drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

   1 /*
   2  * Copyright 2018 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 "amdgpu.h"
  25 #include "amdgpu_psp.h"
  26 #include "amdgpu_ucode.h"
  27 #include "soc15_common.h"
  28 #include "psp_v11_0.h"
  29
  30 #include "mp/mp_11_0_offset.h"
  31 #include "mp/mp_11_0_sh_mask.h"
  32 #include "gc/gc_9_0_offset.h"
  33 #include "sdma0/sdma0_4_0_offset.h"
  34 #include "nbio/nbio_7_4_offset.h"
  35
  36 MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
  37 MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
  38 MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
  39
  40 /* address block */
  41 #define smnMP1_FIRMWARE_FLAGS           0x3010024
  42
  43 static int psp_v11_0_init_microcode(struct psp_context *psp)
  44 {
  45         struct amdgpu_device *adev = psp->adev;
  46         const char *chip_name;
  47         char fw_name[30];
  48         int err = 0;
  49         const struct psp_firmware_header_v1_0 *sos_hdr;
  50         const struct psp_firmware_header_v1_0 *asd_hdr;
  51         const struct ta_firmware_header_v1_0 *ta_hdr;
  52
  53         DRM_DEBUG("\n");
  54
  55         switch (adev->asic_type) {
  56         case CHIP_VEGA20:
  57                 chip_name = "vega20";
  58                 break;
  59         default:
  60                 BUG();
  61         }
  62
  63         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
  64         err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
  65         if (err)
  66                 goto out;
  67
  68         err = amdgpu_ucode_validate(adev->psp.sos_fw);
  69         if (err)
  70                 goto out;
  71
  72         sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
  73         adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
  74         adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
  75         adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
  76         adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->header.ucode_size_bytes) -
  77                                         le32_to_cpu(sos_hdr->sos_size_bytes);
  78         adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
  79                                 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
  80         adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
  81                                 le32_to_cpu(sos_hdr->sos_offset_bytes);
  82
  83         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
  84         err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
  85         if (err)
  86                 goto out1;
  87
  88         err = amdgpu_ucode_validate(adev->psp.asd_fw);
  89         if (err)
  90                 goto out1;
  91
  92         asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
  93         adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
  94         adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
  95         adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
  96         adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
  97                                 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
  98
  99         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
 100         err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
 101         if (err) {
 102                 release_firmware(adev->psp.ta_fw);
 103                 adev->psp.ta_fw = NULL;
 104                 dev_info(adev->dev,
 105                          "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
 106         } else {
 107                 err = amdgpu_ucode_validate(adev->psp.ta_fw);
 108                 if (err)
 109                         goto out2;
 110
 111                 ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
 112                 adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
 113                 adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
 114                 adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
 115                         le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
 116         }
 117
 118         return 0;
 119
 120 out2:
 121         release_firmware(adev->psp.ta_fw);
 122         adev->psp.ta_fw = NULL;
 123 out1:
 124         release_firmware(adev->psp.asd_fw);
 125         adev->psp.asd_fw = NULL;
 126 out:
 127         dev_err(adev->dev,
 128                 "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
 129         release_firmware(adev->psp.sos_fw);
 130         adev->psp.sos_fw = NULL;
 131
 132         return err;
 133 }
 134
 135 static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
 136 {
 137         int ret;
 138         uint32_t psp_gfxdrv_command_reg = 0;
 139         struct amdgpu_device *adev = psp->adev;
 140         uint32_t sol_reg;
 141
 142         /* Check sOS sign of life register to confirm sys driver and sOS
 143          * are already been loaded.
