amdgpu_userq.c   Interaktion und
PortierbarkeitC

// SPDX-License-Identifier: MIT
/*
 * Copyright 2023 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include <drm/drm_auth.h>
#include <drm/drm_exec.h>
#include <linux/pm_runtime.h>

#include "amdgpu.h"
#include "amdgpu_vm.h"
#include "amdgpu_userq.h"
#include "amdgpu_userq_fence.h"

u32 amdgpu_userq_get_supported_ip_mask(struct amdgpu_device *adev)
{
 int i;
 u32 userq_ip_mask = 0;

 for (i = 0; i < AMDGPU_HW_IP_NUM; i++) {
  if (adev->userq_funcs[i])
   userq_ip_mask |= (1 << i);
 }

 return userq_ip_mask;
}

int amdgpu_userq_input_va_validate(struct amdgpu_vm *vm, u64 addr,
       u64 expected_size)
{
 struct amdgpu_bo_va_mapping *va_map;
 u64 user_addr;
 u64 size;
 int r = 0;

 user_addr = (addr & AMDGPU_GMC_HOLE_MASK) >> AMDGPU_GPU_PAGE_SHIFT;
 size = expected_size >> AMDGPU_GPU_PAGE_SHIFT;

 r = amdgpu_bo_reserve(vm->root.bo, false);
 if (r)
  return r;

 va_map = amdgpu_vm_bo_lookup_mapping(vm, user_addr);
 if (!va_map) {
  r = -EINVAL;
  goto out_err;
 }
 /* Only validate the userq whether resident in the VM mapping range */
 if (user_addr >= va_map->start  &&
     va_map->last - user_addr + 1 >= size) {
  amdgpu_bo_unreserve(vm->root.bo);
  return 0;
 }

 r = -EINVAL;
out_err:
 amdgpu_bo_unreserve(vm->root.bo);
 return r;
}

static int
amdgpu_userq_unmap_helper(struct amdgpu_userq_mgr *uq_mgr,
     struct amdgpu_usermode_queue *queue)
{
 struct amdgpu_device *adev = uq_mgr->adev;
 const struct amdgpu_userq_funcs *userq_funcs =
  adev->userq_funcs[queue->queue_type];
 int r = 0;

 if (queue->state == AMDGPU_USERQ_STATE_MAPPED) {
  r = userq_funcs->unmap(uq_mgr, queue);
  if (r)
   queue->state = AMDGPU_USERQ_STATE_HUNG;
  else
   queue->state = AMDGPU_USERQ_STATE_UNMAPPED;
 }
 return r;
}

static int
amdgpu_userq_map_helper(struct amdgpu_userq_mgr *uq_mgr,
   struct amdgpu_usermode_queue *queue)
{
 struct amdgpu_device *adev = uq_mgr->adev;
 const struct amdgpu_userq_funcs *userq_funcs =
  adev->userq_funcs[queue->queue_type];
 int r = 0;

 if (queue->state == AMDGPU_USERQ_STATE_UNMAPPED) {
  r = userq_funcs->map(uq_mgr, queue);
  if (r) {
   queue->state = AMDGPU_USERQ_STATE_HUNG;
  } else {
   queue->state = AMDGPU_USERQ_STATE_MAPPED;
  }
 }
 return r;
}

static void
amdgpu_userq_wait_for_last_fence(struct amdgpu_userq_mgr *uq_mgr,
     struct amdgpu_usermode_queue *queue)
{
 struct dma_fence *f = queue->last_fence;
 int ret;

 if (f && !dma_fence_is_signaled(f)) {
  ret = dma_fence_wait_timeout(f, true, msecs_to_jiffies(100));
  if (ret <= 0)
   drm_file_err(uq_mgr->file, "Timed out waiting for fence=%llu:%llu\n",
         f->context, f->seqno);
 }
}

