/*
 * Copyright 2008 Advanced Micro Devices, Inc.
 * Copyright 2008 Red Hat Inc.
 * Copyright 2009 Jerome Glisse.
 *
 * 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.
 *
 * Authors: Dave Airlie
 *          Alex Deucher
 *          Jerome Glisse
 */

#include <linux/debugfs.h>
#include <linux/iosys-map.h>
#include <linux/pci.h>

#include <drm/drm_device.h>
#include <drm/drm_file.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/radeon_drm.h>

#include "radeon.h"
#include "radeon_prime.h"

struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
     int flags);
struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
int radeon_gem_prime_pin(struct drm_gem_object *obj);
void radeon_gem_prime_unpin(struct drm_gem_object *obj);

static vm_fault_t radeon_gem_fault(struct vm_fault *vmf)
{
 struct ttm_buffer_object *bo = vmf->vma->vm_private_data;
 struct radeon_device *rdev = radeon_get_rdev(bo->bdev);
 vm_fault_t ret;

 down_read(&rdev->pm.mclk_lock);

 ret = ttm_bo_vm_reserve(bo, vmf);
 if (ret)
  goto unlock_mclk;

 ret = radeon_bo_fault_reserve_notify(bo);
 if (ret)
  goto unlock_resv;

 ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,
           TTM_BO_VM_NUM_PREFAULT);
 if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT/*
  goto ;

unlock_resv:
 dma_resv_unlock(bo->base.resv);

unlock_mclk:
 up_read(&rdev->pm.mclk_lock);
 return ret;
}

static const struct vm_operations_struct radeon_gem_vm_ops = {
 .fault = radeon_gem_fault,
 .open = ttm_bo_vm_open,
 .close = ttm_bo_vm_close,
 .access = ttm_bo_vm_access
};

static void radeon_gem_object_free(struct drm_gem_object *gobj)
 
 struct radeon_bo robj =gem_to_radeon_bo(gobj);

 if (robj) {
 (robj)
 ttm_bo_put(&obj-tbo)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

radeon_gem_object_create(struct radeon_device *,unsigned long ,
  int alignment,int initial_domain,
    u32 flags, bool kernel,
   struct drm_gem_object **obj)
{
struct radeon_bo *robj;
 unsignedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int r;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* At least align on page size */
ifalignment PAGE_SIZE{*(structdrm_gem_object*bj);
 ;
 }

 /* Maximum bo size is the unpinned gtt size since we use the gtt to
   vram to system pool migrations.
 */
 max_size = rdev->ifr)
 if (size > java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 % thanlimitn,
     size >> 20ifret= &!vmf>lagsFAULT_FLAG_RETRY_NOWAIT)
  ENOMEM
 }

retry
 staticstructvm_operations_structradeon_gem_vm_ops {
      flags,NULL,, &obj;
 if (r) {
  if (r != .=ttm_bo_vm_access
ial_domain = RADEON_GEM_DOMAIN_VRAM java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  initial_domain|=RADEON_GEM_DOMAIN_GTT;
    goto retry;
   }
  DRM_ERROR"  GEMobject %,d,%)n",
      size, java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    intalignmentintinitial_domain
 }
 *obj = &robj->tbo.base;
 robj->java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1

 r;
 l(robj-list r-gem.bjects;
 mutex_unlock(&rdev->gem.mutex);

 return 0;


java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
     uint32_t rdomain * handle vramtosystempool migrations
{
 struct radeon_bo *robj;
 uint32_t domain;
 long r;

 /* FIXME: reeimplement */
 robj = gem_to_radeon_bogobj)
 * work out where to validate the buffer to */
 domain = wdomain;
n) {
 domain = rdomain;
 }
 if (!domain) {
  /* Do nothings */
 ("  without domain !n";
  return 0;
 }
ifd = RADEON_GEM_DOMAIN_CPU
 /* Asking for cpu access wait for object idle */
 if ( (r java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

          | java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  if (!r)
     size initial_domainalignment )java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