 144          */
 145         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 146         if (sol_reg) {
 147                 psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
 148                 printk("sos fw version = 0x%x.\n", psp->sos_fw_version);
 149                 return 0;
 150         }
 151
 152         /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
 153         ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
 154                            0x80000000, 0x80000000, false);
 155         if (ret)
 156                 return ret;
 157
 158         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
 159
 160         /* Copy PSP System Driver binary to memory */
 161         memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
 162
 163         /* Provide the sys driver to bootloader */
 164         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
 165                (uint32_t)(psp->fw_pri_mc_addr >> 20));
 166         psp_gfxdrv_command_reg = 1 << 16;
 167         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
 168                psp_gfxdrv_command_reg);
 169
 170         /* there might be handshake issue with hardware which needs delay */
 171         mdelay(20);
 172
 173         ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
 174                            0x80000000, 0x80000000, false);
 175
 176         return ret;
 177 }
 178
 179 static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
 180 {
 181         int ret;
 182         unsigned int psp_gfxdrv_command_reg = 0;
 183         struct amdgpu_device *adev = psp->adev;
 184         uint32_t sol_reg;
 185
 186         /* Check sOS sign of life register to confirm sys driver and sOS
 187          * are already been loaded.
 188          */
 189         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 190         if (sol_reg)
 191                 return 0;
 192
 193         /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
 194         ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
 195                            0x80000000, 0x80000000, false);
 196         if (ret)
 197                 return ret;
 198
 199         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
 200
 201         /* Copy Secure OS binary to PSP memory */
 202         memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
 203
 204         /* Provide the PSP secure OS to bootloader */
 205         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
 206                (uint32_t)(psp->fw_pri_mc_addr >> 20));
 207         psp_gfxdrv_command_reg = 2 << 16;
 208         WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
 209                psp_gfxdrv_command_reg);
 210
 211         /* there might be handshake issue with hardware which needs delay */
 212         mdelay(20);
 213         ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
 214                            RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
 215                            0, true);
 216
 217         return ret;
 218 }
 219
 220 static int psp_v11_0_ring_init(struct psp_context *psp,
 221                               enum psp_ring_type ring_type)
 222 {
 223         int ret = 0;
 224         struct psp_ring *ring;
 225         struct amdgpu_device *adev = psp->adev;
 226
 227         ring = &psp->km_ring;
 228
 229         ring->ring_type = ring_type;
 230
 231         /* allocate 4k Page of Local Frame Buffer memory for ring */
 232         ring->ring_size = 0x1000;
 233         ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
 234                                       AMDGPU_GEM_DOMAIN_VRAM,
 235                                       &adev->firmware.rbuf,
 236                                       &ring->ring_mem_mc_addr,
 237                                       (void **)&ring->ring_mem);
 238         if (ret) {
 239                 ring->ring_size = 0;
 240                 return ret;
 241         }
 242
 243         return 0;
 244 }
 245
 246 static bool psp_v11_0_support_vmr_ring(struct psp_context *psp)
 247 {
 248         if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version > 0x80045)
 249                 return true;
 250         return false;
 251 }
 252
 253 static int psp_v11_0_ring_create(struct psp_context *psp,
 254                                 enum psp_ring_type ring_type)
 255 {
 256         int ret = 0;
 257         unsigned int psp_ring_reg = 0;
 258         struct psp_ring *ring = &psp->km_ring;
 259         struct amdgpu_device *adev = psp->adev;
 260
 261         if (psp_v11_0_support_vmr_ring(psp)) {
 262                 /* Write low address of the ring to C2PMSG_102 */
 263                 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
 264                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
 265                 /* Write high address of the ring to C2PMSG_103 */
 266                 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
 267                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
 268
 269                 /* Write the ring initialization command to C2PMSG_101 */
 270                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
 271                                              GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
 272
 273                 /* there might be handshake issue with hardware which needs delay */
 274                 mdelay(20);
 275
 276                 /* Wait for response flag (bit 31) in C2PMSG_101 */
 277                 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
 278                                    0x80000000, 0x8000FFFF, false);
 279
 280         } else {
 281                 /* Write low address of the ring to C2PMSG_69 */
