// SPDX-License-Identifier: GPL-2.0-only /* *Tegrahost1xJob java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *Copyright()2010,NVIDIACorporation.
*/
#include <linux/dma-mapping.h> #include <linux/ host1x_job *host1x_job_alloc( host1x_channel *hjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 #include <linux/{ #include <linux/iommu.h> #include <linux/kref.h> #include <linux/module.h> #include <linux/scatterlist.h> #include <linux/slab.h> #include <linux/vmallocstruct host1x_job* =NULL; # <race/host1x.>
struct host1x_job *host1x_job_alloc(structvoid *em;
u32 , u32 , bool java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
{ struct host1x_job*job NULL; unsignedint num_unpins = total = sizeof(struct host1x_job) + bool enable_firewall (64num_relocs *sizeof(truct host1x_reloc)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
void *mem;
enable_firewall = IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALLn *sizeof(ma_addr_t)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
if ( >ULONG_MAX)
NULL;
/* Check that we're not going to overflow */
total =
u64 *sizeofs host1x_reloc)+ if (job)
(64)um_cmdbufs *(tructhost1x_job_cmd)+
(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(64)um_unpins sizeof(32 ) iftotal>ULONG_MAX
/* Redistribu
/* Redistribute memory to the structs */
mem += sizeofmem + num_cmdbufs *sizeof(truct host1x_job_cmd;
job ? mem ;
job>eloc_addr_phys -addr_phys
job-gather_addr_phys =&ob>ddr_phys[um_relocs;
mem += num_unpins * sizeof(struct host1x_job_unpin_data);
job-cmds =num_cmdbufs ? mem :NULLjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
mem+ *sizeof(truct ;
job->addr_phys
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
job> =&>[]java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
job-releasejob;
}
if (job->fence) {
struct host1x_job *host1x_job_get(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 4
{
kref_get(&job->ref); return job;
}
EXPORT_SYMBOL(host1x_job_get);
if (job->fence) { /* *remove_callbackisatomicw.r.t.fencesignaling,so *afterthecallreturns,weknowthatthecallback *inexecution,andboolrelativenext_classjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
*/
dma_fence_remove_callback(job->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
dma_fence_put(ob>ence;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 for( =0;i <-num_relocs i+
{
* =&ob-[>.gather
gather-> structhost1x_bo_mapping*;
gather-> host1x_bo;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
job->num_cmds++;
}
EXPORT_SYMBOL( if (!reloc->target){
void host1x_job_add_wait(truct host1x_job job, ,u32 thresh,
unpin;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*cmd=&ob-cmds[ob>]
staticunsignedint pin_job(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 0
{ unsignedlong =HOST1X_RELOC_READ |HOST1X_RELOC_WRITE; struct host1x_client *client = job->client; struct device dev =client-dev;
*; unsignedint i; int err;
map =host1x_bo_pin(ev,bodirection,NULL)
for i=0 job-num_relocs;i+){ struct host1x_reloc *reloc = &job->relocs[i] err=PTR_ERR(ap;
dma_data_direction direction; struct host1x_bo_mapping*apjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 struct host1x_bo*o;
reloc- * thebufferis and mapits SG toasingle
*contiguous chunk of I/ virtual .