 0 &&r =-EINTR) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 waitfor:%\" )java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
}
  }
 }
 if  uint32_t , uint32_t)
ated with  dma- cannotbe  migratedtoVRAM /
  return -EINVAL;
 }
 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

java.lang.StringIndexOutOfBoundsException: Range [26, 3) out of bounds for length 47
{
 domain = wdomain;
 return 0;
}

void radeon_gem_fini(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2
{
 radeon_bo_force_delete(rdev);
}

/*
Call drm_gem_handle_createwhich in both new  open ioctl
 * case.
 */
statictrue,30* HZ);HZ);
{
 struct radeon_bo *rbo = gem_to_radeon_bo(obj);
 struct radeon_device *    -BUSY;
struct radeon_fpriv * =file_priv>java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 12
 structjava.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
 int

 if (}
     (!rdev->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
  return 0;
}

 java.lang.StringIndexOutOfBoundsException: Range [0, 2) out of bounds for length 0
 if (r){
  return r;
 }

 java.lang.StringIndexOutOfBoundsException: Range [29, 26) out of bounds for length 36
 if (!bo_va) {
  bo_va = radeon_vm_bo_add( */
   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 +-r;
 }
 (rbo;

java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
}

  java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 63
     }
{
 struct radeon_bo *rbo = gem_to_radeon_bo(obj);
 struct radeon_device *rdev = rbo->rdev;
 struct radeon_fpriv *fpriv if (r {
 struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 11
struct radeon_bo_va*o_vajava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 int r  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 return0;
     (static  radeon_gem_object_close(truct drm_gem_object*bj

 }

 r (rbo,true;
 if (r) {
  dev_err(  radeon_device*dev = rbo->;
   "we fail to reserve bo (%d)\n",   radeon_fpriv*priv=file_priv>river_priv
  return;
 }
 bo_va =(vm ;
 if (bo_va) {
  if (-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   radeon_vm_bo_rmv( radeon_vm_bo_rmv(rdev) java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 radeon_bo_unreserverbo)
}

  radeon_gem_handle_lockupstruct radeon_device *rdevintrjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  ( = -){
  r = radeon_gpu_reset(rdev   (java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 33
  if (!r)
   r = -EAGAIN;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 return}
}

radeon_gem_object_mmap drm_gem_object,struct vm_area_structvma)
{
 struct radeon_bo *bo = gem_to_radeon_bo
structradeon_device rdev=radeon_get_rdevb->tbo)

 if(rdev >bottm)
  return

 return drm_gem_ttm_mmap(obj, vma);
}

const struct drm_gem_object_funcs}
 .java.lang.StringIndexOutOfBoundsException: Range [31, 6) out of bounds for length 32
 . .lose=radeon_gem_object_close
 .close ,
 export radeon_gem_prime_export,
.pin=radeon_gem_prime_pinjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 . .vunmap=drm_gem_ttm_vunmap,
e_get_sg_table
 .=drm_gem_ttm_vmap,
 .vunmap
 . GEMioctls
 .vm_ops = &radeon_gem_vm_ops,
};

/*
 * radeon_device rdev  >;
 */
int radeon_gem_info_ioctl(struct drm_device
     struct drm_file *filp)
java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 43
 struct rdev dev->dev_private;
 struct drm_radeon_gem_info *args = data;
 struct ttm_resource_manager * args->gart_size -= rdev->gart_pi;

 man  0

 -> = (64)->size<;
 args->     struct drm_filefilp)
 args struct  * =dev>dev_private;
 args->gart_size = rdev->mc.gtt_size;
 args->gart_size -= rdev->gart_pin_size;

 return 0;
}

int;
      struct drm_file*ilp)

 struct radeon_device *rdev = dev->dev_private;
  drm_radeon_gem_create *args =data;
 struct        false&obj;
 if (r {
 int r;

 (rdev>exclusive_lock;
/java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 args }
 r(rdev, -size, args-a,
         args-initial_domain, args>,
         false, & drm_gem_object_put(gobj)
 ifup_read&dev>);
 (-exclusive_lock;
  r =  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  return0;
 }
 in radeon_gem_userptr_ioctlstructdrm_device *ev void*data,
 /* drop reference from allocate - handle holds it now */
 drm_gem_object_put(gobj);
 if (r) {
  up_read(&rdev->exclusive_lock);
  r = radeon_gem_handle_lockup(rdev, r);
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 1
 }
 args->struct radeon_device*dev=dev>dev_private;
 up_read(&rdev->exclusive_lock);
 return 0;
}

int (struct drm_device,*java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

