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
|
/* $NoKeywords:$ */
/**
* @file
*
* AMD Multi-socket option API.
*
* Contains structures and values used to control the multi-socket option code.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: OPTION
* @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 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.
*
* ***************************************************************************
*
*/
#ifndef _OPTION_MULTISOCKET_H_
#define _OPTION_MULTISOCKET_H_
/*----------------------------------------------------------------------------------------
* M I X E D (Definitions And Macros / Typedefs, Structures, Enums)
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* T Y P E D E F S, S T R U C T U R E S, E N U M S
*----------------------------------------------------------------------------------------
*/
/**
* This function loops through all possible socket locations, gathering the number
* of power management steps each populated socket requires, and returns the
* highest number.
*
* @param[out] NumSystemSteps Maximum number of system steps required
* @param[in] StdHeader Config handle for library and services
*
*/
typedef VOID OPTION_MULTISOCKET_PM_STEPS (
OUT UINT8 *NumSystemSteps,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* This function loops through all possible socket locations, starting core 0 of
* each populated socket to perform the passed in AP_TASK. After starting all
* other core 0s, the BSC will perform the AP_TASK as well. This must be run by
* the system BSC only.
*
* @param[in] TaskPtr Function descriptor
* @param[in] StdHeader Config handle for library and services
* @param[in] ConfigParams AMD entry point's CPU parameter structure
*
*/
typedef VOID OPTION_MULTISOCKET_PM_CORE0_TASK (
IN VOID *TaskPtr,
IN AMD_CONFIG_PARAMS *StdHeader,
IN VOID *ConfigParams
);
/**
* This function loops through all possible socket locations, comparing the
* maximum NB frequencies to determine the slowest. This function also
* determines if all coherent NB frequencies are equivalent.
*
* @param[in] NbPstate NB P-state number to check (0 = fastest)
* @param[in] PlatformConfig Platform profile/build option config structure.
* @param[out] SystemNbCofNumerator NB frequency numerator for the system in MHz
* @param[out] SystemNbCofDenominator NB frequency denominator for the system
* @param[out] SystemNbCofsMatch Whether or not all NB frequencies are equivalent
* @param[out] NbPstateIsEnabledOnAllCPUs Whether or not NbPstate is valid on all CPUs
* @param[in] StdHeader Config handle for library and services
*
* @retval TRUE At least one processor has NbPstate enabled.
* @retval FALSE NbPstate is disabled on all CPUs
*/
typedef BOOLEAN OPTION_MULTISOCKET_PM_NB_COF (
IN UINT32 NbPstate,
IN PLATFORM_CONFIGURATION *PlatformConfig,
OUT UINT32 *SystemNbCofNumerator,
OUT UINT32 *SystemNbCofDenominator,
OUT BOOLEAN *SystemNbCofsMatch,
OUT BOOLEAN *NbPstateIsEnabledOnAllCPUs,
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* This function loops through all possible socket locations, checking whether
* any populated sockets require NB COF VID programming.
*
* @param[in] StdHeader Config handle for library and services
*
*/
typedef BOOLEAN OPTION_MULTISOCKET_PM_NB_COF_UPDATE (
IN AMD_CONFIG_PARAMS *StdHeader
);
/**
* This function loops through all possible socket locations, collecting any
* power management initialization errors that may have occurred. These errors
* are transferred from the core 0s of the socket in which the errors occurred
* to the BSC's heap. The BSC's heap is then searched for the most severe error
* that occurred, and returns it. This function must be called by the BSC only.
*
* @param[in] StdHeader Config handle for library and services
*
*/
typedef AGESA_STATUS OPTION_MULTISOCKET_PM_GET_EVENTS (
IN AMD_CONFIG_PARAMS *StdHeader
);
#define MULTISOCKET_STRUCT_VERSION 0x01
/**
* Provide build configuration of cpu multi-socket or single socket support.
*
*/
typedef struct {
UINT16 OptMultiSocketVersion; ///< Table version
OPTION_MULTISOCKET_PM_STEPS *GetNumberOfSystemPmSteps; ///< Method: Get number of power mgt tasks
OPTION_MULTISOCKET_PM_CORE0_TASK *BscRunCodeOnAllSystemCore0s; ///< Method: Perform tasks on Core 0 of each processor
OPTION_MULTISOCKET_PM_NB_COF *GetSystemNbPstateSettings; ///< Method: Find the limiting Northbridge frequency in the system.
OPTION_MULTISOCKET_PM_NB_COF_UPDATE *GetSystemNbCofVidUpdate; ///< Method: Determine if any Northbridges in the system need to update their COF/VID.
OPTION_MULTISOCKET_PM_GET_EVENTS *BscRetrievePmEarlyInitErrors; ///< Method: Gathers error information from all Core 0s.
} OPTION_MULTISOCKET_CONFIGURATION;
/*----------------------------------------------------------------------------------------
* F U N C T I O N P R O T O T Y P E
*----------------------------------------------------------------------------------------
*/
#endif // _OPTION_MULTISOCKET_H_
|
