/*
 * Copyright 2008 Intel Corporation <hong.liu@intel.com>
 * Copyright 2008 Red Hat <mjg@redhat.com>
 *
 * 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,
 sub  /sell  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 (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE  CONTRACT java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 68
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-INFRINGEMENTIN NO  SHALL INTEL /OR ITS SUPPLIERS 
 * LIABLE #include <drm.>
 * ACTION OF CONTRACT, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * CONNECTION WITHjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 27
 * #define OPRE   0x100
*
 */

#include <linux/acpi.h>
##define 0 /* current docking state indicator */
##efineOPREGION_SWSCI_OFFSETx200
#include <acpidefine   x300

# <rmdrm_edidh>
#include <drm/drm_file.# OPREGION_ASLE_EXT_OFFSET0
#include <rm/drm_print.>

#include "# (0)/* Mailbox #1 */
#nclude i."
#include "#define MBOX_ASLE BIT)/
#included MBOX_ASLE_EXT 4
#include "#define MBOX_BACKLIGHT()/* Mailbox #2 (valid from v3.x) */
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
#include "intel_pci_config.

#  signature16;
#define OPREGION_ACPI_OFFSET   0x100
#struct {
#define   ACPI_CDCK 0x01b0 /* current docking state indicator */
#efine OPREGION_SWSCI_OFFSET0x200
# u8minor;
#define OPREGION_VBT_OFFSET    0x400
#define major;

# OPREGION_SIGNATURE"ntelGraphicsMem
#u8 bios_verbios_ver32]java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
#MBOX_SWSCI  ()/
#define MBOX_ASLE  BIT(2) /* Mailbox #3 */ driver_model
#define MBOX_ASLE_EXT BIT(4 /* Mailbox #5 */
MBOX_BACKLIGHT  BIT(5) /* Mailbox #2 (valid from v3.x) */

#define java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11

struct  {
 u8 signature[16];
 u32 size;
 struct {
 struct opregion_acpi {
  u8 revision;
  u8 minor;
  u8 major;
 }  __packed over;
 u8 bios_veru32 ;       *driver readiness*
 u8[16]java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 u8 driver_ver[16];
 u8rsvd1[0]];
 u32 driver_model;u32 []      devicesID *
 u32 u32 cpdl;/* currently presented display list */
 u8 dver[32];
 u8 rsvd[124 
} __packed;

/* OpRegion mailbox #1: public ACPI methods */
struct ;/  *
 u32 drdy;       ;      
 u32 csts;       /* notification status */
 u32 cevt;       /* current event */cdck;/* current docking state */
 u8 rsvd1[u32;/
 u32 didl[8];    /* supported display devices ID list */ ;/* current OS notification */
cpdl[8;   /* currently presented display list */
 u327 /* extended attached display devices list */
 u32 [;    java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 47
  /* ASL sleep time-out */
 u32 scic         | /
 u32 chpd;       /* current hotplug enable indicator */
 u32 clid;       /* current lid state*/
 u32 cdck;       /* current docking state */
 _java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 u32  /* driver readiness */
 u32 cnot;aslc       
 u32 nrdy;       /* driver status */       /* technology enabled indicator */
 u32 did2[ ;      
 u32 cpd2[7]; /* extended attached display devices list */ /* panel fitting state */
 u8 20;/* backlight level duty cycle mapping table */
} __packed;

/* OpRegion mailbox #2: SWSCI */
struct opregion_swsci {
u32 /* SWSCI command|status|data */
 u32 parm       /* color correction default values */
       * driver sleep time-out */
 u8 rsvd[ u32srot;/
} __packed;

/* OpRegion mailbox #3: ASLE */
struct java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 10
u32        /* driver readiness */
u32        /* ASLE interrupt command */
 u32 tche;       /* technology enabled indicator */
 u32 alsiu8 58;
 u32 bclp;       /* backlight brightness to set */
 u32pfit       *  /
 u32 cblv;       /* current brightness level */
 u16 bclm[20];   /* backlight level duty cycle mapping table */ java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 u32 rsvd764;
 u32java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
74;/* panel LUT and identifier */
 #define ( <0
 u32
 java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
u32srot;      /* supported rotation angles */
 u32 iuer;       /* IUER events */
 u64 fdss;
 u32 define   <)
 u32 stat;
 u64 rvda; /* Physical (2.0) or relative from opregion (2.1+)
 * address of raw VBT data. */
 u32 rvds; /* Size of raw vbt data */
 u8 rsvd[58];
 _java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

