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review.coreboot.org / coreboot / dbdf170dcdf9edbc860766606e53c6d647d89d38 / . / src / vendorcode / amd / agesa / f14 / Proc / GNB / Gfx / GfxInitAtMidPost.c
blob: a41042dc6db4da70b5d133a9dbae2290164eff9f [file] [log] [blame]
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]1/* $NoKeywords:$ */
2/**
3 * @file
4 *
5 * Interface to initialize Graphics Controller at mid POST
6 *
7 *
8 *
9 * @xrefitem bom "File Content Label" "Release Content"
10 * @e project: AGESA
11 * @e sub-project: GNB
12 * @e \$Revision: 40151 $ @e \$Date: 2010-10-20 06:38:17 +0800 (Wed, 20 Oct 2010) $
13 *
14 */
15/*
16 *****************************************************************************
17 *
18 * Copyright (c) 2011, Advanced Micro Devices, Inc.
19 * All rights reserved.
Edward O'Callaghan1542a6f2014-07-06 19:24:06 +1000[diff] [blame]20 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions are met:
23 * * Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * * Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
Edward O'Callaghan1542a6f2014-07-06 19:24:06 +1000[diff] [blame]28 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
29 * its contributors may be used to endorse or promote products derived
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]30 * from this software without specific prior written permission.
Edward O'Callaghan1542a6f2014-07-06 19:24:06 +1000[diff] [blame]31 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
34 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
35 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
36 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
38 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
39 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Edward O'Callaghan1542a6f2014-07-06 19:24:06 +1000[diff] [blame]42 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]43 * ***************************************************************************
44 *
45 */
46
47/*----------------------------------------------------------------------------------------
48 * M O D U L E S U S E D
49 *----------------------------------------------------------------------------------------
50 */
51#include "AGESA.h"
52#include "amdlib.h"
53#include "Ids.h"
54#include "Gnb.h"
efdesign9884cbce22011-08-04 12:09:17 -0600[diff] [blame]55#include "GnbPcie.h"
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]56#include "GnbGfx.h"
57#include GNB_MODULE_DEFINITIONS (GnbGfxConfig)
58#include "GfxConfigData.h"
59#include "GfxStrapsInit.h"
60#include "GfxGmcInit.h"
61#include "GfxInitAtMidPost.h"
efdesign9884cbce22011-08-04 12:09:17 -0600[diff] [blame]62#include "GnbGfxFamServices.h"
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]63#include "Filecode.h"
64#define FILECODE PROC_GNB_GFX_GFXINITATMIDPOST_FILECODE
65/*----------------------------------------------------------------------------------------
66 * D E F I N I T I O N S A N D M A C R O S
67 *----------------------------------------------------------------------------------------
68 */
69
70
71/*----------------------------------------------------------------------------------------
72 * T Y P E D E F S A N D S T R U C T U R E S
73 *----------------------------------------------------------------------------------------
74 */
75
76
77/*----------------------------------------------------------------------------------------
78 * 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
79 *----------------------------------------------------------------------------------------
80 */
81
82
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]83/*----------------------------------------------------------------------------------------*/
84/**
85 * Init GFX at Mid Post.
86 *
87 *
88 *
89 * @param[in] StdHeader Standard configuration header
90 * @retval AGESA_STATUS
91 */
92
93AGESA_STATUS
94GfxInitAtMidPost (
95 IN AMD_CONFIG_PARAMS *StdHeader
96 )
97{
98 AGESA_STATUS Status;
99 AGESA_STATUS AgesaStatus;
100 GFX_PLATFORM_CONFIG *Gfx;
101 IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtMidPost Enter\n");
102 AgesaStatus = AGESA_SUCCESS;
103 Status = GfxLocateConfigData (StdHeader, &Gfx);
104 AGESA_STATUS_UPDATE (Status, AgesaStatus);
105 if (Status == AGESA_FATAL) {
106 GfxDisableController (StdHeader);
107 } else {
108 if (Gfx->UmaInfo.UmaMode != UMA_NONE) {
109 Status = GfxEnableGmmAccess (Gfx);
110 ASSERT (Status == AGESA_SUCCESS);
111 AGESA_STATUS_UPDATE (Status, AgesaStatus);
112 if (Status != AGESA_SUCCESS) {
113 // Can not initialize GMM registers going to disable GFX controller
114 IDS_HDT_CONSOLE (GNB_TRACE, " Fail to establish GMM access\n");
115 Gfx->UmaInfo.UmaMode = UMA_NONE;
116 GfxDisableController (StdHeader);
117 } else {
118 Status = GfxGmcInit (Gfx);
119 AGESA_STATUS_UPDATE (Status, AgesaStatus);
120
121 Status = GfxSetBootUpVoltage (Gfx);
122 AGESA_STATUS_UPDATE (Status, AgesaStatus);
123
124 Status = GfxInitSsid (Gfx);
125 AGESA_STATUS_UPDATE (Status, AgesaStatus);
126 }
127 }
efdesign9884cbce22011-08-04 12:09:17 -0600[diff] [blame]128 GfxFmSetIdleVoltageMode (Gfx);
Frank Vibrans2b4c8312011-02-14 18:30:54 +0000[diff] [blame]129 }
130 IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtMidPost Exit [0x%x]\n", AgesaStatus);
131 return AgesaStatus;
132}