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

   1 /*
   2  * Copyright 2016 Advanced Micro Devices, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  16  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  * The above copyright notice and this permission notice (including the
  22  * next paragraph) shall be included in all copies or substantial portions
  23  * of the Software.
  24  *
  25  */
  26
  27 #include <linux/firmware.h>
  28 #include <linux/module.h>
  29 #include <drm/drmP.h>
  30 #include <drm/drm.h>
  31
  32 #include "amdgpu.h"
  33 #include "amdgpu_pm.h"
  34 #include "amdgpu_vcn.h"
  35 #include "soc15d.h"
  36 #include "soc15_common.h"
  37
  38 #include "vcn/vcn_1_0_offset.h"
  39 #include "vcn/vcn_1_0_sh_mask.h"
  40
  41 /* 1 second timeout */
  42 #define VCN_IDLE_TIMEOUT        msecs_to_jiffies(1000)
  43
  44 /* Firmware Names */
  45 #define FIRMWARE_RAVEN          "amdgpu/raven_vcn.bin"
  46 #define FIRMWARE_PICASSO        "amdgpu/picasso_vcn.bin"
  47 #define FIRMWARE_RAVEN2         "amdgpu/raven2_vcn.bin"
  48
  49 MODULE_FIRMWARE(FIRMWARE_RAVEN);
  50 MODULE_FIRMWARE(FIRMWARE_PICASSO);
  51 MODULE_FIRMWARE(FIRMWARE_RAVEN2);
  52
  53 static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
  54
  55 int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
  56 {
  57         unsigned long bo_size;
  58         const char *fw_name;
  59         const struct common_firmware_header *hdr;
  60         unsigned char fw_check;
  61         int r;
  62
  63         INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
  64
  65         switch (adev->asic_type) {
  66         case CHIP_RAVEN:
  67                 if (adev->rev_id >= 8)
  68                         fw_name = FIRMWARE_RAVEN2;
  69                 else if (adev->pdev->device == 0x15d8)
  70                         fw_name = FIRMWARE_PICASSO;
  71                 else
  72                         fw_name = FIRMWARE_RAVEN;
  73                 break;
  74         default:
  75                 return -EINVAL;
  76         }
  77
  78         r = request_firmware(&adev->vcn.fw, fw_name, adev->dev);
  79         if (r) {
  80                 dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n",
  81                         fw_name);
  82                 return r;
  83         }
  84
  85         r = amdgpu_ucode_validate(adev->vcn.fw);
  86         if (r) {
  87                 dev_err(adev->dev, "amdgpu_vcn: Can't validate firmware \"%s\"\n",
  88                         fw_name);
  89                 release_firmware(adev->vcn.fw);
  90                 adev->vcn.fw = NULL;
  91                 return r;
  92         }
  93
  94         hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
  95         adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
  96
  97         /* Bit 20-23, it is encode major and non-zero for new naming convention.
  98          * This field is part of version minor and DRM_DISABLED_FLAG in old naming
  99          * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
 100          * is zero in old naming convention, this field is always zero so far.
 101          * These four bits are used to tell which naming convention is present.