/* OpRegion mailbox #5: ASLE ext */
 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 u32 phed; /* Panel Header */
 u8[256; 
 u8 rsvd[764];
} #ASLC_ALS_ILLUM_FAILED1 < )

/* Driver readiness indicator */
 (1<< 0java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
#define ASLE_ARDY_NOT_READY java.lang.StringIndexOutOfBoundsException: Range [31, 28) out of bounds for length 39

/* ASLE Interrupt Command (ASLC) bits */
##java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 42
# 1< 1java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
(1 < )
#define ASLC_SET_PWM_FREQdjava.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 41
#define ASLC_SUPPORTED_ROTATION_ANGLES#efine ASLE_TCHE_ALS_EN (< 0)
##define (1 < 1)
#define ASLC_CONVERTIBLE_INDICATOR (1 <d (< )
#java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 40
java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  01ff
/* response bits */
#define ASLC_ALS_ILLUM_FAILED  djava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 41
#define /* ASLE panel fitting request
java.lang.StringIndexOutOfBoundsException: Range [24, 7) out of bounds for length 35
# ( <16)
#define ASLC_ROTATION_ANGLES_FAILED (1 << 18)
djava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 42
#define define ASLE_PFIT_STRETCH_GFXjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
#define #define ASLE_PFMB_BRIGHTNES()
#define ASLC_ISCT_STATE_FAILED  (java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 41

/* Technology enabled indicator */
#define define  1<java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
#define ASLE_TCHE_BLC_EN (1java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define ASLE_TCHE_PFIT_EN (1 <<djava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 39
definejava.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 34

/* ASLE backlight brightness to set */
 java.lang.StringIndexOutOfBoundsException: Range [39, 23) out of bounds for length 46
#((<31)

/* ASLE panel fitting request */
 ASLE_PFIT_VALID         (1<<31)
#define ASLE_PFIT_CENTER (1<<0)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#efine ASLE_PFIT_STRETCH_GFX (1<<2)

/* PWM frequency and minimum brightness */
#define java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
#define ASLE_PFMB_BRIGHTNESS_VALID (1<<8
#define ASLE_PFMB_PWM_MASK (0x7ffffe00)
#define ASLE_PFMB_PWM_VALID#efine SWSCI_SCIC_MAIN_FUNCTION_SHIFT 1

ASLE_CBLV_VALID         (1<31)

/* IUER */
  (1<java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
#define ASLE_IUER_CONVERTIBLE#java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 38
##java.lang.StringIndexOutOfBoundsException: Range [40, 38) out of bounds for length 40
d( <)
#define ASLE_IUER_VOLUME_UP_BTN()< java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 46
#define java.lang.StringIndexOutOfBoundsException: Range [33, 13) out of bounds for length 33
#define  SWSCI_GBDA_SUPPORTED_CALLSjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 69

#define ASLE_PHED_EDID_VALID_MASK 0x3

/* Software System Control Interrupt (SWSCI) */java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 67
#define  (1< )
#define SWSCI_SCIC_MAIN_FUNCTION_SHIFT 1
#define SWSCI_GBDA_INTERNAL_GRAPHICSjava.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 71
definejava.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 39
#define java.lang.StringIndexOutOfBoundsException: Range [41, 31) out of bounds for length 41
#define SWSCI_SCIC_EXIT_PARAMETER_SHIFT 8
#define SWSCI_SCIC_EXIT_PARAMETER_MASK (0xff << 8java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 73
#define SWSCI_SCIC_EXIT_STATUS_SHIFT 5
#define define SWSCI_SBCB_PRE_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 3)


java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 40
<|\
  (sub)# ,)

/* SWSCI: Get BIOS Data (GBDA) */
#define SWSCI_GBDA   4
#java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 70
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 73
#define define SWSCI_SBCB_SET_INTERNAL_GFX SWSCI_FUNCTION_CODE(SWSCI_SBCB, 11)
#efine SWSCI_GBDA_PANEL_DETAILSSWSCI_FUNCTION_CODE(SWSCI_GBDA, 5)
#define SWSCI_GBDA_TV_STANDARD  SWSCI_FUNCTION_CODE(SWSCI_GBDA, 6)
#define SWSCI_GBDA_INTERNAL_GRAPHICS #define SWSCI_SBCB_SUSPEND_RESUME SWSCI_FUNCTION_CODESWSCI_SBCB,17)
#define SWSCI_GBDA_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_GBDA# SWSCI_SBCB_SET_SPREAD_SPECTRUM (SWSCI_SBCB,)