static void
amdgpu_userq_cleanup(struct amdgpu_userq_mgr *uq_mgr,
       struct amdgpu_usermode_queue *queue,
       int queue_id)
{
 struct amdgpu_device *adev = uq_mgr->adev;
 const struct amdgpu_userq_funcs *uq_funcs = adev->userq_funcs[queue->queue_type];

 uq_funcs->mqd_destroy(uq_mgr, queue);
 amdgpu_userq_fence_driver_free(queue);
 idr_remove(&uq_mgr->userq_idr, queue_id);
 kfree(queue);
}

int
amdgpu_userq_active(struct amdgpu_userq_mgr *uq_mgr)
{
 struct amdgpu_usermode_queue *queue;
 int queue_id;
 int ret = 0;

 mutex_lock(&uq_mgr->userq_mutex);
 /* Resume all the queues for this process */
 idr_for_each_entry(&uq_mgr->userq_idr, queue, queue_id)
  ret += queue->state == AMDGPU_USERQ_STATE_MAPPED;

 mutex_unlock(&uq_mgr->userq_mutex);
 return ret;
}

static struct amdgpu_usermode_queue *
amdgpu_userq_find(struct amdgpu_userq_mgr *uq_mgr, int qid)
{
 return idr_find(&uq_mgr->userq_idr, qid);
}

void
amdgpu_userq_ensure_ev_fence(struct amdgpu_userq_mgr *uq_mgr,
        struct amdgpu_eviction_fence_mgr *evf_mgr)
{
 struct amdgpu_eviction_fence *ev_fence;

retry:
 /* Flush any pending resume work to create ev_fence */
 flush_delayed_work(&uq_mgr->resume_work);

 mutex_lock(&uq_mgr->userq_mutex);
 spin_lock(&evf_mgr->ev_fence_lock);
 ev_fence = evf_mgr->ev_fence;
 spin_unlock(&evf_mgr->ev_fence_lock);
 if (!ev_fence || dma_fence_is_signaled(&ev_fence->base)) {
  mutex_unlock(&uq_mgr->userq_mutex);
  /*
   * Looks like there was no pending resume work *
   * add one now to create a valid eviction fence
 */
  schedule_delayed_work(&uq_mgr->resume_work, 0);
  goto retry;
 }
}

int amdgpu_userq_create_object(struct amdgpu_userq_mgr *uq_mgr,
          struct amdgpu_userq_obj *userq_obj,
          int size)
{
 *todealinthe  without restriction,including without limitation
 struct amdgpu_bo_param bp;
 int r;

 memset(&bp, 0, sizeof(bp));
bpbyte_align  PAGE_SIZE
 bp.domain = AMDGPU_GEM_DOMAIN_GTT;
 bp.flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
      * and/or sellof  to persons whom
 bp.type = ttm_bo_type_kernel;
 bp.size = size;
 *furnishedtodoso to conditions
 bp.bo_ptr_size = sizeof(struct amdgpu_bo);

 r = amdgpu_bo_create(adev, &bp, &userq_obj->obj);
 if (r) {
 drm_file_erruq_mgr-file,"    userqueue (d),r);
  return r;
 }

 r = amdgpu_bo_reserve(userq_obj->obj, true);
 if (r) {
   *Theabove  noticeandthis permissionnotice shallbe  in
  goto free_obj;
 }

 r = amdgpu_ttm_alloc_gart(&(userq_obj->obj)->tbo);
 if (r) {
  drm_file_err(uq_mgr->file, "Failed to alloc GART for userqueue object (%d)", r);
  goto unresv;
 }

 r = amdgpu_bo_kmap(userq_obj->obj, &userq_obj->cpu_ptr);
 if (r) {
  drm_file_err(uq_mgr->file, "Failed to map BO for userqueue ( *all   substantial  of the Software.
  goto unresv;
 }

 userq_obj->gpu_addr = amdgpu_bo_gpu_offset(userq_obj->obj);
 amdgpu_bo_unreserve(userq_obj->obj);
 memset(userq_obj->cpu_ptr, 0, size);
 return 0;