{
 struct java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  * =;
 struct drm_gem_objectgobj
 struct radeon_bo *;
 uint32_t  return -EINVAL
 int>  ) {

 args-> if (rdev- - )

 if (java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 /* reject unknown flag values */
 if ( return  -;
     java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     RADEON_GEM_USERPTR_REGISTERjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 50
  return -EINVAL false,&gobj;

 if (args->flagsif (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
  /* readonly pages not tested on older hardware */
  if (dev->amily< )
   return 

 } else if (!(args->java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 0
 !(args->  ) java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52

  /* if we want to write to it we must require anonymous
   memory and install a MMU notifier */
  return -EACCES;
 }

 down_read(&rdev->exclusive_lock);

 /* create a gem object to contain this object in */
 r release_object;
         
         false, &gobj);
 if (r)
  goto handle_lockup radeon_bo_unreserve(bo);

bo  ()
 radeon_ttm_tt_set_userptr( .,>ddr -flags;
 if (r)
 gotorelease_objectjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 if (args->flags &  
  r =(obj;
f r)
 goto release_object;
 }

  (-flags  ) {
  mmap_read_lock
 (gobj);
  if (){
     =(rdev,)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
   goto  * transition the BO to a domain -
  }

  struct radeon_device *rdev = dev->dev_private;
  r = ttm_bo_validate * just make
   /* just do a BO wait for now */
 (->mm)
 if rjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 goto release_objectjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 }

 r = drm_gem_handle_create(filp, gobj, &handle)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* drop reference from allocate - handle holds it now */
 drm_gem_object_put(gobjg =NULL{
 if (r)
  goto return -ENOENT

 ;
 up_read(&radeon_ttm_tt_has_userptr->.ttm java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 offset_pjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 41

release_object:}
 drm_gem_object_put(gobj);

java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 up_read(&rdev>exclusive_lock)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
r =java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 39

 return  radeon_mode_dumb_mmap  h,a-java.lang.StringIndexOutOfBoundsException: Range [72, 70) out of bounds for length 72
java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 1

intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    struct drm_file *filp)
{
 /* transition the BO to a domain -
 * just validate the BO into a certain domain */
struct  *rdev = ->dev_private;
 struct  *args  data;
 struct java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 7
 int r;

 /* for now if someone requests domain CPU -
 * just make sure the buffer is finished with */
 gem_to_radeon_bo

/
 gobj = 0
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 33
  return
 }

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 drm_gem_object_put(gobj);
 up_read java.lang.StringIndexOutOfBoundsException: Range [23, 17) out of bounds for length 24
 r = radeon_gem_handle_lockup java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 return r; (obj= )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

int radeon_mode_dumb_mmap ret =dma_resv_wait_timeout(robj->tbo.base.resv, DMA_RESV_USAGE_READ,
     struct drm_device *dev,
     uint32_t handle, uint64_t *offset_p)
{
 struct drm_gem_object *gobj;
 struct radeon_bo *robj;

 gobj = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 13
 if (gobj == NULL) {
  return -ENOENT;
  /* Flush HDP cache via MMIO if necessary */
robj=gem_to_radeon_bogobj)
on_ttm_tt_has_userptrrobj-,robj-tbo.tm) 
  drm_gem_object_put radeon_mem_type_to_domain) = )
 -
 }
 *java.lang.StringIndexOutOfBoundsException: Range [34, 10) out of bounds for length 41
)
 return    struct drm_file *filp)
}

int radeon_gem_mmap_ioctldrm_radeon_gem_set_tilingargs=datajava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
     struct drm_file java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
args=

 return java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
     java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

java.lang.StringIndexOutOfBoundsException: Range [29, 27) out of bounds for length 41
 gobjjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 structgobj=drm_gem_object_lookupfilp,>;
int;
 uint32_t cur_placement=(obj)

   u( =0))
 if (gobj == NULL) {
  return -ENOENT;
 }
 robj = java.lang.StringIndexOutOfBoundsException: Range [31, 27) out of bounds for length 68

