drivers/gpu/drm/amd/amdkfd/kfd_int_process_v10.c

   1 /*
   2  * Copyright 2023 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 "kfd_events.h"
  24 #include "kfd_debug.h"
  25 #include "soc15_int.h"
  26 #include "kfd_device_queue_manager.h"
  27
  28 /*
  29  * GFX10 SQ Interrupts
  30  *
  31  * There are 3 encoding types of interrupts sourced from SQ sent as a 44-bit
  32  * packet to the Interrupt Handler:
  33  * Auto - Generated by the SQG (various cmd overflows, timestamps etc)
  34  * Wave - Generated by S_SENDMSG through a shader program
  35  * Error - HW generated errors (Illegal instructions, Memviols, EDC etc)
  36  *
  37  * The 44-bit packet is mapped as {context_id1[7:0],context_id0[31:0]} plus
  38  * 4-bits for VMID (SOC15_VMID_FROM_IH_ENTRY) as such:
  39  *
  40  * - context_id1[7:6]
  41  * Encoding type (0 = Auto, 1 = Wave, 2 = Error)
  42  *
  43  * - context_id0[24]
  44  * PRIV bit indicates that Wave S_SEND or error occurred within trap
  45  *
  46  * - context_id0[22:0]
  47  * 23-bit data with the following layout per encoding type:
  48  * Auto - only context_id0[8:0] is used, which reports various interrupts
  49  * generated by SQG.  The rest is 0.
  50  * Wave - user data sent from m0 via S_SENDMSG
  51  * Error - Error type (context_id0[22:19]), Error Details (rest of bits)
  52  *
  53  * The other context_id bits show coordinates (SE/SH/CU/SIMD/WGP) for wave
  54  * S_SENDMSG and Errors.  These are 0 for Auto.
  55  */
  56
  57 enum SQ_INTERRUPT_WORD_ENCODING {
  58         SQ_INTERRUPT_WORD_ENCODING_AUTO = 0x0,
  59         SQ_INTERRUPT_WORD_ENCODING_INST,
  60         SQ_INTERRUPT_WORD_ENCODING_ERROR,
  61 };
  62
  63 enum SQ_INTERRUPT_ERROR_TYPE {
  64         SQ_INTERRUPT_ERROR_TYPE_EDC_FUE = 0x0,
  65         SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST,
  66         SQ_INTERRUPT_ERROR_TYPE_MEMVIOL,
  67         SQ_INTERRUPT_ERROR_TYPE_EDC_FED,
  68 };
  69
  70 /* SQ_INTERRUPT_WORD_AUTO_CTXID */
  71 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE__SHIFT 0
  72 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__WLT__SHIFT 1
  73 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF0_FULL__SHIFT 2
  74 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF1_FULL__SHIFT 3
  75 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_UTC_ERROR__SHIFT 7
  76 #define SQ_INTERRUPT_WORD_AUTO_CTXID1__SE_ID__SHIFT 4
  77 #define SQ_INTERRUPT_WORD_AUTO_CTXID1__ENCODING__SHIFT 6
  78
  79 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_MASK 0x00000001
  80 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__WLT_MASK 0x00000002
  81 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF0_FULL_MASK 0x00000004
  82 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_BUF1_FULL_MASK 0x00000008
  83 #define SQ_INTERRUPT_WORD_AUTO_CTXID0__THREAD_TRACE_UTC_ERROR_MASK 0x00000080
  84 #define SQ_INTERRUPT_WORD_AUTO_CTXID1__SE_ID_MASK 0x030
  85 #define SQ_INTERRUPT_WORD_AUTO_CTXID1__ENCODING_MASK 0x0c0
  86
  87 /* SQ_INTERRUPT_WORD_WAVE_CTXID */
  88 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__DATA__SHIFT 0
  89 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SA_ID__SHIFT 23
  90 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__PRIV__SHIFT 24
  91 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__WAVE_ID__SHIFT 25
  92 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SIMD_ID__SHIFT 30
  93 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__WGP_ID__SHIFT 0