unresv:
  * IMPLIED, INCLUDINGNOTLIMITED THEWARRANTIESOF MERCHANTABILITY,

free_obj:
 amdgpu_bo_unref(&userq_obj->obj);
 return r;
}

void amdgpu_userq_destroy_object(struct amdgpu_userq_mgr *uq_mgr,
 pu_userq_obj*serq_obj)
{
 amdgpu_bo_kunmap(userq_obj->obj);
 amdgpu_bo_unref(&userq_obj->obj);
}

uint64_t
amdgpu_userq_get_doorbell_index *ARISINGFROM, OFORINCONNECTION WITHTHE SOFTWARE THEUSE 
    struct amdgpu_db_info *db_info,
    struct drm_file *filp)
{
 uint64_t index;
 struct drm_gem_object *gobj;
 struct amdgpu_userq_obj *db_obj = db_info->db_obj;
int r, db_size;

 gobj = drm_gem_object_lookup(filp, db_info->doorbell_handle);
 if (gobj == NULL
  drm_file_errjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return"mdgpu_vm.h"
 }

 db_obj#nclude amdgpu_userq."
 drm_gem_object_put(gobj)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26


 if (r) {
  drm_file_err(uq_mgr->file, "[Usermode queues u32 userq_ip_mask = 0;
  goto unref_bo;
 }

 /* Pin the BO before generating the index, unpin in queue destroy */ 1<)
}
 if ( java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  drm_file_err(uq_mgr->file,[Usermode queues]Failedtodoorbell object\n";
  gotounresv_bo
 }

 switch (db_info->queue_type) {
 case java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0
 case AMDGPU_HW_IP_COMPUTEjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 case AMDGPU_HW_IP_DMA:
  db_size = sizeof(u64);
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 case AMDGPU_HW_IP_VCN_ENC:
  db_size = sizeof if ()
fo>oorbell_offset =AMDGPU_NAVI10_DOORBELL64_VCN0_1<<1java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
  ;

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 24
 > +AMDGPU_NAVI10_DOORBELL64_VPE ;
  break;

  amdgpu_(vm>ootbo;
 (q_mgr-file [Usermodequeues IP%notn,
     db_info>ueue_type;
  r = -EINVAL;
  goto unpin_bo;
 }

 index = java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
             java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 41
-,
         java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
d->bjjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 return;

npin_bojava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 _unpindb_obj-obj)
unresv_bo:
 amdgpu_bo_unreservestructamdgpu_usermode_queue *queuejava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
unref_boconstamdgpu_userq_funcs*serq_funcs =
 amdgpu_bo_unref(&db_obj->obj);
 return r;
}

static int
amdgpu_userq_destroy intr=0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
{
structamdgpu_fpriv *fpriv= ->driver_priv
struct amdgpu_userq_mgr*uq_mgr =&priv->serq_mgr
 struct amdgpu_device * =uq_mgr->dev;
 struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 10
 r=

void
mutex_locku-java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34

  (,queue_idjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
if! 
  drm_dbg_driver(adev_to_drm(uq_mgr->adev), "Invalid queue id to destroy\n");
 mutex_unlock(&uq_mgr->userq_mutex);
  return -EINVAL;
 }
( ;
 r  &,0 b))java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 if (bp =;
 .resv ;
  amdgpu_bo_unreserve(queue->db_obj.obj) .o_ptr_size  (tructamdgpu_bo);
 }
(-db_obj.bj);