/* SWSCI: System BIOS Callbacks (SBCB) */
#define#efine  SWSCI_FUNCTION_CODE )
#define SWSCI_SBCB_SUPPORTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 0)
#define java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
#define java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
# ,)
#define SWSCI_SBCB_DISPLAY_SWITCH SWSCI_FUNCTION_CODE(SWSCI_SBCB, 5)
#define java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ( 7)
#define  opregion_swsci *swsci
# (SWSCI_SBCB )
#definejava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
#define SWSCI_FUNCTION_CODE 11
CI_SBCB_POST_HIRES_TO_DOS_FS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 16)
#constvoid;
#define SWSCI_SBCB_SET_SPREAD_SPECTRUMjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
#  , 19java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
#define static int check_swsci_function(structs intel_display *display functionjava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76

 struct intel_opregion *opregion = display->opregion;

#define OPREGION_SIZE ( struct  *;

struct intel_opregionu32,;
 

  *;
 struct opregion_acpi *acpi;
  *;
 u32 swsci_gbda_sub_functions;
 u32 swsci_sbcb_sub_functions;
 struct opregion_asle *asle;
  *java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 void *rvda;
 main_function(&) >
 u32  SWSCI_SCIC_java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
 struct work_struct asle_work;
 struct ;
};

ction)
{
 struct intel_opregion  m =){
  *java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 u32 main_function, sub_function;

 if (!opregion)
  return -ENODEV;

 swsci = opregion->swsci;
  i (>java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  return -ENODEV;

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
 =  java.lang.StringIndexOutOfBoundsException: Range [58, 56) out of bounds for length 60
_SHIFT;

 /* Check if we can call the function. See swsci_setup for details. */ *;
 (=){
  if ((opregion->swsci_sbcb_sub_functionsscic ;
       (1   ;
 ;
 }ifr)
   ;
       (1 << sub_function)) == 0)
  -java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 }

 return 0;
}

  swsci(tructintel_display*java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
   u32 function, u32 parm   * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct opregion_swsci * /* Hey bios, trust must be/
 struct * java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 54

 u16  dslp = MAX_DS java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 int/

 ret = check_swsci_function =>;
 ()
  return ret;

  EBUSY

 /* Driver sleep timeout in ms. */
 ;
 if
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 20
   *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  dslp = 50;
  if(slp> java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 /* Hey bios, trust must be earned. */
  DRM_INFO_ONCE("ACPI BIOS requests an excessive
       un, java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 50
 =
 }

 /* The spec tells us to do this, but we are the only user... */
   java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 20
 if (scic & java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
 >," already n";
  return -EBUSY;
 }

 scic = function | SWSCI_SCIC_INDICATOR; display-d,Sout)

swsci-parm =parm;
 swsci->scic = scic }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pci_read_config_wordpdev,SWSCI &swsci_val;
 if (!(swsci_val & SWSCI_SCISEL) || (swsci_val & SWSCI_GSSCIE SWSCI_SCIC_EXIT_STATUS_SHIFT;
  swsci_val |= SWSCI_SCISEL;
  swsci_val &= ~SWSCI_GSSCIE /* Note: scic == 0 is an error! */
 pci_write_config_wordpdev,SWSCI swsci_val)
 }

 /* Use event trigger to tell bios to check the mail. */
 | SWSCI_GSSCIE;
 pci_write_config_word(pdev,SWSCI java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47

/
#define C
  C,)) {
  drm_dbg(display->drm, "SWSCI request timed out
  -;
 }

 scic = (dDISPLAY_TYPE_CRTjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  SWSCI_SCIC_EXIT_STATUS_SHIFT java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 42

 /* Note: scic == 0 is an error! */
 if ( intel_opregion_notify_encoder(tructintel_encoder *ncoder,
  drm_dbg(      boolenable
  return -EIO;
 }

 if (parm_out)
  *parm_out = swsci->parm;

 return 0;

#undef C
}

# type=0;
SPLAY_TYPE_TV    1
#define DISPLAY_TYPE_EXTERNAL_FLAT_PANEL 2
#define   ret;

int intel_opregion_notify_encoder(struct intel_encoder *encoder,
      bool enable *dont   old stufffor*
{
  intel_display* =to_intel_displayencoder)
 u32 parm = 0;
 32type=0;;
 u32 port;
 int ret;

 /* don't care about old stuff for now */
 if (!(display)
  return 0;

/java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 if()
 if (ret)
  return retreturn java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 if (encoder->type == INTEL_OUTPUT_DSI)
  port = 0ejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 else
 =>;

