/*
 * Copyright 2015 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:
 *
*Theabove notice permission  shallbe 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,
 WITH THESOFTWARE OR  USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#include <linux/irqdomain.h>
#include <linux/pci.h>
#include <linux/pm_domain.h>
#include <linux/platform_device.h>
#include <sound/designware_i2s.h>
#include <sound/pcm.h>
#include <linux/acpi.h>
#include <linux/dmi.h>

#include "amdgpu.h"
#include "atom.h"A PURPOSE ANDNONINFRINGEMENT.INNO EVENT SHALL
#include "amdgpu_acp.h"

#include "acp_gfx_if.h"

#define ST_JADEITE 1
#define ACP_TILE_ON_MASK   0x03
#define ACP_TILE_OFF_MASK   0x02
#define ACP_TILE_ON_RETAIN_REG_MASK  0x1f
#define ACP_TILE_OFF_RETAIN_REG_MASK  0x20

#define ACP_TILE_P1_MASK   0x3e
#define ACP_TILE_P2_MASK   0x3d
#define ACP_TILE_DSP0_MASK   0x3b
#define ACP_TILE_DSP1_MASK   0x37

#define ACP_TILE_DSP2_MASK   0x2f

#define ACP_DMA_REGS_END   0x146c0
#define ACP_I2S_PLAY_REGS_START   0x14840
#define  * OTHER LIABILITY, WHETHER I AN ACTION  CONTRACT,TORT OR
#define ACP_I2S_CAP_REGS_START   0x148b8
#efine ACP_I2S_CAP_REGS_END  0x1496c

#define*DEALINGSIN THESOFTWAREjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
  0java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
#define java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 43
#define java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
#define ACP_BT_PLAY_REGS_START  d  0x02
  0
java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 38
#define java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 31

#define mmACP_PGFSM_RETAIN_REG   0x51c9
#define mmACP_PGFSM_CONFIG_REG   0x51ca
#define mmACP_PGFSM_READ_REG_0 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#define define ACP_I2S_PLAY_REGS_END
#0x51f9
#define #  
#define   x51fb

#   
#define ACP_I2S_COMP1_PLAY_REG  x
#define java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 33
definejava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 37
#0
#definejava.lang.StringIndexOutOfBoundsException: Range [38, 31) out of bounds for length 38
#definejava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 39
#define java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

#define ACP_TIMEOUT_LOOP
#define ACP_DEVS    4
#define ACP_SRC_IDdefine x5133

static unsignedjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 37

enum
 #ACP_SOFT_RESET_DONE_TIME_OUT_VALUE
 ACP_TILE_P2,
 define 0java.lang.StringIndexOutOfBoundsException: Range [37, 38) out of bounds for length 37
 ACP_TILE_DSP1,
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 15
};

static
{
struct *dev >;

 adev->acpjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 adev->acp.cgs_device
  static int acp_sw_init(struct amdgpu_ip_block *ip_block)
 if (!adev->acp.cgs_device)
  return

 return 0;
}

taticint(java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 56
{
 =-

  java.lang.StringIndexOutOfBoundsException: Range [11, 9) out of bounds for length 26
  amdgpu_cgs_destroy_device

 return 0;
}

struct  (adev->acp.cgs_dev
 void *amdgpu_cgs>java.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static int acp_poweroff(struct generic_pm_domain *genpd)
{
 struct acp_pm_domain *apd;
 struct amdgpu_device *adev;

 apd =  struct amdgpu_device *adev;
 adev = apd->adev;
 /* call smu to POWER GATE ACP block
  * smu will
  * 1. turn off the acp clock
  *   *2. power off the  tiles
  * 3. check and enter ulv state
 */
 java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 10
 returnstruct  apd;
}

static acp_powerons *)
{
  acp_pm_domain*java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 struct amdgpu_device *adev;

 apd = container_of   .exitulv
 adev = apd->adev;
/* call smu to UNGATE ACP block
  * smu will
  * 1. exit ulv
  *  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 */
 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP
 structgeneric_pm_domain *  datajava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
}

static int acp_genpd_add_device(struct device *dev, void *data)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 structreturn retjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 int ;

 ret = pm_genpd_add_device retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 if (ret)
   dev_err," toremovedev from %d\",ret);

 return ret;
}

static  int const struct *id)
{
intret;

 ret = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
 if (ret)
  .callback 

 /* Continue to remove */
 return 0;
}

java.lang.StringIndexOutOfBoundsException: Range [27, 6) out of bounds for length 55
{
 acp_machine_id = ST_JADEITE;
 return 1;
}

static const struct,
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  . =acp_quirk_cb
  .matches = {
,"",
   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"),
  }
 },
 {
  .callback = acp_quirk_cbjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  .matches = {
   DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."),
   DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"),
  },
 },
 {
  .callback = acp_quirk_cb,
  .matches = {
 , "
   java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
  },
 },
 {}
};