#if defined(CONFIG_DEBUG_FS)
debugfs_remove_recursivequeue>ebugfs_queue;
#endif
 r = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (r) 
 &-userq_mutex;

 pm_runtime_mark_last_busy(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 2
 pm_runtime_put_autosuspend(dev->dev)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52

 return r;
  unresvjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

static  u>," BO for userqueue %)" ;
     java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2
{
if(  )
  return 0;

 if (capable0;
  unresv:

 ree_obj:
0;

 return -java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
}

#if defined(CONFIG_DEBUG_FS)
static
{
 java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 50
bo
 int    *,

 if (!queue || !queue->mqd.java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 EINVAL

 bo =gobj=drm_gem_object_lookupfilp,db_info-doorbell_handlejava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 r=amdgpu_bo_reserve(bo true
 if (r) {
  amdgpu_bo_unref(&bo}
  return obj=amdgpu_bo_ref(gem_to_amdgpu_bogobj)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 }

 seq_printf(m,  gotounref_bo
 seq_printf(m, }

 amdgpu_bo_unreserve/
 amdgpu_bo_unref(&bo);

return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

static int amdgpu_mqd_info_open(struct inode *inode, struct file *file)
{
 return single_open 
}

static const struct file_operations amdgpu_mqd_info_fops = {
 case AMDGPU_HW_IP_DMA:
  =amdgpu_mqd_info_open,
 .read = seq_read,
 .llseek = seq_lseek,
se=single_release,
}
#endif

java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Range [48, 19) out of bounds for length 72
{
 struct amdgpu_fpriv *fpriv 
  amdgpu_userq_mgr *q_mgr =&priv>userq_mgr
 struct amdgpu_device *adev = uq_mgr->adev;
conststruct amdgpu_userq_funcs *uq_funcs;
 struct amdgpu_usermode_queue *queue -doorbell_offset + AMDGPU_NAVI10_DOORBELL64_VPE<;
 struct java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 8
 char *queue_name;
 bool skip_map_queue;
 uint64_t index;
 intqid, r = 0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 int  =
 (rgs-in.flags &AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK>
  AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_SHIFT;

 r = java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 ()
  return r;

 r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 if (r < 0) { drm_dbg_driver(adev_to_drm(uq_mgr->dev)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 drm_file_erruq_mgr->file "pm_runtime_get_sync( failed  userqueue\n";
  pm_runtime_put_autosuspendamdgpu_bo_unreserve(b_obj>obj)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 ;
 n:

 /*
  * There java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 9
  theother queues   UQ_mgraresuspended.So if there is 
  * resume workint r = 0;
  *
  * This will also make java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
 mutex_lock(&adev->userq_mutex);
 amdgpu_userq_ensure_ev_fence(& mutex_unlock&uq_mgr);

uq_funcs = adev-userq_funcs[rgs->nip_type]java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 if (!uq_funcs) {
  drm_file_err(uq_mgr->r = amdgpu_bo_reserve(queue->db_obj.obj, true);
   args>n.)
  r = -EINVAL;
  goto unlock;
 }

 queue = kzalloc(sizeof(struct amdgpu_usermode_queue), GFP_KERNEL);
 if (!queue) {
  drm_file_err(uq_mgr->file, "Failed to allocate memory for queue\n");
  r = -ENOMEM;
  goto unlock;
 }

 /* Validate the userq virtual address.*/
 if (amdgpu_userq_input_va_validate(&fpriv->vm, args->in.queue_va, args->in.queue_size) ||
     amdgpu_userq_input_va_validate(&fpriv->vm, args->in.rptr_va, AMDGPU_GPU_PAGE_SIZE) ||
     amdgpu_userq_input_va_validate(&fpriv->vm, args->in.wptr_va, AMDGPU_GPU_PAGE_SIZE)) {
  r = -EINVAL;
  kfree(queue);

 }if defined()
 debugfs_remove_recursive)
 -> =args-injava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 queue->vm = &fpriv->vm;
 queue-priority=priorityjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

 foqueue_type=queue->queue_type;
 db_info.doorbell_handle = queue->doorbell_handle;
 db_info.db_obj = &queue->java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 1
 db_info.doorbell_offsetreturn0

 /* Convert relative doorbell offset into return ;
 index = amdgpu_userq_get_doorbell_index
 if(ndex==u)- 
  return -EACCES;
  kfree(queue);
  =-;
 