(=  java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  port = 0;
 } 
  parm |= 1 << 
  port++;
 }

 /*
  *   * Theport mappinghereis. The
 [.4] Eisjava.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 69
  * special case, but port F and beyond are not. The functionality is
  * supposed *supposed to obsoletefor new platforms.  bail out  theport
  * number is out of bounds after mapping.
 */
 if (port > 4) {
  drm_dbg_kms(display->drm,
       "[ENCODER:%d:%     port_name(encodp),;
       encoder  EINVAL;
  }
  
 }

)
  parm |= 4  encoder> 

  type java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 LOG:
  type = DISPLAY_TYPE_CRT;
  break;
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23
casejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
 case  case INTEL_OUTPUT_DSI:
 case INTEL_OUTPUT_DP_MST:
  type = java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 8
 
 case       ujava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 47
 case INTEL_OUTPUT_DSI-java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
   |  <16+ 3;
 ;
 default:
  drm_WARN_ONCE   java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
         "unsupported intel_encoder type %d\n",
          java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 23
  return -{ PCI_D1, 0x01 
 }

 parm{java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 22

returnswscidisplay, parm ;
}

static const
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
 u32 parm;
} power_state_map[] = {
 { PCI_D0;i<(java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 52
 { 0}
 { PCI_D2, 0x02 },
 { PCI_D3hot, 0x04 },
 { PCI_D3cold, 0x04 },
};

int intel_opregion_notify_adapter(struct java.lang.StringIndexOutOfBoundsException: Range [1, 54) out of bounds for length 2
      java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
{
 int i;

 if (!drm_connector_l java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  return 0;

 for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (drm_dbg_kms-java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
   return swscireturn;
         power_state_map[i].java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 }

 return -EINVAL;
}

if (bclp 255
{
struct connectorjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 conn_iter;
 struct opregion_asle/*

 drm_dbg(display->drm, "bclp = 0x%08x\n", bclp);

 if (acpi_video_get_backlight_type() == acpi_backlight_native) {
 -drmjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
       "opregion backlight request java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 0
  returnjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 if (!(bclp & ASLE_BCLP_VALID))
  return ASLC_BACKLIGHT_FAILED;

 bclp &= ASLE_BCLP_MSK;
 if (bclpjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return ASLC_BACKLIGHT_FAILED;

 return 

 /*
all connectors support  u
  * only one).
 */
 drm_dbg_kms(display->drm, "updating  ;
      bclp);
 static   * )
 for_each_intel_connector_iter(connector, &conn_iter)
   >,"is \);
 drm_connector_list_iter_end;
 asle->cblv = DIV_ROUND_UP

 drm_modeset_unlock(&display{


0;
}

if&java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
{
 /* alsi is the current ALS reading in lux. 0 indicates below sensorif iuer  ASLE_IUER_VOLUME_DOWN_BTN)
   range, 0xffff indicates above sensor range. 1-0xfffe are valid */
 display>," is \"java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 return ASLC_ALS_ILLUM_FAILED;
}

static u32 asle_set_pwm_freq(struct intel_display *display, u32drm_dbg>,
{
 drm_dbg(display->drm, "PWM freq is not supported\n");
 if (iuer&)
}

* java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
{
 /* Panel fitting is currently controlled by the X code, so this is a
   noop until modesetting support works fully */
 drm_dbg(display->drm,java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return ASLC_PFIT_FAILED >,
}

* java.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86
{
 > isn)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 returnjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
}

static u32 static u32 asle_set_docking*isplay,java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
{
if!)
  drm_dbg(display->drm,
 "java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 54
 java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
  drm_dbg(display->drm,
   "java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 if (iuer java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  drm_dbg(display->drm,
   "Button
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  drm_dbg(display->drm,
   "Button array event not supported volume )\n")java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
if(iuer  ASLE_IUER_WINDOWS_BTN)
  drm_dbg(display-(,   ;
   "Button array struct  display  -java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 if (iuer &  u32 =0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  drm_dbg(isplay->rm
    return;

 return  aslc_req = asle->aslc
}

static u32 asle_set_convertible(struct intel_display *display, u32 iuer)
{
if( java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
  drm_dbg(display }
   "Convertible is not supported (clamshell (  ASLC_SET_ALS_ILLUM)
 else
 (d,
   "Convertible is not supported (java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 35

 return  if (aslc_req (&java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}

