHOD_MODE2:
 601                 dev_info(adev->dev, "MODE2 reset\n");
 602                 return amdgpu_dpm_mode2_reset(adev);
 603         default:
 604                 dev_info(adev->dev, "MODE1 reset\n");
 605                 return amdgpu_device_mode1_reset(adev);
 606         }
 607 }
 608
 609 static bool soc15_supports_baco(struct amdgpu_device *adev)
 610 {
 611         switch (adev->ip_versions[MP1_HWIP][0]) {
 612         case IP_VERSION(9, 0, 0):
 613         case IP_VERSION(11, 0, 2):
 614                 if (adev->asic_type == CHIP_VEGA20) {
 615                         if (adev->psp.sos.fw_version >= 0x80067)
 616                                 return amdgpu_dpm_is_baco_supported(adev);
 617                         return false;
 618                 } else {
 619                         return amdgpu_dpm_is_baco_supported(adev);
 620                 }
 621                 break;
 622         default:
 623                 return false;
 624         }
 625 }
 626
 627 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
 628                         u32 cntl_reg, u32 status_reg)
 629 {
 630         return 0;
 631 }*/
 632
 633 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
 634 {
 635         /*int r;
 636
 637         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
 638         if (r)
 639                 return r;
 640
 641         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
 642         */
 643         return 0;
 644 }
 645
 646 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
 647 {
 648         /* todo */
 649
 650         return 0;
 651 }
 652
 653 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
 654 {
 655         if (pci_is_root_bus(adev->pdev->bus))
 656                 return;
 657
 658         if (amdgpu_pcie_gen2 == 0)
 659                 return;
 660
 661         if (adev->flags & AMD_IS_APU)
 662                 return;
 663
 664         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 665                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 666                 return;
 667
 668         /* todo */
 669 }
 670
 671 static void soc15_program_aspm(struct amdgpu_device *adev)
 672 {
 673         if (!amdgpu_device_should_use_aspm(adev))
 674                 return;
 675
 676         if (!(adev->flags & AMD_IS_APU) &&
 677             (adev->nbio.funcs->program_aspm))
 678                 adev->nbio.funcs->program_aspm(adev);
 679 }
 680
 681 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
 682                                            bool enable)
 683 {
 684         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
 685         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
 686 }
 687
 688 const struct amdgpu_ip_block_version vega10_common_ip_block =
 689 {
 690         .type = AMD_IP_BLOCK_TYPE_COMMON,
 691         .major = 2,
 692         .minor = 0,
 693         .rev = 0,
 694         .funcs = &soc15_common_ip_funcs,
 695 };
 696
 697 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
 698 {
 699         return adev->nbio.funcs->get_rev_id(adev);
 700 }
 701
 702 static void soc15_reg_base_init(struct amdgpu_device *adev)
 703 {
 704         /* Set IP register base before any HW register access */
 705         switch (adev->asic_type) {
 706         case CHIP_VEGA10:
 707         case CHIP_VEGA12:
 708         case CHIP_RAVEN:
 709         case CHIP_RENOIR:
 710                 vega10_reg_base_init(adev);
 711                 break;
 712         case CHIP_VEGA20:
 713                 vega20_reg_base_init(adev);
 714                 break;
 715         case CHIP_ARCTURUS:
 716                 arct_reg_base_init(adev);
 717                 break;
 718         case CHIP_ALDEBARAN:
 719                 aldebaran_reg_base_init(adev);
 720                 break;
 721         default:
 722                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
 723                 break;
 724         }
 725 }
 726
 727 void soc15_set_virt_ops(struct amdgpu_device *adev)
 728 {
 729         adev->virt.ops = &xgpu_ai_virt_ops;
 730
 731         /* init soc15 reg base early enough so we can
 732          * request request full access for sriov before
 733          * set_ip_blocks. */
 734         soc15_reg_base_init(adev);
 735 }
 736
 737 static bool soc15_need_full_reset(struct amdgpu_device *adev)
 738 {
 739         /* change this when we implement soft reset */
 740         return true;
 741 }
 742
 743 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 744                                  uint64_t *count1)