 282                 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
 283                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
 284                 /* Write high address of the ring to C2PMSG_70 */
 285                 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
 286                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
 287                 /* Write size of ring to C2PMSG_71 */
 288                 psp_ring_reg = ring->ring_size;
 289                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
 290                 /* Write the ring initialization command to C2PMSG_64 */
 291                 psp_ring_reg = ring_type;
 292                 psp_ring_reg = psp_ring_reg << 16;
 293                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
 294
 295                 /* there might be handshake issue with hardware which needs delay */
 296                 mdelay(20);
 297
 298                 /* Wait for response flag (bit 31) in C2PMSG_64 */
 299                 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
 300                                    0x80000000, 0x8000FFFF, false);
 301         }
 302
 303         return ret;
 304 }
 305
 306 static int psp_v11_0_ring_stop(struct psp_context *psp,
 307                               enum psp_ring_type ring_type)
 308 {
 309         int ret = 0;
 310         struct amdgpu_device *adev = psp->adev;
 311
 312         /* Write the ring destroy command*/
 313         if (psp_v11_0_support_vmr_ring(psp))
 314                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
 315                                      GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
 316         else
 317                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
 318                                      GFX_CTRL_CMD_ID_DESTROY_RINGS);
 319
 320         /* there might be handshake issue with hardware which needs delay */
 321         mdelay(20);
 322
 323         /* Wait for response flag (bit 31) */
 324         if (psp_v11_0_support_vmr_ring(psp))
 325                 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
 326                                    0x80000000, 0x80000000, false);
 327         else
 328                 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
 329                                    0x80000000, 0x80000000, false);
 330
 331         return ret;
 332 }
 333
 334 static int psp_v11_0_ring_destroy(struct psp_context *psp,
 335                                  enum psp_ring_type ring_type)
 336 {
 337         int ret = 0;
 338         struct psp_ring *ring = &psp->km_ring;
 339         struct amdgpu_device *adev = psp->adev;
 340
 341         ret = psp_v11_0_ring_stop(psp, ring_type);
 342         if (ret)
 343                 DRM_ERROR("Fail to stop psp ring\n");
 344
 345         amdgpu_bo_free_kernel(&adev->firmware.rbuf,
 346                               &ring->ring_mem_mc_addr,
 347                               (void **)&ring->ring_mem);
 348
 349         return ret;
 350 }
 351
 352 static int psp_v11_0_cmd_submit(struct psp_context *psp,
 353                                struct amdgpu_firmware_info *ucode,
 354                                uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
 355                                int index)
 356 {
 357         unsigned int psp_write_ptr_reg = 0;
 358         struct psp_gfx_rb_frame *write_frame = psp->km_ring.ring_mem;
 359         struct psp_ring *ring = &psp->km_ring;
 360         struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
 361         struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
 362                 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
 363         struct amdgpu_device *adev = psp->adev;
 364         uint32_t ring_size_dw = ring->ring_size / 4;
 365         uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
 366
 367         /* KM (GPCOM) prepare write pointer */
 368         if (psp_v11_0_support_vmr_ring(psp))
 369                 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
 370         else
 371                 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
 372
 373         /* Update KM RB frame pointer to new frame */
 374         /* write_frame ptr increments by size of rb_frame in bytes */
 375         /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
 376         if ((psp_write_ptr_reg % ring_size_dw) == 0)
 377                 write_frame = ring_buffer_start;
 378         else
 379                 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
 380         /* Check invalid write_frame ptr address */
 381         if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
 382                 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
 383                           ring_buffer_start, ring_buffer_end, write_frame);
 384                 DRM_ERROR("write_frame is pointing to address out of bounds\n");
 385                 return -EINVAL;
 386         }
 387
 388         /* Initialize KM RB frame */
 389         memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
 390
 391         /* Update KM RB frame */
 392         write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
 393         write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
 394         write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
 395         write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
 396         write_frame->fence_value = index;
 397
 398         /* Update the write Pointer in DWORDs */
 399         psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
 400         if (psp_v11_0_support_vmr_ring(psp)) {
 401                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_write_ptr_reg);