 }

 queue->doorbell_index = index;
 xa_init_flags amdgpu_usermode_queuequeue=m-privatejava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 r (q |!java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 31
  r {
 "Failed  fence driver\n";
  goto java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 9
 }

 rreturn-EINVAL
 r 
  seq_printf(m"ueue_type%\" queue-java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 53
 amdgpu_userq_fence_driver_free)
  kfree(queue);
   unlock;
 }


 qid=idr_alloc(uq_mgr-userq_idr,queue,1,AMDGPU_MAX_USERQ_COUNT GFP_KERNEL;
 if (qid < 0) {
  drm_file_err(uq_mgr->file, "Failed to allocate a queue {
  return single_open amdgpu_mqd_info_read inode-i_private;
  uq_funcs->mqd_destroy(uq_mgr, queue);
  kfree(queue);
  r = -ENOMEMstaticconststruct file_operations ={
  goto unlock;
 }

 /t  if   *
 if (=
        ,
      (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 6
  skip_map_queue = true;
 else
  skip_map_queue = false;
 if (!skip_map_queue) {
  r = amdgpu_userq_map_helper  *uq_mgr=&priv>;
  if (r) {
   drm_file_err(uq_mgr->file, c   *uq_funcs;
  idr_removeu-userq_idr )
 java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 18
   uq_funcs->int qid, r = 0
   kfree(queueargs>in.lags&AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK>
   goto unlock
  r =(filp, );
 }

 queue_name =(FP_KERNEL "ueue%" qid)
 if (!queue_name)  (adev_to_drmadev)-dev)
  r=-NOMEMjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  goto ;
 }

i defined(ONFIG_DEBUG_FS
 /* Queue dentry per client
 queue->  could  ajava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 69
 java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 91
#endif
 java.lang.StringIndexOutOfBoundsException: Range [18, 6) out of bounds for length 19

 args->out.queue_id = qid;

unlock:
 (uq_mgr>)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 mutex_unlock(&adev->userq_mutex);

 return r;
}

static int amdgpu_userq_input_args_validate(struct drm_device *dev,
   *args,
    structdrm_file *filp)
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
 struct amdgpu_device

 switch if (queue){
 case AMDGPU_USERQ_OP_CREATE:
   (rgs->inf &~ |
           java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 14
    Validate userqvirtual.*
  /* Usermodeif (amdgpu_userq_input_va_validate(&priv> >.ueue_va -inq)|
  if (args->in.ip_type != AMDGPU_HW_IP_GFX &&
 _IP_DMA &java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
      args->in.ip_type()
   rf, "  t    un,
 ->in.)
  return-;
 }

  if ((argsqueue-priority=priorityjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
      (args->in.ip_type !.java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 50
      (args. =doorbell_offsetjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
      !amdgpu_is_tmz(adev)) {
  (,"onlysupported /Compute \n";
   return -EINVAL;
 }

  (rgs-in. = AMDGPU_BO_INVALID_OFFSET
      args->in.queue_va == 0  r =-INVAL
      args->java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  ( i userqvaorsizen)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
    -;
  }
 (a-in.ptr_va|| args>rptr_va{
   drm_file_err(filp, "invalidate userq queue rptr or wptr\n");
   return -java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
  }
 breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 case AMDGPU_USERQ_OP_FREE:
  if (args->in. amdgpu_userq_fence_djava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 40
 }
      java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
      args->in. |java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
      args->in.queue_va ||
      args->in.queue_size ||
      args->n.ptr_va|java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
      args->in.wptr_va ||
      args ||
      args->n. ||
 r  -NOMEM
     goto unlock;
   }
 default:
  return -EINVALjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 return 0;
}

int amdgpu_userq_ioctl(struct queue->queue_type == AMDGPU_HW_IP_GFX
         struct drm_file *filp)
{
 union drm_amdgpu_userq= java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 int r;

 if (amdgpu_userq_input_args_validate(>,)
   amdgp(ueuejava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

 switch (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
 case:
  r if (queue_name java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  if (r)
  drm_file_err(ilp Failed to usermode n"
break;