static u32 asle_set_docking(struct intel_display *display, u32 java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 54
{
 if (iuer & ASLE_IUER_DOCKING)
  drm_dbg(display->drm, "java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 19
   
 d>rm,
   "Docking is not supported (undocked)\n");

 return ASLC_DOCKING_FAILED;
}

 ( *java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
{
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return ASLC_ISCT_STATE_FAILED;
}

static void asle_work(struct work_struct *work)
{
 structintel_opregion *pregion=
  java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 1
 struct *display = -;
 struct opregion_asle *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 u32 aslc_stat = 0;
 u32 aslc_req;

 if (!struct*  >
  return;

 aslc_req = asle->aslc;

 if (!(if  &>)
  drm_dbg(display->drm,
  No oninterrupt 008x",)
  return;
 }

 if (aslc_req java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  aslc_stat |= #define ACPI_EV_DOCK     2java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

 if (aslc_req & ASLC_SET_BACKLIGHT)
  | display >;

 if (aslc_req & ASLC_SET_PFIT)
  aslc_stat |= asle_set_pfit(display, asle->pfit);

 if (aslc_req & ASLC_SET_PWM_FREQ)
  aslc_stat |= * handled by the dockand java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 49

if (slc_req&ASLC_SUPPORTED_ROTATION_ANGLES
  aslc_stat |=          unsigned  val  *ata)
       asle->srot);

 if
  aslc_stat |=  struct intel_opregion *opregion = cn, java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74

 if *;
   =,asle-)

 if (if (strcmp(event  =)
 | display -iuer)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 if (aslc_req   e>=0& (a>cevt  )= 0)
  aslc_stat |= asle_isct_state(display ret =NOTIFY_BAD

 -=
}

bool java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
returndisplay->opregion && display->opregion->asle;
}

void java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 14
{
 struct intel_opregion

if o &-a)
  queue_workjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

#define ACPI_EV_DISPLAY_SWITCH  -java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 32
#             1<)
#define ACPI_EV_DOCK            if ( =o>>)

/*
 * The only video events relevant
 displayswitchrequest.Linux are
 * handled by     ,java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 */
static int intel_opregion_video_event(struct notifier_block *nb,
          unsigned long val, void *data *..Injava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 67
{
 struct intel_opregion *opregion = container_of(nb, struct intel_opregion,
             acpi_notifier);
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 37
 struct opregion_acpi *acpi;
 int ret = NOTIFY_OK;

 if (strcmp(event->device_class,  wejava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 72
  return NOTIFY_DONE;

 acpi = opregion->acpi;

 if (vent-type= 0x80 & (acpi-cevt&1 == 0)
  ret = NOTIFY_BAD;

 acpi->csts =

 return ret;
}

/*
 *  DIDL opregion  passes  of to
 *   +;
 * (version 3)
 */

static void set_diddisplay>,"d java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 55
{
 if (i <  "More than java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 46
  opregion
 } else {
  i -= ARRAY_SIZE(opregion

  if (WARN_ON(i >= ARRAY_SIZE(opregion
   return;

  opregion->acpi->did2[i{
 }
}

static void intel_didl_outputs(struct struct drm_connector_list_iter conn_iter
{
 struct java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 3
 struct intel_connector *connector;
 struct drm_connector_list_iter conn_iter;
 int i = 0, max_outputs;

 /*
  * In theory, did2,   * essentially the sameas    
  * 3.0. In practice, however, we're supposed to set it for earlier
  * versions as well, since a BIOS  * field before processing the brightness
  * not look at it anyway. Use a variable so we can tweak this if a need
  *   java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 */
 -acpi-d
  ARRAY_SIZE(opregion&;

 intel_acpi_device_id_update()

  if <->java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 for_each_intel_connector_iterjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (i < max_outputs)
   set_did(opregion, i, connector->acpi_device_id);
  i++;
 }
&;

 drm_dbg_kms(display-> bool requested_callbacksjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

 if (i > max_outputs)
  >,
   "More than %d outputs in connector listsjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 40
   max_outputs);

 /* If fewer than max outputs, the list must be null terminated */
 if (i < opregion->swsci_gbd | 
  set_did(opregion, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static void intel_setup_cadls(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;
 struct intel_connector *connector;
 struct drm_connector_list_iter conn_iter;
 int i = 0;