 745 {
 746         uint32_t perfctr = 0;
 747         uint64_t cnt0_of, cnt1_of;
 748         int tmp;
 749
 750         /* This reports 0 on APUs, so return to avoid writing/reading registers
 751          * that may or may not be different from their GPU counterparts
 752          */
 753         if (adev->flags & AMD_IS_APU)
 754                 return;
 755
 756         /* Set the 2 events that we wish to watch, defined above */
 757         /* Reg 40 is # received msgs */
 758         /* Reg 104 is # of posted requests sent */
 759         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
 760         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
 761
 762         /* Write to enable desired perf counters */
 763         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
 764         /* Zero out and enable the perf counters
 765          * Write 0x5:
 766          * Bit 0 = Start all counters(1)
 767          * Bit 2 = Global counter reset enable(1)
 768          */
 769         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 770
 771         msleep(1000);
 772
 773         /* Load the shadow and disable the perf counters
 774          * Write 0x2:
 775          * Bit 0 = Stop counters(0)
 776          * Bit 1 = Load the shadow counters(1)
 777          */
 778         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 779
 780         /* Read register values to get any >32bit overflow */
 781         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
 782         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
 783         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
 784
 785         /* Get the values and add the overflow */
 786         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
 787         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
 788 }
 789
 790 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
 791                                  uint64_t *count1)
 792 {
 793         uint32_t perfctr = 0;
 794         uint64_t cnt0_of, cnt1_of;
 795         int tmp;
 796
 797         /* This reports 0 on APUs, so return to avoid writing/reading registers
 798          * that may or may not be different from their GPU counterparts
 799          */
 800         if (adev->flags & AMD_IS_APU)
 801                 return;
 802
 803         /* Set the 2 events that we wish to watch, defined above */
 804         /* Reg 40 is # received msgs */
 805         /* Reg 108 is # of posted requests sent on VG20 */
 806         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 807                                 EVENT0_SEL, 40);
 808         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
 809                                 EVENT1_SEL, 108);
 810
 811         /* Write to enable desired perf counters */
 812         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
 813         /* Zero out and enable the perf counters
 814          * Write 0x5:
 815          * Bit 0 = Start all counters(1)
 816          * Bit 2 = Global counter reset enable(1)
 817          */
 818         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
 819
 820         msleep(1000);
 821
 822         /* Load the shadow and disable the perf counters
 823          * Write 0x2:
 824          * Bit 0 = Stop counters(0)
 825          * Bit 1 = Load the shadow counters(1)
 826          */
 827         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
 828
 829         /* Read register values to get any >32bit overflow */
 830         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
 831         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
 832         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
 833
 834         /* Get the values and add the overflow */
 835         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
 836         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
 837 }
 838
 839 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
 840 {
 841         u32 sol_reg;
 842
 843         /* CP hangs in IGT reloading test on RN, reset to WA */
 844         if (adev->asic_type == CHIP_RENOIR)
 845                 return true;
 846
 847         /* Just return false for soc15 GPUs.  Reset does not seem to
 848          * be necessary.
 849          */
 850         if (!amdgpu_passthrough(adev))
 851                 return false;
 852
 853         if (adev->flags & AMD_IS_APU)
 854                 return false;
 855
 856         /* Check sOS sign of life register to confirm sys driver and sOS
 857          * are already been loaded.
