Quelle  bios_parser_common.c   Sprache: C

/*
 * Copyright 2012-15 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:
 *
 * 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
 * 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,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#include "bios_parser_common.h"
#include "include/grph_object_ctrl_defs.h"

static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
{
 uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
    >> OBJECT_TYPE_SHIFT;
 enum object_type object_type;

 switch (bios_object_type) {
 case GRAPH_OBJECT_TYPE_GPU:
  object_type = OBJECT_TYPE_GPU;
  break;
 case GRAPH_OBJECT_TYPE_ENCODER:
  object_type = OBJECT_TYPE_ENCODER;
  break;
 case GRAPH_OBJECT_TYPE_CONNECTOR:
  object_type = OBJECT_TYPE_CONNECTOR;
  break;
 case GRAPH_OBJECT_TYPE_ROUTER:
  object_type = OBJECT_TYPE_ROUTER;
  break;
 case GRAPH_OBJECT_TYPE_GENERIC:
  object_type = OBJECT_TYPE_GENERIC;
  break;
 default:
  object_type = OBJECT_TYPE_UNKNOWN;
  break;
 }

 return object_type;
}

static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
{
 uint32_t bios_enum_id =
   (bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 enum object_enum_id id;

 switch (bios_enum_id) {
 case GRAPH_OBJECT_ENUM_ID1:
  id = ENUM_ID_1;
  break;
 case GRAPH_OBJECT_ENUM_ID2:
  id = ENUM_ID_2;
  break;
 case GRAPH_OBJECT_ENUM_ID3:
  id = ENUM_ID_3;
  break;
 case GRAPH_OBJECT_ENUM_ID4:
  id = ENUM_ID_4;
  break;
 case GRAPH_OBJECT_ENUM_ID5:
  id = ENUM_ID_5;
  break;
 case GRAPH_OBJECT_ENUM_ID6:
  id = ENUM_ID_6;
  break;
 case GRAPH_OBJECT_ENUM_ID7:
  id = ENUM_ID_7;
  break;
 default:
  id = ENUM_ID_UNKNOWN;
  break;
 }

 return id;
}

static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
{
 return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
}

static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
{
 uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
 enum encoder_id id;

 switch (bios_encoder_id) {
 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
  id = ENCODER_ID_INTERNAL_LVDS;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
  id = ENCODER_ID_INTERNAL_TMDS1;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
  id = ENCODER_ID_INTERNAL_TMDS2;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
  id = ENCODER_ID_INTERNAL_DAC1;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
  id = ENCODER_ID_INTERNAL_DAC2;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
  id = ENCODER_ID_INTERNAL_LVTM1;
  break;
 case ENCODER_OBJECT_ID_HDMI_INTERNAL:
  id = ENCODER_ID_INTERNAL_HDMI;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
  id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
  id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
  id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
  break;
 case ENCODER_OBJECT_ID_MVPU_FPGA:
  id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_DDI:
  id = ENCODER_ID_INTERNAL_DDI;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
  id = ENCODER_ID_INTERNAL_UNIPHY;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
  id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
  id = ENCODER_ID_INTERNAL_UNIPHY1;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
  id = ENCODER_ID_INTERNAL_UNIPHY2;
  break;
 case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
  id = ENCODER_ID_EXTERNAL_NUTMEG;
  break;
 case ENCODER_OBJECT_ID_TRAVIS:
  id = ENCODER_ID_EXTERNAL_TRAVIS;
  break;
 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
  id = ENCODER_ID_INTERNAL_UNIPHY3;
  break;
 default:
  id = ENCODER_ID_UNKNOWN;
  ASSERT(0);
  break;
 }

 return id;
}

static enum connector_id connector_id_from_bios_object_id(
 uint32_t bios_object_id)
{
 uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);

 enum connector_id id;

 switch (bios_connector_id) {
 case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
  id = CONNECTOR_ID_SINGLE_LINK_DVII;
  break;
 case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
  id = CONNECTOR_ID_DUAL_LINK_DVII;
  break;
 case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
  id = CONNECTOR_ID_SINGLE_LINK_DVID;
  break;
 case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
  id = CONNECTOR_ID_DUAL_LINK_DVID;
  break;
 case CONNECTOR_OBJECT_ID_VGA:
  id = CONNECTOR_ID_VGA;
  break;
 case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
  id = CONNECTOR_ID_HDMI_TYPE_A;
  break;
 case CONNECTOR_OBJECT_ID_LVDS:
  id = CONNECTOR_ID_LVDS;
  break;
 case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
  id = CONNECTOR_ID_PCIE;
  break;
 case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
  id = CONNECTOR_ID_HARDCODE_DVI;
  break;
 case CONNECTOR_OBJECT_ID_DISPLAYPORT:
  id = CONNECTOR_ID_DISPLAY_PORT;
  break;
 case CONNECTOR_OBJECT_ID_eDP:
  id = CONNECTOR_ID_EDP;
  break;
 case CONNECTOR_OBJECT_ID_MXM:
  id = CONNECTOR_ID_MXM;
  break;
 case CONNECTOR_OBJECT_ID_USBC:
  id = CONNECTOR_ID_USBC;
  break;
 default:
  id = CONNECTOR_ID_UNKNOWN;
  break;
 }

 return id;
}

static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
{
 uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);

 enum generic_id id;

 switch (bios_generic_id) {
 case GENERIC_OBJECT_ID_MXM_OPM:
  id = GENERIC_ID_MXM_OPM;
  break;
 case GENERIC_OBJECT_ID_GLSYNC:
  id = GENERIC_ID_GLSYNC;
  break;
 case GENERIC_OBJECT_ID_STEREO_PIN:
  id = GENERIC_ID_STEREO;
  break;
 default:
  id = GENERIC_ID_UNKNOWN;
  break;
 }

 return id;
}

static uint32_t id_from_bios_object_id(enum object_type type,
 uint32_t bios_object_id)
{
 switch (type) {
 case OBJECT_TYPE_GPU:
  return gpu_id_from_bios_object_id(bios_object_id);
 case OBJECT_TYPE_ENCODER:
  return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
 case OBJECT_TYPE_CONNECTOR:
  return (uint32_t)connector_id_from_bios_object_id(
    bios_object_id);
 case OBJECT_TYPE_GENERIC:
  return generic_id_from_bios_object_id(bios_object_id);
 default:
  return 0;
 }
}

struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id)
{
 enum object_type type;
 enum object_enum_id enum_id;
 struct graphics_object_id go_id = { 0 };

 type = object_type_from_bios_object_id(bios_object_id);

 if (OBJECT_TYPE_UNKNOWN == type)
  return go_id;

 enum_id = enum_id_from_bios_object_id(bios_object_id);

 if (ENUM_ID_UNKNOWN == enum_id)
  return go_id;

 go_id = dal_graphics_object_id_init(
   id_from_bios_object_id(type, bios_object_id), enum_id, type);

 return go_id;
}