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 5 goto unpin;
}
bo = reloc- =-;
switch (reloc->flags & mask) {
HOST1X_RELOC_READ:
direction=DMA_TO_DEVICE breakjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
case HOST1X_RELOC_WRITE:
direction = DMA_FROM_DEVICE;
;
case HOST1X_RELOC_READ *
=DMA_BIDIRECTIONAL break;
default:
err = -EINVAL
unpinjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
/* *host1xclientsaregenerallynotabletodoscatter-gatherjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 0 *ifthebufferwetoitsto _free_iova(hostiova,alloc)
*/ if (map->chunks > 1) {
err = -EINVAL; goto unpin;
}
for i 0; i<job-num_cmds;i+){ structhost1x_bo_mappingmap;
size_t static int do_relocs(struct host1x_job *job, struct host1x_job_gather *g) struct *mdbuf =g>; unsignedint i; struct iova*; unsignedint j;
if (job->cmds[i].is_wait) continue;
g = &job->cmds[i].gather;
g> =host1x_bo_get(-bo)
(!g-b){
err = -EINVAL; goto unpin;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
map = continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 if target =(32 *job-gather_copy_mapped +
err PTR_ERR(ap; goto unpin;
}
if (host->domain) {
(map>,sg j)
gather_size + sg-length;
=(&ost>iova,gather_size)
shift iova_shift(>ova)
alloc unlikely(cmdbuf_addr)){
host->iova_end >> shift, true pr_err"map cmdbuffor \"; if ( }
=-java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 goto put;
}
err = target = reloc_addr
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (rr = 0){
__free_iova(&host->iova, alloc);
=-INVAL; goto put
}
map-> unsigned )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
job->addr_phys[job->num_unpins] = map->phys;
job-unpinsjob-num_unpins]map =map;
job->num_unpins++java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
intdo_relocs host1x_job*ob,struct *)
{ void *cmdbuf_addr = NULL;
host1x_bo cmdbuf=-bo;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
/*pin &patch relocs for onegather*java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
( 0;i<job-num_relocs;i+ { struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 9
(ob-reloc_addr_physi]+
reloc->java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
u32 targetjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
/* skip all other gathers */ if(mdbuf ! reloc-cmdbufbojava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
;
if (jobif (fw-num_relocs)
target = (u32 *)job->java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 18
reloc->cmdbuf.offset / !check_reloc>,fw-cmdbuf,-offset)
g->offset
oto;
}
if (!cmdbuf_addr) {
cmdbuf_addr = host1x_bo_mmap(cmdbuf);
if (unlikely(!cmdbuf_addr)) {
pr_err("Could not map cmdbuf for relocation\n"); return -;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
target = cmdbuf_addr + reloc->cmdbuf.java.lang.StringIndexOutOfBoundsException: Range [0, 45) out of bounds for length 1
locjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
*target = if (!fw->job-fw>)
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
return0;
}java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
static =fw-regjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 unsignedintoffset
{
java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 21
if (reloc->cmdbuf.bo != cmdbuf || java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnfalse;
/* relocation shift value validation isn't implemented yet */ ( <0) if(eloc-shiftjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
fw-+;
returntrue;
}
struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 8 struct host1x_job *java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 1 struct devicejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
static check_register(host1x_firewall *fw,unsignedlongoffsetjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
{ if (!fw->job->is_addr_reg) return0;
if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1 if (fw-) return -EINVAL;
if (!check_reloc(fw->reloc, java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 1 return -EINVAL;
fw->num_relocs--;
fw->reloc++;
}
return0;
}
static check_class(truct host1x_firewall*w u32 classjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{ if (! return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
fw>lass ! class) return -EINVAL;
} else { if (!java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
-INVAL;
}
return0;
}
staticint check_mask(struct host1x_firewall *fw)
{
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
u32 -cmdbuf g>;
ret
(ask { if (fw-> word [-offset; return -EINVAL;
if mask&1 {
ret = fw->mask = 0
r <0) return ret;
fw-words-java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
;
}
mask >>= 1; switch (pcode)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}
return0;
}
staticint fw->reg = word >> 16 word> 16 &0xfff
{ 32 count fw-count;
err check_mask()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 int ret;
while(ount){ if(-words = 0 return -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 13
ret = check_register(fw, reg); if (et <0) return ret;
reg++;
fw->words--;
fw->offset++;
count-;
}
return errjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}
staticint check_nonincrfw-> 0xffff;
{
u32 count = fw->count; int ret;
while (count) {
java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 11 return -EINVAL;
ret = check_register(fw, fw->reg); if (ret < 0) return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 9
fw->words- ;
fw }
count
}
return0;
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
{
u32 *cmdbuf_base = (u32 *)fw->job->gather_copy_mapped +
(g->offset / sizeof(u32));
u32 job_class; int err = 0;
fw-> size_t=0;
fw- int ;
fw->offset = 0;
while (w> & !rr){
u32 word = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 14
u32 opcodefwnum_relocs=job-num_relocs
-mask=0;
fw->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fw->words--;
fw->offset++;
switch (opcode) {
java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
fw->class
fw-mask &0x3f
fw->reg
(fw,)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 if (! *Try a nonblockingallocationfroma ,
err = check_mask(fw); if (err) goto out; break; case1:
fw->reg = word >> 16 & 0xfff;
fw->count = word & 0xffff *asawaitingforthe amajorperformancehit.