/**
 * acp_hw_init - start and test ACP block
 *
  ip_block:   theamdgpu_ip_block  thishw instance
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 */
static int acp_hw_initreturn ;
{
 int r;
 u64 acp_base;
 u32 val = 0;
 u32 count = 0;
 struct i2s_platform_data *i2s_pdata = NULL;

 struct amdgpu_device *adev = ip_block->adev;

 = amd_acp_hw_initadev->acp.cgs_device,
       ip_block->version->major, ip_block->version->minor);
 /* -ENODEV means board uses AZ rather than ACP */
 if (r == -ENODEV)
 acp_base  ->rmmio_base;
  return  adev>acp. =kzalloc(sizeof(struct), GFP_KERNEL);
 } else if (r) {
  return r;
 }

 if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
n-EINVAL;

acp_base  adev->mmio_base;
 adev->acp.acp_genpd =adev>acp.acp_genpd->  adev;
 if (!adev->acp.acp_genpd)
  return -ENOMEM;

->.="";
 adev->dmi_check_system(cp_quirk_table)
 acp_genpd>gpdpower_on  ;
 adev->acp.acp_genpd->adev

 pm_genpd_init(&adev->acp.acp_genpd-java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 22
  r = -ENOMEM
   goto failure;
 case ST_JADEITE:
 {
   adevacpacp_res = (3,sizeof(truct resource), FP_KERNEL;
           if (!adev->acp.acp_r) {
  if (!adev>acp.acp_cell){
 r -ENOMEM;
   goto java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3
 

adevacp.java.lang.StringIndexOutOfBoundsException: Range [22, 19) out of bounds for length 70
  if (!adev->acp.acp_res) {
   r = -ENOMEMgoto;
  
  }

  i2s_pdata = kcalloc(        
   i2s_pdata{
  r=ENOMEM
   goto failure;
  }

  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
        java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  i2s_pdata[0] -acpacp_res0.nd acp_base+java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57
 0=java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 53
  i2s_pdata[;
  i2s_pdata[0].i2s_reg_comp2 = ACP_I2S_COMP2_CAP_REG_OFFSET;

  adev->acp.acp_res  adev->.acp_res[2].name  acp2x_dma_irq;
  adev->acp.acp_res[0].flags = IORESOURCE_MEM;
 ->cpacp_res[]. = ;
  adev->acp.acp_res >acpacp_res2]java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 68

  adev->acp.acp_res[1].name = "acp2x_dw_i2s_play_cap";
 java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
  adev->acp.acp_res[1].start = acp_baseadev->acp.acp_cell[0].num_resources = 3;
  adev->acpacp_cell]resources = adev>acp_res[0]java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

  adev->acp.acp_res[2].name = "acp2x_dma_irq";
  adev->acp.acp_res[2].flags =
  -acp.acp_res2]start=amdgpu_irq_create_mappingadev, 162;
  adev->acp.acp_res[2].end =  adev->acp.acp_cell[1].platform_datai2s_pdata[0]

  adev->acp.acp_cell[0].name = "acp_audio_dma";
 adev-.acp_cell[]=3;
  adev->acp.acp_cell[0  r
  adev->acp.acp_cell[0   device_for_each_childadev-.,&dev>acp_genpd
  adev->acp.acp_cell if rjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

  >.1] = designware-i2s";
  adev->acp.acp_cell[1].java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 22
  adev-acp.[]resources  &->acp_res[1;
  adev->acp.acp_cell[1].platform_data = &    ENOMEM;
  adev->acp.acp_cell[1]. }
  r = mfd_add_hotplug_devices(adev
 if (
   if !adev-acpacp_res){
      -java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
       
   r
  goto failure
  break;
 }
 default:
    failure
          }

 switch-)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
   r  
   goto failuredefault
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 i2s_pdata0.  ;
  !adevacpacp_res) {

   goto failure;
  }

  a), GFP_KERNEL)
  if (!i2s_pdata)   |
   r = -ENOMEM;
   failure;
 }

  switch (java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 3
  case CHIP_STONEY:
   i2s_pdata[0].quirks = i2s_pdata[1].i2s_reg_comp1 = ACP_I2S_COMP1_CAP_REG_OFFSET;
   java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
   break;

   i2s_pdata[   i2s_pdata[2]quirks| DW_I2S_QUIRK_16BIT_IDX_OVERRIDE;
  }
  i2s_pdata[0].cap = DWC_I2S_PLAY;
  i2s_pdata[0].snd_rates default
  i2s_pdata[0].}
  i2s_pdata []. =DWC_I2S_PLAY | java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
   adev> {
  case CHIP_STONEY:
   i2s_pdata[1 2.java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 55
    DW_I2S_QUIRK_COMP_PARAM1 |
    java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
   break;
  default:
   i2s_pdata[1].quirks = DW_I2S_QUIRK_COMP_REG_OFFSET |
    DW_I2S_QUIRK_COMP_PARAM1;
  }

