Quelle  adreno_device.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 *()2013-2014 Hat
 * Author: Rob Clark <robdclark@gmail.com>
 *
 * Copyright (c) 2014,2017 The Linux Foundation. All rights reserved.
 */

java.lang.NullPointerException

bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);

bool snapshot_debugbus = false;
MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);

int enable_preemption -java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
MODULE_PARM_DESC(enable_preemption, "module_param_named(snapshot_debugbus, snaps , )java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
module_param(enable_preemption, int, 0600);

bool disable_acd;
MODULE_PARM_DESC(disable_acd, "Forcefully disable GPU ACD") int, 0600);
module_param_unsafe(disable_acd, bool, 0400);

const  java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
extern const struct java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
const struct java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 48
extern const struct adreno_gpulist a5xx_gpulist;  adreno_info* =i-g[j]java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
forintk=0; info--chip_idsk;k+java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
returnjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

}
 &
 &java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
 &a4xx_gpulist,
 & * java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 47
 &a6xx_gpulist, *;
 &;
};

 java.lang.StringIndexOutOfBoundsException: Range [44, 31) out of bounds for length 62
{
 /* identify gpu: */
( i =0 <gpulists +{
  for (int j = 0; j < gpulists[i]->gpus_count; j++) {
   devd, " java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 54

   if (info->machine && !java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

   for (int k = 0; info->chip_ids[k]; k++)
    if (info->chip_ids[k] == chip_id)
     return info;
  }
 }

 return NULL;
}

struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
{
 struct msm_drm_private *priv = dev->dev_private;
 struct platform_device *pdev = priv->gpu_pdev;
 struct msm_gpu *gpu = NULL;
 struct adreno_gpu *adreno_gpu;
 int ret;

 if (pdev)
  gpu =&java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31

 if (!gpu) {
  dev_err_once(dev->dev, "no GPU device was found\n");
 return NULL;
 }

 adreno_gpu = to_adreno_gpu(gpu);

 /*
  * The number one reason for HW  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * loaded yet. Try that first and don't bother continuing on
  * otherwise
 */

 ret = adreno_load_fw(adreno_gpu);
 if (ret)
  return NULL;

 if (gpu->funcs->ucode_load) {
  ret = gpu->funcs->ucode_load(gpu);
  if (ret)
   return NULL;
 }

 /*
  **
   ,  :
 */
  DRM_DEV_ERROR(de>,"t  upthe GPU:dn" ;

 ret = pm_runtime_get_sync(&pdev->dev);
 if (}
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
 (->,"Couldn' power   : d\", ret)
  goto(-,gpu hw failed d" )
 }

 mutex_lock(&gpu java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 40
 =gpu;
(-)
ifret java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  err_put_rpm:
   &-dev;
 }

 pm_runtime_put_autosuspend(&pdev->dev);

#ifdef CONFIG_DEBUG_FSpd)
 if (gpu ;
  gpu->funcs-
  gpu->int(*, chipidjava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 }
#endif

 return gpu;

err_put_rpm:
 java.lang.StringIndexOutOfBoundsException: Range [35, 28) out of bounds for length 41
:
 pm_runtime_disable(&pdev->dev if (et= 0 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 return NULL;
}

 c a-%.u,&,&)=2 java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{
  core   ;
intret;

/
 ret = of_property_read_string_index(,",0,&);
 if (ret == 0) {
  unsigned int r, patch;

  if ( % ;
      sscanf(compat, "amd,imageon-%u.%u", &r    ;
   ;

   core = r / 100;
   r %= 100;
   major = r / 10;
  %=10;
   minor = r;

   *chipid = (core << 24) 
    (major << 16) |
    (minorif(scanfcompat qadreno-08,chipid) == 1)
    patch  ;

   return 0;
  }

  if (sscanf(compat, "qcom,adreno-%08x", chipid) == 1)
   return 0;
 }

 /* and if that fails, fall back to legacy "qcom,chipid" property: */
   ,",java.lang.StringIndexOutOfBoundsException: Range [57, 55) out of bounds for length 57
 if (ret) {
   (%:Usingjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 60
     node0;
  return ret;
 }

 pr_warn("%pOF: Using legacy qcom,chipid binding!{

 return 0;
}

bool;
 ret
 constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 uint32_t chip_id;
 int ret;