  94 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__SE_ID__SHIFT 4
  95 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__ENCODING__SHIFT 6
  96
  97 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__DATA_MASK 0x000007fffff
  98 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SA_ID_MASK 0x0000800000
  99 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__PRIV_MASK 0x00001000000
 100 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__WAVE_ID_MASK 0x0003e000000
 101 #define SQ_INTERRUPT_WORD_WAVE_CTXID0__SIMD_ID_MASK 0x000c0000000
 102 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__WGP_ID_MASK 0x00f
 103 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__SE_ID_MASK 0x030
 104 #define SQ_INTERRUPT_WORD_WAVE_CTXID1__ENCODING_MASK 0x0c0
 105
 106 #define KFD_CTXID0__ERR_TYPE_MASK 0x780000
 107 #define KFD_CTXID0__ERR_TYPE__SHIFT 19
 108
 109 /* GFX10 SQ interrupt ENC type bit (context_id1[7:6]) for wave s_sendmsg */
 110 #define KFD_CONTEXT_ID1_ENC_TYPE_WAVE_MASK      0x40
 111 /* GFX10 SQ interrupt PRIV bit (context_id0[24]) for s_sendmsg inside trap */
 112 #define KFD_CONTEXT_ID0_PRIV_MASK               0x1000000
 113 /*
 114  * The debugger will send user data(m0) with PRIV=1 to indicate it requires
 115  * notification from the KFD with the following queue id (DOORBELL_ID) and
 116  * trap code (TRAP_CODE).
 117  */
 118 #define KFD_CONTEXT_ID0_DEBUG_DOORBELL_MASK     0x0003ff
 119 #define KFD_CONTEXT_ID0_DEBUG_TRAP_CODE_SHIFT   10
 120 #define KFD_CONTEXT_ID0_DEBUG_TRAP_CODE_MASK    0x07fc00
 121 #define KFD_DEBUG_DOORBELL_ID(ctxid0)   ((ctxid0) &     \
 122                                 KFD_CONTEXT_ID0_DEBUG_DOORBELL_MASK)
 123 #define KFD_DEBUG_TRAP_CODE(ctxid0)     (((ctxid0) &    \
 124                                 KFD_CONTEXT_ID0_DEBUG_TRAP_CODE_MASK)   \
 125                                 >> KFD_CONTEXT_ID0_DEBUG_TRAP_CODE_SHIFT)
 126 #define KFD_DEBUG_CP_BAD_OP_ECODE_MASK          0x3fffc00
 127 #define KFD_DEBUG_CP_BAD_OP_ECODE_SHIFT         10
 128 #define KFD_DEBUG_CP_BAD_OP_ECODE(ctxid0) (((ctxid0) &                  \
 129                                 KFD_DEBUG_CP_BAD_OP_ECODE_MASK)         \
 130                                 >> KFD_DEBUG_CP_BAD_OP_ECODE_SHIFT)
 131
 132 static void event_interrupt_poison_consumption(struct kfd_node *dev,
 133                                 uint16_t pasid, uint16_t client_id)
 134 {
 135         int old_poison, ret = -EINVAL;
 136         struct kfd_process *p = kfd_lookup_process_by_pasid(pasid);
 137
 138         if (!p)
 139                 return;
 140
 141         /* all queues of a process will be unmapped in one time */
 142         old_poison = atomic_cmpxchg(&p->poison, 0, 1);
 143         kfd_unref_process(p);
 144         if (old_poison)
 145                 return;
 146
 147         switch (client_id) {
 148         case SOC15_IH_CLIENTID_SE0SH:
 149         case SOC15_IH_CLIENTID_SE1SH:
 150         case SOC15_IH_CLIENTID_SE2SH:
 151         case SOC15_IH_CLIENTID_SE3SH:
 152         case SOC15_IH_CLIENTID_UTCL2:
 153                 ret = kfd_dqm_evict_pasid(dev->dqm, pasid);
 154                 break;
 155         case SOC15_IH_CLIENTID_SDMA0:
 156         case SOC15_IH_CLIENTID_SDMA1:
 157         case SOC15_IH_CLIENTID_SDMA2:
 158         case SOC15_IH_CLIENTID_SDMA3:
 159         case SOC15_IH_CLIENTID_SDMA4:
 160                 break;
 161         default:
 162                 break;