 102          */
 103         fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
 104         if (fw_check) {
 105                 unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
 106
 107                 fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
 108                 enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
 109                 enc_major = fw_check;
 110                 dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
 111                 vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
 112                 DRM_INFO("Found VCN firmware Version ENC: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\n",
 113                         enc_major, enc_minor, dec_ver, vep, fw_rev);
 114         } else {
 115                 unsigned int version_major, version_minor, family_id;
 116
 117                 family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
 118                 version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
 119                 version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
 120                 DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
 121                         version_major, version_minor, family_id);
 122         }
 123
 124         bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
 125         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
 126                 bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 127         r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
 128                                     AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.vcpu_bo,
 129                                     &adev->vcn.gpu_addr, &adev->vcn.cpu_addr);
 130         if (r) {
 131                 dev_err(adev->dev, "(%d) failed to allocate vcn bo\n", r);
 132                 return r;
 133         }
 134
 135         return 0;
 136 }
 137
 138 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
 139 {
 140         int i;
 141
 142         kvfree(adev->vcn.saved_bo);
 143
 144         amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
 145                               &adev->vcn.gpu_addr,
 146                               (void **)&adev->vcn.cpu_addr);
 147
 148         amdgpu_ring_fini(&adev->vcn.ring_dec);
 149
 150         for (i = 0; i < adev->vcn.num_enc_rings; ++i)
 151                 amdgpu_ring_fini(&adev->vcn.ring_enc[i]);
 152
 153         amdgpu_ring_fini(&adev->vcn.ring_jpeg);
 154
 155         release_firmware(adev->vcn.fw);
 156
 157         return 0;
 158 }
 159
 160 int amdgpu_vcn_suspend(struct amdgpu_device *adev)
 161 {
 162         unsigned size;
 163         void *ptr;
 164
 165         cancel_delayed_work_sync(&adev->vcn.idle_work);
 166
 167         if (adev->vcn.vcpu_bo == NULL)
 168                 return 0;
 169
 170         size = amdgpu_bo_size(adev->vcn.vcpu_bo);
 171         ptr = adev->vcn.cpu_addr;
 172
 173         adev->vcn.saved_bo = kvmalloc(size, GFP_KERNEL);
 174         if (!adev->vcn.saved_bo)
 175                 return -ENOMEM;
 176
 177         memcpy_fromio(adev->vcn.saved_bo, ptr, size);
 178
 179         return 0;
 180 }
 181
 182 int amdgpu_vcn_resume(struct amdgpu_device *adev)
 183 {
 184         unsigned size;
 185         void *ptr;
 186
 187         if (adev->vcn.vcpu_bo == NULL)
 188                 return -EINVAL;
 189
 190         size = amdgpu_bo_size(adev->vcn.vcpu_bo);
 191         ptr = adev->vcn.cpu_addr;
 192
 193         if (adev->vcn.saved_bo != NULL) {
 194                 memcpy_toio(ptr, adev->vcn.saved_bo, size);
 195                 kvfree(adev->vcn.saved_bo);
 196                 adev->vcn.saved_bo = NULL;
 197         } else {
 198                 const struct common_firmware_header *hdr;
 199                 unsigned offset;
 200
 201                 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 202                 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 203                         offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
 204                         memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
 205                                     le32_to_cpu(hdr->ucode_size_bytes));
 206                         size -= le32_to_cpu(hdr->ucode_size_bytes);
 207                         ptr += le32_to_cpu(hdr->ucode_size_bytes);
 208                 }
 209                 memset_io(ptr, 0, size);
 210         }
 211
 212         return 0;
 213 }
 214
 215 static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device *adev,
 216                                      struct dpg_pause_state *new_state)
 217 {
 218         int ret_code;
 219         uint32_t reg_data = 0;
 220         uint32_t reg_data2 = 0;
 221         struct amdgpu_ring *ring;
 222
 223         /* pause/unpause if state is changed */
 224         if (adev->vcn.pause_state.fw_based != new_state->fw_based) {
 225                 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
 226                         adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
 227                         new_state->fw_based, new_state->jpeg);
 228
 229                 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
 230                         (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
 231
 232                 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
 233                         ret_code = 0;
 234
 235                         if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK))
 236                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
 237                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
 238                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
 239
 240                         if (!ret_code) {
 241                                 /* pause DPG non-jpeg */
 242                                 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
 243                                 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
 244                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
