pvr/bridged_sgx_bridge.c

   1 /**********************************************************************
   2  *
   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful but, except
  10  * as otherwise stated in writing, without any warranty; without even the
  11  * implied warranty of merchantability or fitness for a particular purpose.
  12  * See the GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * The full GNU General Public License is included in this distribution in
  19  * the file called "COPYING".
  20  *
  21  * Contact Information:
  22  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
  23  * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
  24  *
  25  ******************************************************************************/
  26
  27 #include <linux/errno.h>
  28
  29 #include <stddef.h>
  30
  31 #include "img_defs.h"
  32
  33 #include "services.h"
  34 #include "pvr_debug.h"
  35 #include "pvr_bridge.h"
  36 #include "sgx_bridge.h"
  37 #include "perproc.h"
  38 #include "power.h"
  39 #include "pvr_bridge_km.h"
  40 #include "sgx_bridge_km.h"
  41 #include "bridged_pvr_bridge.h"
  42 #include "bridged_sgx_bridge.h"
  43 #include "sgxutils.h"
  44 #include "pdump_km.h"
  45 #include "pvr_events.h"
  46
  47 int SGXGetClientInfoBW(u32 ui32BridgeID,
  48               struct PVRSRV_BRIDGE_IN_GETCLIENTINFO *psGetClientInfoIN,
  49               struct PVRSRV_BRIDGE_OUT_GETCLIENTINFO *psGetClientInfoOUT,
  50               struct PVRSRV_PER_PROCESS_DATA *psPerProc)
  51 {
  52         void *hDevCookieInt;
  53
  54         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SGX_GETCLIENTINFO);
  55
  56         psGetClientInfoOUT->eError =
  57             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
  58                                psGetClientInfoIN->hDevCookie,
  59                                PVRSRV_HANDLE_TYPE_DEV_NODE);
  60         if (psGetClientInfoOUT->eError != PVRSRV_OK)
  61                 return 0;
  62
  63         psGetClientInfoOUT->eError =
  64             SGXGetClientInfoKM(hDevCookieInt, &psGetClientInfoOUT->sClientInfo);
  65         return 0;
  66 }
  67
  68 int SGXReleaseClientInfoBW(u32 ui32BridgeID,
  69           struct PVRSRV_BRIDGE_IN_RELEASECLIENTINFO *psReleaseClientInfoIN,
  70           struct PVRSRV_BRIDGE_RETURN *psRetOUT,
  71           struct PVRSRV_PER_PROCESS_DATA *psPerProc)
  72 {
  73         struct PVRSRV_SGXDEV_INFO *psDevInfo;
  74         void *hDevCookieInt;
  75
  76         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
  77                                  PVRSRV_BRIDGE_SGX_RELEASECLIENTINFO);
  78
  79         psRetOUT->eError =
  80             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
  81                                psReleaseClientInfoIN->hDevCookie,
  82                                PVRSRV_HANDLE_TYPE_DEV_NODE);
  83         if (psRetOUT->eError != PVRSRV_OK)
  84                 return 0;
  85
  86         psDevInfo =
  87             (struct PVRSRV_SGXDEV_INFO *)((struct PVRSRV_DEVICE_NODE *)
  88                                           hDevCookieInt)->pvDevice;
  89
  90         PVR_ASSERT(psDevInfo->ui32ClientRefCount > 0);
  91
  92         psDevInfo->ui32ClientRefCount--;
  93
  94         psRetOUT->eError = PVRSRV_OK;
  95
  96         return 0;
  97 }
  98
  99 int SGXGetInternalDevInfoBW(u32 ui32BridgeID,
 100         struct PVRSRV_BRIDGE_IN_GETINTERNALDEVINFO *psSGXGetInternalDevInfoIN,
 101         struct PVRSRV_BRIDGE_OUT_GETINTERNALDEVINFO *psSGXGetInternalDevInfoOUT,
 102         struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 103 {
 104         void *hDevCookieInt;
 105
 106         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 107                                  PVRSRV_BRIDGE_SGX_GETINTERNALDEVINFO);
 108
 109         psSGXGetInternalDevInfoOUT->eError =
 110             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
 111                                psSGXGetInternalDevInfoIN->hDevCookie,
 112                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 113         if (psSGXGetInternalDevInfoOUT->eError != PVRSRV_OK)
 114                 return 0;
 115
 116         psSGXGetInternalDevInfoOUT->eError =
 117             SGXGetInternalDevInfoKM(hDevCookieInt,
 118                             &psSGXGetInternalDevInfoOUT->sSGXInternalDevInfo);
 119
 120         psSGXGetInternalDevInfoOUT->eError =
 121             PVRSRVAllocHandle(psPerProc->psHandleBase,
 122                               &psSGXGetInternalDevInfoOUT->sSGXInternalDevInfo.
 123                                               hHostCtlKernelMemInfoHandle,
 124                               psSGXGetInternalDevInfoOUT->sSGXInternalDevInfo.
 125                                               hHostCtlKernelMemInfoHandle,
 126                               PVRSRV_HANDLE_TYPE_MEM_INFO,
 127                               PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
 128
 129         return 0;
 130 }
 131
 132 int SGXDoKickBW(u32 ui32BridgeID,
 133                        struct PVRSRV_BRIDGE_IN_DOKICK *psDoKickIN,
 134                        struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 135                        size_t in_size,
 136                        struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 137 {
 138         void *hDevCookieInt;
 139         u32 i;
 140
 141         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SGX_DOKICK);
 142
 143         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 144                                               &hDevCookieInt,
 145                                               psDoKickIN->hDevCookie,
 146                                               PVRSRV_HANDLE_TYPE_DEV_NODE);
 147
 148         if (psRetOUT->eError != PVRSRV_OK)
 149                 return 0;
 150
 151         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 152                                 &psDoKickIN->sCCBKick.hCCBKernelMemInfo,
 153                                 psDoKickIN->sCCBKick.hCCBKernelMemInfo,
 154                                 PVRSRV_HANDLE_TYPE_MEM_INFO);
 155
 156         if (psRetOUT->eError != PVRSRV_OK)
 157                 return 0;
 158
 159         if (psDoKickIN->sCCBKick.hTA3DSyncInfo != NULL) {
 160                 psRetOUT->eError =
 161                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 162                                        &psDoKickIN->sCCBKick.hTA3DSyncInfo,
 163                                        psDoKickIN->sCCBKick.hTA3DSyncInfo,
 164                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 165
 166                 if (psRetOUT->eError != PVRSRV_OK)
 167                         return 0;
 168         }
 169
 170         if (psDoKickIN->sCCBKick.hTASyncInfo != NULL) {
 171                 psRetOUT->eError =
 172                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 173                                        &psDoKickIN->sCCBKick.hTASyncInfo,
 174                                        psDoKickIN->sCCBKick.hTASyncInfo,
 175                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 176
 177                 if (psRetOUT->eError != PVRSRV_OK)
 178                         return 0;
 179         }
 180
 181         if (psDoKickIN->sCCBKick.h3DSyncInfo != NULL) {
 182                 psRetOUT->eError =
 183                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 184                                        &psDoKickIN->sCCBKick.h3DSyncInfo,
 185                                        psDoKickIN->sCCBKick.h3DSyncInfo,
 186                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 187
 188                 if (psRetOUT->eError != PVRSRV_OK)
 189                         return 0;
 190         }
 191
 192         if (psDoKickIN->sCCBKick.ui32NumSrcSyncs > SGX_MAX_SRC_SYNCS) {
 193                 psRetOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
 194                 return 0;
 195         }
 196         for (i = 0; i < psDoKickIN->sCCBKick.ui32NumSrcSyncs; i++) {
 197                 psRetOUT->eError =
 198                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 199                                        &psDoKickIN->sCCBKick.
 200                                        ahSrcKernelSyncInfo[i],
 201                                        psDoKickIN->sCCBKick.
 202                                        ahSrcKernelSyncInfo[i],
 203                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 204
 205                 if (psRetOUT->eError != PVRSRV_OK)
 206                         return 0;
 207         }
 208
 209         if (psDoKickIN->sCCBKick.ui32NumTAStatusVals > SGX_MAX_TA_STATUS_VALS) {
 210                 psRetOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
 211                 return 0;
 212         }
 213         for (i = 0; i < psDoKickIN->sCCBKick.ui32NumTAStatusVals; i++) {
 214                 psRetOUT->eError =
 215                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 216                                     &psDoKickIN->sCCBKick.ahTAStatusSyncInfo[i],
 217                                     psDoKickIN->sCCBKick.ahTAStatusSyncInfo[i],
 218                                     PVRSRV_HANDLE_TYPE_SYNC_INFO);
 219                 if (psRetOUT->eError != PVRSRV_OK)
 220                         return 0;
 221         }
 222
 223         if (psDoKickIN->sCCBKick.ui32Num3DStatusVals > SGX_MAX_3D_STATUS_VALS) {
 224                 psRetOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
 225                 return 0;
 226         }
 227         for (i = 0; i < psDoKickIN->sCCBKick.ui32Num3DStatusVals; i++) {
 228                 psRetOUT->eError =
 229                     PVRSRVLookupHandle(psPerProc->psHandleBase,
 230                                     &psDoKickIN->sCCBKick.ah3DStatusSyncInfo[i],
 231                                     psDoKickIN->sCCBKick.ah3DStatusSyncInfo[i],
 232                                     PVRSRV_HANDLE_TYPE_SYNC_INFO);
 233
 234                 if (psRetOUT->eError != PVRSRV_OK)
 235                         return 0;
 236         }
 237
 238         if (psDoKickIN->sCCBKick.ui32NumDstSyncObjects > 0) {
 239                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 240                                        &psDoKickIN->sCCBKick.
 241                                                        hKernelHWSyncListMemInfo,
 242                                        psDoKickIN->sCCBKick.