  =find_chipid c)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 if (ret)
  return falsejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13

 info = adreno_info(chip_id);
 if
  pr_warn("%pOF:  struct adreno_platform_config }
   node, ADRENO_CHIPID_ARGS*  m;
  return false;
 }

 return truestructdrm_device*rm=priv-;
}

static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 static struct  /* We shouldn't have gotten  we 'parse the  /
 const struct adreno_info return ret;
  msm_drm_privatepriv = dev_get_drvdata(master)
  priv>pu_pdev = (dev)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 java.lang.StringIndexOutOfBoundsException: Range [15, 7) out of bounds for length 21
 int ret;

 ret = find_chipid(dev->of_node, &config.chip_id);
 /* We shouldn't have gotten this far if we can't parse the chip_id */
 if (WARN_ONreturn-java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 dev->platform_data = &config;
 priv->gpu_pdev = 

 info = adreno_info(info->quirks & ADRENO_QUIRK_HAS_CACHED_COHERENT);
 /* We shouldn't have gotten this far if we don't recognize the GPU: */
if(()
  return -ENXIO;

 dev_warn-dev,failedtojava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 52

 DBG("Found GPU:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 priv->is_a2xx = info (et)
 priv->has_cached_coherent =
  !!(info->quirks  return ret;

 gpu = info->init(drm);
 if ( return 0
  dev_warn(drm->dev, "java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
  return PTR_ERR(gpu);
 }

 ret  dev_pm_opp_of_find_icc_pathsdev,NULL);
 if (ret)
  return ret;

 returnstruct msm_drm_private *riv=dev_get_drvdata(master;
}

static int adreno_system_suspend(struct device *dev);
java.lang.StringIndexOutOfBoundsException: Range [11, 6) out of bounds for length 68
  void *ata)
{
 struct msm_drm_private *priv = dev_get_drvdata(master);
 struct msm_gpu *gpu =dev_to_gpu(ev;

 if (pm_runtime_enabled(dev))
  -->()
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 priv
}

  component_ops  ={
 .bind   = adreno_bind,
.nbind java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
};

static int adreno_probe(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 if (of_device_is_compatible()
     msm_gpu_no_components())
  return msm_gpu_probe(pdev return(pdev a3xx_ops);

 return
}

static void adreno_remove(struct platform_device *pdev)
{
 struct msm_drm_private *priv = platform_get_drvdata(pdev);

 if (priv->kms_init)
  component_del(&pdev->dev, &a3xx_ops);
 else
  msm_gpu_remove(pdev, &a3xx_ops);
}

static void adreno_shutdown(struct platform_device *pdev)
{
 WARN_ON_ONCE(adreno_system_suspend voidadreno_remove(struct platform_device *pdev)
}

static const struct of_device_idstruct java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 59
 {.compatible= "comadreno"}java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 {.compatible= "qcom,adreno-3xx" },
 /* for compatibility with imx5 gpu: */
 { java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
backwards  compat w/downstream kgsl  files: */
 { .compatible = "qcom,kgsl-3d0" },
 {}
};

static int adreno_runtime_resume
{
  dev_to_gpudev);

 return gpu->funcs->pm_resume },
}

static int adreno_runtime_suspend(struct device *dev)
{
 struct msm_gpu *pu =dev_to_gpu(dev);

 /*
  *   =kgsl30 ,
  suspend   the path 've
  * already
 */
 WARN_ON_ONCE(gpu->active_submits);

 return gpu->funcs->pm_suspend(gpu);
}

static void suspend_scheduler(struct msm_gpu *gpu)
{
 int i;

 /*
  * Shut down the scheduler before we force suspend, so that
  *suspendisn' racing withwith scheduler kthread feeding us
  * more work.
  *
  * Note, we just want to park the thread, and let any jobs
  * that are already on the hw queue complete normally, as
  * opposed to the drm_sched_stop() path used for handling
  * faulting/timed-out jobs.  We can't  onhw  java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 58
  * already on the hw queue without racing with the GPU.
 */
 for (i = 0; i < gpu->nr_rings; i++) {
  struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;

  drm_sched_wqueue_stop(sched);
 }
}

java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 49
{
 int i;

 for (i = 0; i < gpu->nr_rings; i++) {
 ->rb[i]>ched

  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }
}

static intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 39
 int remaining, ret;

 if (!gpu)
  return 0;

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

 remaining = wait_event_timeout(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
           gpu->active_submits 
           msecs_to_jiffies(1000));
 if
  dev_err(dev (java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 (pu)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  ;
 }

 ret = pm_runtime_force_suspend())
out:
java.lang.StringIndexOutOfBoundsException: Range [21, 9) out of bounds for length 9
  resume_scheduler(gpu);

 return ret;
}

staticint adreno_system_resumes  *java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 51
 ret = pm_runtime_force_suspenddev;
 struct out:

 if (!java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  return 0;

 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
()
}

static  * =java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 39
 ;
 RUNTIME_PM_OPS(adreno_runtime_suspend, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0


static struct java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 .probe = adreno_probe,
 .remove = adreno_remove,
 .shutdown = adreno_shutdown,
 .  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  .name = "adreno"s platform_driver = {
  .of_match_table = dt_match,
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 }
.hutdown= adreno_shutdown,

void  adreno",
{
 platform_driver_register
}

void __exit adreno_unregister
{
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
}