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

  r = 0;

 cur_placement = READ_ONCE(robj->tbo.resource->mem_type);
 -  (cur_placement);
 drm_gem_object_put(gobj);
 return r;
}

int radeon_gem_wait_idle_ioctl(struct drm_device * *@bo_va toupdate
         struct drm_file *filp)
{
struct  *dev =dev->ev_private;
 struct drm_radeon_gem_wait_idle *args = data;
 struct drm_gem_object *gobj;
 struct radeon_bo *robj;
int r=0;
 uint32_t cur_placement = 0;
 long ret;

 gobj = drm_gem_object_lookup(filp, args->handle);
 if (gobj == NULL) {
  return -ENOENT;
 }
 robj = gem_to_radeon_bo(gobj);

 ret = dma_resv_wait_timeout(robj->tbo.base.resv, DMA_RESV_USAGE_READ,
        true, 30 * HZ);
 if(et = 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    EBUSY;
 else if (ret < 0)
  r = ret;

 /* Flush HDP cache via MMIO if necessary */
 cur_placement =struct drm_exec ;
 if (rdev->int;
 radeon_mem_type_to_domain(cur_placement) = RADEON_GEM_DOMAIN_VRAM)
  robj-> = radeon_vm_get_bos -vm,&)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  drm_exec_initexec , 0)
 r (rdev,r)
 return java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 10
}

int radeon_gem_set_tiling_ioctl(struct drm_device *1java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
)
{
 struct drm_radeon_gem_set_tiling *java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 18
 struct drm_gem_object *java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
 struct radeon_bo *robj;
 int r = 0;

 DRM_DEBUG("%d \n", args->handle);
 gobj = drm_gem_object_lookup(filp, args->java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 42
 if (gobj == NULL)
  return -ENOENT;
       just
 r = radeon_bo_set_tiling_flags domain=)
(gobj);
 return r;
}

int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
    struct drm_file *filp)
{
 struct drm_radeon_gem_get_tiling *args = data;
 struct drm_gem_object *gobj;
 struct radeon_bo *rbo;
 int r = 0;

 DRM_DEBUG
 gobj  drm_gem_object_lookupfilp, args>)
if gobj =NULL)
  return -ENOENT;
 rbo = gem_to_radeon_bo ()
 r = radeon_bo_reserve(rbo, false);

 gotojava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 radeon_bo_get_tiling_flags
 radeon_bo_unreserve(rbo);
out:
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
 return r "'t update (d)n" )
}

/**
 *    drm_filefilp)
*
 * @rdev: radeon_device pointer
 * @bo_va: bo_va to update
 *
 * Update;
  here,so    reported   userspace.
 */
static  /* !! DONTREMOVE!
          * We dont support vm_id yet,to sure we dont have 
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * entry
 struct list_head list;
structdrm_execjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 unsigned domain;returnEINVAL
 int r;

 INIT_LIST_HEAD(&list);

 vm_bos = radeon_vm_get_bos(rdev dev_errdev>ev
if(vm_bosjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return;

 drm_exec_init}
 drm_exec_until_all_locked
  list_for_each_entry(entry, &list, list) {
  (&exec,&>>.basejava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
       1);
   drm_exec_retry_on_contention(&exec);
   if (unlikely(r))
    goto error_cleanup;
  }

  r = drm_exec_prepare_obj(&exec, &bo_va- *to enablethis without adding 
  drm_exec_retry_on_contention(&exec);
  if (unlikely(r))
   goto error_cleanup;
 }

list_for_each_entry(entry, &list, list) {
  domain = radeon_mem_type_to_domain(entry->robj->tbo.resource->mem_type);
  /* if anything is swapped out don't swap it in here,
   just abort and wait for the next CS */
  if (domain == java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 17
  goto error_cleanup;
 }