 243                                                        hKernelHWSyncListMemInfo,
 244                                        PVRSRV_HANDLE_TYPE_MEM_INFO);
 245
 246                 if (psRetOUT->eError != PVRSRV_OK)
 247                         return 0;
 248
 249                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 250                                       &psDoKickIN->sCCBKick.sDstSyncHandle,
 251                                       psDoKickIN->sCCBKick.sDstSyncHandle,
 252                                       PVRSRV_HANDLE_TYPE_SYNC_INFO);
 253
 254                 if (psRetOUT->eError != PVRSRV_OK)
 255                         return 0;
 256         }
 257
 258         psRetOUT->eError = SGXDoKickKM(hDevCookieInt, &psDoKickIN->sCCBKick);
 259
 260         return 0;
 261 }
 262
 263 int SGXScheduleProcessQueuesBW(u32 ui32BridgeID,
 264       struct PVRSRV_BRIDGE_IN_SGX_SCHEDULE_PROCESS_QUEUES *psScheduleProcQIN,
 265       struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 266       struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 267 {
 268         void *hDevCookieInt;
 269
 270         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 271                                  PVRSRV_BRIDGE_SGX_SCHEDULE_PROCESS_QUEUES);
 272
 273         psRetOUT->eError =
 274             PVRSRVLookupHandle(psPerProc->psHandleBase,
 275                                &hDevCookieInt,
 276                                psScheduleProcQIN->hDevCookie,
 277                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 278
 279         if (psRetOUT->eError != PVRSRV_OK)
 280                 return 0;
 281
 282         psRetOUT->eError = SGXScheduleProcessQueuesKM(hDevCookieInt);
 283
 284         return 0;
 285 }
 286
 287 int SGXSubmitTransferBW(u32 ui32BridgeID,
 288                struct PVRSRV_BRIDGE_IN_SUBMITTRANSFER *psSubmitTransferIN,
 289                struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 290                struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 291 {
 292         void *hDevCookieInt;
 293         struct PVRSRV_TRANSFER_SGX_KICK *psKick;
 294         u32 i;
 295
 296         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 297                                  PVRSRV_BRIDGE_SGX_SUBMITTRANSFER);
 298         PVR_UNREFERENCED_PARAMETER(ui32BridgeID);
 299
 300         psKick = &psSubmitTransferIN->sKick;
 301
 302         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 303                                                &hDevCookieInt,
 304                                                psSubmitTransferIN->hDevCookie,
 305                                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 306         if (psRetOUT->eError != PVRSRV_OK)
 307                 return 0;
 308
 309         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 310                                               &psKick->hCCBMemInfo,
 311                                               psKick->hCCBMemInfo,
 312                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 313         if (psRetOUT->eError != PVRSRV_OK)
 314                 return 0;
 315
 316         if (psKick->hTASyncInfo != NULL) {
 317                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 318                                                   &psKick->hTASyncInfo,
 319                                                   psKick->hTASyncInfo,
 320                                                   PVRSRV_HANDLE_TYPE_SYNC_INFO);
 321                 if (psRetOUT->eError != PVRSRV_OK)
 322                         return 0;
 323         }
 324
 325         if (psKick->h3DSyncInfo != NULL) {
 326                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 327                                              &psKick->h3DSyncInfo,
 328                                              psKick->h3DSyncInfo,
 329                                              PVRSRV_HANDLE_TYPE_SYNC_INFO);
 330                 if (psRetOUT->eError != PVRSRV_OK)
 331                         return 0;
 332         }
 333
 334         if (psKick->ui32NumSrcSync > SGX_MAX_TRANSFER_SYNC_OPS) {
 335                 psRetOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
 336                 return 0;
 337         }
 338         for (i = 0; i < psKick->ui32NumSrcSync; i++) {
 339                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 340                                        &psKick->ahSrcSyncInfo[i],
 341                                        psKick->ahSrcSyncInfo[i],
 342                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 343                 if (psRetOUT->eError != PVRSRV_OK)
 344                         return 0;
 345         }
 346
 347         if (psKick->ui32NumDstSync > SGX_MAX_TRANSFER_SYNC_OPS) {
 348                 psRetOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
 349                 return 0;
 350         }
 351         for (i = 0; i < psKick->ui32NumDstSync; i++) {
 352                 psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 353                                        &psKick->ahDstSyncInfo[i],
 354                                        psKick->ahDstSyncInfo[i],
 355                                        PVRSRV_HANDLE_TYPE_SYNC_INFO);
 356                 if (psRetOUT->eError != PVRSRV_OK)
 357                         return 0;
 358         }
 359
 360         psRetOUT->eError = SGXSubmitTransferKM(hDevCookieInt, psKick);
 361
 362         return 0;
 363 }
 364
 365 int SGXGetMiscInfoBW(u32 ui32BridgeID,
 366                     struct PVRSRV_BRIDGE_IN_SGXGETMISCINFO *psSGXGetMiscInfoIN,
 367                     struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 368                     struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 369 {
 370         void *hDevCookieInt;
 371         struct PVRSRV_SGXDEV_INFO *psDevInfo;
 372         struct SGX_MISC_INFO sMiscInfo;
 373         struct PVRSRV_DEVICE_NODE *psDeviceNode;
 374
 375         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SGX_GETMISCINFO);
 376
 377         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 378                                               &hDevCookieInt,
 379                                               psSGXGetMiscInfoIN->hDevCookie,
 380                                               PVRSRV_HANDLE_TYPE_DEV_NODE);
 381
 382         if (psRetOUT->eError != PVRSRV_OK)
 383                 return 0;
 384
 385         psDeviceNode = hDevCookieInt;
 386         PVR_ASSERT(psDeviceNode != NULL);
 387         if (psDeviceNode == NULL)
 388                 return -EFAULT;
 389
 390         psDevInfo = psDeviceNode->pvDevice;
 391
 392         psRetOUT->eError = CopyFromUserWrapper(psPerProc, ui32BridgeID,
 393                                                &sMiscInfo,
 394                                                psSGXGetMiscInfoIN->psMiscInfo,
 395                                                sizeof(struct SGX_MISC_INFO));
 396         if (psRetOUT->eError != PVRSRV_OK)
 397                 return -EFAULT;
 398
 399         if (sMiscInfo.eRequest == SGX_MISC_INFO_REQUEST_HWPERF_RETRIEVE_CB) {
 400                 void *pAllocated;
 401                 void *hAllocatedHandle;
 402                 void __user *psTmpUserData;
 403                 u32 allocatedSize;
 404
 405                 allocatedSize =
 406                     (u32) (sMiscInfo.uData.sRetrieveCB.ui32ArraySize *
 407                            sizeof(struct PVRSRV_SGX_HWPERF_CBDATA));
 408
 409                 ASSIGN_AND_EXIT_ON_ERROR(psRetOUT->eError,
 410                                          OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
 411                                                     allocatedSize,
 412                                                     &pAllocated,
 413                                                     &hAllocatedHandle));
 414
 415                 psTmpUserData = (void __force __user *)
 416                                 sMiscInfo.uData.sRetrieveCB.psHWPerfData;
 417                 sMiscInfo.uData.sRetrieveCB.psHWPerfData = pAllocated;
 418
 419                 psRetOUT->eError = SGXGetMiscInfoKM(psDevInfo,
 420                                                     &sMiscInfo, psDeviceNode);
 421                 if (psRetOUT->eError != PVRSRV_OK) {
 422                         OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
 423                                   allocatedSize, pAllocated, hAllocatedHandle);
 424                         return 0;
 425                 }
 426
 427                 psRetOUT->eError = CopyToUserWrapper(psPerProc,
 428                                      ui32BridgeID, psTmpUserData,
 429                                      sMiscInfo.uData.sRetrieveCB.psHWPerfData,
 430                                      allocatedSize);
 431
 432                 sMiscInfo.uData.sRetrieveCB.psHWPerfData =
 433                                                 (void __force *)psTmpUserData;
 434
 435                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
 436                           allocatedSize, pAllocated, hAllocatedHandle);
 437
 438                 if (psRetOUT->eError != PVRSRV_OK)
 439                         return -EFAULT;
 440         } else {
 441                 psRetOUT->eError = SGXGetMiscInfoKM(psDevInfo,
 442                                                     &sMiscInfo, psDeviceNode);
 443
 444                 if (psRetOUT->eError != PVRSRV_OK)
 445                         return 0;
 446         }
 447
 448         psRetOUT->eError = CopyToUserWrapper(psPerProc,
 449                                              ui32BridgeID,
 450                                              psSGXGetMiscInfoIN->psMiscInfo,
 451                                              &sMiscInfo,
 452                                              sizeof(struct SGX_MISC_INFO));
 453         if (psRetOUT->eError != PVRSRV_OK)
 454                 return -EFAULT;
 455         return 0;
 456 }
 457
 458 int SGXReadDiffCountersBW(u32 ui32BridgeID,
 459         struct PVRSRV_BRIDGE_IN_SGX_READ_DIFF_COUNTERS *psSGXReadDiffCountersIN,
 460         struct PVRSRV_BRIDGE_OUT_SGX_READ_DIFF_COUNTERS
 461                                                 *psSGXReadDiffCountersOUT,
 462         struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 463 {
 464         void *hDevCookieInt;
 465
 466         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 467                                  PVRSRV_BRIDGE_SGX_READ_DIFF_COUNTERS);
 468
 469         psSGXReadDiffCountersOUT->eError =
 470             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
 471                                psSGXReadDiffCountersIN->hDevCookie,
 472                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 473
 474         if (psSGXReadDiffCountersOUT->eError != PVRSRV_OK)
 475                 return 0;
 476
 477         psSGXReadDiffCountersOUT->eError = SGXReadDiffCountersKM(
 478                                 hDevCookieInt,
 479                                 psSGXReadDiffCountersIN->ui32Reg,
 480                                 &psSGXReadDiffCountersOUT->ui32Old,
 481                                 psSGXReadDiffCountersIN->bNew,
 482                                 psSGXReadDiffCountersIN->ui32New,
 483                                 psSGXReadDiffCountersIN->ui32NewReset,
 484                                 psSGXReadDiffCountersIN->ui32CountersReg,
 485                                 &psSGXReadDiffCountersOUT->ui32Time,
 486                                 &psSGXReadDiffCountersOUT->bActive,
 487                                 &psSGXReadDiffCountersOUT->sDiffs);
 488
 489         return 0;
 490 }
 491
 492 int SGXReadHWPerfCBBW(u32 ui32BridgeID,
 493              struct PVRSRV_BRIDGE_IN_SGX_READ_HWPERF_CB *psSGXReadHWPerfCBIN,
 494              struct PVRSRV_BRIDGE_OUT_SGX_READ_HWPERF_CB *psSGXReadHWPerfCBOUT,
 495              struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 496 {
 497         void *hDevCookieInt;
 498         struct PVRSRV_SGX_HWPERF_CB_ENTRY *psAllocated;
 499         void *hAllocatedHandle;
 500         u32 ui32AllocatedSize;
 501
 502         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 503                                  PVRSRV_BRIDGE_SGX_READ_HWPERF_CB);
 504
 505         psSGXReadHWPerfCBOUT->eError =
 506             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
 507                                psSGXReadHWPerfCBIN->hDevCookie,
 508                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 509
 510         if (psSGXReadHWPerfCBOUT->eError != PVRSRV_OK)
 511                 return 0;
 512
 513         ui32AllocatedSize = psSGXReadHWPerfCBIN->ui32ArraySize *
 514                                 sizeof(psSGXReadHWPerfCBIN->psHWPerfCBData[0]);
 515         ASSIGN_AND_EXIT_ON_ERROR(psSGXReadHWPerfCBOUT->eError,
 516                                  OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