 858          */
 859         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 860         if (sol_reg)
 861                 return true;
 862
 863         return false;
 864 }
 865
 866 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
 867 {
 868         uint64_t nak_r, nak_g;
 869
 870         /* Get the number of NAKs received and generated */
 871         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
 872         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
 873
 874         /* Add the total number of NAKs, i.e the number of replays */
 875         return (nak_r + nak_g);
 876 }
 877
 878 static void soc15_pre_asic_init(struct amdgpu_device *adev)
 879 {
 880         gmc_v9_0_restore_registers(adev);
 881 }
 882
 883 static const struct amdgpu_asic_funcs soc15_asic_funcs =
 884 {
 885         .read_disabled_bios = &soc15_read_disabled_bios,
 886         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 887         .read_register = &soc15_read_register,
 888         .reset = &soc15_asic_reset,
 889         .reset_method = &soc15_asic_reset_method,
 890         .set_vga_state = &soc15_vga_set_state,
 891         .get_xclk = &soc15_get_xclk,
 892         .set_uvd_clocks = &soc15_set_uvd_clocks,
 893         .set_vce_clocks = &soc15_set_vce_clocks,
 894         .get_config_memsize = &soc15_get_config_memsize,
 895         .need_full_reset = &soc15_need_full_reset,
 896         .init_doorbell_index = &vega10_doorbell_index_init,
 897         .get_pcie_usage = &soc15_get_pcie_usage,
 898         .need_reset_on_init = &soc15_need_reset_on_init,
 899         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
 900         .supports_baco = &soc15_supports_baco,
 901         .pre_asic_init = &soc15_pre_asic_init,
 902         .query_video_codecs = &soc15_query_video_codecs,
 903 };
 904
 905 static const struct amdgpu_asic_funcs vega20_asic_funcs =
 906 {
 907         .read_disabled_bios = &soc15_read_disabled_bios,
 908         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
 909         .read_register = &soc15_read_register,
 910         .reset = &soc15_asic_reset,
 911         .reset_method = &soc15_asic_reset_method,
 912         .set_vga_state = &soc15_vga_set_state,
 913         .get_xclk = &soc15_get_xclk,
 914         .set_uvd_clocks = &soc15_set_uvd_clocks,
 915         .set_vce_clocks = &soc15_set_vce_clocks,
 916         .get_config_memsize = &soc15_get_config_memsize,
 917         .need_full_reset = &soc15_need_full_reset,
 918         .init_doorbell_index = &vega20_doorbell_index_init,
 919         .get_pcie_usage = &vega20_get_pcie_usage,
 920         .need_reset_on_init = &soc15_need_reset_on_init,
 921         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
 922         .supports_baco = &soc15_supports_baco,
 923         .pre_asic_init = &soc15_pre_asic_init,
 924         .query_video_codecs = &soc15_query_video_codecs,
 925 };
 926
 927 static int soc15_common_early_init(void *handle)
 928 {
 929 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
 930         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 931
 932         if (!amdgpu_sriov_vf(adev)) {
 933                 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
 934                 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
 935         }
 936         adev->smc_rreg = NULL;
 937         adev->smc_wreg = NULL;
 938         adev->pcie_rreg = &soc15_pcie_rreg;
 939         adev->pcie_wreg = &soc15_pcie_wreg;
 940         adev->pcie_rreg64 = &soc15_pcie_rreg64;
 941         adev->pcie_wreg64 = &soc15_pcie_wreg64;
 942         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
 943         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
 944         adev->didt_rreg = &soc15_didt_rreg;
 945         adev->didt_wreg = &soc15_didt_wreg;
 946         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
 947         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
 948         adev->se_cac_rreg = &soc15_se_cac_rreg;
 949         adev->se_cac_wreg = &soc15_se_cac_wreg;
 950
 951         adev->rev_id = soc15_get_rev_id(adev);
 952         adev->external_rev_id = 0xFF;
 953         /* TODO: split the GC and PG flags based on the relevant IP version for which
 954          * they are relevant.