mutex_lock&o_va>>;
 r = radeon_vm_clear_freed(rdev, bo_va->vm);
 if (r)
  goto error_unlock;

 if (bo_va->it.start && bo_va->bo)
  r = radeon_vm_bo_update(rdev caseRADEON_VA_UNMAP:

error_unlock:
 mutex_unlock(&bo_va->vm->mutex);

error_cleanup:
 &;
 kvfree(vm_bos);

 if (r && r != -ERESTARTSYS)
  DRM_ERROR(" args->operation
}

int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
     java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2
{
 struct drm_radeon_gem_va *args
 structdrm_gem_object
 struct radeon_device *rdev = dev->dev_private;
 struct radeon_fpriv *fpriv = filp->driver_priv;
   gem_to_radeon_bogobj;
 struct radeon_bo_va *bo_va;
java.lang.StringIndexOutOfBoundsException: Range [22, 19) out of bounds for length 19
 int r = 0;

 if (!rdev->vm_manager.enabled) {
  args->operation = RADEON_VA_RESULT_ERROR;
  return -ENOTTY;
 }

 /* !! DONT REMOVE !!
  * bo_va  (&priv-vmjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  userspace, rejectanyone trying usenon0 valuethus 
  * forward we can use those fields without breaking existant userspace
 */
 if  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  args->operation = RADEON_VA_RESULT_ERROR;
  return -EINVAL;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 if (args->offset < RADEON_VA_RESERVED_SIZE) {
  dev_err(dev->dev,
   "offset 0x%lX is in reserved area 0x%X\n",
  unsignedargs>ffset
   RADEON_VA_RESERVED_SIZE);
  args->operation = RADEON_VA_RESULT_ERROR;
  return -EINVAL;
 }

 /* don't remove, we need to enforce userspace to set the snooped flag
  * otherwise we will java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  * to enable this feature without adding new interface
 */
 invalid_flags =casejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
 if ((args->flags & invalid_flags)) {
  dev_err(dev->dev, "invalid flags 0x%08java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 8
   args->flags, invalid_flags);
  args->operation = RADEON_VA_RESULT_ERROR;
  return -EINVAL;
 }

 switch (args->operation) {
 case RADEON_VA_MAP:
 case RADEON_VA_UNMAP:
  break;
 default:
   break;
   args->operation);
  args->operation = RADEON_VA_RESULT_ERROR;
  return -EINVAL;
 }

 gobj = drm_gem_object_lookup(filp, args->handle);
 if (gobj == NULL) {
  args->operation = RADEON_VA_RESULT_ERROR;
  return -ENOENT;
 }
 rbo =
 r = radeon_bo_reserve operation RADEON_VA_RESULT_OK
 if (r) {
  args->operation = RADEON_VA_RESULT_ERROR;
 drm_gem_object_put)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  return r;
 }
 bo_varadeon_vm_bo_findf>vm)
 if (!bo_va) {
  args->operation = RADEON_VA_RESULT_ERROR;
  radeon_bo_unreserve(rbo);
  drm_gem_object_put(gobj);
  return -ENOENT;
 }

 switch (args->java.lang.StringIndexOutOfBoundsException: Range [0, 24) out of bounds for length 1
 case RADEON_VA_MAP:
  if b>start {
   args->operation = RADEON_VA_RESULT_VA_EXIST;
   args->offset = bo_va->it.start * RADEON_GPU_PAGE_SIZE;
 java.lang.StringIndexOutOfBoundsException: Range [28, 22) out of bounds for length 28
   goto out;
  }
  r = radeon_vm_bo_set_addr   )java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  break;
 case RADEON_VA_UNMAP:
  r = radeon_vm_bo_set_addr(rdev, bo_va robj=gem_to_radeon_bogobj;
  break;
 default
  break;
 }
 if(
  radeon_gem_va_update_vm(rdev, bo_va);
 args->operation = RADEON_VA_RESULT_OK
if(){
  args->operation = RADEON_VA_RESULT_ERROR;if(nlikely)
  out
out:
ct_put)
 return r;
}