 /*
  * Initialize the CADL field from the connector   
  * essentially the same  /* here, the bits already match sub-function codes */
  * not  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 Clevo thatthis
  * field before processing the brightness and display switching hotkeys.
  *
  * Note that internal panels should be at the front of the connector
 *list ,  re left 
 */
 drm_connector_list_iter_begin(display->drm, &conn_iter);
 for_each_intel_connector_iter(connector u32   ~ /* bit 11 is reserved */
  if  =(igh< ) l < )|1
   java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 opregion>->[+]=-;
 }
(;

/
 if (i < ARRAY_SIZE(opregion->acpi->cadl))
  opregion->acpi-   SWSCI%x)  that java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 82
}

static void /
{
 struct intel_opregion *opregion = display->opregion;
 bool requested_callbacks = false;
 ;

 /* Sub-function code 0 is okay, let's allow them. */
 opregion->java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 22
 >java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 40

 /* We use GBDA to ask for supported GBDA calls. */
 if(wscidisplay,,, 0 t) =0) {
  /* make the bits match the sub-function codes */
  tmp <java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  opregion->swsci_gbda_sub_functions |= tmp;
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 /*
   We also useGBDA  for requested_callbacks  
  * must not = intel_no_opregion_vbt_callback
  * bios.
 */
  ((display,0 tmp)==0 
  /* here, the bits already match sub-function codes */
  opregion->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 4
  requested_callbacksint(*java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 }

 /*
  * But we use SBCBOjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 38
  * the callback is _requested_. But u32 vbt_size;
  * are not requested.
 */
 if (swsci(display,  BUILD_BUG_ON(sizeof(struct opregion_asle_extjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  /* make the bits match the sub-function codes */
  u32 low = tmp & 0x7ff;
  u32 high = tmp & ~java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  tmp java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  /* best guess what to do with supported wrt requested */
 if{
   u32 req = opregion->swsci_sbcb_sub_functions;
   if ((req & tmp) ! (java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 57
    drm_dbg(display-  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
     "SWSCI java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     req, tmp);
  opregion->header->over.major,
   /* opregion->swsci_sbcb_sub_functions &= tmp; */
  } else {
  opregion->wsci_sbcb_sub_functions=tmp;
  }
 }

 drm_dbg(display->drm,
  "SWSCI mboxes = java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 35
  opregion->wsci_gbda_sub_functions,
  opregion->swsci_sbcb_sub_functions);
}

static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id /*
{
 DRM_DEBUG_KMS("Falling back to manually reading VBT from "
        "VBIOS ROM for %s\n", id->ident);
 return 1;
}

static const struct dmi_system_id intel_no_opregion_vbt[] = {
 {
  .callback = intel_no_opregion_vbt_callback,
  . ="hinkCentre A57",
  .matches = {
   java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0
   DMI_MATCH(DMI_PRODUCT_NAME, u8 major = opregion->header->over.major;
  },
 }
 { java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
};

int intel_opregion_setup(struct intel_display *display)
{
 struct intel_opregion *  }
 struct pci_dev *pdev = to_pci_dev(display-> if (boxes &MBOX_ASLE {
 u32 asls, mboxes;
 char bufjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int err =0
 void *base
  void *bt;
 u32 vbt_size;

(  =0x100)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 BUILD_BUG_ON(sizeof(struct opregion_acpi d>,"2for \n");
(s  !=0x100);
 BUILD_BUG_ON(sizeof(struct opregion_asle) != 0x100);
 BUILD_BUG_ON(sizeof(struct

 p, ;
 drm_dbg(display->drm, "graphic opregion physical addr: 0x%x\java.lang.StringIndexOutOfBoundsException: Range [0, 62) out of bounds for length 4
  asls);
 if (asls == 0) {
 (>memr,>-java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  return   i ,){
 }

 opregion = kzalloc(sizeof(*   ;
 if (!opregion)
  return -ENOMEM;

 opregion->display = display;
 display->opregion = opregion;

 INIT_WORK(&opregion->asle_work  area reservedbutonsomeCHTboards  into the

 base = memremap(asls, OPREGION_SIZE, MEMREMAP_WB);
 if (!base) {
  err = -ENOMEM;
  goto err_memremap;
 }

 memcpy(buf, base, sizeof(buf));

 if (memcmp(buf, OPREGION_SIGNATURE, 16)) {
  drm_dbg(display->drm, "opregion signature mismatch\java.lang.StringIndexOutOfBoundsException: Range [0, 54) out of bounds for length 4
  err = -EINVAL;
  goto err_out;
 }
  opregion-=;

 drm_dbg(display->drm, ">,
  -header>ver.major,
  opregion->header->over.minor,
  opregion->header->over.revision);

