summaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/agesa/Proc/CPU/Family/0x14/cpuF14Dmi.c
blob: 50ce4d1cb8aafa64e04eefedaa7b3fc895233981 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
/* $NoKeywords:$ */
/**
 * @file
 *
 * AMD DMI Record Creation API, and related functions.
 *
 * Contains code that produce the DMI related information.
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:      AGESA
 * @e sub-project:  CPU
 * @e \$Revision: 38893 $   @e \$Date: 2010-10-01 23:54:37 +0800 (Fri, 01 Oct 2010) $
 *
 */
/*
 *****************************************************************************
 *
 * Copyright (c) 2011, Advanced Micro Devices, Inc.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
 *       its contributors may be used to endorse or promote products derived 
 *       from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * ***************************************************************************
 *
 */

/*----------------------------------------------------------------------------------------
 *                             M O D U L E S    U S E D
 *----------------------------------------------------------------------------------------
 */
#include "AGESA.h"
#include "amdlib.h"
#include "cpuRegisters.h"
#include "OptionDmi.h"
#include "cpuLateInit.h"
#include "cpuF14PowerMgmt.h"
#include "cpuFamilyTranslation.h"
#include "cpuPstateTables.h"
#include "cpuF14Utilities.h"
#include "Filecode.h"
#define FILECODE PROC_CPU_FAMILY_0X14_CPUF14DMI_FILECODE

/*----------------------------------------------------------------------------------------
 *                   D E F I N I T I O N S    A N D    M A C R O S
 *----------------------------------------------------------------------------------------
 */
extern CPU_FAMILY_SUPPORT_TABLE            PstateFamilyServiceTable;

/*----------------------------------------------------------------------------------------
 *                  T Y P E D E F S     A N D     S T R U C T U R E S
 *----------------------------------------------------------------------------------------
 */

/*----------------------------------------------------------------------------------------
 *           P R O T O T Y P E S     O F     L O C A L     F U N C T I O N S
 *----------------------------------------------------------------------------------------
 */

/*----------------------------------------------------------------------------------------
 *                          E X P O R T E D    F U N C T I O N S
 *----------------------------------------------------------------------------------------
 */

/* -----------------------------------------------------------------------------*/
/**
 *
 *  DmiF14GetInfo
 *
 *    Get CPU type information
 *
 *    @param[in,out]  CpuInfoPtr     Pointer to CPU_TYPE_INFO struct.
 *    @param[in]      StdHeader      Standard Head Pointer
 *
 */
VOID
DmiF14GetInfo (
  IN OUT   CPU_TYPE_INFO *CpuInfoPtr,
  IN       AMD_CONFIG_PARAMS  *StdHeader
  )
{
  CPUID_DATA CpuId;

  LibAmdCpuidRead (AMD_CPUID_FMF, &CpuId, StdHeader);
  CpuInfoPtr->ExtendedFamily = (UINT8) (CpuId.EAX_Reg >> 20) & 0xFF; // bit 27:20
  CpuInfoPtr->ExtendedModel = (UINT8) (CpuId.EAX_Reg >> 16) & 0xF; // bit 19:16
  CpuInfoPtr->BaseFamily = (UINT8) (CpuId.EAX_Reg >> 8) & 0xF; // bit 11:8
  CpuInfoPtr->BaseModel = (UINT8) (CpuId.EAX_Reg >> 4)  & 0xF; // bit 7:4
  CpuInfoPtr->Stepping = (UINT8) (CpuId.EAX_Reg & 0xF); // bit 3:0

  CpuInfoPtr->PackageType = (UINT8) (CpuId.EBX_Reg >> 28) & 0xF; // bit 31:28
  CpuInfoPtr->BrandId.Pg = (UINT8) (CpuId.EBX_Reg >> 15) & 0x1; // bit 15
  CpuInfoPtr->BrandId.String1 = (UINT8) (CpuId.EBX_Reg >> 11) & 0xF; // bit 14:11
  CpuInfoPtr->BrandId.Model = (UINT8) (CpuId.EBX_Reg >> 4) & 0x7F; // bit 10:4
  CpuInfoPtr->BrandId.String2 = (UINT8) (CpuId.EBX_Reg & 0xF); // bit 3:0

  LibAmdCpuidRead (AMD_CPUID_ASIZE_PCCOUNT, &CpuId, StdHeader);
  CpuInfoPtr->TotalCoreNumber = (UINT8) (CpuId.ECX_Reg & 0xFF); // bit 7:0
  CpuInfoPtr->EnabledCoreNumber = (UINT8) (CpuId.ECX_Reg & 0xFF); // bit 7:0

  switch (CpuInfoPtr->PackageType) {
  case ON_SOCKET_FT1:
    CpuInfoPtr->ProcUpgrade = P_UPGRADE_NONE;
    break;
  default:
    CpuInfoPtr->ProcUpgrade = P_UPGRADE_UNKNOWN;
    break;
  }