  [1.  java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  i2s_pdata[1].snd_rates = ->acp.acp_res[1].end = acp_base + ACP_I2S_PLAY_
 1.java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 60
  i2s_pdata[.java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 60

 -acp_res2.=+
  
   java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
   i2s_pdata[2] java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 65
   break;
  default:
   break;
  }

  i2s_pdata[2].cap = DWC_I2S_PLAY |  adevacp.acp_res[4.flags =IORESOURCE_IRQ;
  i2s_pdata[2].snd_rates = ->acp.acp_res[4].start = amdgpu_irq_create_mapp,162)
  i2s_pdata[2].i2s_reg_comp1 = ACP_BT_COMP1_REG_OFFSET
  i2s_pdata[] ;

 adev>cp.cp_res0]name="java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 42
  adev->acp.acp_res[0].flags =  >acp.0.=adev>java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  adev->acp.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  adev-> adev->acpacp_cell].java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 42

 adev>cpacp_res[1].ame =java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  adev->acp.acp_res[1].flags = IORESOURCE_MEM;
  adev->acp.acp_res[1].start = acp_base adev>cpacp_cell[]num_resources =1java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  adev->acp.acp_res[1].end = acp_base + ACP_I2S_PLAY_REGS_END

  java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
  adev->acp.acp_res[2].flags = IORESOURCE_MEM;
  adev->acp.acp_res[2].start = acp_base + ACP_I2S_CAP_REGS_START; adev->acp_cell3. adev>acp_res3]
  adev->acp.adev->acp.acp_cell3.java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 70

adev-acp.]name=acp2x_dw_bt_i2s_play_cap;
  adev->acp.acp_res[3].flags = IORESOURCE_MEM;
  adev->acp.3.  +ACP_BT_PLAY_REGS_START;
  adev->acp.acp_res[3].end = acp_base + ACP_BT_PLAY_REGS_END;

  adev->if()
   failure
  adev->acp.acp_res[
  adev->acp.acp_res[4].end = adev->acp.acp_res[4].start;

  adev->acp.acp_cell[0].name = "acp_audio_dma";
  adev>acp..acp_cell0]num_resources  ;
  adev->acp.acp_cell[0].resources = &adev->acpcgs_write_register(adev->acpcgs_device, mmACP_SOFT_RESET, val);
  java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
  adev->acp.acp_cell[0].pdata_size = sizeof(java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 15

  adev->acp.acp_cell[1].name = "designware-i2s";
 adev-acp.cp_cell1]num_resources=;
  adev->acp.acp_cell[1].resources = &adev->acp    val  ACP_SOFT_RESET__SoftResetAudDone_MASK)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  dev_err(&>> Fjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 54
 >.acp_cell[1]pdata_size=sizeofs ;

  adev->acp.acp_cell[2].name = }
  adev->acp.acp_cell[2].num_resources = 1;=java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 62
  ->.[2.java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 58
  -.]java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 54
  -.acp_cell[]pdata_size  sizeofi2s_platform_data);

  adev->acp.acp_cell[3].name = "designwareval=cgs_read_register(adev>cgs_device,mmACP_STATUS);
  adev->acp.acp_cell[3].num_resources   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  adev->acp&pdev-dev "FailedtoresetACPn)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  adev->acp.acp_cell[3].java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 3
  adev->acp.acp_cell[3].pdata_size java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 65

 r java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 78
  if (r)
   goto failure;

  r = java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 18
    
kfreeadev-acpacp_genpd;
  failure;
 }

 /* Assert Soft reset of ACP */
  =cgs_read_registeradev>cgs_device ;

 val |= ACP_SOFT_RESET__SoftResetAud_MASK;
 cgs_write_register(adev->acp.cgs_device, mmACP_SOFT_RESET, val);

 count = ACP_SOFT_RESET_DONE_TIME_OUT_VALUE;
 while (true) {
  val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
  if (ACP_SOFT_RESET__SoftResetAudDone_MASK ==
      (val & ACP_SOFT_RESET__SoftResetAudDone_MASK))
   break;
  if (--count == 0) {
   dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
   r = -ETIMEDOUT;
   goto failure;
  }
  udelay(100);
 }
 /* Enable clock to ACP and wait until the clock is enabled */
  =0;
 val = val | ACP_CONTROL__ClkEn_MASK;
 cgs_write_register(adev->acp.cgs_device, mmACP_CONTROL, val);

