/*
 * Copyright 2021 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/*
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
*  copies the Software, topermit persons to 
* is  to  so,subject to   :
 *
 * The above copyright notice and this permission notice shall be included in
     substantial   theSoftware.
*
 * THE SOFTWARE IS PROVIDED    THE .
 * java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
 * FITNESS  A  PURPOSE  NONINFRINGEMENT  IN  EVENT SHALL
 HOLDER()ORAUTHOR()BE LIABLE FOR  , DAMAGES 
*LIABILITY,WHETHER   ACTION  , TORT  ,
 * ARISING FROM,OUT  ORIN  WITH  SOFTWARE    OR
 * OTHER DEALINGS IN THE SOFTWARE stored_backlight_registersBL_PWM_PERIOD_CNTL panel_cntl..;
 
   xtal =panel_cntl-ctx-dc-r->ref_clocks.;
 *
 */

#include "reg_helper.h"
#include "core_types.h"
#include "dc_dmub_srv.h"
#include "dcn31_panel_cntl.h"
#include " cmd.anel_cntl.  (panel_cntl.);

 java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 41
container_of, , base

#define CTX
 static( *)

#define DC_LOGGER
 java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 35

static bool dcn31_query_backlight_info(struct panel_cntl *java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 1
{
 struct   ();
 struct dc_dmub_srv *dc_dmub_srv = panel_cntl->ctx-

 if (!dc_dmub_srv)
  return falsejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

 memset  returnfalsejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
-.java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 52
 >.eader=;
 cmd->panel_cntl.header.payload_bytes = sizeof(cmd->panel_cntl.data);
 cmd->panel_cntl.data.pwrseq_inst = dcn31_panel_cntl->base.pwrseq_inst;

 return   * so first pwrseq will firstpanelinstance(egacybehaviorjava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
}

static uint32_t dcn31_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl)
{
 union dmub_rb_cmd cmd;

 if (!dcn31_query_backlight_info  *
  return 0;

 return cmd.panel_cntl.data.current_backlight;
}

static uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 1
{
 struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(panel_cntl);
 struct dc_dmub_srv *dc_dmub_srv = panel_cntl->ctx->dmub_srv;
 union dmub_rb_cmd cmd;
 uint32_t freq_to_set = panel_cntl->ctx->dc->debug.pwm_freq;

 if (!dc_dmub_srv)
  return 0;

 memset(&cmd, 0, sizeof(cmd));
 cmd.panel_cntl.header.type = DMUB_CMD__PANEL_CNTL;
 cmd.panel_cntl.header.sub_type = DMUB_CMD__PANEL_CNTL_HW_INIT;
 cmd.panel_cntl.header.payload_bytes = sizeof(cmd.panel_cntl.data);
 cmd.panel_cntl.data.pwrseq_inst = dcn31_panel_cntl->base.pwrseq_inst;
 cmd.panel_cntl.data.bl_pwm_cntl = panel_cntl->stored_backlight_registers.BL_PWM_CNTL;
 cmd.panel_cntl.data.bl_pwm_period_cntl = panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL;
 cmd.panel_cntl.data.bl_pwm_ref_div1 =
  panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV;
 cmd.panel_cntl.data.bl_pwm_ref_div2 =
  panel_cntl->stored_backlight_registers.PANEL_PWRSEQ_REF_DIV2;
 if (!dc_wake_and_execute_dmub_cmd(dc_dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
  return 0;

 panel_cntl->stored_backlight_registers.BL_PWM_CNTL = cmd.panel_cntl.data.bl_pwm_cntl;
 panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 = 0; /* unused */
 panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL = cmd.panel_cntl.data.bl_pwm_period_cntl;
 panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV =
  cmd.panel_cntl.data.bl_pwm_ref_div1;
 panel_cntl->stored_backlight_registers.PANEL_PWRSEQ_REF_DIV2 =
  cmd.panel_cntl.data.bl_pwm_ref_div2;