 955          */
 956         switch (adev->ip_versions[GC_HWIP][0]) {
 957         case IP_VERSION(9, 0, 1):
 958                 adev->asic_funcs = &soc15_asic_funcs;
 959                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 960                         AMD_CG_SUPPORT_GFX_MGLS |
 961                         AMD_CG_SUPPORT_GFX_RLC_LS |
 962                         AMD_CG_SUPPORT_GFX_CP_LS |
 963                         AMD_CG_SUPPORT_GFX_3D_CGCG |
 964                         AMD_CG_SUPPORT_GFX_3D_CGLS |
 965                         AMD_CG_SUPPORT_GFX_CGCG |
 966                         AMD_CG_SUPPORT_GFX_CGLS |
 967                         AMD_CG_SUPPORT_BIF_MGCG |
 968                         AMD_CG_SUPPORT_BIF_LS |
 969                         AMD_CG_SUPPORT_HDP_LS |
 970                         AMD_CG_SUPPORT_DRM_MGCG |
 971                         AMD_CG_SUPPORT_DRM_LS |
 972                         AMD_CG_SUPPORT_ROM_MGCG |
 973                         AMD_CG_SUPPORT_DF_MGCG |
 974                         AMD_CG_SUPPORT_SDMA_MGCG |
 975                         AMD_CG_SUPPORT_SDMA_LS |
 976                         AMD_CG_SUPPORT_MC_MGCG |
 977                         AMD_CG_SUPPORT_MC_LS;
 978                 adev->pg_flags = 0;
 979                 adev->external_rev_id = 0x1;
 980                 break;
 981         case IP_VERSION(9, 2, 1):
 982                 adev->asic_funcs = &soc15_asic_funcs;
 983                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 984                         AMD_CG_SUPPORT_GFX_MGLS |
 985                         AMD_CG_SUPPORT_GFX_CGCG |
 986                         AMD_CG_SUPPORT_GFX_CGLS |
 987                         AMD_CG_SUPPORT_GFX_3D_CGCG |
 988                         AMD_CG_SUPPORT_GFX_3D_CGLS |
 989                         AMD_CG_SUPPORT_GFX_CP_LS |
 990                         AMD_CG_SUPPORT_MC_LS |
 991                         AMD_CG_SUPPORT_MC_MGCG |
 992                         AMD_CG_SUPPORT_SDMA_MGCG |
 993                         AMD_CG_SUPPORT_SDMA_LS |
 994                         AMD_CG_SUPPORT_BIF_MGCG |
 995                         AMD_CG_SUPPORT_BIF_LS |
 996                         AMD_CG_SUPPORT_HDP_MGCG |
 997                         AMD_CG_SUPPORT_HDP_LS |
 998                         AMD_CG_SUPPORT_ROM_MGCG |
 999                         AMD_CG_SUPPORT_VCE_MGCG |
1000                         AMD_CG_SUPPORT_UVD_MGCG;
1001                 adev->pg_flags = 0;
1002                 adev->external_rev_id = adev->rev_id + 0x14;
1003                 break;
1004         case IP_VERSION(9, 4, 0):
1005                 adev->asic_funcs = &vega20_asic_funcs;
1006                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1007                         AMD_CG_SUPPORT_GFX_MGLS |
1008                         AMD_CG_SUPPORT_GFX_CGCG |
1009                         AMD_CG_SUPPORT_GFX_CGLS |
1010                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1011                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1012                         AMD_CG_SUPPORT_GFX_CP_LS |
1013                         AMD_CG_SUPPORT_MC_LS |
1014                         AMD_CG_SUPPORT_MC_MGCG |
1015                         AMD_CG_SUPPORT_SDMA_MGCG |
1016                         AMD_CG_SUPPORT_SDMA_LS |
1017                         AMD_CG_SUPPORT_BIF_MGCG |
1018                         AMD_CG_SUPPORT_BIF_LS |
1019                         AMD_CG_SUPPORT_HDP_MGCG |
1020                         AMD_CG_SUPPORT_HDP_LS |
1021                         AMD_CG_SUPPORT_ROM_MGCG |
1022                         AMD_CG_SUPPORT_VCE_MGCG |
1023                         AMD_CG_SUPPORT_UVD_MGCG;
1024                 adev->pg_flags = 0;
1025                 adev->external_rev_id = adev->rev_id + 0x28;
1026                 break;
1027         case IP_VERSION(9, 1, 0):
1028         case IP_VERSION(9, 2, 2):
1029                 adev->asic_funcs = &soc15_asic_funcs;
1030
1031                 if (adev->rev_id >= 0x8)
1032                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1033
1034                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1035                         adev->external_rev_id = adev->rev_id + 0x79;
1036                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1037                         adev->external_rev_id = adev->rev_id + 0x41;
1038                 else if (adev->rev_id == 1)
1039                         adev->external_rev_id = adev->rev_id + 0x20;
1040                 else