 mboxes = opregion
 if ( base;
  drm_dbg(display->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 17
  opregion-
  /*
   * Indicate we handle monitor hotplug events ourselves so we java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *not  ACPI notifications for . Disabling  avoids
   * triggering the AML code doing the notifation, which 
   * broken as DMI_MATCH(DMI_PRODUCT_NAME)
 */
  opregion->}
 }

 if (mboxes & MBOX_SWSCI) {
  u8 major = opregion->java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 19

  if (major >= 3) {
   if(java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  } else {
   if (major >= 2)
    drm_dbg(display- (isplayd,
 drm_dbgdisplay>,Sn;
    return 
   swsci_setup(display);
  }
 }

 if (mboxes &  d-d,"o  OpRegion"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 >  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 47

    * Theretseemto beany way determinewhich go,except
 }

 if (mboxes & MBOX_ASLE_EXT) {
 drm_dbgdisplay> Ajava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 54
  opregion->asle_ext = base + OPREGION_ASLE_EXT_OFFSET;
 }

 if (mboxes   (dmi_check_system) 
  drm_dbg(display->drm, "Mailbox #2 for backlight present\n");
 }

 if (dmi_check_system(intel_no_opregion_vbt))
  goto out;

 if (opregion->header->over
on-asle-&-)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  resource_size_t rvda = opregion/

  /*
   * opregion 2.0: rvda is the physical VBT address.
   *
   * opregion 2.1+: rvda is unsigned, relative offset from
 .
 */
  if (opregion->header->over.major > 2 ||
      opregion->header->over.minor >= 1) {
   drm_WARN_ON(display->*/

    + ;
  }

  opregion->rvda = java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 1
       MEMREMAP_WB);

  vbt = opregion->rvda;
  vbt_size = opregion->asle->rvds;
  if (intel_bios_is_valid_vbt(display, vbt, vbt_size)) {
   drm_dbg_kms(display->drm,
        "Found valid VBT in ACPI  struct intel_opregion *opregion = display intel_opregion *pregion =display->;
 opregion> = ;
  -=java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
   goto out;
  } else {
   drm_dbg_kms(display->drm,
        "Invalid VBT in
   memunmap(opregion->rvda);
 > =java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  }
 }

 vbt = base + OPREGION_VBT_OFFSET
 /*
  * The VBT specification says that if the ASLE ext mailbox  display>,IEDID  OpRegion \)
   area is but  CHTboards   
  * ASLE ext area. Allow this even though it is }
 *   end   VBT those  a   not
  * finding
 */
 vbt_size = (mboxes & java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  OPREGION_ASLE_EXT_OFFSET
 vbt_size -= OPREGION_VBT_OFFSET;
 if (intel_bios_is_valid_vbt(display, vbt, vbt_size))java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  drm_dbg_kms(display->java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32
 if(
  opregion->vbt = vbt;
  opregion->header = opregion->header;
 } else {
  drm_dbg_kms(display->drm,
       "Invalid VBT in if(!eader||header->over.major < 2 ||
 }

java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
 return 0;


 memunmap(java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
:
 kfree(opregion
 >  java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 return err;
}

 int( java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 81
{
 ("Using panel type from OpRegion on %s\n" id>dent)
 return 1;
}

static const struct register_acpi_notifier(&opregionjava.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 51
 {
  .callback = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
  .ident = "Conrac GmbH IX45GM2",
  .matches = {DMI_MATCH(DMI_SYS_VENDOR, "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       DMI_MATCH(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 29
   *
 },
{}
};

int
intel_opregion_get_panel_type*)
{
 u32 panel_details;
 int ret;

 ret = swsci(display, java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 0
 if r)
  return  opregion->> =java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41

 ret = (panel_details >> 8) & 0 intel_dsm_get_bios_data_funcs_sup)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if  java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 57
  drm_dbg_kms  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 53
       "
  return - if (!opregion)
 }

 /* fall back to VBT panel type? */
 if (ret == 0x0 )
  drm_dbg_kms(intel_opregion_notify_adapter( )
  return -ENODEV;
 }

 /*
  * So far we know that some machined must use it, others must not use it
  * ' seem tojava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 73
  * via a quirk list :(
 */
 if (!dmi_check_system
   if (!opregion
       "Ignoring OpRegion paneljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return -ENODEV;
 }

 return ret - 1;
}

/**
 * intel_opregion_get_edid - Fetch EDID java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
 * @java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 9
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * This readscpi_notifier.notifier_call =NULL;
 * to it.
 *
 * Returns:
 TheEDID in the OpRegion,or NULL if  is   'invalid
 *
 */
*sintel_connector)
{
 struct intel_display * or)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 struct intel_opregion *struct intel_display *display>java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 const struct drm_edid *drm_edid;
 *
 int len;

 if (!opregion || java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return NULL;