 517                                             ui32AllocatedSize,
 518                                             (void **)&psAllocated,
 519                                             &hAllocatedHandle));
 520
 521         psSGXReadHWPerfCBOUT->eError = SGXReadHWPerfCBKM(hDevCookieInt,
 522                                  psSGXReadHWPerfCBIN->ui32ArraySize,
 523                                  psAllocated,
 524                                  &psSGXReadHWPerfCBOUT->ui32DataCount,
 525                                  &psSGXReadHWPerfCBOUT->ui32ClockSpeed,
 526                                  &psSGXReadHWPerfCBOUT->ui32HostTimeStamp);
 527         if (psSGXReadHWPerfCBOUT->eError == PVRSRV_OK)
 528                 psSGXReadHWPerfCBOUT->eError = CopyToUserWrapper(
 529                                          psPerProc, ui32BridgeID,
 530                                          psSGXReadHWPerfCBIN->psHWPerfCBData,
 531                                          psAllocated, ui32AllocatedSize);
 532
 533         OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
 534                   ui32AllocatedSize, psAllocated, hAllocatedHandle);
 535
 536         return 0;
 537 }
 538
 539 int SGXDevInitPart2BW(u32 ui32BridgeID,
 540                 struct PVRSRV_BRIDGE_IN_SGXDEVINITPART2 *psSGXDevInitPart2IN,
 541                 struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 542                 struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 543 {
 544         void *hDevCookieInt;
 545         enum PVRSRV_ERROR eError;
 546         IMG_BOOL bDissociateFailed = IMG_FALSE;
 547         IMG_BOOL bLookupFailed = IMG_FALSE;
 548         IMG_BOOL bReleaseFailed = IMG_FALSE;
 549         void *hDummy;
 550         void **edm_mi;
 551         u32 i;
 552
 553         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SGX_DEVINITPART2);
 554
 555         if (!psPerProc->bInitProcess) {
 556                 psRetOUT->eError = PVRSRV_ERROR_GENERIC;
 557                 return 0;
 558         }
 559
 560         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 561                                                 &hDevCookieInt,
 562                                                 psSGXDevInitPart2IN->hDevCookie,
 563                                                 PVRSRV_HANDLE_TYPE_DEV_NODE);
 564         if (psRetOUT->eError != PVRSRV_OK)
 565                 return 0;
 566
 567         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 568                                     psSGXDevInitPart2IN->sInitInfo.
 569                                             hKernelCCBMemInfo,
 570                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 571         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 572
 573         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 574                                     psSGXDevInitPart2IN->sInitInfo.
 575                                             hKernelCCBCtlMemInfo,
 576                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 577         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 578
 579         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 580                                     psSGXDevInitPart2IN->sInitInfo.
 581                                             hKernelCCBEventKickerMemInfo,
 582                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 583         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 584
 585         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 586                                     psSGXDevInitPart2IN->sInitInfo.
 587                                             hKernelSGXHostCtlMemInfo,
 588                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 589         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 590
 591         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 592                                     psSGXDevInitPart2IN->sInitInfo.
 593                                             hKernelSGXTA3DCtlMemInfo,
 594                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 595         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 596
 597         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 598                                     psSGXDevInitPart2IN->sInitInfo.
 599                                             hKernelSGXMiscMemInfo,
 600                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 601         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 602
 603         eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 604                                     psSGXDevInitPart2IN->sInitInfo.
 605                                             hKernelHWPerfCBMemInfo,
 606                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
 607         bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 608
 609         edm_mi = &psSGXDevInitPart2IN->sInitInfo.hKernelEDMStatusBufferMemInfo;
 610         if (*edm_mi) {
 611                 eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 612                                           *edm_mi, PVRSRV_HANDLE_TYPE_MEM_INFO);
 613                 bLookupFailed |= eError != PVRSRV_OK;
 614         }
 615
 616         for (i = 0; i < SGX_MAX_INIT_MEM_HANDLES; i++) {
 617                 void *hHandle =
 618                     psSGXDevInitPart2IN->sInitInfo.asInitMemHandles[i];
 619
 620                 if (hHandle == NULL)
 621                         continue;
 622
 623                 eError = PVRSRVLookupHandle(psPerProc->psHandleBase, &hDummy,
 624                                             hHandle,
 625                                             PVRSRV_HANDLE_TYPE_MEM_INFO);
 626                 bLookupFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 627         }
 628
 629         if (bLookupFailed) {
 630                 PVR_DPF(PVR_DBG_ERROR,
 631                          "DevInitSGXPart2BW: A handle lookup failed");
 632                 psRetOUT->eError = PVRSRV_ERROR_GENERIC;
 633                 return 0;
 634         }
 635
 636         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 637                                               &psSGXDevInitPart2IN->sInitInfo.
 638                                                       hKernelCCBMemInfo,
 639                                               psSGXDevInitPart2IN->sInitInfo.
 640                                                       hKernelCCBMemInfo,
 641                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 642         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 643
 644         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 645                                               &psSGXDevInitPart2IN->sInitInfo.
 646                                                       hKernelCCBCtlMemInfo,
 647                                               psSGXDevInitPart2IN->sInitInfo.
 648                                                       hKernelCCBCtlMemInfo,
 649                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 650         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 651
 652         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 653                                               &psSGXDevInitPart2IN->sInitInfo.
 654                                                   hKernelCCBEventKickerMemInfo,
 655                                               psSGXDevInitPart2IN->sInitInfo.
 656                                                   hKernelCCBEventKickerMemInfo,
 657                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 658         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 659
 660         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 661                                               &psSGXDevInitPart2IN->sInitInfo.
 662                                                   hKernelSGXHostCtlMemInfo,
 663                                               psSGXDevInitPart2IN->sInitInfo.
 664                                                   hKernelSGXHostCtlMemInfo,
 665                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 666         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 667
 668         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 669                                               &psSGXDevInitPart2IN->sInitInfo.
 670                                                   hKernelSGXTA3DCtlMemInfo,
 671                                               psSGXDevInitPart2IN->sInitInfo.
 672                                                   hKernelSGXTA3DCtlMemInfo,
 673                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 674         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 675
 676         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 677                                               &psSGXDevInitPart2IN->sInitInfo.
 678                                                   hKernelSGXMiscMemInfo,
 679                                               psSGXDevInitPart2IN->sInitInfo.
 680                                                   hKernelSGXMiscMemInfo,
 681                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 682         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 683
 684         eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 685                                               &psSGXDevInitPart2IN->sInitInfo.
 686                                                   hKernelHWPerfCBMemInfo,
 687                                               psSGXDevInitPart2IN->sInitInfo.
 688                                                   hKernelHWPerfCBMemInfo,
 689                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 690         bReleaseFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 691
 692         if (*edm_mi) {
 693                 eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 694                                               edm_mi, *edm_mi,
 695                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 696                 bReleaseFailed |= eError != PVRSRV_OK;
 697         }
 698
 699         for (i = 0; i < SGX_MAX_INIT_MEM_HANDLES; i++) {
 700                 void **phHandle =
 701                     &psSGXDevInitPart2IN->sInitInfo.asInitMemHandles[i];
 702
 703                 if (*phHandle == NULL)
 704                         continue;
 705
 706                 eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase,
 707                                               phHandle, *phHandle,
 708                                               PVRSRV_HANDLE_TYPE_MEM_INFO);
 709                 bReleaseFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 710         }
 711
 712         if (bReleaseFailed) {
 713                 PVR_DPF(PVR_DBG_ERROR,
 714                          "DevInitSGXPart2BW: A handle release failed");
 715                 psRetOUT->eError = PVRSRV_ERROR_GENERIC;
 716
 717                 PVR_DBG_BREAK;
 718                 return 0;
 719         }
 720
 721         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 722                                         psSGXDevInitPart2IN->sInitInfo.
 723                                                 hKernelCCBMemInfo);
 724         bDissociateFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 725
 726         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 727                                         psSGXDevInitPart2IN->sInitInfo.
 728                                                 hKernelCCBCtlMemInfo);
 729         bDissociateFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 730
 731         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 732                                         psSGXDevInitPart2IN->sInitInfo.
 733                                                 hKernelCCBEventKickerMemInfo);
 734         bDissociateFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 735
 736         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 737                                         psSGXDevInitPart2IN->sInitInfo.
 738                                                 hKernelSGXHostCtlMemInfo);
 739         bDissociateFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 740
 741         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 742                                         psSGXDevInitPart2IN->sInitInfo.
 743                                                 hKernelSGXTA3DCtlMemInfo);
 744         bDissociateFailed |= (IMG_BOOL)(eError != PVRSRV_OK);
 745
 746         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 747                                         psSGXDevInitPart2IN->sInitInfo.
 748                                                 hKernelSGXMiscMemInfo);
 749         bDissociateFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 750
 751         eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt,
 752                                         psSGXDevInitPart2IN->sInitInfo.