 402                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
 403         } else
 404                 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg);
 405
 406         return 0;
 407 }
 408
 409 static int
 410 psp_v11_0_sram_map(struct amdgpu_device *adev,
 411                   unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
 412                   unsigned int *sram_data_reg_offset,
 413                   enum AMDGPU_UCODE_ID ucode_id)
 414 {
 415         int ret = 0;
 416
 417         switch (ucode_id) {
 418 /* TODO: needs to confirm */
 419 #if 0
 420         case AMDGPU_UCODE_ID_SMC:
 421                 *sram_offset = 0;
 422                 *sram_addr_reg_offset = 0;
 423                 *sram_data_reg_offset = 0;
 424                 break;
 425 #endif
 426
 427         case AMDGPU_UCODE_ID_CP_CE:
 428                 *sram_offset = 0x0;
 429                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
 430                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
 431                 break;
 432
 433         case AMDGPU_UCODE_ID_CP_PFP:
 434                 *sram_offset = 0x0;
 435                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
 436                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
 437                 break;
 438
 439         case AMDGPU_UCODE_ID_CP_ME:
 440                 *sram_offset = 0x0;
 441                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
 442                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
 443                 break;
 444
 445         case AMDGPU_UCODE_ID_CP_MEC1:
 446                 *sram_offset = 0x10000;
 447                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
 448                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
 449                 break;
 450
 451         case AMDGPU_UCODE_ID_CP_MEC2:
 452                 *sram_offset = 0x10000;
 453                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
 454                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
 455                 break;
 456
 457         case AMDGPU_UCODE_ID_RLC_G:
 458                 *sram_offset = 0x2000;
 459                 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
 460                 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
 461                 break;
 462
 463         case AMDGPU_UCODE_ID_SDMA0:
 464                 *sram_offset = 0x0;
 465                 *sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
 466                 *sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
 467                 break;
 468
 469 /* TODO: needs to confirm */
 470 #if 0
 471         case AMDGPU_UCODE_ID_SDMA1:
 472                 *sram_offset = ;
 473                 *sram_addr_reg_offset = ;
 474                 break;
 475
 476         case AMDGPU_UCODE_ID_UVD:
 477                 *sram_offset = ;
 478                 *sram_addr_reg_offset = ;
 479                 break;
 480
 481         case AMDGPU_UCODE_ID_VCE:
 482                 *sram_offset = ;
 483                 *sram_addr_reg_offset = ;
 484                 break;
 485 #endif
 486
 487         case AMDGPU_UCODE_ID_MAXIMUM:
 488         default:
 489                 ret = -EINVAL;
 490                 break;
 491         }
 492
 493         return ret;
 494 }
 495
 496 static bool psp_v11_0_compare_sram_data(struct psp_context *psp,
 497                                        struct amdgpu_firmware_info *ucode,
 498                                        enum AMDGPU_UCODE_ID ucode_type)
 499 {
 500         int err = 0;
 501         unsigned int fw_sram_reg_val = 0;
 502         unsigned int fw_sram_addr_reg_offset = 0;
 503         unsigned int fw_sram_data_reg_offset = 0;
 504         unsigned int ucode_size;
 505         uint32_t *ucode_mem = NULL;
 506         struct amdgpu_device *adev = psp->adev;
 507
 508         err = psp_v11_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
 509                                 &fw_sram_data_reg_offset, ucode_type);
 510         if (err)
 511                 return false;
 512
 513         WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
 514
 515         ucode_size = ucode->ucode_size;
 516         ucode_mem = (uint32_t *)ucode->kaddr;
 517         while (ucode_size) {
 518                 fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
 519
 520                 if (*ucode_mem != fw_sram_reg_val)
 521                         return false;
 522
 523                 ucode_mem++;
 524                 /* 4 bytes */
 525                 ucode_size -= 4;
 526         }
 527
 528         return true;
 529 }
 530
 531 static int psp_v11_0_mode1_reset(struct psp_context *psp)
 532 {
 533         int ret;
 534         uint32_t offset;
 535         struct amdgpu_device *adev = psp->adev;
 536
 537         offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
 538
 539         ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
 540
 541         if (ret) {
 542                 DRM_INFO("psp is not working correctly before mode1 reset!\n");
 543                 return -EINVAL;
 544         }
 545
 546         /*send the mode 1 reset command*/
 547         WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
 548
 549         msleep(500);
 550
 551         offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
 552
 553         ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
 554
 555         if (ret) {
 556                 DRM_INFO("psp mode 1 reset failed!\n");
 557                 return -EINVAL;
 558         }
 559
 560         DRM_INFO("psp mode1 reset succeed \n");
 561
 562         return 0;
 563 }
 564
 565 /* TODO: Fill in follow functions once PSP firmware interface for XGMI is ready.