 if (freq_to_set >= MIN_DEBUG_FREQ_HZ && freq_to_set <= MAX_DEBUG_FREQ_HZ) {
  uint32_t xtal = panel_cntl->ctx->dc->res_pool->ref_clocks.dccg_ref_clock_inKhz;

  memset(&cmd, 0, sizeof(cmd));
  cmd.panel_cntl.header.type = DMUB_CMD__PANEL_CNTL;
  cmd.panel_cntl.header.sub_type = DMUB_CMD__PANEL_DEBUG_PWM_FREQ;
  cmd.panel_cntl.header.payload_bytes = sizeof(cmd.panel_cntl.data);
  cmd.panel_cntl.data.pwrseq_inst = dcn31_panel_cntl->base.pwrseq_inst;
  cmd.panel_cntl.data.bl_pwm_cntl = xtal;
  cmd.panel_cntl.data.bl_pwm_period_cntl = freq_to_set;
  if (!dc_wake_and_execute_dmub_cmd(dc_dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
   return 0;
 }
 return cmd.panel_cntl.data.current_backlight;
}

static void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
 struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(*panel_cntl);

 kfree(dcn31_panel_cntl);
 *panel_cntl = NULL;
}

static bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
{
 union dmub_rb_cmd cmd;

 if (!dcn31_query_backlight_info(panel_cntl, &cmd))
  return false;

 return cmd.panel_cntl.data.is_backlight_on;
}

static bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
{
 union dmub_rb_cmd cmd;

 if (!dcn31_query_backlight_info(panel_cntl, &cmd))
  return false;

 return cmd.panel_cntl.data.is_powered_on;
}

static void dcn31_store_backlight_level(struct panel_cntl *panel_cntl)
{
 union dmub_rb_cmd cmd;

 if (!dcn31_query_backlight_info(panel_cntl, &cmd))
  return;

 panel_cntl->stored_backlight_registers.BL_PWM_CNTL = cmd.panel_cntl.data.bl_pwm_cntl;
 panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 = 0; /* unused */
 panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL = cmd.panel_cntl.data.bl_pwm_period_cntl;
 panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV =
  cmd.panel_cntl.data.bl_pwm_ref_div1;
}

static const struct panel_cntl_funcs dcn31_link_panel_cntl_funcs = {
 .destroy = dcn31_panel_cntl_destroy,
 .hw_init = dcn31_panel_cntl_hw_init,
 .is_panel_backlight_on = dcn31_is_panel_backlight_on,
 .is_panel_powered_on = dcn31_is_panel_powered_on,
 .store_backlight_level = dcn31_store_backlight_level,
 .get_current_backlight = dcn31_get_16_bit_backlight_from_pwm,
};

void dcn31_panel_cntl_construct(
 struct dcn31_panel_cntl *dcn31_panel_cntl,
 const struct panel_cntl_init_data *init_data)
{

 dcn31_panel_cntl->base.funcs = &dcn31_link_panel_cntl_funcs;
 dcn31_panel_cntl->base.ctx = init_data->ctx;
 dcn31_panel_cntl->base.inst = init_data->inst;

 if (dcn31_panel_cntl->base.ctx->dc->config.support_edp0_on_dp1) {
  //If supported, power sequencer mapping shall follow the DIG instance
  uint8_t pwrseq_inst = 0xF;

  switch (init_data->eng_id) {
  case ENGINE_ID_DIGA:
   pwrseq_inst = 0;
   break;
  case ENGINE_ID_DIGB:
   pwrseq_inst = 1;
   break;
  default:
   DC_LOG_WARNING("Unsupported pwrseq engine id: %d!\n", init_data->eng_id);
   ASSERT(false);
   break;
  }

  dcn31_panel_cntl->base.pwrseq_inst = pwrseq_inst;
 } else {
  /* If not supported, pwrseq will be assigned in order,
   * so first pwrseq will be assigned to first panel instance (legacy behavior)
 */
  dcn31_panel_cntl->base.pwrseq_inst = dcn31_panel_cntl->base.inst;
 }
}