 753                                                 hKernelHWPerfCBMemInfo);
 754         bDissociateFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 755
 756         if (*edm_mi) {
 757                 eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt, *edm_mi);
 758                 bDissociateFailed |= eError != PVRSRV_OK;
 759         }
 760
 761         for (i = 0; i < SGX_MAX_INIT_MEM_HANDLES; i++) {
 762                 void *hHandle =
 763                     psSGXDevInitPart2IN->sInitInfo.asInitMemHandles[i];
 764
 765                 if (hHandle == NULL)
 766                         continue;
 767
 768                 eError = PVRSRVDissociateDeviceMemKM(hDevCookieInt, hHandle);
 769                 bDissociateFailed |= (IMG_BOOL) (eError != PVRSRV_OK);
 770         }
 771
 772         if (bDissociateFailed) {
 773                 PVRSRVFreeDeviceMemKM(hDevCookieInt,
 774                                       psSGXDevInitPart2IN->sInitInfo.
 775                                                 hKernelCCBMemInfo);
 776                 PVRSRVFreeDeviceMemKM(hDevCookieInt,
 777                                       psSGXDevInitPart2IN->sInitInfo.
 778                                                 hKernelCCBCtlMemInfo);
 779                 PVRSRVFreeDeviceMemKM(hDevCookieInt,
 780                                       psSGXDevInitPart2IN->sInitInfo.
 781                                                 hKernelSGXHostCtlMemInfo);
 782                 PVRSRVFreeDeviceMemKM(hDevCookieInt,
 783                                       psSGXDevInitPart2IN->sInitInfo.
 784                                                 hKernelSGXTA3DCtlMemInfo);
 785                 PVRSRVFreeDeviceMemKM(hDevCookieInt,
 786                                       psSGXDevInitPart2IN->sInitInfo.
 787                                                 hKernelSGXMiscMemInfo);
 788
 789                 for (i = 0; i < SGX_MAX_INIT_MEM_HANDLES; i++) {
 790                         void *hHandle =
 791                             psSGXDevInitPart2IN->sInitInfo.asInitMemHandles[i];
 792
 793                         if (hHandle == NULL)
 794                                 continue;
 795
 796                         PVRSRVFreeDeviceMemKM(hDevCookieInt,
 797                                               (struct PVRSRV_KERNEL_MEM_INFO *)
 798                                               hHandle);
 799
 800                 }
 801
 802                 PVR_DPF(PVR_DBG_ERROR,
 803                          "DevInitSGXPart2BW: A dissociate failed");
 804
 805                 psRetOUT->eError = PVRSRV_ERROR_GENERIC;
 806
 807                 PVR_DBG_BREAK;
 808                 return 0;
 809         }
 810
 811         psRetOUT->eError = DevInitSGXPart2KM(psPerProc, hDevCookieInt,
 812                                              &psSGXDevInitPart2IN->sInitInfo);
 813
 814         return 0;
 815 }
 816
 817 int SGXRegisterHWRenderContextBW(u32 ui32BridgeID,
 818                 struct PVRSRV_BRIDGE_IN_SGX_REGISTER_HW_RENDER_CONTEXT
 819                                                 *psSGXRegHWRenderContextIN,
 820                 struct PVRSRV_BRIDGE_OUT_SGX_REGISTER_HW_RENDER_CONTEXT
 821                                                 *psSGXRegHWRenderContextOUT,
 822                 struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 823 {
 824         void *hDevCookieInt;
 825         void *hHWRenderContextInt;
 826
 827         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 828                                  PVRSRV_BRIDGE_SGX_REGISTER_HW_RENDER_CONTEXT);
 829
 830         NEW_HANDLE_BATCH_OR_ERROR(psSGXRegHWRenderContextOUT->eError, psPerProc,
 831                                   1);
 832
 833         psSGXRegHWRenderContextOUT->eError =
 834             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
 835                                psSGXRegHWRenderContextIN->hDevCookie,
 836                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 837         if (psSGXRegHWRenderContextOUT->eError != PVRSRV_OK)
 838                 return 0;
 839
 840         hHWRenderContextInt =
 841             SGXRegisterHWRenderContextKM(hDevCookieInt,
 842                          &psSGXRegHWRenderContextIN->sHWRenderContextDevVAddr,
 843                          psPerProc);
 844
 845         if (hHWRenderContextInt == NULL) {
 846                 psSGXRegHWRenderContextOUT->eError = PVRSRV_ERROR_GENERIC;
 847                 return 0;
 848         }
 849
 850         PVRSRVAllocHandleNR(psPerProc->psHandleBase,
 851                             &psSGXRegHWRenderContextOUT->hHWRenderContext,
 852                             hHWRenderContextInt,
 853                             PVRSRV_HANDLE_TYPE_SGX_HW_RENDER_CONTEXT,
 854                             PVRSRV_HANDLE_ALLOC_FLAG_NONE);
 855
 856         COMMIT_HANDLE_BATCH_OR_ERROR(psSGXRegHWRenderContextOUT->eError,
 857                                      psPerProc);
 858
 859         return 0;
 860 }
 861
 862 int SGXUnregisterHWRenderContextBW(u32 ui32BridgeID,
 863                   struct PVRSRV_BRIDGE_IN_SGX_UNREGISTER_HW_RENDER_CONTEXT
 864                                           *psSGXUnregHWRenderContextIN,
 865                   struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 866                   struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 867 {
 868         void *hHWRenderContextInt;
 869
 870         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 871                          PVRSRV_BRIDGE_SGX_UNREGISTER_HW_RENDER_CONTEXT);
 872
 873         psRetOUT->eError =
 874             PVRSRVLookupHandle(psPerProc->psHandleBase,
 875                                &hHWRenderContextInt,
 876                                psSGXUnregHWRenderContextIN->hHWRenderContext,
 877                                PVRSRV_HANDLE_TYPE_SGX_HW_RENDER_CONTEXT);
 878         if (psRetOUT->eError != PVRSRV_OK)
 879                 return 0;
 880
 881         psRetOUT->eError = SGXUnregisterHWRenderContextKM(hHWRenderContextInt);
 882         if (psRetOUT->eError != PVRSRV_OK)
 883                 return 0;
 884
 885         psRetOUT->eError =
 886             PVRSRVReleaseHandle(psPerProc->psHandleBase,
 887                                 psSGXUnregHWRenderContextIN->hHWRenderContext,
 888                                 PVRSRV_HANDLE_TYPE_SGX_HW_RENDER_CONTEXT);
 889
 890         return 0;
 891 }
 892
 893 int SGXRegisterHWTransferContextBW(u32 ui32BridgeID,
 894                   struct PVRSRV_BRIDGE_IN_SGX_REGISTER_HW_TRANSFER_CONTEXT
 895                                           *psSGXRegHWTransferContextIN,
 896                   struct PVRSRV_BRIDGE_OUT_SGX_REGISTER_HW_TRANSFER_CONTEXT
 897                                           *psSGXRegHWTransferContextOUT,
 898                   struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 899 {
 900         void *hDevCookieInt;
 901         void *hHWTransferContextInt;
 902
 903         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 904                          PVRSRV_BRIDGE_SGX_REGISTER_HW_TRANSFER_CONTEXT);
 905
 906         NEW_HANDLE_BATCH_OR_ERROR(psSGXRegHWTransferContextOUT->eError,
 907                                   psPerProc, 1);
 908
 909         psSGXRegHWTransferContextOUT->eError =
 910             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
 911                                psSGXRegHWTransferContextIN->hDevCookie,
 912                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 913         if (psSGXRegHWTransferContextOUT->eError != PVRSRV_OK)
 914                 return 0;
 915
 916         hHWTransferContextInt =
 917             SGXRegisterHWTransferContextKM(hDevCookieInt,
 918                                            &psSGXRegHWTransferContextIN->
 919                                                    sHWTransferContextDevVAddr,
 920                                            psPerProc);
 921
 922         if (hHWTransferContextInt == NULL) {
 923                 psSGXRegHWTransferContextOUT->eError = PVRSRV_ERROR_GENERIC;
 924                 return 0;
 925         }
 926
 927         PVRSRVAllocHandleNR(psPerProc->psHandleBase,
 928                             &psSGXRegHWTransferContextOUT->hHWTransferContext,
 929                             hHWTransferContextInt,
 930                             PVRSRV_HANDLE_TYPE_SGX_HW_TRANSFER_CONTEXT,
 931                             PVRSRV_HANDLE_ALLOC_FLAG_NONE);
 932
 933         COMMIT_HANDLE_BATCH_OR_ERROR(psSGXRegHWTransferContextOUT->eError,
 934                                      psPerProc);
 935
 936         return 0;
 937 }
 938
 939 int SGXUnregisterHWTransferContextBW(u32 ui32BridgeID,
 940                     struct PVRSRV_BRIDGE_IN_SGX_UNREGISTER_HW_TRANSFER_CONTEXT
 941                                             *psSGXUnregHWTransferContextIN,
 942                     struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 943                     struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 944 {
 945         void *hHWTransferContextInt;
 946
 947         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 948                          PVRSRV_BRIDGE_SGX_UNREGISTER_HW_TRANSFER_CONTEXT);
 949
 950         psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
 951                                &hHWTransferContextInt,
 952                                psSGXUnregHWTransferContextIN->
 953                                                      hHWTransferContext,
 954                                PVRSRV_HANDLE_TYPE_SGX_HW_TRANSFER_CONTEXT);
 955         if (psRetOUT->eError != PVRSRV_OK)
 956                 return 0;
 957
 958         psRetOUT->eError =
 959                     SGXUnregisterHWTransferContextKM(hHWTransferContextInt);
 960         if (psRetOUT->eError != PVRSRV_OK)
 961                 return 0;
 962
 963         psRetOUT->eError =
 964             PVRSRVReleaseHandle(psPerProc->psHandleBase,
 965                                 psSGXUnregHWTransferContextIN->
 966                                                         hHWTransferContext,