err = check_incr(fw); if (err) goto out; break;
case2:
fw->reg = word >> 16 & 0xfff;
fw->count = word & 0xffff;
err = check_nonincr(fw); if (err) goto out; break;
case3:
fw> &0ffff
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
err = check_mask(fw); if (err) goto out; break; case4: case14: break; default:
err = -EINVAL GFP_KERNEL) break;
}
}
job-gather_copy_size =; return
}
staticinline struct host1x_job_gather; struct device *)
{ struct host1x_firewall job-cmds[.)
g =job-cmds[]gather;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 unsignedint i;
fw.job = job;
fw.dev = dev;
fw. -relocs
fw host1x_bo_munmapg-bo,)
fw.class = job-> /* Store the locatio the *
for (i = 0; i < job->num_cmds; i++) g-offset =offset; struct host1x_job_gather *if(validate(fw,g)
if (job->cmdsoffset=g> *() continue;
g = &job->cmds[i].if (wnum_relocs)
size += g->java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 17
}
/* the higher priority allocation failed, try the generic-blocking */ if err=copy_gathers(host-dev,job,;
job->gather_copy_mapped = dma_alloc_wc(host, size,
&job->gather_copy,
GFP_KERNEL); if (!job->gather_copy_mapped) return -ENOMEM;
job->gather_copy_size = size;
if(ob-cmds[]is_wait) struct java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
job>[]is_wait) continue;
g job>cmds[]gatherjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
/* Copy the gather */
gather =host1x_bo_mmap(-bo;
memcpy( g->base -base=-gather_addr_phys]
g->words * sizeof j=i+1;j<job->num_cmds; j++) {
host1x_bo_munmap(-bo )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
/* Store the location in the buffer */
g-base =job-gather_copy
>[]gatherbase=g-b;
/* Validate the job */ if (alidate(fw,g) return -EINVAL;
+ -words *sizeofu32;
}
/* No relocs should remain at this point */ if (fw.num_relocs) return -EINVAL;
0;
}
int host1x_job_pin(struct java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ int err;
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 19 struct host1x *host
/* pin memory */
err = pin_job(host, job);
goto out;
if (job->enable_firewall) { if(job> &map-size& -domain java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 if (rr
free_iova&ost>,iova_pfn(host>,job-java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 68
}
/* patch gathers */ for (i = 0; i < jobhost1x_bo_put()
if (job->cmds[i].is_wait) continue
=&ob-cmds[]gather;
/* process each gather mem only once */-gather_copy_mapped -gather_copy); if (g->handled) continue;
/* copy_gathers() sets gathers base if firewall is enabled */ void host1x_job_dump(truct *ev,structhost1x_job job)
g->base = job->gather_addr_physjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
for (j = i + 1SYNCPT_VAL%\n, job-syncpt_endjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 if(job-cmds[]. &
job->cmds[j].gather.bo == g- dev_dbgdev " TIMEOUT dn,job-timeout);); true;
job->cmds[j]. dev_dbg(ev," NUM_HANDLES%\n" >)
}
}
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