1041                         adev->external_rev_id = adev->rev_id + 0x01;
1042
1043                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1044                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1045                                 AMD_CG_SUPPORT_GFX_MGLS |
1046                                 AMD_CG_SUPPORT_GFX_CP_LS |
1047                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1048                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1049                                 AMD_CG_SUPPORT_GFX_CGCG |
1050                                 AMD_CG_SUPPORT_GFX_CGLS |
1051                                 AMD_CG_SUPPORT_BIF_LS |
1052                                 AMD_CG_SUPPORT_HDP_LS |
1053                                 AMD_CG_SUPPORT_MC_MGCG |
1054                                 AMD_CG_SUPPORT_MC_LS |
1055                                 AMD_CG_SUPPORT_SDMA_MGCG |
1056                                 AMD_CG_SUPPORT_SDMA_LS |
1057                                 AMD_CG_SUPPORT_VCN_MGCG;
1058
1059                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1060                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1061                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1062                                 AMD_CG_SUPPORT_GFX_MGLS |
1063                                 AMD_CG_SUPPORT_GFX_CP_LS |
1064                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1065                                 AMD_CG_SUPPORT_GFX_CGCG |
1066                                 AMD_CG_SUPPORT_GFX_CGLS |
1067                                 AMD_CG_SUPPORT_BIF_LS |
1068                                 AMD_CG_SUPPORT_HDP_LS |
1069                                 AMD_CG_SUPPORT_MC_MGCG |
1070                                 AMD_CG_SUPPORT_MC_LS |
1071                                 AMD_CG_SUPPORT_SDMA_MGCG |
1072                                 AMD_CG_SUPPORT_SDMA_LS |
1073                                 AMD_CG_SUPPORT_VCN_MGCG;
1074
1075                         /*
1076                          * MMHUB PG needs to be disabled for Picasso for
1077                          * stability reasons.
1078                          */
1079                         adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1080                                 AMD_PG_SUPPORT_VCN;
1081                 } else {
1082                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1083                                 AMD_CG_SUPPORT_GFX_MGLS |
1084                                 AMD_CG_SUPPORT_GFX_RLC_LS |
1085                                 AMD_CG_SUPPORT_GFX_CP_LS |
1086                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1087                                 AMD_CG_SUPPORT_GFX_CGCG |
1088                                 AMD_CG_SUPPORT_GFX_CGLS |
1089                                 AMD_CG_SUPPORT_BIF_MGCG |
1090                                 AMD_CG_SUPPORT_BIF_LS |
1091                                 AMD_CG_SUPPORT_HDP_MGCG |
1092                                 AMD_CG_SUPPORT_HDP_LS |
1093                                 AMD_CG_SUPPORT_DRM_MGCG |
1094                                 AMD_CG_SUPPORT_DRM_LS |
1095                                 AMD_CG_SUPPORT_MC_MGCG |
1096                                 AMD_CG_SUPPORT_MC_LS |
1097                                 AMD_CG_SUPPORT_SDMA_MGCG |
1098                                 AMD_CG_SUPPORT_SDMA_LS |
1099                                 AMD_CG_SUPPORT_VCN_MGCG;
1100
1101                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1102                 }
1103                 break;
1104         case IP_VERSION(9, 4, 1):
1105                 adev->asic_funcs = &vega20_asic_funcs;
1106                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1107                         AMD_CG_SUPPORT_GFX_MGLS |
1108                         AMD_CG_SUPPORT_GFX_CGCG |
1109                         AMD_CG_SUPPORT_GFX_CGLS |
1110                         AMD_CG_SUPPORT_GFX_CP_LS |
1111                         AMD_CG_SUPPORT_HDP_MGCG |
1112                         AMD_CG_SUPPORT_HDP_LS |
1113                         AMD_CG_SUPPORT_SDMA_MGCG |
1114                         AMD_CG_SUPPORT_SDMA_LS |
1115                         AMD_CG_SUPPORT_MC_MGCG |
1116                         AMD_CG_SUPPORT_MC_LS |
1117                         AMD_CG_SUPPORT_IH_CG |
1118                         AMD_CG_SUPPORT_VCN_MGCG |
1119                         AMD_CG_SUPPORT_JPEG_MGCG;