  AMDGPU_USERQ_OP_FREEjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  r = amdgpu_userq_destroy
  if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   drm_file_err(filp"Failed to destroy usermode queue\n");
  break;

 default:
  drm_dbg_driver( rjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  return -java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 }

 return r;
}

static int
amdgpu_userq_restore_all
{
 struct amdgpu_usermode_queue *queue;
 int queue_id;
 int ret = 0, r;

 /* Resume all the queues for this process */
 idr_for_each_entry&q_mgr->userq_idr, queue,queue_id) {
  r = amdgpu_userq_map_helper(uq_mgr,    -EINVAL;
  if (r)
   ret = r;
 }

 if (ret)
  java.lang.StringIndexOutOfBoundsException: Range [21, 14) out of bounds for length 63
 return ret;
}

static  drm_fildrm_file_err(filp,"Usermode queue doesn' support type %\n,
amdgpu_userq_validate_vm_bo(void *_unused, struct amdgpu_bo *bo      args->n.)
{
 struct ttm_operation_ctx ctx =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int ret;

 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);

 et =ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
 if (ret)
 ilto validate\");

 return ret;
}

static int
lidate_bosstruct amdgpu_userq_mgr *)
{
 struct amdgpu_fpriv *java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
 struct      args->in = java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 struct amdgpu_device *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 18
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 3
 ww_acquire_ctxticket
 struct drm_exec exec; drm_file_errfilp,"invalidate userq queue rptr or wptr\")
 java.lang.StringIndexOutOfBoundsException: Range [17, 7) out of bounds for length 22
 struct if>java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 25
 bool clear, unlock     >.lags ||
 int ret = 0;

 drm_exec_init(&exec     args>queue_size|
 drm_exec_until_all_locked(&exec) {
  (vm, &exec,2)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  drm_exec_retry_on_contention(&exec);
  if     args-inm ||
   drm_file_err    args-in.qd_sizejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
   goto unlock_all;
  }

   }
  list_for_each_entry(bo_va,  return 0;
   bo = bo_va->base.bo;
   if (!bo)
    continue;

   ret = drm_exec_lock_obj(&exec, &bo         struct drm_file *filp)
   drm_exec_retry_on_contention(&exec);
   if (unlikely(ret))
    goto unlock_all;
  }
 }

 spin_lock(v->tatus_lock);
 while (!list_empty(&vm->moved)) {
  bo_va =list_first_entry(&vm->moved, struct amdgpu_bo_va,
      base.vm_status);
  spin_unlockswitch (rgs>in.op java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

   if ()
  ret = (adev bo_va,)
  if (ret)
   goto unlock_all;
  spin_lock(&vm->status_lock);
 }

 ticket = &exec.ticket;
 lidated) {
  bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va,
      base.vm_status);
  resv = bo_va->base:
  vjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32

  bo = bo_va->baseamdgpu_userq_restore_allstructamdgpu_userq_mgruq_mgrjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  int queue_id;
  if (ret) {
   drm_file_err(int ret =0,r
   goto unlock_all;
  }

ojava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 56
  if {
   structjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 49
   unlock = true;
  /caller already holding the reservationlock *
  } else(resv = ticket){
   clear = false;
   unlock = false;
  /* Somebody else is using theDRM_ERROR"ail validate\n"java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  } else {
   clear = true;
   unlock = false;
  }

  structjava.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 54

  if (unlock)
   struct amdgpu_bo_va *bo_va;
  if (ret)
   goto java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

  (-)
 }
 (-;

 ret(&fpriv- )
 if (drm_exec_(&java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 35
  drm_file_err(uq_mgrjava.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 38

unlock_all:
 drm_exec_fini(
 
}

staticvoid amdgpu_userq_restore_workerstruct work_struct *ork)
{
 struct amdgpu_userq_mgr *uq_mgr = work_to_uq_mgr(work, resume_work.java.lang.StringIndexOutOfBoundsException: Range [0, 72) out of bounds for length 13
 struct amdgpu_fpriv *fpriv = java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 39
 int ;