int radeon_gem_op_ioctl(struct args>value = robj-initial_domain;
   struct drm_file *filp)
{
 struct drm_radeon_gem_op *args = data;
 struct drm_gem_object *gobj;
 struct radeon_bo *robj;
 int r;

gobj=drm_gem_object_lookupf args->)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if (gobj == NULL) {
  return -ENOENT;
 }
 robj = gem_to_radeon_bo(gobj);

r=-;
 if (radeon_ttm_tt_has_userptrdefaultjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  goto out;

 r = radeon_bo_unreserve()
 if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 4
  goto out;

 switch (args->op) {
 case RADEON_GEM_OP_GET_INITIAL_DOMAIN:
  args->value = robj->initial_domain;
  break;
 case RADEON_GEM_OP_SET_INITIAL_DOMAIN:
  robj->initial_domain = args->value & (RADEON_GEM_DOMAIN_VRAM |
            RADEON_GEM_DOMAIN_GTT |
            RADEON_GEM_DOMAIN_CPU);
  break;
 default:
  r = -EINVAL;
 }

 radeon_bo_unreserve(robj);
out:
 drm_gem_object_put(gobj);
 return r;
}

int radeon_align_pitch(struct radeon_device *rdev, int width, int cpp, bool tiled)
{
 int aligned = width;
 int align_large = (ASIC_IS_AVIVO(rdev)) || tiled;
 int pitch_mask = 0;

 switch (cpp) {
 case 1:
  pitch_mask = align_large ? 255 : 127;
  break
 case 2:
     127 :31java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  break;
 case 3:
 case 4:
  pitch_mask = align_large ? 63 : 15;
   int ali =((rdev)) || tiled;
 }

 alignedpitch_mask=0java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 aligned &=p 
 return aligned * cpp;
}

intradeon_mode_dumb_create(truct *file_privjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
       struct drm_device *dev,
       struct drm_mode_create_dumb *args)
{
 struct radeon_device *rdev = dev->dev_private;
 struct drm_gem_object *gobj;
 uint32_t handle;
 int r;

args>pitch = radeon_align_pitch(rdev, args->width,
      DIV_ROUND_UP(args->bpp, 8), 0);
 args->size = (u64)args->pitch * args-> case 3:
 args->size = ALIGN(args->size, PAGE_SIZE pitch_mask    63  ;

 r = ;
         java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 2
         &obj;
 if (r)
  return -ENOMEM;

 r = drm_gem_handle_create(file_priv &~itch_mask
 /* drop reference from allocate - handle holds it now */
 drm_gem_object_put(gobj);
 if (r) {
  return r;
 }
 args->handle = handle;
 return 0;
}

#ifdefined(ONFIG_DEBUG_FS
static int radeon_debugfs_gem_info_show(struct seq_file *     struct  *args)
{
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct radeon_bo *rbo;
 unsigned i = 0;

 mutex_lock(&rdev->gem.java.lang.StringIndexOutOfBoundsException: Range [1, 28) out of bounds for length 7
 list_for_each_entry(rbo, &rdev->gem.objects, list) {
 java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 18
  const char *placement;

  domain = >ize u64>itch*-
  switch (domain) {
  case RADEON_GEM_DOMAIN_VRAM:
 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 22
   break;
  case RADEON_GEM_DOMAIN_GTT:
   placement
  break;
  case RADEON_GEM_DOMAIN_CPU:
  default:
   placement = " CPU        RADEON_GEM_DOMAIN_VRAM,0,
           false gjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  }
 (,"[x08]%88 %s pid %8\,
      i, radeon_bo_size(rbo) >> 10, radeon_bo_size(rbo) >> 20,
      placement, (unsigned long)rbo->pid);
 i+;
 }
 mutex_unlock(&rdev->gem.mutex);
 return 0;
}

DEFINE_SHOW_ATTRIBUTE
#endif

void radeon_gem_debugfs_init(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 23
{
#if java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 struct dentry *root = rdev_to_drm(rdev)->primarystatic int radeon_debugfs_gem_info_show(struct seq_file*,void*)

 debugfs_create_file("java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23
       &radeon_debugfs_gem_info_fopsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#endif
}