 967                                 PVRSRV_HANDLE_TYPE_SGX_HW_TRANSFER_CONTEXT);
 968
 969         return 0;
 970 }
 971
 972 int SGXFlushHWRenderTargetBW(u32 ui32BridgeID,
 973             struct PVRSRV_BRIDGE_IN_SGX_FLUSH_HW_RENDER_TARGET
 974                                     *psSGXFlushHWRenderTargetIN,
 975             struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 976             struct PVRSRV_PER_PROCESS_DATA *psPerProc)
 977 {
 978         void *hDevCookieInt;
 979         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
 980                                  PVRSRV_BRIDGE_SGX_FLUSH_HW_RENDER_TARGET);
 981
 982         psRetOUT->eError =
 983             PVRSRVLookupHandle(psPerProc->psHandleBase,
 984                                &hDevCookieInt,
 985                                psSGXFlushHWRenderTargetIN->hDevCookie,
 986                                PVRSRV_HANDLE_TYPE_DEV_NODE);
 987         if (psRetOUT->eError != PVRSRV_OK)
 988                 return 0;
 989
 990         SGXFlushHWRenderTargetKM(hDevCookieInt,
 991                          psSGXFlushHWRenderTargetIN->sHWRTDataSetDevVAddr);
 992
 993         return 0;
 994 }
 995
 996 int SGX2DQueryBlitsCompleteBW(struct file *filp, u32 ui32BridgeID,
 997      struct PVRSRV_BRIDGE_IN_2DQUERYBLTSCOMPLETE *ps2DQueryBltsCompleteIN,
 998      struct PVRSRV_BRIDGE_RETURN *psRetOUT,
 999      struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1000 {
1001         void *hDevCookieInt;
1002         void *pvSyncInfo;
1003         struct PVRSRV_SGXDEV_INFO *psDevInfo;
1004         struct PVRSRV_FILE_PRIVATE_DATA *priv = filp->private_data;
1005
1006         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1007                                  PVRSRV_BRIDGE_SGX_2DQUERYBLTSCOMPLETE);
1008
1009         psRetOUT->eError =
1010             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
1011                                ps2DQueryBltsCompleteIN->hDevCookie,
1012                                PVRSRV_HANDLE_TYPE_DEV_NODE);
1013         if (psRetOUT->eError != PVRSRV_OK)
1014                 return 0;
1015
1016         if (ps2DQueryBltsCompleteIN->type == _PVR_SYNC_WAIT_FLIP ||
1017             ps2DQueryBltsCompleteIN->type == _PVR_SYNC_WAIT_UPDATE) {
1018                 if (pvr_flip_event_req(priv,
1019                                        (long)ps2DQueryBltsCompleteIN->
1020                                                        hKernSyncInfo,
1021                                        ps2DQueryBltsCompleteIN->type,
1022                                        ps2DQueryBltsCompleteIN->user_data))
1023                         psRetOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
1024
1025                 return 0;
1026         }
1027
1028         psRetOUT->eError =
1029             PVRSRVLookupHandle(psPerProc->psHandleBase, &pvSyncInfo,
1030                                ps2DQueryBltsCompleteIN->hKernSyncInfo,
1031                                PVRSRV_HANDLE_TYPE_SYNC_INFO);
1032         if (psRetOUT->eError != PVRSRV_OK)
1033                 return 0;
1034
1035         psDevInfo =
1036             (struct PVRSRV_SGXDEV_INFO *)((struct PVRSRV_DEVICE_NODE *)
1037                                           hDevCookieInt)->pvDevice;
1038
1039         if (ps2DQueryBltsCompleteIN->type == _PVR_SYNC_WAIT_EVENT) {
1040                 if (pvr_sync_event_req(priv,
1041                                 (struct PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo,
1042                                 ps2DQueryBltsCompleteIN->user_data))
1043                         psRetOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
1044
1045                 return 0;
1046         }
1047
1048         psRetOUT->eError =
1049             SGX2DQueryBlitsCompleteKM(psDevInfo,
1050                                       (struct PVRSRV_KERNEL_SYNC_INFO *)
1051                                                               pvSyncInfo,
1052                         ps2DQueryBltsCompleteIN->type == _PVR_SYNC_WAIT_BLOCK);
1053
1054         return 0;
1055 }
1056
1057 int SGXFindSharedPBDescBW(u32 ui32BridgeID,
1058         struct PVRSRV_BRIDGE_IN_SGXFINDSHAREDPBDESC *psSGXFindSharedPBDescIN,
1059         struct PVRSRV_BRIDGE_OUT_SGXFINDSHAREDPBDESC *psSGXFindSharedPBDescOUT,
1060         struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1061 {
1062         void *hDevCookieInt;
1063         struct PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo;
1064         struct PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo;
1065         struct PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo;
1066         struct PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos = NULL;
1067         u32 ui32SharedPBDescSubKernelMemInfosCount = 0;
1068         u32 i;
1069         void *hSharedPBDesc = NULL;
1070
1071         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1072                                  PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC);
1073
1074         NEW_HANDLE_BATCH_OR_ERROR(psSGXFindSharedPBDescOUT->eError, psPerProc,
1075                                   PVRSRV_BRIDGE_SGX_SHAREDPBDESC_MAX_SUBMEMINFOS
1076                                   + 4);
1077
1078         psSGXFindSharedPBDescOUT->hSharedPBDesc = NULL;
1079
1080         psSGXFindSharedPBDescOUT->eError =
1081             PVRSRVLookupHandle(psPerProc->psHandleBase,
1082                                &hDevCookieInt,
1083                                psSGXFindSharedPBDescIN->hDevCookie,
1084                                PVRSRV_HANDLE_TYPE_DEV_NODE);
1085         if (psSGXFindSharedPBDescOUT->eError != PVRSRV_OK)
1086                 goto PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC_EXIT;
1087
1088         psSGXFindSharedPBDescOUT->eError =
1089             SGXFindSharedPBDescKM(psPerProc, hDevCookieInt,
1090                                   psSGXFindSharedPBDescIN->bLockOnFailure,
1091                                   psSGXFindSharedPBDescIN->ui32TotalPBSize,
1092                                   &hSharedPBDesc,
1093                                   &psSharedPBDescKernelMemInfo,
1094                                   &psHWPBDescKernelMemInfo,
1095                                   &psBlockKernelMemInfo,
1096                                   &ppsSharedPBDescSubKernelMemInfos,
1097                                   &ui32SharedPBDescSubKernelMemInfosCount);
1098         if (psSGXFindSharedPBDescOUT->eError != PVRSRV_OK)
1099                 goto PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC_EXIT;
1100
1101         PVR_ASSERT(ui32SharedPBDescSubKernelMemInfosCount <=
1102                    PVRSRV_BRIDGE_SGX_SHAREDPBDESC_MAX_SUBMEMINFOS);
1103
1104         psSGXFindSharedPBDescOUT->ui32SharedPBDescSubKernelMemInfoHandlesCount =
1105             ui32SharedPBDescSubKernelMemInfosCount;
1106
1107         if (hSharedPBDesc == NULL) {
1108                 psSGXFindSharedPBDescOUT->hSharedPBDescKernelMemInfoHandle =
1109                                                                         NULL;
1110
1111                 goto PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC_EXIT;
1112         }
1113
1114         PVRSRVAllocHandleNR(psPerProc->psHandleBase,
1115                             &psSGXFindSharedPBDescOUT->hSharedPBDesc,
1116                             hSharedPBDesc,
1117                             PVRSRV_HANDLE_TYPE_SHARED_PB_DESC,
1118                             PVRSRV_HANDLE_ALLOC_FLAG_NONE);
1119
1120         PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
1121                                &psSGXFindSharedPBDescOUT->
1122                                        hSharedPBDescKernelMemInfoHandle,
1123                                psSharedPBDescKernelMemInfo,
1124                                PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
1125                                PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
1126                                psSGXFindSharedPBDescOUT->hSharedPBDesc);
1127
1128         PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
1129                                &psSGXFindSharedPBDescOUT->
1130                                        hHWPBDescKernelMemInfoHandle,
1131                                psHWPBDescKernelMemInfo,
1132                                PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
1133                                PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
1134                                psSGXFindSharedPBDescOUT->hSharedPBDesc);
1135
1136         PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
1137                                &psSGXFindSharedPBDescOUT->
1138                                        hBlockKernelMemInfoHandle,
1139                                psBlockKernelMemInfo,
1140                                PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
1141                                PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
1142                                psSGXFindSharedPBDescOUT->hSharedPBDesc);
1143
1144         for (i = 0; i < ui32SharedPBDescSubKernelMemInfosCount; i++) {
1145                 struct PVRSRV_BRIDGE_OUT_SGXFINDSHAREDPBDESC
1146                     *psSGXFindSharedPBDescOut = psSGXFindSharedPBDescOUT;
1147
1148                 PVRSRVAllocSubHandleNR(psPerProc->psHandleBase,
1149                                &psSGXFindSharedPBDescOut->
1150                                        ahSharedPBDescSubKernelMemInfoHandles[i],
1151                                ppsSharedPBDescSubKernelMemInfos[i],
1152                                PVRSRV_HANDLE_TYPE_MEM_INFO_REF,
1153                                PVRSRV_HANDLE_ALLOC_FLAG_MULTI,
1154                                psSGXFindSharedPBDescOUT->
1155                                        hSharedPBDescKernelMemInfoHandle);
1156         }
1157
1158 PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC_EXIT:
1159         if (ppsSharedPBDescSubKernelMemInfos != NULL)
1160                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
1161                           sizeof(struct PVRSRV_KERNEL_MEM_INFO *) *
