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
|
/* $NoKeywords:$ */
/**
* @file
*
* Graphics controller access service routines.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 39275 $ @e \$Date: 2010-10-09 08:22:05 +0800 (Sat, 09 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 "Ids.h"
#include "Gnb.h"
#include "GnbGfx.h"
#include GNB_MODULE_DEFINITIONS (GnbCommonLib)
#include "GfxRegisterAcc.h"
#include "GnbRegistersON.h"
#include "Filecode.h"
#define FILECODE PROC_GNB_GFX_GFXREGISTERACC_FILECODE
/*----------------------------------------------------------------------------------------
* 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 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
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------*/
/**
* Write GMM register
*
*
* @param[in] Address GMM register address
* @param[in] Value Value
* @param[in] S3Save Save for S3 resume
* @param[in] Gfx Pointer to global GFX configuration
*/
VOID
GmmRegisterWrite (
IN UINT16 Address,
IN UINT32 Value,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
ASSERT (Gfx->GmmBase != 0);
GnbLibMemWrite (Gfx->GmmBase + Address, S3Save ? AccessS3SaveWidth32 : AccessWidth32, &Value, GnbLibGetHeader (Gfx));
}
/*----------------------------------------------------------------------------------------*/
/**
* Read GMM register
*
*
* @param[in] Address GMM register address
* @param[in] Gfx Pointer to global GFX configuration
* @retval Value of GMM register
*/
UINT32
GmmRegisterRead (
IN UINT16 Address,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
UINT32 Value;
ASSERT (Gfx->GmmBase != 0);
GnbLibMemRead (Gfx->GmmBase + Address, AccessWidth32, &Value, GnbLibGetHeader (Gfx));
return Value;
}
/*----------------------------------------------------------------------------------------*/
/**
* Write GMM register field
*
*
* @param[in] Address GMM register address
* @param[in] FieldOffset Register field offset
* @param[in] FieldWidth Register field width
* @param[in] Value Field value
* @param[in] S3Save Save for S3 resume
* @param[in] Gfx Pointer to global GFX configuration
*/
VOID
GmmRegisterWriteField (
IN UINT16 Address,
IN UINT8 FieldOffset,
IN UINT8 FieldWidth,
IN UINT32 Value,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
UINT32 Data;
UINT32 Mask;
Data = GmmRegisterRead (Address, Gfx);
Mask = (1 << FieldWidth) - 1;
Value &= Mask;
Data &= (~(Mask << FieldOffset));
GmmRegisterWrite (Address, Data | (Value << FieldOffset), S3Save, Gfx);
}
/*----------------------------------------------------------------------------------------*/
/**
* Write GMM registers table
*
*
* @param[in] Table Pointer to table
* @param[in] TableLength Number of entries in table
* @param[in] S3Save Save for S3 resume
* @param[in] Gfx Pointer to global GFX configuration
*/
VOID
GmmRegisterTableWrite (
IN GMM_REG_ENTRY Table[],
IN UINTN TableLength,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
UINTN Index;
for (Index = 0; Index < TableLength; Index++) {
GmmRegisterWrite (Table[Index].GmmReg, Table[Index].GmmData, S3Save, Gfx);
}
}
/*----------------------------------------------------------------------------------------*/
/**
* Copy memory content to FB
*
*
* @param[in] Source Pointer to source
* @param[in] FbOffset FB offset
* @param[in] Length The length to copy
* @param[in] Gfx Pointer to global GFX configuration
*
*/
VOID
GfxLibCopyMemToFb (
IN VOID *Source,
IN UINT32 FbOffset,
IN UINT32 Length,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
GMMx00_STRUCT GMMx00;
GMMx04_STRUCT GMMx04;
UINT32 Index;
for (Index = 0; Index < Length; Index = Index + 4 ) {
GMMx00.Value = 0x80000000 | (FbOffset + Index);
GMMx04.Value = *(UINT32*) ((UINT8*)Source + Index);
GmmRegisterWrite (GMMx00_ADDRESS, GMMx00.Value, FALSE, Gfx);
GmmRegisterWrite (GMMx04_ADDRESS, GMMx04.Value, FALSE, Gfx);
}
}
|
