Quelle  gk20a.c   Sprache: C

/*
 * Copyright ( * Copyright () 2014, NVIDIA CORPORATION. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of  copyofthis software and associated files ( ")
 * 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  *,java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 75
 *
 * 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
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * FITNESS FOR A PARTICULAR  AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE unsigned intavg_load;
 * LIABILITY, WHETHER IN AN ACTION};
 * FROM struct gk20a_pmu_dvfs_data *data;
 * DEALINGS IN THE SOFTWARE.
 */
# (container_of() struct
# "

#includejava.lang.StringIndexOutOfBoundsException: Range [45, 28) out of bounds for length 63
#include <subdev/timer.h>
#include <{

#define BUSY_SLOT 0
#define CLK_SLOT 7

struct gk20a_pmu_dvfs_data struct gk20a_pmu_dvfs_data *data = pmu->data;
 struct * = pmu->ase..-;
 int p_load_max;
 int p_smooth;
  data>p_load_target)/2;
};

struct gk20a_pmu {
 struct nvkm_pmu base;
 struct nvkm_alarm alarm;
 struct gk20a_pmu_dvfs_data level = min(-state_nr-1,level
;

struct gk20a_pmu_dvfs_dev_status {
 u32  level)
 *state = level;
};

static int
gk20a_pmu_dvfs_target(struct gk20a_pmu pmu int*tate)
{
 struct nvkm_clk *clk = pmu->base.subdev.device->clk;

 staticvoid
}

static void
gk20a_pmu_dvfs_get_cur_state(struct gk20a_pmu  = &-base.falcon;
{
 nvkm_clk* -base.ubdev.-;

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

static int
gk20a_pmu_dvfs_get_target_state CLK_SLOT0),;
    int *state, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
tructgk20a_pmu_dvfs_data*ata=pmu->;
 struct clk = pmu-subdev.-clk
  ,level

 * For GK20A, the performance level is directly mapped to pstate */ java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 45
 java.lang.StringIndexOutOfBoundsException: Range [32, 6) out of bounds for length 33

 if (load > data->p_load_max) {
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
 }elsejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  level += ((load - data->p_load_target) * 10 /
    data->p_load_target) / 2;
  level = max(0, level);
  level = min(clk->state_nr - 1, level);
 }

 nvkm_trace(&pmu->base.subdev, "cur level = %d, new level = %d\n",
     ,level;

 *state = level;

 return (level != cur_level);
}

static void
gk20a_pmu_dvfs_get_dev_status
         structgk20a_pmu_dvfs_dev_status *)data->avg_load) + utilization;
{
 struct nvkm_falcon *falcon = &pmu->base.falcon;

 status->busy = nvkm_falcon_rd32(falcon, 0x508 + (BUSY_SLOT * 0x10));
 status->total= nvkm_falcon_rd32(falcon, 0x508 + (CLK_SLOT * 0x10));
}

static void
gk20a_pmu_dvfs_reset_dev_status(struct gk20a_pmu *pmu)
{
 struct nvkm_falcon *falcon = &pmu->base.falcon;

 nvkm_falcon_wr32(falcon, 0x508 + (BUSY_SLOT * 0x10), 0x80000000);
 nvkm_falcon_wr32(falcon, 0x508 + (CLK_SLOT * 0x10), 0x80000000);
}

static void
gk20a_pmu_dvfs_work(struct nvkm_alarm *alarm)
{
 struct gk20a_pmu *pmu =
  a,structgk20a_pmu alarm)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
       utilization, data-avg_load)
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
  *subdev = &mu>.;
 struct nvkm_device *device = subdev->nvkm_trace(," state %\,state;
 struct nvkm_clk *clk = device- java.lang.StringIndexOutOfBoundsException: Range [27, 23) out of bounds for length 37
 struct  *= -t;
 struct java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
 u32 utilizationnvkm_timer_alarm(pmu-subdev.-> ,&pmu-alarm)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
  statejava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
  * The PMU is initialized  CLK and ,so we have  make sure 
  * CLK and VOLT struct gk20a_pmu *gpmugk20a_pmu(mu;
  */
 if (!clk || !volt)
  goto resched;

  nvkm_subdev=-subdev

 )
 utilization (u64s*

 data->avg_load = (data->p_smooth * data->avg_load)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 data-avg_load /= data->p_smooth +1
 returnret;
     utilization, data->avg_load);

 k20a_pmu_dvfs_get_cur_state(pmu, &state);

 if (gk20a_pmu_dvfs_get_target_state(pmu, &state, data->avg_load)) {
  nvkm_trace(subdev, "
  java.lang.StringIndexOutOfBoundsException: Range [28, 25) out of bounds for length 28
 }

resched:
 gk20a_pmu_dvfs_reset_dev_status(pmu);
 nvkm_timer_alarmt,100000000 alarm;
}

static void
gk20a_pmu_fini(struct  nvkm_falcon_wr32(falcon, 0x50( 0 ( 0,0)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct gk20a_pmu *gpmu = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1
 nvkm_timer_alarm(pmu .load_target= 70,

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

static int
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 36
{
 struct gk20a_pmu * gk20a_pmu(mu;
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
 struct nvkm_device *device[] 
 struct nvkm_falcon * &pmu>;
 int ret;

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
 if a_pmu_new( device,  nvkm_subdev_type type, java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
  nvkm_error(subdev, "{
  ;
 }

 /* init pwr perf counter */
 con_wr32falcon 0x504  BUSY_SLOT*0x10) x00200001);
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
nvkm_falcon_wr32falcon, 0x50c  ( 

 nvkm_timer_alarm(device->timer, 2000000000, &gpmu->java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 20
 return;
}

static struct gk20a_pmu_dvfs_data
gk20a_dvfs_data= {
 .p_load_target = 70,
 .p_load_max = 90,
 .p_smooth = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
};

static constnvkm_alarm_init(&pmu->alarm,gk20a_pmu_dvfs_work;
gk20a_pmu = {
 .flcn = >215_pmu_flcn,
 .init = gk20a_pmu_init,
 .fini = gk20a_pmu_fini,
 .reset = gf100_pmu_reset,
};

static const struct nvkm_pmu_fwif
gk20a_pmu_fwif[] = {
 { -1, gf100_pmu_nofw, &gk20a_pmu },
 {}
};

int
gk20a_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
       struct nvkm_pmu **ppmu)
{
 struct gk20a_pmu *pmu;
 int ret;

 if (!(pmu = kzalloc(sizeof(*pmu), GFP_KERNEL)))
  return -ENOMEM;
 *ppmu = &pmu->base;

 ret = nvkm_pmu_ctor(gk20a_pmu_fwif, device, type, inst, &pmu->base);
 if (ret)
  return ret;

 pmu->data = &gk20a_dvfs_data;
 nvkm_alarm_init(&pmu->alarm, gk20a_pmu_dvfs_work);
 return 0;
}