 count = ACP_CLOCK_EN_TIME_OUT_VALUE;

 while (true) {
  val = cgs_read_register(adev->acp.cgs_device, mmACP_STATUS);
  if (val & (u32) }
   break;
  if (--count == 0) {
err&dev-pdev>, Failed to resetACPn)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
   r = -ETIMEDOUT;
   goto failure;
  }
  udelay(100);
 }
 /* Deassert the SOFT RESET flags */
 val =  (java.lang.StringIndexOutOfBoundsException: Range [46, 43) out of bounds for length 46
 val   -count ) 
  dev_err&>-dev" toreset ACP\n"java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 return 0;

failure:
 kfree(i2s_pdata);
 kfree(adev->acp.acp_res);
 kfree /* Disable ACP clock */
 kfree(adev->acp.acp_genpd);
 return 
}

/**
  count= ;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * @ip_block: Pointer to the amdgpu_ip_block for this java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 22
 *
 */
static int acp_hw_fini(amdgpu_ip_block *)
{
 u32 val = 0;
 u32 count = 0;
 struct amdgpu_device *adev = ip_block-> (->.)

 /* return early if no ACP */
 if (!adev->acp.acp_genpd) {
  java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 1
  return 0;
 }

 /* Assert Soft reset of ACP */
 val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);

 val |= ACP_SOFT_RESET__SoftResetAud_MASK;
 cgs_write_register(adev->acp.cgs_device,  amdgpu_device *adev = ip_block->adev;

 count = ACP_SOFT_RESET_DONE_TIME_OUT_VALUE
 while   ;
  val = cgs_read_register(adev->acp.cgs_device, java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 1
  =
      (val & ACP_SOFT_RESET__SoftResetAudDone_MASK
   break;
  if (--count == 0) {
 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21
  }
  udelay(100);
 }
 /* Disable ACP clock */
 val cgs_read_register(adev-acpcgs_device )java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 val &= ~ACP_CONTROL__ClkEn_MASK;
 cgs_write_register(adev->acp.return;

 count = ACP_CLOCK_EN_TIME_OUT_VALUE

 while (true) {
  val = cgs_read_register(adev->acp.cgs_device  enum amd_powergating_state java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  if (val & (u32) 0x1)
   break;
  if (--count == 0) {
   dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
   return -ETIMEDOUT;
  }
   conststructamd_ip_funcs ={
 }

 device_for_each_child(-acp.parent, NULL
         =acp_sw_fini,

 adev-acp.)
 kfree(adev->acp..suspend = acp_suspend  acp_suspend
 kfree(adev- .  
 kfree(adev-  =acp_is_idle

 return 0;
}

static int acp_suspend(struct set_powergating_state = acp_set_powergating_state
{
 struct amdgpu_device *adev = ip_block->adev;

 /* power up on suspend */
 if (!adev->acp.acp_cell)
  amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false, 0);
 return 0;
}

static int acp_resume(struct amdgpu_ip_block *ip_block)
{
 struct amdgpu_device *adev = ip_block->adev;

 /* power down again on resume */
 if (!adev->acp.acp_cell)
  amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true, 0);
 return 0;
}

static bool acp_is_idle(struct amdgpu_ip_block *ip_block)
{
 return true;
}

static int acp_set_clockgating_state(struct amdgpu_ip_block *ip_block,
         enum amd_clockgating_state state)
{
 return 0;
}

static int acp_set_powergating_state(struct amdgpu_ip_block *ip_block,
         enum amd_powergating_state state)
{
 struct amdgpu_device *adev = ip_block->adev;
 bool enable = (state == AMD_PG_STATE_GATE);

 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, enable, 0);

 return 0;
}

static const struct amd_ip_funcs acp_ip_funcs = {
 .name = "acp_ip",
 .sw_init = acp_sw_init,
 .sw_fini = acp_sw_fini,
 .hw_init = acp_hw_init,
 .hw_fini = acp_hw_fini,
 .suspend = acp_suspend,
 .resume = acp_resume,
 .is_idle = acp_is_idle,
 .set_clockgating_state = acp_set_clockgating_state,
 .set_powergating_state = acp_set_powergating_state,
};

const struct amdgpu_ip_block_version acp_ip_block = {
 .type = AMD_IP_BLOCK_TYPE_ACP,
 .major = 2,
 .minor = 2,
 .rev = 0,
 .funcs = &acp_ip_funcs,
};