 163         }
 164
 165         kfd_signal_poison_consumed_event(dev, pasid);
 166
 167         /* resetting queue passes, do page retirement without gpu reset
 168          * resetting queue fails, fallback to gpu reset solution
 169          */
 170         if (!ret) {
 171                 dev_warn(dev->adev->dev,
 172                         "RAS poison consumption, unmap queue flow succeeded: client id %d\n",
 173                         client_id);
 174                 amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, false);
 175         } else {
 176                 dev_warn(dev->adev->dev,
 177                         "RAS poison consumption, fall back to gpu reset flow: client id %d\n",
 178                         client_id);
 179                 amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev, true);
 180         }
 181 }
 182
 183 static bool event_interrupt_isr_v10(struct kfd_node *dev,
 184                                         const uint32_t *ih_ring_entry,
 185                                         uint32_t *patched_ihre,
 186                                         bool *patched_flag)
 187 {
 188         uint16_t source_id, client_id, pasid, vmid;
 189         const uint32_t *data = ih_ring_entry;
 190
 191         source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
 192         client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
 193
 194         /* Only handle interrupts from KFD VMIDs */
 195         vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
 196         if (!KFD_IRQ_IS_FENCE(client_id, source_id) &&
 197            (vmid < dev->vm_info.first_vmid_kfd ||
 198             vmid > dev->vm_info.last_vmid_kfd))
 199                 return false;
 200
 201         pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
 202
 203         /* Only handle clients we care about */
 204         if (client_id != SOC15_IH_CLIENTID_GRBM_CP &&
 205             client_id != SOC15_IH_CLIENTID_SDMA0 &&
 206             client_id != SOC15_IH_CLIENTID_SDMA1 &&
 207             client_id != SOC15_IH_CLIENTID_SDMA2 &&
 208             client_id != SOC15_IH_CLIENTID_SDMA3 &&
 209             client_id != SOC15_IH_CLIENTID_SDMA4 &&
 210             client_id != SOC15_IH_CLIENTID_SDMA5 &&
 211             client_id != SOC15_IH_CLIENTID_SDMA6 &&
 212             client_id != SOC15_IH_CLIENTID_SDMA7 &&
 213             client_id != SOC15_IH_CLIENTID_VMC &&
 214             client_id != SOC15_IH_CLIENTID_VMC1 &&
 215             client_id != SOC15_IH_CLIENTID_UTCL2 &&
 216             client_id != SOC15_IH_CLIENTID_SE0SH &&
 217             client_id != SOC15_IH_CLIENTID_SE1SH &&
 218             client_id != SOC15_IH_CLIENTID_SE2SH &&
 219             client_id != SOC15_IH_CLIENTID_SE3SH)
 220                 return false;
 221
 222         pr_debug("client id 0x%x, source id %d, vmid %d, pasid 0x%x. raw data:\n",
 223                  client_id, source_id, vmid, pasid);
 224         pr_debug("%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n",
 225                  data[0], data[1], data[2], data[3],
 226                  data[4], data[5], data[6], data[7]);
 227
 228         /* If there is no valid PASID, it's likely a bug */
 229         if (WARN_ONCE(pasid == 0, "Bug: No PASID in KFD interrupt"))
 230                 return 0;
 231
 232         /* Interrupt types we care about: various signals and faults.
 233          * They will be forwarded to a work queue (see below).