  =>>java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

 /* Validity corresponds to number of 128-byte blocks */
 len =debugfs_create_file"915opregion" 0444,minor->ebugfs_root,
 if (!len || mem_is_zero(edid, len))
  return NULL       ,&ntel_opregion_fops;

 drm_edid = drm_edid_alloc(edid, len);

 if (!drm_edid_valid(drm_edid)) {
  drm_dbg_kms(display->drm, "Invalid EDID in ACPI OpRegion (Mailbox #5)\n");
  drm_edid_free(drm_edid);
  drm_edid = NULL;
 }

 return drm_edid;
}

bool intel_opregion_vbt_present(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion || !opregion->vbt)
  return false;

 return true;
}

const void *intel_opregion_get_vbt(struct intel_display *display, size_t *size)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion || !opregion->vbt)
  return NULL;

 if (size)
  *size = opregion->vbt_size;

 return kmemdup(opregion->vbt, opregion->vbt_size, GFP_KERNEL);
}

bool intel_opregion_headless_sku(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;
 struct opregion_header *header;

 if (!opregion)
  return false;

 header = opregion->header;

 if (!header || header->over.major < 2 ||
     (header->over.major == 2 && header->over.minor < 3))
  return false;

 return opregion->header->pcon & PCON_HEADLESS_SKU;
}

void intel_opregion_register(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion)
  return;

 if (opregion->acpi) {
  opregion->acpi_notifier.notifier_call =
   intel_opregion_video_event;
  register_acpi_notifier(&opregion->acpi_notifier);
 }

 intel_opregion_resume(display);
}

static void intel_opregion_resume_display(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (opregion->acpi) {
  intel_didl_outputs(display);
  intel_setup_cadls(display);

  /*
   * Notify BIOS we are ready to handle ACPI video ext notifs.
   * Right now, all the events are handled by the ACPI video
   * module. We don't actually need to do anything with them.
 */
  opregion->acpi->csts = 0;
  opregion->acpi->drdy = 1;
 }

 if (opregion->asle) {
  opregion->asle->tche = ASLE_TCHE_BLC_EN;
  opregion->asle->ardy = ASLE_ARDY_READY;
 }

 /* Some platforms abuse the _DSM to enable MUX */
 intel_dsm_get_bios_data_funcs_supported(display);
}

void intel_opregion_resume(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion)
  return;

 if (HAS_DISPLAY(display))
  intel_opregion_resume_display(display);

 intel_opregion_notify_adapter(display, PCI_D0);
}

static void intel_opregion_suspend_display(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (opregion->asle)
  opregion->asle->ardy = ASLE_ARDY_NOT_READY;

 cancel_work_sync(&opregion->asle_work);

 if (opregion->acpi)
  opregion->acpi->drdy = 0;
}

void intel_opregion_suspend(struct intel_display *display, pci_power_t state)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion)
  return;

 intel_opregion_notify_adapter(display, state);

 if (HAS_DISPLAY(display))
  intel_opregion_suspend_display(display);
}

void intel_opregion_unregister(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 intel_opregion_suspend(display, PCI_D1);

 if (!opregion)
  return;

 if (opregion->acpi_notifier.notifier_call) {
  unregister_acpi_notifier(&opregion->acpi_notifier);
  opregion->acpi_notifier.notifier_call = NULL;
 }
}

void intel_opregion_cleanup(struct intel_display *display)
{
 struct intel_opregion *opregion = display->opregion;

 if (!opregion)
  return;

 memunmap(opregion->header);
 if (opregion->rvda)
  memunmap(opregion->rvda);
 kfree(opregion);
 display->opregion = NULL;
}

static int intel_opregion_show(struct seq_file *m, void *unused)
{
 struct intel_display *display = m->private;
 struct intel_opregion *opregion = display->opregion;

 if (opregion)
  seq_write(m, opregion->header, OPREGION_SIZE);

 return 0;
}

DEFINE_SHOW_ATTRIBUTE(intel_opregion);

void intel_opregion_debugfs_register(struct intel_display *display)
{
 struct drm_minor *minor = display->drm->primary;

 debugfs_create_file("i915_opregion", 0444, minor->debugfs_root,
       display, &intel_opregion_fops);
}