1162                                   ui32SharedPBDescSubKernelMemInfosCount,
1163                           ppsSharedPBDescSubKernelMemInfos, NULL);
1164
1165         if (psSGXFindSharedPBDescOUT->eError != PVRSRV_OK) {
1166                 if (hSharedPBDesc != NULL)
1167                         SGXUnrefSharedPBDescKM(hSharedPBDesc);
1168         } else
1169                 COMMIT_HANDLE_BATCH_OR_ERROR(psSGXFindSharedPBDescOUT->eError,
1170                                              psPerProc);
1171
1172         return 0;
1173 }
1174
1175 int SGXUnrefSharedPBDescBW(u32 ui32BridgeID,
1176         struct PVRSRV_BRIDGE_IN_SGXUNREFSHAREDPBDESC *psSGXUnrefSharedPBDescIN,
1177         struct PVRSRV_BRIDGE_OUT_SGXUNREFSHAREDPBDESC
1178                                                 *psSGXUnrefSharedPBDescOUT,
1179         struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1180 {
1181         void *hSharedPBDesc;
1182
1183         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1184                                  PVRSRV_BRIDGE_SGX_UNREFSHAREDPBDESC);
1185
1186         psSGXUnrefSharedPBDescOUT->eError =
1187             PVRSRVLookupHandle(psPerProc->psHandleBase,
1188                                &hSharedPBDesc,
1189                                psSGXUnrefSharedPBDescIN->hSharedPBDesc,
1190                                PVRSRV_HANDLE_TYPE_SHARED_PB_DESC);
1191         if (psSGXUnrefSharedPBDescOUT->eError != PVRSRV_OK)
1192                 return 0;
1193
1194         psSGXUnrefSharedPBDescOUT->eError =
1195             SGXUnrefSharedPBDescKM(hSharedPBDesc);
1196
1197         if (psSGXUnrefSharedPBDescOUT->eError != PVRSRV_OK)
1198                 return 0;
1199
1200         psSGXUnrefSharedPBDescOUT->eError =
1201             PVRSRVReleaseHandle(psPerProc->psHandleBase,
1202                                 psSGXUnrefSharedPBDescIN->hSharedPBDesc,
1203                                 PVRSRV_HANDLE_TYPE_SHARED_PB_DESC);
1204
1205         return 0;
1206 }
1207
1208 int SGXAddSharedPBDescBW(u32 ui32BridgeID,
1209         struct PVRSRV_BRIDGE_IN_SGXADDSHAREDPBDESC *psSGXAddSharedPBDescIN,
1210         struct PVRSRV_BRIDGE_OUT_SGXADDSHAREDPBDESC *psSGXAddSharedPBDescOUT,
1211         struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1212 {
1213         void *hDevCookieInt;
1214         struct PVRSRV_KERNEL_MEM_INFO *psSharedPBDescKernelMemInfo;
1215         struct PVRSRV_KERNEL_MEM_INFO *psHWPBDescKernelMemInfo;
1216         struct PVRSRV_KERNEL_MEM_INFO *psBlockKernelMemInfo;
1217         u32 ui32KernelMemInfoHandlesCount =
1218             psSGXAddSharedPBDescIN->ui32KernelMemInfoHandlesCount;
1219         int ret = 0;
1220         void **phKernelMemInfoHandles = NULL;
1221         struct PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfos = NULL;
1222         u32 i;
1223         enum PVRSRV_ERROR eError;
1224         void *hSharedPBDesc = NULL;
1225
1226         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1227                                  PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC);
1228
1229         NEW_HANDLE_BATCH_OR_ERROR(psSGXAddSharedPBDescOUT->eError, psPerProc,
1230                                   1);
1231
1232         psSGXAddSharedPBDescOUT->hSharedPBDesc = NULL;
1233
1234         PVR_ASSERT(ui32KernelMemInfoHandlesCount <=
1235                    PVRSRV_BRIDGE_SGX_SHAREDPBDESC_MAX_SUBMEMINFOS);
1236
1237         eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1238                                     &hDevCookieInt,
1239                                     psSGXAddSharedPBDescIN->hDevCookie,
1240                                     PVRSRV_HANDLE_TYPE_DEV_NODE);
1241         if (eError != PVRSRV_OK)
1242                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1243
1244         eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1245                                     (void **)&psSharedPBDescKernelMemInfo,
1246                                     psSGXAddSharedPBDescIN->
1247                                                     hSharedPBDescKernelMemInfo,
1248                                     PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
1249         if (eError != PVRSRV_OK)
1250                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1251
1252         eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1253                                     (void **)&psHWPBDescKernelMemInfo,
1254                                     psSGXAddSharedPBDescIN->
1255                                                     hHWPBDescKernelMemInfo,
1256                                     PVRSRV_HANDLE_TYPE_MEM_INFO);
1257         if (eError != PVRSRV_OK)
1258                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1259
1260         eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1261                                     (void **)&psBlockKernelMemInfo,
1262                                     psSGXAddSharedPBDescIN->hBlockKernelMemInfo,
1263                                     PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
1264         if (eError != PVRSRV_OK)
1265                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1266
1267         if (!OSAccessOK(PVR_VERIFY_READ,
1268                         psSGXAddSharedPBDescIN->phKernelMemInfoHandles,
1269                         ui32KernelMemInfoHandlesCount * sizeof(void *))) {
1270                 PVR_DPF(PVR_DBG_ERROR, "%s: PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC:"
1271                          " Invalid phKernelMemInfos pointer", __func__);
1272                 ret = -EFAULT;
1273                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1274         }
1275
1276         eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
1277                             ui32KernelMemInfoHandlesCount * sizeof(void *),
1278                             (void **)&phKernelMemInfoHandles, NULL);
1279         if (eError != PVRSRV_OK)
1280                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1281
1282         if (CopyFromUserWrapper(psPerProc,
1283                                 ui32BridgeID,
1284                                 phKernelMemInfoHandles,
1285                                 psSGXAddSharedPBDescIN->phKernelMemInfoHandles,
1286                                 ui32KernelMemInfoHandlesCount * sizeof(void *))
1287             != PVRSRV_OK) {
1288                 ret = -EFAULT;
1289                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1290         }
1291
1292         eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
1293                             ui32KernelMemInfoHandlesCount *
1294                             sizeof(struct PVRSRV_KERNEL_MEM_INFO *),
1295                             (void **)&ppsKernelMemInfos, NULL);
1296         if (eError != PVRSRV_OK)
1297                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1298
1299         for (i = 0; i < ui32KernelMemInfoHandlesCount; i++) {
1300                 eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1301                                             (void **)&ppsKernelMemInfos[i],
1302                                             phKernelMemInfoHandles[i],
1303                                             PVRSRV_HANDLE_TYPE_MEM_INFO);
1304                 if (eError != PVRSRV_OK)
1305                         goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1306         }
1307
1308         eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
1309                                      psSGXAddSharedPBDescIN->
1310                                                      hSharedPBDescKernelMemInfo,
1311                                      PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
1312         PVR_ASSERT(eError == PVRSRV_OK);
1313
1314         eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
1315                                      psSGXAddSharedPBDescIN->
1316                                                      hHWPBDescKernelMemInfo,
1317                                      PVRSRV_HANDLE_TYPE_MEM_INFO);
1318         PVR_ASSERT(eError == PVRSRV_OK);
1319
1320         eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
1321                                      psSGXAddSharedPBDescIN->
1322                                                      hBlockKernelMemInfo,
1323                                      PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO);
1324         PVR_ASSERT(eError == PVRSRV_OK);
1325
1326         for (i = 0; i < ui32KernelMemInfoHandlesCount; i++) {
1327                 eError = PVRSRVReleaseHandle(psPerProc->psHandleBase,
1328                                              phKernelMemInfoHandles[i],
1329                                              PVRSRV_HANDLE_TYPE_MEM_INFO);
1330                 PVR_ASSERT(eError == PVRSRV_OK);
1331         }
1332
1333         eError = SGXAddSharedPBDescKM(psPerProc, hDevCookieInt,
1334                                       psSharedPBDescKernelMemInfo,
1335                                       psHWPBDescKernelMemInfo,
1336                                       psBlockKernelMemInfo,
1337                                       psSGXAddSharedPBDescIN->ui32TotalPBSize,
1338                                       &hSharedPBDesc,
1339                                       ppsKernelMemInfos,
1340                                       ui32KernelMemInfoHandlesCount);
1341
1342         if (eError != PVRSRV_OK)
1343                 goto PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT;
1344
1345         PVRSRVAllocHandleNR(psPerProc->psHandleBase,
1346                             &psSGXAddSharedPBDescOUT->hSharedPBDesc,
1347                             hSharedPBDesc,
1348                             PVRSRV_HANDLE_TYPE_SHARED_PB_DESC,
1349                             PVRSRV_HANDLE_ALLOC_FLAG_NONE);
1350
1351 PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC_RETURN_RESULT:
1352
1353         if (phKernelMemInfoHandles)
1354                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