 245                                                    UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
 246                                                    UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
 247
 248                                 /* Restore */
 249                                 ring = &adev->vcn.ring_enc[0];
 250                                 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
 251                                 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 252                                 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
 253                                 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
 254                                 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
 255
 256                                 ring = &adev->vcn.ring_enc[1];
 257                                 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
 258                                 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
 259                                 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
 260                                 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
 261                                 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
 262
 263                                 ring = &adev->vcn.ring_dec;
 264                                 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
 265                                                    RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
 266                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
 267                                                    UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
 268                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
 269                         }
 270                 } else {
 271                         /* unpause dpg non-jpeg, no need to wait */
 272                         reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
 273                         WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
 274                 }
 275                 adev->vcn.pause_state.fw_based = new_state->fw_based;
 276         }
 277
 278         /* pause/unpause if state is changed */
 279         if (adev->vcn.pause_state.jpeg != new_state->jpeg) {
 280                 DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
 281                         adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
 282                         new_state->fw_based, new_state->jpeg);
 283
 284                 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
 285                         (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
 286
 287                 if (new_state->jpeg == VCN_DPG_STATE__PAUSE) {
 288                         ret_code = 0;
 289
 290                         if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK))
 291                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
 292                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
 293                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
 294
 295                         if (!ret_code) {
 296                                 /* Make sure JPRG Snoop is disabled before sending the pause */
 297                                 reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
 298                                 reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK;
 299                                 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2);
 300
 301                                 /* pause DPG jpeg */
 302                                 reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
 303                                 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
 304                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
 305                                                         UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK,
 306                                                         UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code);
 307
 308                                 /* Restore */
 309                                 ring = &adev->vcn.ring_jpeg;
 310                                 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
 311                                 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
 312                                                         UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
 313                                                         UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
 314                                 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
 315                                                         lower_32_bits(ring->gpu_addr));
 316                                 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
 317                                                         upper_32_bits(ring->gpu_addr));
 318                                 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr);
 319                                 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr);
 320                                 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
 321                                                         UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
 322
 323                                 ring = &adev->vcn.ring_dec;
 324                                 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
 325                                                    RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
 326                                 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
 327                                                    UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
 328                                                    UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