1120                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1121                 adev->external_rev_id = adev->rev_id + 0x32;
1122                 break;
1123         case IP_VERSION(9, 3, 0):
1124                 adev->asic_funcs = &soc15_asic_funcs;
1125
1126                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1127                         adev->external_rev_id = adev->rev_id + 0x91;
1128                 else
1129                         adev->external_rev_id = adev->rev_id + 0xa1;
1130                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1131                                  AMD_CG_SUPPORT_GFX_MGLS |
1132                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1133                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1134                                  AMD_CG_SUPPORT_GFX_CGCG |
1135                                  AMD_CG_SUPPORT_GFX_CGLS |
1136                                  AMD_CG_SUPPORT_GFX_CP_LS |
1137                                  AMD_CG_SUPPORT_MC_MGCG |
1138                                  AMD_CG_SUPPORT_MC_LS |
1139                                  AMD_CG_SUPPORT_SDMA_MGCG |
1140                                  AMD_CG_SUPPORT_SDMA_LS |
1141                                  AMD_CG_SUPPORT_BIF_LS |
1142                                  AMD_CG_SUPPORT_HDP_LS |
1143                                  AMD_CG_SUPPORT_VCN_MGCG |
1144                                  AMD_CG_SUPPORT_JPEG_MGCG |
1145                                  AMD_CG_SUPPORT_IH_CG |
1146                                  AMD_CG_SUPPORT_ATHUB_LS |
1147                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1148                                  AMD_CG_SUPPORT_DF_MGCG;
1149                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1150                                  AMD_PG_SUPPORT_VCN |
1151                                  AMD_PG_SUPPORT_JPEG |
1152                                  AMD_PG_SUPPORT_VCN_DPG;
1153                 break;
1154         case IP_VERSION(9, 4, 2):
1155                 adev->asic_funcs = &vega20_asic_funcs;
1156                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1157                         AMD_CG_SUPPORT_GFX_MGLS |
1158                         AMD_CG_SUPPORT_GFX_CP_LS |
1159                         AMD_CG_SUPPORT_HDP_LS |
1160                         AMD_CG_SUPPORT_SDMA_MGCG |
1161                         AMD_CG_SUPPORT_SDMA_LS |
1162                         AMD_CG_SUPPORT_IH_CG |
1163                         AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1164                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1165                 adev->external_rev_id = adev->rev_id + 0x3c;
1166                 break;
1167         default:
1168                 /* FIXME: not supported yet */
1169                 return -EINVAL;
1170         }
1171
1172         if (amdgpu_sriov_vf(adev)) {
1173                 amdgpu_virt_init_setting(adev);
1174                 xgpu_ai_mailbox_set_irq_funcs(adev);
1175         }
1176
1177         return 0;
1178 }
1179
1180 static int soc15_common_late_init(void *handle)
1181 {
1182         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1183
1184         if (amdgpu_sriov_vf(adev))
1185                 xgpu_ai_mailbox_get_irq(adev);
1186
1187         return 0;
1188 }
1189
1190 static int soc15_common_sw_init(void *handle)
1191 {
1192         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1193
1194         if (amdgpu_sriov_vf(adev))
1195                 xgpu_ai_mailbox_add_irq_id(adev);
1196
1197         if (adev->df.funcs &&
1198             adev->df.funcs->sw_init)
1199                 adev->df.funcs->sw_init(adev);
1200
1201         return 0;
1202 }
1203
1204 static int soc15_common_sw_fini(void *handle)
1205 {
1206         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1207
1208         if (adev->df.funcs &&
1209             adev->df.funcs->sw_fini)
1210                 adev->df.funcs->sw_fini(adev);
1211         return 0;
1212 }
1213
1214 static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1215 {
1216         int i;
1217
1218         /* sdma doorbell range is programed by hypervisor */
1219         if (!amdgpu_sriov_vf(adev)) {
1220                 for (i = 0; i < adev->sdma.num_instances; i++) {
1221                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1222                                 true, adev->doorbell_index.sdma_engine[i] << 1,
1223                                 adev->doorbell_index.sdma_doorbell_range);