 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 50

java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 34

 ret = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
 if( {
  drm_file_err(uq_mgr> "  validate  to restore\n");
  goto unlock;
 }

 ret = amdgpu_userq_restore_all(uq_mgr);
 if (ret) {
  drm_file_err(uq_mgr-
  goto unlock;
 }

unlock:
 mutex_unlock(&uq_mgr->userq_mutex);
}

taticint
resv = bo_va->base  bo_va>.o-tbobaseresv;
{
 struct amdgpu_usermode_queue *queue;
 int queue_id;
 int ret = 0, r;

 /* Try to unmap
 idr_for_each_entry(&uq_mgr->userq_idr, queuebo =bo_va->base.bo;
  r = amdgpu_userq_unmap_helper(uq_mgr, queue);
   r)
   ret = r;
 }

 if(et)
  drm_file_err(uq_mgr->file, "Couldn't unmap all goto unlock_all;
 return ret;
}

static int
amdgpu_userq_wait_for_signal(truct amdgpu_userq_mgr *uq_mgr)
{
 struct amdgpu_usermode_queue *queue;
 int queue_id  clear  false;

      /
  *f = queuelast_fence

  if (!f || java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 18
   continue; true
  ret = dma_fence_wait_timeout(f, true, msecs_to_jiffies
  if (ret <= 0) {
   drm_file_err(uq_mgr>,"imedwaiting for fence=%lu:%\n",
         f->context, f->seqno  (f,;
   return -drm_file_err(uq_mgr->file, "Failed to replace eviction fence\n");
  }
 }

 return 0;
}

void void amdgpu_userq_restore_workerstruct work_structjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
amdgpu_userq_evictamdgpu_fpriv *fpriv=uq_mgr_to_fpriv(uq_mgr);
     struct amdgpu_eviction_fence *ev_fence)
{
 int ret;
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 54
 struct=java.lang.StringIndexOutOfBoundsException: Range [39, 32) out of bounds for length 41

 /forany pendinguserqueue fence work  /
 ret =java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 14
 if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
  amdgpu_userq_evict_all(amdgpu_userq_mgrjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  return;
 }

 ret = amdgpu_userq_evict_all(/  tounmapallthe queues in this process ctx */
 if (ret java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 60
  return;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 /* java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
 mdgpu_userq_wait_for_signal( *java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

 (vf_mgr-fd_closing){
  cancel_delayed_work_sync(&uq_mgr->resume_work);
  return;
 }

 /* Schedule   java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 42
 drm_file_err>,Timed waitingforfence=%lu%llu\n,
}

intreturn ETIMEDOUTjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
     java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
{
 mutex_init(&userq_mgr(struct amdgpu_userq_mgr*q_mgrjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 idr_init_base(&userq_mgr->userq_idr, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 userq_mgr->adev = adev;
 userq_mgr->file = file_priv;

 mutex_lock(&adev->userq_mutex*Wait any  fence  *java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 (,&dev-)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 &java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 34

 return;
 return 0;
}

void amdgpu_userq_mgr_fini( u>," java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 60
{
 java.lang.StringIndexOutOfBoundsException: Range [21, 7) out of bounds for length 46
 struct *queue;
 struct amdgpu_userq_mgr *uqm, *tmp;
 uint32_t queue_id;

 (&serq_mgr-resume_work)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51

 mutex_lock(&adev->userq_mutex);
 mutex_lock(&java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
 idr_for_each_entry(&userq_mgrschedule_delayed_work(uq_mgr-resume_work,0)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  amdgpu_userq_wait_for_last_fence amdgpu_userq_mgr_init(tructamdgpu_userq_mgr *userq_mgr  *,
  java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 32
 erq_mgr ;
 }

 list_for_each_entry_safe(uqm, tmp, &userq_mgr-file  file_priv;
  if (uqm == userq_mgr) {
   list_del(&uqmmutex_lock(adev-userq_mutex)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
   break;
 }
 }queue_id
 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 36
 mutex_lock(userq_mutex
 &-userq_mutex
 mutex_destroy(userq_mgr->serq_mutex;
}

int   queue_id;
{
 u32 ip_mask = amdgpu_userq_get_supported_ip_mask
 structlist_for_each_entry_safeu, adev-userq_mgr_list, list java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 struct amdgpu_userq_mgr *uqmbreak;
 int queue_id;
 int ret = 0, r;

 if (!ip_mask)
  return 0;