 329                         }
 330                 } else {
 331                         /* unpause dpg jpeg, no need to wait */
 332                         reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
 333                         WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
 334                 }
 335                 adev->vcn.pause_state.jpeg = new_state->jpeg;
 336         }
 337
 338         return 0;
 339 }
 340
 341 static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
 342 {
 343         struct amdgpu_device *adev =
 344                 container_of(work, struct amdgpu_device, vcn.idle_work.work);
 345         unsigned int fences = 0;
 346         unsigned int i;
 347
 348         for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 349                 fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
 350         }
 351
 352         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)    {
 353                 struct dpg_pause_state new_state;
 354
 355                 if (fences)
 356                         new_state.fw_based = VCN_DPG_STATE__PAUSE;
 357                 else
 358                         new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
 359
 360                 if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
 361                         new_state.jpeg = VCN_DPG_STATE__PAUSE;
 362                 else
 363                         new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
 364
 365                 amdgpu_vcn_pause_dpg_mode(adev, &new_state);
 366         }
 367
 368         fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg);
 369         fences += amdgpu_fence_count_emitted(&adev->vcn.ring_dec);
 370
 371         if (fences == 0) {
 372                 amdgpu_gfx_off_ctrl(adev, true);
 373                 if (adev->pm.dpm_enabled)
 374                         amdgpu_dpm_enable_uvd(adev, false);
 375                 else
 376                         amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
 377                                                                AMD_PG_STATE_GATE);
 378         } else {
 379                 schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
 380         }
 381 }
 382
 383 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
 384 {
 385         struct amdgpu_device *adev = ring->adev;
 386         bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
 387
 388         if (set_clocks) {
 389                 amdgpu_gfx_off_ctrl(adev, false);
 390                 if (adev->pm.dpm_enabled)
 391                         amdgpu_dpm_enable_uvd(adev, true);
 392                 else
 393                         amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
 394                                                                AMD_PG_STATE_UNGATE);
 395         }
 396
 397         if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)    {
 398                 struct dpg_pause_state new_state;
 399                 unsigned int fences = 0;
 400                 unsigned int i;
 401
 402                 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 403                         fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
 404                 }
 405                 if (fences)
 406                         new_state.fw_based = VCN_DPG_STATE__PAUSE;
 407                 else
 408                         new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
 409
 410                 if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
 411                         new_state.jpeg = VCN_DPG_STATE__PAUSE;
 412                 else
 413                         new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
 414
 415                 if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
 416                         new_state.fw_based = VCN_DPG_STATE__PAUSE;
 417                 else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
 418                         new_state.jpeg = VCN_DPG_STATE__PAUSE;
 419
 420                 amdgpu_vcn_pause_dpg_mode(adev, &new_state);
 421         }
 422 }
 423
 424 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
 425 {
 426         schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
 427 }
 428
 429 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
 430 {
 431         struct amdgpu_device *adev = ring->adev;
 432         uint32_t tmp = 0;
 433         unsigned i;
 434         int r;
 435
 436         WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0xCAFEDEAD);
 437         r = amdgpu_ring_alloc(ring, 3);
 438         if (r)
 439                 return r;
 440
 441         amdgpu_ring_write(ring,
 442                 PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0));
 443         amdgpu_ring_write(ring, 0xDEADBEEF);
 444         amdgpu_ring_commit(ring);
 445         for (i = 0; i < adev->usec_timeout; i++) {
 446                 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
 447                 if (tmp == 0xDEADBEEF)
 448                         break;
 449                 DRM_UDELAY(1);
 450         }
 451
 452         if (i >= adev->usec_timeout)
 453                 r = -ETIMEDOUT;
 454
 455         return r;
 456 }
 457
 458 static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
 459                                    struct amdgpu_bo *bo,
 460                                    struct dma_fence **fence)
 461 {
 462         struct amdgpu_device *adev = ring->adev;
 463         struct dma_fence *f = NULL;
 464         struct amdgpu_job *job;
 465         struct amdgpu_ib *ib;
 466         uint64_t addr;
 467         int i, r;
 468
 469         r = amdgpu_job_alloc_with_ib(adev, 64, &job);
 470         if (r)
 471                 goto err;
 472
 473         ib = &job->ibs[0];
 474         addr = amdgpu_bo_gpu_offset(bo);
 475         ib->ptr[0] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0);
 476         ib->ptr[1] = addr;
 477         ib->ptr[2] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0);