 566  * For now, return success and hack the hive_id so high level code can
 567  * start testing
 568  */
 569 static int psp_v11_0_xgmi_get_topology_info(struct psp_context *psp,
 570         int number_devices, struct psp_xgmi_topology_info *topology)
 571 {
 572         struct ta_xgmi_shared_memory *xgmi_cmd;
 573         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
 574         struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
 575         int i;
 576         int ret;
 577
 578         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
 579                 return -EINVAL;
 580
 581         xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
 582         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 583
 584         /* Fill in the shared memory with topology information as input */
 585         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
 586         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
 587         topology_info_input->num_nodes = number_devices;
 588
 589         for (i = 0; i < topology_info_input->num_nodes; i++) {
 590                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
 591                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
 592                 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
 593                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
 594         }
 595
 596         /* Invoke xgmi ta to get the topology information */
 597         ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
 598         if (ret)
 599                 return ret;
 600
 601         /* Read the output topology information from the shared memory */
 602         topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
 603         topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
 604         for (i = 0; i < topology->num_nodes; i++) {
 605                 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
 606                 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
 607                 topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
 608                 topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
 609         }
 610
 611         return 0;
 612 }
 613
 614 static int psp_v11_0_xgmi_set_topology_info(struct psp_context *psp,
 615         int number_devices, struct psp_xgmi_topology_info *topology)
 616 {
 617         struct ta_xgmi_shared_memory *xgmi_cmd;
 618         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
 619         int i;
 620
 621         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
 622                 return -EINVAL;
 623
 624         xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
 625         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 626
 627         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
 628         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
 629         topology_info_input->num_nodes = number_devices;
 630
 631         for (i = 0; i < topology_info_input->num_nodes; i++) {
 632                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
 633                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
 634                 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
 635                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
 636         }
 637
 638         /* Invoke xgmi ta to set topology information */
 639         return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
 640 }
 641
 642 static int psp_v11_0_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
 643 {
 644         struct ta_xgmi_shared_memory *xgmi_cmd;
 645         int ret;
 646
 647         xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
 648         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 649
 650         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
 651
 652         /* Invoke xgmi ta to get hive id */
 653         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
 654         if (ret)
 655                 return ret;
 656
 657         *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
 658
 659         return 0;
 660 }
 661
 662 static int psp_v11_0_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
 663 {
 664         struct ta_xgmi_shared_memory *xgmi_cmd;
 665         int ret;
 666
 667         xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
 668         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 669
 670         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
 671
 672         /* Invoke xgmi ta to get the node id */
 673         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
 674         if (ret)
 675                 return ret;
 676
 677         *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
 678
 679         return 0;
 680 }
 681
 682 static const struct psp_funcs psp_v11_0_funcs = {
 683         .init_microcode = psp_v11_0_init_microcode,
 684         .bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
 685         .bootloader_load_sos = psp_v11_0_bootloader_load_sos,
 686         .ring_init = psp_v11_0_ring_init,
 687         .ring_create = psp_v11_0_ring_create,
 688         .ring_stop = psp_v11_0_ring_stop,
 689         .ring_destroy = psp_v11_0_ring_destroy,
 690         .cmd_submit = psp_v11_0_cmd_submit,
 691         .compare_sram_data = psp_v11_0_compare_sram_data,
 692         .mode1_reset = psp_v11_0_mode1_reset,
 693         .xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
 694         .xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
 695         .xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
 696         .xgmi_get_node_id = psp_v11_0_xgmi_get_node_id,
 697         .support_vmr_ring = psp_v11_0_support_vmr_ring,
 698 };
 699
 700 void psp_v11_0_set_psp_funcs(struct psp_context *psp)
 701 {
 702         psp->funcs = &psp_v11_0_funcs;
 703 }