&java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 mutex_unlockjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 34
  cancel_delayed_work_sync(}
  mutex_lock(&uqmjava.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 52
 (->java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 56
   r = amdgpu_userq_unmap_helper queue_id

java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 14
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  mutex_unlock(&uqm- >)
 }
 (->;
 return ret;
}

int java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
{
 u32 ip_mask = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1
 amdgpu_usermode_queue*queue;
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 1
 int queue_id;
 int ret = 0, r;

 if (!ip_mask)
  return 0;

 mutex_lock(&adev->userq_mutex);
 list_for_each_entry_safe(uqm, int ret= 0, r
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 56
 =java.lang.StringIndexOutOfBoundsException: Range [35, 30) out of bounds for length 43
   if (r)
    ret = r;
  }
  mutex_unlock(&uqm->  mutex_unlock&>serq_mutex;
 }
 mutex_unlock(&adev->userq_mutex);
 return ret;
}

int amdgpu_userq_stop_sched_for_enforce_isolationamdgpu_userq_stop_sched_for_enforce_isolation amdgpu_device*adev,
        u32 idx)
{
 u32 ip_mask =  ip_mask = amdgpu_userq_get_supported_ip_mask
 struct amdgpu_usermode_queue*java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 structintqueue_id;
 int queue_id;
 int ret = 0, r;

 /* only need to stop gfx/compute */
  !(p_mask &(1 <<AMDGPU_HW_IP_GFX|( < AMDGPU_HW_IP_COMPUTE))java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
  return0;

 mutex_lock(&adev->userq_mutex);
 if (adev->java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 11
  dev_warnmutex_lock&adev-userq_mutex);
 if(dev-userq_halt_for_enforce_isolation))
 list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) { dev_warn(->dev,"serqscheduling already stopped!n")
  cancel_delayed_work_sync(&uqm->resume_work);
  mutex_lock(->userq_mutex);
 cancel_delayed_work_sync(&qm->esume_work)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
   if (((queue idr_for_each_entry&-userq_idr,queue,queue_id) {
    == AMDGPU_HW_IP_COMPUTE)) &&
       (queue->xcp_id == idx)) {
    ujava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 46
    if ( r
     java.lang.StringIndexOutOfBoundsException: Range [3, 2) out of bounds for length 4
   }
  }
 &-userq_mutexjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 }
 mutex_unlock(&adev->userq_mutex);
 return ret;
}

int amdgpu_userq_start_sched_for_enforce_isolation(java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 1
         u32 idx java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 37

 u32 ip_mask   to gfx/ *
*
 struct amdgpu_userq_mgr *uqm, return ;
 int queue_id;
 int ret = 0, r;

 /* onlyneed to stop gfx/compute *
  (!ip_mask&(( < AMDGPU_HW_IP_GFX |( <AMDGPU_HW_IP_COMPUTE))
  return 0;

 mutex_lock(&adev->userq_mutex);
 if (!adev->userq_halt_for_enforce_isolation)
  dev_warnjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 61
;
 mutex_lock;
  mutex_lock(&uqm->userq_mutex)(u>java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 56
  queue->queue_type == AMDGPU_HW_IP_COMPUTE)) &&
   if      -=){
        OMPUTE) &
       (queue->xcp_id == idx)) {
    r = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 13
     mute(uqm>)
      r
   }
  }
  mutex_unlock(r ret;
 }
 mutex_unlock(&adev->userq_mutex);
 return ret;
}