1224                 }
1225         }
1226 }
1227
1228 static int soc15_common_hw_init(void *handle)
1229 {
1230         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1231
1232         /* enable pcie gen2/3 link */
1233         soc15_pcie_gen3_enable(adev);
1234         /* enable aspm */
1235         soc15_program_aspm(adev);
1236         /* setup nbio registers */
1237         adev->nbio.funcs->init_registers(adev);
1238         /* remap HDP registers to a hole in mmio space,
1239          * for the purpose of expose those registers
1240          * to process space
1241          */
1242         if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1243                 adev->nbio.funcs->remap_hdp_registers(adev);
1244
1245         /* enable the doorbell aperture */
1246         soc15_enable_doorbell_aperture(adev, true);
1247         /* HW doorbell routing policy: doorbell writing not
1248          * in SDMA/IH/MM/ACV range will be routed to CP. So
1249          * we need to init SDMA doorbell range prior
1250          * to CP ip block init and ring test.  IH already
1251          * happens before CP.
1252          */
1253         soc15_sdma_doorbell_range_init(adev);
1254
1255         return 0;
1256 }
1257
1258 static int soc15_common_hw_fini(void *handle)
1259 {
1260         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1261
1262         /* disable the doorbell aperture */
1263         soc15_enable_doorbell_aperture(adev, false);
1264         if (amdgpu_sriov_vf(adev))
1265                 xgpu_ai_mailbox_put_irq(adev);
1266
1267         if (adev->nbio.ras_if &&
1268             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1269                 if (adev->nbio.ras &&
1270                     adev->nbio.ras->init_ras_controller_interrupt)
1271                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1272                 if (adev->nbio.ras &&
1273                     adev->nbio.ras->init_ras_err_event_athub_interrupt)
1274                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1275         }
1276
1277         return 0;
1278 }
1279
1280 static int soc15_common_suspend(void *handle)
1281 {
1282         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1283
1284         return soc15_common_hw_fini(adev);
1285 }
1286
1287 static int soc15_common_resume(void *handle)
1288 {
1289         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1290
1291         return soc15_common_hw_init(adev);
1292 }
1293
1294 static bool soc15_common_is_idle(void *handle)
1295 {
1296         return true;
1297 }
1298
1299 static int soc15_common_wait_for_idle(void *handle)
1300 {
1301         return 0;
1302 }
1303
1304 static int soc15_common_soft_reset(void *handle)
1305 {
1306         return 0;
1307 }
1308
1309 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1310 {
1311         uint32_t def, data;
1312
1313         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1314
1315         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1316                 data &= ~(0x01000000 |
1317                           0x02000000 |
1318                           0x04000000 |
1319                           0x08000000 |
1320                           0x10000000 |
1321                           0x20000000 |
1322                           0x40000000 |
1323                           0x80000000);
1324         else
1325                 data |= (0x01000000 |
1326                          0x02000000 |
1327                          0x04000000 |
1328                          0x08000000 |
1329                          0x10000000 |
1330                          0x20000000 |
1331                          0x40000000 |
1332                          0x80000000);
1333
1334         if (def != data)
1335                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1336 }
1337
1338 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1339 {
1340         uint32_t def, data;
1341
1342         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1343
1344         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1345                 data |= 1;
1346         else
1347                 data &= ~1;
1348
1349         if (def != data)
1350                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1351 }
1352
1353 static int soc15_common_set_clockgating_state(void *handle,
1354                                             enum amd_clockgating_state state)
1355 {
1356         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1357