 234          */
 235         return source_id == SOC15_INTSRC_CP_END_OF_PIPE ||
 236                 source_id == SOC15_INTSRC_SDMA_TRAP ||
 237                 source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG ||
 238                 source_id == SOC15_INTSRC_CP_BAD_OPCODE ||
 239                 client_id == SOC15_IH_CLIENTID_VMC ||
 240                 client_id == SOC15_IH_CLIENTID_VMC1 ||
 241                 client_id == SOC15_IH_CLIENTID_UTCL2 ||
 242                 KFD_IRQ_IS_FENCE(client_id, source_id);
 243 }
 244
 245 static void event_interrupt_wq_v10(struct kfd_node *dev,
 246                                         const uint32_t *ih_ring_entry)
 247 {
 248         uint16_t source_id, client_id, pasid, vmid;
 249         uint32_t context_id0, context_id1;
 250         uint32_t encoding, sq_intr_err_type;
 251
 252         source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
 253         client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
 254         pasid = SOC15_PASID_FROM_IH_ENTRY(ih_ring_entry);
 255         vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
 256         context_id0 = SOC15_CONTEXT_ID0_FROM_IH_ENTRY(ih_ring_entry);
 257         context_id1 = SOC15_CONTEXT_ID1_FROM_IH_ENTRY(ih_ring_entry);
 258
 259         if (client_id == SOC15_IH_CLIENTID_GRBM_CP ||
 260             client_id == SOC15_IH_CLIENTID_SE0SH ||
 261             client_id == SOC15_IH_CLIENTID_SE1SH ||
 262             client_id == SOC15_IH_CLIENTID_SE2SH ||
 263             client_id == SOC15_IH_CLIENTID_SE3SH) {
 264                 if (source_id == SOC15_INTSRC_CP_END_OF_PIPE)
 265                         kfd_signal_event_interrupt(pasid, context_id0, 32);
 266                 else if (source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG) {
 267                         encoding = REG_GET_FIELD(context_id1,
 268                                                 SQ_INTERRUPT_WORD_WAVE_CTXID1, ENCODING);
 269                         switch (encoding) {
 270                         case SQ_INTERRUPT_WORD_ENCODING_AUTO:
 271                                 pr_debug_ratelimited(
 272                                         "sq_intr: auto, se %d, ttrace %d, wlt %d, ttrac_buf0_full %d, ttrac_buf1_full %d, ttrace_utc_err %d\n",
 273                                         REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_AUTO_CTXID1,
 274                                                         SE_ID),
 275                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0,
 276                                                         THREAD_TRACE),
 277                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0,
 278                                                         WLT),
 279                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0,
 280                                                         THREAD_TRACE_BUF0_FULL),
 281                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0,
 282                                                         THREAD_TRACE_BUF1_FULL),
 283                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0,
 284                                                         THREAD_TRACE_UTC_ERROR));
 285                                 break;
 286                         case SQ_INTERRUPT_WORD_ENCODING_INST:
 287                                 pr_debug_ratelimited("sq_intr: inst, se %d, data 0x%x, sa %d, priv %d, wave_id %d, simd_id %d, wgp_id %d\n",
 288                                         REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_WAVE_CTXID1,
 289                                                         SE_ID),
 290                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 291                                                         DATA),
 292                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 293                                                         SA_ID),
 294                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 295                                                         PRIV),
 296                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 297                                                         WAVE_ID),
 298                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 299                                                         SIMD_ID),
 300                                         REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_WAVE_CTXID1,
 301                                                         WGP_ID));
 302                                 if (context_id0 & SQ_INTERRUPT_WORD_WAVE_CTXID0__PRIV_MASK) {
 303                                         if (kfd_set_dbg_ev_from_interrupt(dev, pasid,
 304                                                         KFD_DEBUG_DOORBELL_ID(context_id0),
 305                                                         KFD_DEBUG_TRAP_CODE(context_id0),
 306                                                         NULL, 0))
 307                                                 return;
 308                                 }
 309                                 break;
 310                         case SQ_INTERRUPT_WORD_ENCODING_ERROR:
 311                                 sq_intr_err_type = REG_GET_FIELD(context_id0, KFD_CTXID0,
 312                                                                 ERR_TYPE);
 313                                 pr_warn_ratelimited("sq_intr: error, se %d, data 0x%x, sa %d, priv %d, wave_id %d, simd_id %d, wgp_id %d, err_type %d\n",