 478         ib->ptr[3] = addr >> 32;
 479         ib->ptr[4] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0);
 480         ib->ptr[5] = 0;
 481         for (i = 6; i < 16; i += 2) {
 482                 ib->ptr[i] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP), 0);
 483                 ib->ptr[i+1] = 0;
 484         }
 485         ib->length_dw = 16;
 486
 487         r = amdgpu_job_submit_direct(job, ring, &f);
 488         if (r)
 489                 goto err_free;
 490
 491         amdgpu_bo_fence(bo, f, false);
 492         amdgpu_bo_unreserve(bo);
 493         amdgpu_bo_unref(&bo);
 494
 495         if (fence)
 496                 *fence = dma_fence_get(f);
 497         dma_fence_put(f);
 498
 499         return 0;
 500
 501 err_free:
 502         amdgpu_job_free(job);
 503
 504 err:
 505         amdgpu_bo_unreserve(bo);
 506         amdgpu_bo_unref(&bo);
 507         return r;
 508 }
 509
 510 static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 511                               struct dma_fence **fence)
 512 {
 513         struct amdgpu_device *adev = ring->adev;
 514         struct amdgpu_bo *bo = NULL;
 515         uint32_t *msg;
 516         int r, i;
 517
 518         r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
 519                                       AMDGPU_GEM_DOMAIN_VRAM,
 520                                       &bo, NULL, (void **)&msg);
 521         if (r)
 522                 return r;
 523
 524         msg[0] = cpu_to_le32(0x00000028);
 525         msg[1] = cpu_to_le32(0x00000038);
 526         msg[2] = cpu_to_le32(0x00000001);
 527         msg[3] = cpu_to_le32(0x00000000);
 528         msg[4] = cpu_to_le32(handle);
 529         msg[5] = cpu_to_le32(0x00000000);
 530         msg[6] = cpu_to_le32(0x00000001);
 531         msg[7] = cpu_to_le32(0x00000028);
 532         msg[8] = cpu_to_le32(0x00000010);
 533         msg[9] = cpu_to_le32(0x00000000);
 534         msg[10] = cpu_to_le32(0x00000007);
 535         msg[11] = cpu_to_le32(0x00000000);
 536         msg[12] = cpu_to_le32(0x00000780);
 537         msg[13] = cpu_to_le32(0x00000440);
 538         for (i = 14; i < 1024; ++i)
 539                 msg[i] = cpu_to_le32(0x0);
 540
 541         return amdgpu_vcn_dec_send_msg(ring, bo, fence);
 542 }
 543
 544 static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 545                                struct dma_fence **fence)
 546 {
 547         struct amdgpu_device *adev = ring->adev;
 548         struct amdgpu_bo *bo = NULL;
 549         uint32_t *msg;
 550         int r, i;
 551
 552         r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
 553                                       AMDGPU_GEM_DOMAIN_VRAM,
 554                                       &bo, NULL, (void **)&msg);
 555         if (r)
 556                 return r;
 557
 558         msg[0] = cpu_to_le32(0x00000028);
 559         msg[1] = cpu_to_le32(0x00000018);
 560         msg[2] = cpu_to_le32(0x00000000);
 561         msg[3] = cpu_to_le32(0x00000002);
 562         msg[4] = cpu_to_le32(handle);
 563         msg[5] = cpu_to_le32(0x00000000);
 564         for (i = 6; i < 1024; ++i)
 565                 msg[i] = cpu_to_le32(0x0);
 566
 567         return amdgpu_vcn_dec_send_msg(ring, bo, fence);
 568 }
 569
 570 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 571 {
 572         struct dma_fence *fence;
 573         long r;
 574
 575         r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
 576         if (r)
 577                 goto error;
 578
 579         r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &fence);
 580         if (r)
 581                 goto error;
 582
 583         r = dma_fence_wait_timeout(fence, false, timeout);
 584         if (r == 0)
 585                 r = -ETIMEDOUT;
 586         else if (r > 0)
 587                 r = 0;
 588
 589         dma_fence_put(fence);
 590 error:
 591         return r;
 592 }
 593
 594 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
 595 {
 596         struct amdgpu_device *adev = ring->adev;
 597         uint32_t rptr = amdgpu_ring_get_rptr(ring);
 598         unsigned i;
 599         int r;
 600
 601         r = amdgpu_ring_alloc(ring, 16);
 602         if (r)
 603                 return r;
 604
 605         amdgpu_ring_write(ring, VCN_ENC_CMD_END);
 606         amdgpu_ring_commit(ring);
 607
 608         for (i = 0; i < adev->usec_timeout; i++) {
 609                 if (amdgpu_ring_get_rptr(ring) != rptr)
 610                         break;
 611                 DRM_UDELAY(1);
 612         }
 613
 614         if (i >= adev->usec_timeout)
 615                 r = -ETIMEDOUT;
 616
 617         return r;
 618 }
 619
 620 static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 621                               struct dma_fence **fence)
 622 {
 623         const unsigned ib_size_dw = 16;
 624         struct amdgpu_job *job;
 625         struct amdgpu_ib *ib;
 626         struct dma_fence *f = NULL;
 627         uint64_t dummy;
 628         int i, r;
 629
 630         r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
 631         if (r)
 632                 return r;
 633
 634         ib = &job->ibs[0];
 635         dummy = ib->gpu_addr + 1024;
 636
 637         ib->length_dw = 0;
 638         ib->ptr[ib->length_dw++] = 0x00000018;
 639         ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 640         ib->ptr[ib->length_dw++] = handle;
 641         ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
 642         ib->ptr[ib->length_dw++] = dummy;
 643         ib->ptr[ib->length_dw++] = 0x0000000b;
 644
 645         ib->ptr[ib->length_dw++] = 0x00000014;
 646         ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 647         ib->ptr[ib->length_dw++] = 0x0000001c;
 648         ib->ptr[ib->length_dw++] = 0x00000000;
 649         ib->ptr[ib->length_dw++] = 0x00000000;
 650
 651         ib->ptr[ib->length_dw++] = 0x00000008;
 652         ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
 653
 654         for (i = ib->length_dw; i < ib_size_dw; ++i)