1355                           psSGXAddSharedPBDescIN->ui32KernelMemInfoHandlesCount
1356                                                           * sizeof(void *),
1357                           (void *)phKernelMemInfoHandles, NULL);
1358         if (ppsKernelMemInfos)
1359                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
1360                           psSGXAddSharedPBDescIN->ui32KernelMemInfoHandlesCount
1361                                   * sizeof(struct PVRSRV_KERNEL_MEM_INFO *),
1362                           (void *)ppsKernelMemInfos, NULL);
1363
1364         if (ret == 0 && eError == PVRSRV_OK)
1365                 COMMIT_HANDLE_BATCH_OR_ERROR(psSGXAddSharedPBDescOUT->eError,
1366                                              psPerProc);
1367
1368         psSGXAddSharedPBDescOUT->eError = eError;
1369
1370         return ret;
1371 }
1372
1373 int SGXGetInfoForSrvinitBW(u32 ui32BridgeID,
1374           struct PVRSRV_BRIDGE_IN_SGXINFO_FOR_SRVINIT *psSGXInfoForSrvinitIN,
1375           struct PVRSRV_BRIDGE_OUT_SGXINFO_FOR_SRVINIT *psSGXInfoForSrvinitOUT,
1376           struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1377 {
1378         void *hDevCookieInt;
1379         u32 i;
1380         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1381                                  PVRSRV_BRIDGE_SGXINFO_FOR_SRVINIT);
1382
1383         NEW_HANDLE_BATCH_OR_ERROR(psSGXInfoForSrvinitOUT->eError, psPerProc,
1384                                   PVRSRV_MAX_CLIENT_HEAPS);
1385
1386         if (!psPerProc->bInitProcess) {
1387                 psSGXInfoForSrvinitOUT->eError = PVRSRV_ERROR_GENERIC;
1388                 return 0;
1389         }
1390
1391         psSGXInfoForSrvinitOUT->eError =
1392             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
1393                                psSGXInfoForSrvinitIN->hDevCookie,
1394                                PVRSRV_HANDLE_TYPE_DEV_NODE);
1395
1396         if (psSGXInfoForSrvinitOUT->eError != PVRSRV_OK)
1397                 return 0;
1398
1399         psSGXInfoForSrvinitOUT->eError =
1400             SGXGetInfoForSrvinitKM(hDevCookieInt,
1401                                    &psSGXInfoForSrvinitOUT->sInitInfo);
1402
1403         if (psSGXInfoForSrvinitOUT->eError != PVRSRV_OK)
1404                 return 0;
1405
1406         for (i = 0; i < PVRSRV_MAX_CLIENT_HEAPS; i++) {
1407                 struct PVRSRV_HEAP_INFO *psHeapInfo;
1408
1409                 psHeapInfo = &psSGXInfoForSrvinitOUT->sInitInfo.asHeapInfo[i];
1410
1411                 if (psHeapInfo->ui32HeapID != (u32)SGX_UNDEFINED_HEAP_ID) {
1412                         void *hDevMemHeapExt;
1413
1414                         if (psHeapInfo->hDevMemHeap != NULL) {
1415
1416                                 PVRSRVAllocHandleNR(psPerProc->psHandleBase,
1417                                             &hDevMemHeapExt,
1418                                             psHeapInfo->hDevMemHeap,
1419                                             PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP,
1420                                             PVRSRV_HANDLE_ALLOC_FLAG_SHARED);
1421                                 psHeapInfo->hDevMemHeap = hDevMemHeapExt;
1422                         }
1423                 }
1424         }
1425
1426         COMMIT_HANDLE_BATCH_OR_ERROR(psSGXInfoForSrvinitOUT->eError, psPerProc);
1427
1428         return 0;
1429 }
1430
1431 #if defined(PDUMP)
1432 static void DumpBufferArray(struct PVRSRV_PER_PROCESS_DATA *psPerProc,
1433                             struct SGX_KICKTA_DUMP_BUFFER *psBufferArray,
1434                             u32 ui32BufferArrayLength, IMG_BOOL bDumpPolls)
1435 {
1436         u32 i;
1437
1438         for (i = 0; i < ui32BufferArrayLength; i++) {
1439                 struct SGX_KICKTA_DUMP_BUFFER *psBuffer;
1440                 struct PVRSRV_KERNEL_MEM_INFO *psCtrlMemInfoKM;
1441                 char *pszName;
1442                 void *hUniqueTag;
1443                 u32 ui32Offset;
1444
1445                 psBuffer = &psBufferArray[i];
1446                 pszName = psBuffer->pszName;
1447                 if (!pszName)
1448                         pszName = "Nameless buffer";
1449
1450                 hUniqueTag =
1451                     MAKEUNIQUETAG((struct PVRSRV_KERNEL_MEM_INFO *)psBuffer->
1452                                   hKernelMemInfo);
1453
1454                 psCtrlMemInfoKM =
1455                     ((struct PVRSRV_KERNEL_MEM_INFO *)psBuffer->
1456                      hKernelMemInfo)->psKernelSyncInfo->psSyncDataMemInfoKM;
1457                 ui32Offset =
1458                     offsetof(struct PVRSRV_SYNC_DATA, ui32ReadOpsComplete);
1459
1460                 if (psBuffer->ui32Start <= psBuffer->ui32End) {
1461                         if (bDumpPolls) {
1462                                 PDUMPCOMMENTWITHFLAGS(0,
1463                                                       "Wait for %s space\r\n",
1464                                                       pszName);
1465                                 PDUMPCBP(psCtrlMemInfoKM, ui32Offset,
1466                                          psBuffer->ui32Start,
1467                                          psBuffer->ui32SpaceUsed,
1468                                          psBuffer->ui32BufferSize, 0,
1469                                          MAKEUNIQUETAG(psCtrlMemInfoKM));
1470                         }
1471
1472                         PDUMPCOMMENTWITHFLAGS(0, "%s\r\n", pszName);
1473                         PDUMPMEMUM(NULL, psBuffer->pvLinAddr,
1474                                    (struct PVRSRV_KERNEL_MEM_INFO *)psBuffer->
1475                                                            hKernelMemInfo,
1476                                    psBuffer->ui32Start,
1477                                    psBuffer->ui32End - psBuffer->ui32Start, 0,
1478                                    hUniqueTag);
1479                 } else {
1480
1481                         if (bDumpPolls) {
1482                                 PDUMPCOMMENTWITHFLAGS(0,
1483                                                       "Wait for %s space\r\n",
1484                                                       pszName);
1485                                 PDUMPCBP(psCtrlMemInfoKM, ui32Offset,
1486                                          psBuffer->ui32Start,
1487                                          psBuffer->ui32BackEndLength,
1488                                          psBuffer->ui32BufferSize, 0,
1489                                          MAKEUNIQUETAG(psCtrlMemInfoKM));
1490                         }
1491                         PDUMPCOMMENTWITHFLAGS(0, "%s (part 1)\r\n", pszName);
1492                         PDUMPMEMUM(NULL, psBuffer->pvLinAddr,
1493                                    (struct PVRSRV_KERNEL_MEM_INFO *)psBuffer->
1494                                                            hKernelMemInfo,
1495                                    psBuffer->ui32Start,
1496                                    psBuffer->ui32BackEndLength, 0, hUniqueTag);
1497
1498                         if (bDumpPolls) {
1499                                 PDUMPMEMPOL(psCtrlMemInfoKM, ui32Offset,
1500                                             0, 0xFFFFFFFF,
1501                                             PDUMP_POLL_OPERATOR_NOTEQUAL,
1502                                             MAKEUNIQUETAG(psCtrlMemInfoKM));
1503
1504                                 PDUMPCOMMENTWITHFLAGS(0,
1505                                                       "Wait for %s space\r\n",
1506                                                       pszName);
1507                                 PDUMPCBP(psCtrlMemInfoKM, ui32Offset, 0,
1508                                          psBuffer->ui32End,
1509                                          psBuffer->ui32BufferSize, 0,
1510                                          MAKEUNIQUETAG(psCtrlMemInfoKM));
1511                         }
1512                         PDUMPCOMMENTWITHFLAGS(0, "%s (part 2)\r\n", pszName);
1513                         PDUMPMEMUM(NULL, psBuffer->pvLinAddr,
1514                                    (struct PVRSRV_KERNEL_MEM_INFO *)psBuffer->
1515                                                    hKernelMemInfo,
1516                                    0, psBuffer->ui32End, 0, hUniqueTag);
1517                 }
1518         }
1519 }
1520
1521 int SGXPDumpBufferArrayBW(u32 ui32BridgeID,
1522          struct PVRSRV_BRIDGE_IN_PDUMP_BUFFER_ARRAY *psPDumpBufferArrayIN,
1523          void *psBridgeOut, struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1524 {
1525         u32 i;
1526         struct SGX_KICKTA_DUMP_BUFFER *psKickTADumpBuffer;
1527         u32 ui32BufferArrayLength = psPDumpBufferArrayIN->ui32BufferArrayLength;
1528         u32 ui32BufferArraySize =
1529             ui32BufferArrayLength * sizeof(struct SGX_KICKTA_DUMP_BUFFER);
1530         enum PVRSRV_ERROR eError = PVRSRV_ERROR_GENERIC;
1531
1532         PVR_UNREFERENCED_PARAMETER(psBridgeOut);
1533
1534         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1535                                  PVRSRV_BRIDGE_SGX_PDUMP_BUFFER_ARRAY);
1536
1537         if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, ui32BufferArraySize,
1538                        (void **)&psKickTADumpBuffer, NULL) != PVRSRV_OK)
1539                 return -ENOMEM;
1540
1541         if (CopyFromUserWrapper(psPerProc, ui32BridgeID, psKickTADumpBuffer,
1542                                 psPDumpBufferArrayIN->psBufferArray,
1543                                 ui32BufferArraySize) != PVRSRV_OK) {
1544                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32BufferArraySize,
1545                           psKickTADumpBuffer, NULL);
1546                 return -EFAULT;
1547         }
1548
1549         for (i = 0; i < ui32BufferArrayLength; i++) {
1550                 void *pvMemInfo;
1551
1552                 eError = PVRSRVLookupHandle(psPerProc->psHandleBase,
1553                                             &pvMemInfo,
1554                                             psKickTADumpBuffer[i].