 314                                         REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_WAVE_CTXID1,
 315                                                         SE_ID),
 316                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 317                                                         DATA),
 318                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 319                                                         SA_ID),
 320                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 321                                                         PRIV),
 322                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 323                                                         WAVE_ID),
 324                                         REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0,
 325                                                         SIMD_ID),
 326                                         REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_WAVE_CTXID1,
 327                                                         WGP_ID),
 328                                         sq_intr_err_type);
 329                                 if (sq_intr_err_type != SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST &&
 330                                         sq_intr_err_type != SQ_INTERRUPT_ERROR_TYPE_MEMVIOL) {
 331                                         event_interrupt_poison_consumption(dev, pasid, source_id);
 332                                         return;
 333                                 }
 334                                 break;
 335                         default:
 336                                 break;
 337                         }
 338                         kfd_signal_event_interrupt(pasid, context_id0 & 0x7fffff, 23);
 339                 } else if (source_id == SOC15_INTSRC_CP_BAD_OPCODE) {
 340                         kfd_set_dbg_ev_from_interrupt(dev, pasid,
 341                                 KFD_DEBUG_DOORBELL_ID(context_id0),
 342                                 KFD_EC_MASK(KFD_DEBUG_CP_BAD_OP_ECODE(context_id0)),
 343                                 NULL,
 344                                 0);
 345                 }
 346         } else if (client_id == SOC15_IH_CLIENTID_SDMA0 ||
 347                    client_id == SOC15_IH_CLIENTID_SDMA1 ||
 348                    client_id == SOC15_IH_CLIENTID_SDMA2 ||
 349                    client_id == SOC15_IH_CLIENTID_SDMA3 ||
 350                    (client_id == SOC15_IH_CLIENTID_SDMA3_Sienna_Cichlid &&
 351                     KFD_GC_VERSION(dev) == IP_VERSION(10, 3, 0)) ||
 352                    client_id == SOC15_IH_CLIENTID_SDMA4 ||
 353                    client_id == SOC15_IH_CLIENTID_SDMA5 ||
 354                    client_id == SOC15_IH_CLIENTID_SDMA6 ||
 355                    client_id == SOC15_IH_CLIENTID_SDMA7) {
 356                 if (source_id == SOC15_INTSRC_SDMA_TRAP) {
 357                         kfd_signal_event_interrupt(pasid, context_id0 & 0xfffffff, 28);
 358                 } else if (source_id == SOC15_INTSRC_SDMA_ECC) {
 359                         event_interrupt_poison_consumption(dev, pasid, source_id);
 360                         return;
 361                 }
 362         } else if (client_id == SOC15_IH_CLIENTID_VMC ||
 363                    client_id == SOC15_IH_CLIENTID_VMC1 ||
 364                    client_id == SOC15_IH_CLIENTID_UTCL2) {
 365                 struct kfd_vm_fault_info info = {0};
 366                 uint16_t ring_id = SOC15_RING_ID_FROM_IH_ENTRY(ih_ring_entry);
 367                 struct kfd_hsa_memory_exception_data exception_data;
 368
 369                 if (client_id == SOC15_IH_CLIENTID_UTCL2 &&
 370                                 amdgpu_amdkfd_ras_query_utcl2_poison_status(dev->adev)) {
 371                         event_interrupt_poison_consumption(dev, pasid, client_id);
 372                         return;
 373                 }
 374
 375                 info.vmid = vmid;
 376                 info.mc_id = client_id;
 377                 info.page_addr = ih_ring_entry[4] |
 378                         (uint64_t)(ih_ring_entry[5] & 0xf) << 32;
 379                 info.prot_valid = ring_id & 0x08;
 380                 info.prot_read  = ring_id & 0x10;
 381                 info.prot_write = ring_id & 0x20;
 382
 383                 memset(&exception_data, 0, sizeof(exception_data));
 384                 exception_data.gpu_id = dev->id;
 385                 exception_data.va = (info.page_addr) << PAGE_SHIFT;
 386                 exception_data.failure.NotPresent = info.prot_valid ? 1 : 0;
 387                 exception_data.failure.NoExecute = info.prot_exec ? 1 : 0;
 388                 exception_data.failure.ReadOnly = info.prot_write ? 1 : 0;
 389                 exception_data.failure.imprecise = 0;
 390
 391                 kfd_set_dbg_ev_from_interrupt(dev,
 392                                                 pasid,
 393                                                 -1,
 394                                                 KFD_EC_MASK(EC_DEVICE_MEMORY_VIOLATION),
 395                                                 &exception_data,
 396                                                 sizeof(exception_data));
 397         } else if (KFD_IRQ_IS_FENCE(client_id, source_id)) {
 398                 kfd_process_close_interrupt_drain(pasid);
 399         }
 400 }
 401
 402 const struct kfd_event_interrupt_class event_interrupt_class_v10 = {
 403         .interrupt_isr = event_interrupt_isr_v10,
 404         .interrupt_wq = event_interrupt_wq_v10,
 405 };