 655                 ib->ptr[i] = 0x0;
 656
 657         r = amdgpu_job_submit_direct(job, ring, &f);
 658         if (r)
 659                 goto err;
 660
 661         if (fence)
 662                 *fence = dma_fence_get(f);
 663         dma_fence_put(f);
 664
 665         return 0;
 666
 667 err:
 668         amdgpu_job_free(job);
 669         return r;
 670 }
 671
 672 static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 673                                 struct dma_fence **fence)
 674 {
 675         const unsigned ib_size_dw = 16;
 676         struct amdgpu_job *job;
 677         struct amdgpu_ib *ib;
 678         struct dma_fence *f = NULL;
 679         uint64_t dummy;
 680         int i, r;
 681
 682         r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
 683         if (r)
 684                 return r;
 685
 686         ib = &job->ibs[0];
 687         dummy = ib->gpu_addr + 1024;
 688
 689         ib->length_dw = 0;
 690         ib->ptr[ib->length_dw++] = 0x00000018;
 691         ib->ptr[ib->length_dw++] = 0x00000001;
 692         ib->ptr[ib->length_dw++] = handle;
 693         ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
 694         ib->ptr[ib->length_dw++] = dummy;
 695         ib->ptr[ib->length_dw++] = 0x0000000b;
 696
 697         ib->ptr[ib->length_dw++] = 0x00000014;
 698         ib->ptr[ib->length_dw++] = 0x00000002;
 699         ib->ptr[ib->length_dw++] = 0x0000001c;
 700         ib->ptr[ib->length_dw++] = 0x00000000;
 701         ib->ptr[ib->length_dw++] = 0x00000000;
 702
 703         ib->ptr[ib->length_dw++] = 0x00000008;
 704         ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
 705
 706         for (i = ib->length_dw; i < ib_size_dw; ++i)
 707                 ib->ptr[i] = 0x0;
 708
 709         r = amdgpu_job_submit_direct(job, ring, &f);
 710         if (r)
 711                 goto err;
 712
 713         if (fence)
 714                 *fence = dma_fence_get(f);
 715         dma_fence_put(f);
 716
 717         return 0;
 718
 719 err:
 720         amdgpu_job_free(job);
 721         return r;
 722 }
 723
 724 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 725 {
 726         struct dma_fence *fence = NULL;
 727         long r;
 728
 729         r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
 730         if (r)
 731                 goto error;
 732
 733         r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
 734         if (r)
 735                 goto error;
 736
 737         r = dma_fence_wait_timeout(fence, false, timeout);
 738         if (r == 0)
 739                 r = -ETIMEDOUT;
 740         else if (r > 0)
 741                 r = 0;
 742
 743 error:
 744         dma_fence_put(fence);
 745         return r;
 746 }
 747
 748 int amdgpu_vcn_jpeg_ring_test_ring(struct amdgpu_ring *ring)
 749 {
 750         struct amdgpu_device *adev = ring->adev;
 751         uint32_t tmp = 0;
 752         unsigned i;
 753         int r;
 754
 755         WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0xCAFEDEAD);
 756         r = amdgpu_ring_alloc(ring, 3);
 757
 758         if (r)
 759                 return r;
 760
 761         amdgpu_ring_write(ring,
 762                 PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0, 0, 0));
 763         amdgpu_ring_write(ring, 0xDEADBEEF);
 764         amdgpu_ring_commit(ring);
 765
 766         for (i = 0; i < adev->usec_timeout; i++) {
 767                 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
 768                 if (tmp == 0xDEADBEEF)
 769                         break;
 770                 DRM_UDELAY(1);
 771         }
 772
 773         if (i >= adev->usec_timeout)
 774                 r = -ETIMEDOUT;
 775
 776         return r;
 777 }
 778
 779 static int amdgpu_vcn_jpeg_set_reg(struct amdgpu_ring *ring, uint32_t handle,
 780                 struct dma_fence **fence)
 781 {
 782         struct amdgpu_device *adev = ring->adev;
 783         struct amdgpu_job *job;
 784         struct amdgpu_ib *ib;
 785         struct dma_fence *f = NULL;
 786         const unsigned ib_size_dw = 16;
 787         int i, r;
 788
 789         r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
 790         if (r)
 791                 return r;
 792
 793         ib = &job->ibs[0];
 794
 795         ib->ptr[0] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0, 0, PACKETJ_TYPE0);
 796         ib->ptr[1] = 0xDEADBEEF;
 797         for (i = 2; i < 16; i += 2) {
 798                 ib->ptr[i] = PACKETJ(0, 0, 0, PACKETJ_TYPE6);
 799                 ib->ptr[i+1] = 0;
 800         }
 801         ib->length_dw = 16;
 802
 803         r = amdgpu_job_submit_direct(job, ring, &f);
 804         if (r)
 805                 goto err;
 806
 807         if (fence)
 808                 *fence = dma_fence_get(f);
 809         dma_fence_put(f);
 810
 811         return 0;
 812
 813 err:
 814         amdgpu_job_free(job);
 815         return r;
 816 }
 817
 818 int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 819 {
 820         struct amdgpu_device *adev = ring->adev;
 821         uint32_t tmp = 0;
 822         unsigned i;
 823         struct dma_fence *fence = NULL;
 824         long r = 0;
 825
 826         r = amdgpu_vcn_jpeg_set_reg(ring, 1, &fence);
 827         if (r)
 828                 goto error;
 829
 830         r = dma_fence_wait_timeout(fence, false, timeout);
 831         if (r == 0) {
 832                 r = -ETIMEDOUT;
 833                 goto error;
 834         } else if (r < 0) {
 835                 goto error;
 836         } else {
 837                 r = 0;
 838         }
 839
 840         for (i = 0; i < adev->usec_timeout; i++) {
 841                 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
 842                 if (tmp == 0xDEADBEEF)
 843                         break;
 844                 DRM_UDELAY(1);
 845         }
 846
 847         if (i >= adev->usec_timeout)
 848                 r = -ETIMEDOUT;
 849
 850         dma_fence_put(fence);
 851 error:
 852         return r;
 853 }