1555                                                             hKernelMemInfo,
1556                                             PVRSRV_HANDLE_TYPE_MEM_INFO);
1557
1558                 if (eError != PVRSRV_OK) {
1559                         PVR_DPF(PVR_DBG_ERROR,
1560                                  "PVRSRV_BRIDGE_SGX_PDUMP_BUFFER_ARRAY: "
1561                                  "PVRSRVLookupHandle failed (%d)", eError);
1562                         break;
1563                 }
1564                 psKickTADumpBuffer[i].hKernelMemInfo = pvMemInfo;
1565
1566         }
1567
1568         if (eError == PVRSRV_OK)
1569                 DumpBufferArray(psPerProc, psKickTADumpBuffer,
1570                                 ui32BufferArrayLength,
1571                                 psPDumpBufferArrayIN->bDumpPolls);
1572
1573         OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32BufferArraySize,
1574                   psKickTADumpBuffer, NULL);
1575
1576         return 0;
1577 }
1578
1579 int SGXPDump3DSignatureRegistersBW(u32 ui32BridgeID,
1580                   struct PVRSRV_BRIDGE_IN_PDUMP_3D_SIGNATURE_REGISTERS
1581                                           *psPDump3DSignatureRegistersIN,
1582                   void *psBridgeOut, struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1583 {
1584         u32 ui32RegisterArraySize =
1585             psPDump3DSignatureRegistersIN->ui32NumRegisters * sizeof(u32);
1586         u32 *pui32Registers = NULL;
1587         int ret = -EFAULT;
1588
1589         PVR_UNREFERENCED_PARAMETER(psBridgeOut);
1590
1591         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1592                          PVRSRV_BRIDGE_SGX_PDUMP_3D_SIGNATURE_REGISTERS);
1593
1594         if (ui32RegisterArraySize == 0)
1595                 goto ExitNoError;
1596
1597         if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
1598                        ui32RegisterArraySize,
1599                        (void **)&pui32Registers, NULL) != PVRSRV_OK) {
1600                 PVR_DPF(PVR_DBG_ERROR,
1601                          "PDump3DSignatureRegistersBW: OSAllocMem failed");
1602                 goto Exit;
1603         }
1604
1605         if (CopyFromUserWrapper(psPerProc, ui32BridgeID, pui32Registers,
1606                                 psPDump3DSignatureRegistersIN->pui32Registers,
1607                                 ui32RegisterArraySize) != PVRSRV_OK) {
1608                 PVR_DPF(PVR_DBG_ERROR, "PDump3DSignatureRegistersBW: "
1609                                         "CopyFromUserWrapper failed");
1610                 goto Exit;
1611         }
1612
1613         PDump3DSignatureRegisters(psPDump3DSignatureRegistersIN->
1614                                                           ui32DumpFrameNum,
1615                                   pui32Registers,
1616                                   psPDump3DSignatureRegistersIN->
1617                                                           ui32NumRegisters);
1618
1619 ExitNoError:
1620         ret = 0;
1621 Exit:
1622         if (pui32Registers != NULL)
1623                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32RegisterArraySize,
1624                           pui32Registers, NULL);
1625
1626         return ret;
1627 }
1628
1629 int SGXPDumpCounterRegistersBW(u32 ui32BridgeID,
1630               struct PVRSRV_BRIDGE_IN_PDUMP_COUNTER_REGISTERS
1631                                       *psPDumpCounterRegistersIN,
1632               void *psBridgeOut, struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1633 {
1634         u32 ui32RegisterArraySize =
1635             psPDumpCounterRegistersIN->ui32NumRegisters * sizeof(u32);
1636         u32 *pui32Registers = NULL;
1637         int ret = -EFAULT;
1638
1639         PVR_UNREFERENCED_PARAMETER(psBridgeOut);
1640
1641         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1642                                  PVRSRV_BRIDGE_SGX_PDUMP_COUNTER_REGISTERS);
1643
1644         if (ui32RegisterArraySize == 0)
1645                 goto ExitNoError;
1646
1647         if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, ui32RegisterArraySize,
1648                        (void **)&pui32Registers, NULL) != PVRSRV_OK) {
1649                 PVR_DPF(PVR_DBG_ERROR,
1650                          "PDumpCounterRegistersBW: OSAllocMem failed");
1651                 ret = -ENOMEM;
1652                 goto Exit;
1653         }
1654
1655         if (CopyFromUserWrapper(psPerProc, ui32BridgeID, pui32Registers,
1656                                 psPDumpCounterRegistersIN->pui32Registers,
1657                                 ui32RegisterArraySize) != PVRSRV_OK) {
1658                 PVR_DPF(PVR_DBG_ERROR,
1659                          "PDumpCounterRegistersBW: CopyFromUserWrapper failed");
1660                 goto Exit;
1661         }
1662
1663         PDumpCounterRegisters(psPDumpCounterRegistersIN->ui32DumpFrameNum,
1664                               pui32Registers,
1665                               psPDumpCounterRegistersIN->ui32NumRegisters);
1666
1667 ExitNoError:
1668         ret = 0;
1669 Exit:
1670         if (pui32Registers != NULL)
1671                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32RegisterArraySize,
1672                           pui32Registers, NULL);
1673
1674         return ret;
1675 }
1676
1677 int SGXPDumpTASignatureRegistersBW(u32 ui32BridgeID,
1678           struct PVRSRV_BRIDGE_IN_PDUMP_TA_SIGNATURE_REGISTERS
1679                                           *psPDumpTASignatureRegistersIN,
1680           void *psBridgeOut, struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1681 {
1682         u32 ui32RegisterArraySize =
1683             psPDumpTASignatureRegistersIN->ui32NumRegisters * sizeof(u32);
1684         u32 *pui32Registers = NULL;
1685         int ret = -EFAULT;
1686
1687         PVR_UNREFERENCED_PARAMETER(psBridgeOut);
1688
1689         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1690                          PVRSRV_BRIDGE_SGX_PDUMP_TA_SIGNATURE_REGISTERS);
1691
1692         if (ui32RegisterArraySize == 0)
1693                 goto ExitNoError;
1694
1695         if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
1696                        ui32RegisterArraySize,
1697                        (void **)&pui32Registers, NULL) != PVRSRV_OK) {
1698                 PVR_DPF(PVR_DBG_ERROR,
1699                          "PDumpTASignatureRegistersBW: OSAllocMem failed");
1700                 ret = -ENOMEM;
1701                 goto Exit;
1702         }
1703
1704         if (CopyFromUserWrapper(psPerProc, ui32BridgeID, pui32Registers,
1705                                 psPDumpTASignatureRegistersIN->pui32Registers,
1706                                 ui32RegisterArraySize) != PVRSRV_OK) {
1707                 PVR_DPF(PVR_DBG_ERROR, "PDumpTASignatureRegistersBW: "
1708                                         "CopyFromUserWrapper failed");
1709                 goto Exit;
1710         }
1711
1712         PDumpTASignatureRegisters(psPDumpTASignatureRegistersIN->
1713                                                           ui32DumpFrameNum,
1714                                   psPDumpTASignatureRegistersIN->
1715                                                           ui32TAKickCount,
1716                                   pui32Registers,
1717                                   psPDumpTASignatureRegistersIN->
1718                                                           ui32NumRegisters);
1719
1720 ExitNoError:
1721         ret = 0;
1722 Exit:
1723         if (pui32Registers != NULL)
1724                 OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32RegisterArraySize,
1725                           pui32Registers, NULL);
1726
1727         return ret;
1728 }
1729
1730 int SGXPDumpHWPerfCBBW(u32 ui32BridgeID,
1731                 struct PVRSRV_BRIDGE_IN_PDUMP_HWPERFCB *psPDumpHWPerfCBIN,
1732                 struct PVRSRV_BRIDGE_RETURN *psRetOUT,
1733                 struct PVRSRV_PER_PROCESS_DATA *psPerProc)
1734 {
1735         struct PVRSRV_SGXDEV_INFO *psDevInfo;
1736         void *hDevCookieInt;
1737
1738         PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID,
1739                                  PVRSRV_BRIDGE_SGX_PDUMP_HWPERFCB);
1740
1741         psRetOUT->eError =
1742             PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt,
1743                                psPDumpHWPerfCBIN->hDevCookie,
1744                                PVRSRV_HANDLE_TYPE_DEV_NODE);
1745         if (psRetOUT->eError != PVRSRV_OK)
1746                 return 0;
1747
1748         psDevInfo = ((struct PVRSRV_DEVICE_NODE *)hDevCookieInt)->pvDevice;
1749
1750         PDumpHWPerfCBKM(&psPDumpHWPerfCBIN->szFileName[0],
1751                         psPDumpHWPerfCBIN->ui32FileOffset,
1752                         psDevInfo->psKernelHWPerfCBMemInfo->sDevVAddr,
1753                         psDevInfo->psKernelHWPerfCBMemInfo->ui32AllocSize,
1754                         psPDumpHWPerfCBIN->ui32PDumpFlags);
1755
1756         return 0;
1757 }
1758
1759 #endif
1760
1761 void SetSGXDispatchTableEntry(void)
1762 {
1763
1764         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_GETCLIENTINFO,
1765                               SGXGetClientInfoBW);
1766         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_RELEASECLIENTINFO,
1767                               SGXReleaseClientInfoBW);
1768         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_GETINTERNALDEVINFO,
1769                               SGXGetInternalDevInfoBW);
1770         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_DOKICK, SGXDoKickBW);
1771         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_GETPHYSPAGEADDR, DummyBW);
1772         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_READREGISTRYDWORD, DummyBW);
1773         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_SCHEDULECOMMAND, DummyBW);
1774
1775         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_2DQUERYBLTSCOMPLETE,
1776                               SGX2DQueryBlitsCompleteBW);
1777
1778         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_GETMMUPDADDR, DummyBW);
1779
1780         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_SUBMITTRANSFER,
1781                               SGXSubmitTransferBW);
1782         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_GETMISCINFO, SGXGetMiscInfoBW);
1783         SetDispatchTableEntry(PVRSRV_BRIDGE_SGXINFO_FOR_SRVINIT,
1784                               SGXGetInfoForSrvinitBW);
1785         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_DEVINITPART2,
1786                               SGXDevInitPart2BW);
1787
1788         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_FINDSHAREDPBDESC,
1789                               SGXFindSharedPBDescBW);
1790         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_UNREFSHAREDPBDESC,
1791                               SGXUnrefSharedPBDescBW);
1792         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_ADDSHAREDPBDESC,
1793                               SGXAddSharedPBDescBW);
1794         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_REGISTER_HW_RENDER_CONTEXT,
1795                               SGXRegisterHWRenderContextBW);
1796         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_FLUSH_HW_RENDER_TARGET,
1797                               SGXFlushHWRenderTargetBW);
1798         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_UNREGISTER_HW_RENDER_CONTEXT,
1799                               SGXUnregisterHWRenderContextBW);
1800         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_REGISTER_HW_TRANSFER_CONTEXT,
1801                               SGXRegisterHWTransferContextBW);
1802         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_UNREGISTER_HW_TRANSFER_CONTEXT,
1803                               SGXUnregisterHWTransferContextBW);
1804
1805         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_READ_DIFF_COUNTERS,
1806                               SGXReadDiffCountersBW);
1807         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_READ_HWPERF_CB,
1808                               SGXReadHWPerfCBBW);
1809
1810         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_SCHEDULE_PROCESS_QUEUES,
1811                               SGXScheduleProcessQueuesBW);
1812
1813 #if defined(PDUMP)
1814         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_PDUMP_BUFFER_ARRAY,
1815                               SGXPDumpBufferArrayBW);
1816         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_PDUMP_3D_SIGNATURE_REGISTERS,
1817                               SGXPDump3DSignatureRegistersBW);
1818         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_PDUMP_COUNTER_REGISTERS,
1819                               SGXPDumpCounterRegistersBW);
1820         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_PDUMP_TA_SIGNATURE_REGISTERS,
1821                               SGXPDumpTASignatureRegistersBW);
1822         SetDispatchTableEntry(PVRSRV_BRIDGE_SGX_PDUMP_HWPERFCB,
1823                               SGXPDumpHWPerfCBBW);
1824 #endif
1825 }