}

/* -----------------------------------------------------------------------------*/
/**
 *
 *  DmiF14GetVoltage
 *
 *    Get the voltage value according to SMBIOS SPEC's requirement.
 *
 *    @param[in]     StdHeader      Standard Head Pointer
 *
 *    @retval  Voltage   - CPU Voltage.
 *
 */
UINT8
DmiF14GetVoltage (
  IN       AMD_CONFIG_PARAMS  *StdHeader
  )
{
  UINT8     MaxVid;
  UINT8     Voltage;
  UINT64    MsrData;

  // Voltage = 0x80 + (voltage at boot time * 10)
  LibAmdMsrRead (MSR_COFVID_STS, &MsrData, StdHeader);
  MaxVid = (UINT8) (((COFVID_STS_MSR *)&MsrData)->MaxVid);
  if (MaxVid == 0) {
    LibAmdMsrRead (MSR_PSTATE_0, &MsrData, StdHeader);
    MaxVid = (UINT8) (((PSTATE_MSR *)&MsrData)->CpuVid);
  }

  if ((MaxVid >= 0x7C) && (MaxVid <= 0x7F)) {
    Voltage = 0;
  } else {
    Voltage = (UINT8) ((15500 - (125 * MaxVid) + 500) / 1000);
  }

  Voltage += 0x80;
  return (Voltage);
}

/* -----------------------------------------------------------------------------*/
/**
 *
 *  DmiF14GetMaxSpeed
 *
 *    Get the Max Speed
 *
 *    @param[in]     StdHeader      Standard Head Pointer
 *
 *    @retval  MaxSpeed   - CPU Max Speed.
 *
 */
UINT16
DmiF14GetMaxSpeed (
  IN       AMD_CONFIG_PARAMS  *StdHeader
  )
{
  UINT32 P0Frequency;
  PSTATE_CPU_FAMILY_SERVICES  *FamilyServices;

  FamilyServices = NULL;
  GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, &FamilyServices, StdHeader);
  ASSERT (FamilyServices != NULL);

  FamilyServices->GetPstateFrequency (FamilyServices, (UINT8) 0x00, &P0Frequency, StdHeader);
  return ((UINT16) P0Frequency);
}

/* -----------------------------------------------------------------------------*/
/**
 *
 *  DmiF14GetExtClock
 *
 *    Get the external clock Speed
 *
 *    @param[in, out] StdHeader      Standard Head Pointer
 *
 *    @retval  ExtClock   - CPU external clock Speed.
 *
 */
UINT16
DmiF14GetExtClock (
  IN       AMD_CONFIG_PARAMS  *StdHeader
  )
{
  return (EXTERNAL_CLOCK_100MHZ);
}

/* -----------------------------------------------------------------------------*/
/**
 *
 *  DmiF14GetMemInfo
 *
 *    Get memory information.
 *
 *    @param[in,out]  CpuGetMemInfoPtr      Pointer to CPU_GET_MEM_INFO struct.
 *    @param[in]      StdHeader             Standard Head Pointer
 *
 */
VOID
DmiF14GetMemInfo (
  IN OUT   CPU_GET_MEM_INFO  *CpuGetMemInfoPtr,
  IN       AMD_CONFIG_PARAMS  *StdHeader
  )
{
  // Ontario only has one DCT and does NOT support ECC DIMM
  CpuGetMemInfoPtr->EccCapable = FALSE;
  // Partition Row Position - 2 is for single channel memory
  CpuGetMemInfoPtr->PartitionRowPosition = 2;
}

/*---------------------------------------------------------------------------------------
 * Processor Family Table
 *
 * Note: 'x' means we don't care this field
 *       002h = "Unknown"
 *-------------------------------------------------------------------------------------*/
CONST DMI_BRAND_ENTRY ROMDATA Family14BrandList[] =
{
  // Brand --> DMI ID translation table
  // PackageType, PgOfBrandId, NumberOfCores, String1ofBrandId, ValueSetToDmiTable
  {0, 0, 'x', 1, 0x46},
  {0, 0, 'x', 2, 0x47},
  {'x', 'x', 'x', 'x', 0x02}
};

CONST PROC_FAMILY_TABLE ROMDATA ProcFamily14DmiTable =
{
  AMD_FAMILY_14,                  // ID for Family 14h
  &DmiF14GetInfo,                 // Transfer vectors for family
  &DmiF14GetVoltage,              //   specific routines (above)
  &DmiF14GetMaxSpeed,
  &DmiF14GetExtClock,
  &DmiF14GetMemInfo,              // Get memory information
  (sizeof (Family14BrandList) / sizeof (Family14BrandList[0])), // Number of entries in following table
  &Family14BrandList[0]
};


/*---------------------------------------------------------------------------------------
 *                          L O C A L    F U N C T I O N S
 *---------------------------------------------------------------------------------------
 */