1358         if (amdgpu_sriov_vf(adev))
1359                 return 0;
1360
1361         switch (adev->ip_versions[NBIO_HWIP][0]) {
1362         case IP_VERSION(6, 1, 0):
1363         case IP_VERSION(6, 2, 0):
1364         case IP_VERSION(7, 4, 0):
1365                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1366                                 state == AMD_CG_STATE_GATE);
1367                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1368                                 state == AMD_CG_STATE_GATE);
1369                 adev->hdp.funcs->update_clock_gating(adev,
1370                                 state == AMD_CG_STATE_GATE);
1371                 soc15_update_drm_clock_gating(adev,
1372                                 state == AMD_CG_STATE_GATE);
1373                 soc15_update_drm_light_sleep(adev,
1374                                 state == AMD_CG_STATE_GATE);
1375                 adev->smuio.funcs->update_rom_clock_gating(adev,
1376                                 state == AMD_CG_STATE_GATE);
1377                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1378                                 state == AMD_CG_STATE_GATE);
1379                 break;
1380         case IP_VERSION(7, 0, 0):
1381         case IP_VERSION(7, 0, 1):
1382         case IP_VERSION(2, 5, 0):
1383                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1384                                 state == AMD_CG_STATE_GATE);
1385                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1386                                 state == AMD_CG_STATE_GATE);
1387                 adev->hdp.funcs->update_clock_gating(adev,
1388                                 state == AMD_CG_STATE_GATE);
1389                 soc15_update_drm_clock_gating(adev,
1390                                 state == AMD_CG_STATE_GATE);
1391                 soc15_update_drm_light_sleep(adev,
1392                                 state == AMD_CG_STATE_GATE);
1393                 break;
1394         case IP_VERSION(7, 4, 1):
1395         case IP_VERSION(7, 4, 4):
1396                 adev->hdp.funcs->update_clock_gating(adev,
1397                                 state == AMD_CG_STATE_GATE);
1398                 break;
1399         default:
1400                 break;
1401         }
1402         return 0;
1403 }
1404
1405 static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1406 {
1407         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1408         int data;
1409
1410         if (amdgpu_sriov_vf(adev))
1411                 *flags = 0;
1412
1413         adev->nbio.funcs->get_clockgating_state(adev, flags);
1414
1415         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1416
1417         if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) {
1418
1419                 /* AMD_CG_SUPPORT_DRM_MGCG */
1420                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1421                 if (!(data & 0x01000000))
1422                         *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1423
1424                 /* AMD_CG_SUPPORT_DRM_LS */
1425                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1426                 if (data & 0x1)
1427                         *flags |= AMD_CG_SUPPORT_DRM_LS;
1428         }
1429
1430         /* AMD_CG_SUPPORT_ROM_MGCG */
1431         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1432
1433         adev->df.funcs->get_clockgating_state(adev, flags);
1434 }
1435
1436 static int soc15_common_set_powergating_state(void *handle,
1437                                             enum amd_powergating_state state)
1438 {
1439         /* todo */
1440         return 0;
1441 }
1442
1443 static const struct amd_ip_funcs soc15_common_ip_funcs = {
1444         .name = "soc15_common",
1445         .early_init = soc15_common_early_init,
1446         .late_init = soc15_common_late_init,
1447         .sw_init = soc15_common_sw_init,
1448         .sw_fini = soc15_common_sw_fini,
1449         .hw_init = soc15_common_hw_init,
1450         .hw_fini = soc15_common_hw_fini,
1451         .suspend = soc15_common_suspend,
1452         .resume = soc15_common_resume,
1453         .is_idle = soc15_common_is_idle,
1454         .wait_for_idle = soc15_common_wait_for_idle,
1455         .soft_reset = soc15_common_soft_reset,
1456         .set_clockgating_state = soc15_common_set_clockgating_state,
1457         .set_powergating_state = soc15_common_set_powergating_state,
1458         .get_clockgating_state= soc15_common_get_clockgating_state,
1459 };