| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Initialize GFX configuration data structure. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
| * AMD is granting you permission to use this software (the Materials) |
| * pursuant to the terms and conditions of your Software License Agreement |
| * with AMD. This header does *NOT* give you permission to use the Materials |
| * or any rights under AMD's intellectual property. Your use of any portion |
| * of these Materials shall constitute your acceptance of those terms and |
| * conditions. If you do not agree to the terms and conditions of the Software |
| * License Agreement, please do not use any portion of these Materials. |
| * |
| * CONFIDENTIALITY: The Materials and all other information, identified as |
| * confidential and provided to you by AMD shall be kept confidential in |
| * accordance with the terms and conditions of the Software License Agreement. |
| * |
| * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION |
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| * |
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| * the Materials or any other related information provided to you by AMD, or |
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| * |
| * You agree that you will not reverse engineer or decompile the Materials. |
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| * further information, software, technical information, know-how, or show-how |
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| * modified Materials to you. |
| * |
| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
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| * subject to the restrictions as set forth in FAR 52.227-14 and |
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| * |
| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
| * direct product thereof will be exported directly or indirectly, into any |
| * country prohibited by the United States Export Administration Act and the |
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| * government nor will be used for any purpose prohibited by the same. |
| * *************************************************************************** |
| * |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include "heapManager.h" |
| #include "Gnb.h" |
| #include "GnbGfx.h" |
| #include "GfxConfigLib.h" |
| #include "GnbCommonLib.h" |
| #include "OptionGnb.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBGFXCONFIG_GFXCONFIGLIB_FILECODE |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| extern BUILD_OPT_CFG UserOptions; |
| extern GNB_BUILD_OPTIONS GnbBuildOptions; |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Enable GMM Access |
| * |
| * |
| * |
| * @param[in,out] Gfx Pointer to GFX configuration |
| * @retval AGESA_STATUS |
| */ |
| |
| AGESA_STATUS |
| GfxEnableGmmAccess ( |
| IN OUT GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| UINT32 Value; |
| |
| if (!GnbLibPciIsDevicePresent (Gfx->GfxPciAddress.AddressValue, GnbLibGetHeader (Gfx))) { |
| IDS_ERROR_TRAP; |
| return AGESA_ERROR; |
| } |
| |
| // Check if base address for GMM allocated |
| GnbLibPciRead (Gfx->GfxPciAddress.AddressValue | 0x18, AccessWidth32, &Gfx->GmmBase, GnbLibGetHeader (Gfx)); |
| if (Gfx->GmmBase == 0) { |
| IDS_ERROR_TRAP; |
| return AGESA_ERROR; |
| } |
| // Check if base address for FB allocated |
| GnbLibPciRead (Gfx->GfxPciAddress.AddressValue | 0x10, AccessWidth32, &Value, GnbLibGetHeader (Gfx)); |
| if ((Value & 0xfffffff0) == 0) { |
| IDS_ERROR_TRAP; |
| return AGESA_ERROR; |
| } |
| //Push CPU MMIO pci config to S3 script |
| GnbLibS3SaveConfigSpace (MAKE_SBDFO (0, 0, 0x18, 1, 0), 0xBC, 0x80, AccessS3SaveWidth32, GnbLibGetHeader (Gfx)); |
| // Turn on memory decoding on APC to enable access to GMM register space |
| if (Gfx->GfxControllerMode == GfxControllerLegacyBridgeMode) { |
| GnbLibPciRMW (MAKE_SBDFO (0, 0, 1, 0, 0x4), AccessWidth32, 0xffffffff, BIT1 | BIT2, GnbLibGetHeader (Gfx)); |
| //Push APC pci config to S3 script |
| GnbLibS3SaveConfigSpace (MAKE_SBDFO (0, 0, 1, 0, 0), 0x2C, 0x18, AccessS3SaveWidth32, GnbLibGetHeader (Gfx)); |
| GnbLibS3SaveConfigSpace (MAKE_SBDFO (0, 0, 1, 0, 0), 0x4, 0x4, AccessS3SaveWidth16, GnbLibGetHeader (Gfx)); |
| } |
| // Turn on memory decoding on GFX to enable access to GMM register space |
| GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessWidth32, 0xffffffff, BIT1 | BIT2, GnbLibGetHeader (Gfx)); |
| //Push iGPU pci config to S3 script |
| GnbLibS3SaveConfigSpace (Gfx->GfxPciAddress.AddressValue, 0x24, 0x10, AccessS3SaveWidth32, GnbLibGetHeader (Gfx)); |
| GnbLibS3SaveConfigSpace (Gfx->GfxPciAddress.AddressValue, 0x04, 0x04, AccessS3SaveWidth16, GnbLibGetHeader (Gfx)); |
| return AGESA_SUCCESS; |
| } |
| |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get UMA info |
| * |
| * UMA info stored on heap by memory module |
| * |
| * @param[out] UmaInfo Pointer to UMA info structure |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GfxGetUmaInfo ( |
| OUT UMA_INFO *UmaInfo, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UMA_INFO *MemUmaInfo; |
| |
| MemUmaInfo = GnbLocateHeapBuffer (AMD_UMA_INFO_HANDLE, StdHeader); |
| if (MemUmaInfo == NULL) { |
| LibAmdMemFill (UmaInfo, 0x00, sizeof (UMA_INFO), StdHeader); |
| UmaInfo->UmaMode = UMA_NONE; |
| } else { |
| LibAmdMemCopy (UmaInfo, MemUmaInfo, sizeof (UMA_INFO), StdHeader); |
| if ((UmaInfo->UmaBase == 0) || (UmaInfo->UmaSize == 0)) { |
| UmaInfo->UmaMode = UMA_NONE; |
| } |
| } |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Locate UMA configuration data |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @param[in,out] Gfx Pointer to GFX configuration |
| * @retval AGESA_STATUS Data located |
| * @retval AGESA_FATA Data not found |
| */ |
| |
| AGESA_STATUS |
| GfxLocateConfigData ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| OUT GFX_PLATFORM_CONFIG **Gfx |
| ) |
| { |
| *Gfx = GnbLocateHeapBuffer (AMD_GFX_PLATFORM_CONFIG_HANDLE, StdHeader); |
| if (*Gfx == NULL) { |
| IDS_ERROR_TRAP; |
| return AGESA_FATAL; |
| } |
| (*Gfx)->StdHeader = /* (PVOID) */(UINT32) StdHeader; |
| return AGESA_SUCCESS; |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Debug dump |
| * |
| * |
| * |
| * @param[in] Gfx Pointer to GFX configuration |
| */ |
| |
| VOID |
| GfxConfigDebugDump ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| IDS_HDT_CONSOLE (GFX_MISC, "<-------------- GFX Config Start ------------->\n"); |
| IDS_HDT_CONSOLE (GFX_MISC, " HD Audio - %s\n", (Gfx->GnbHdAudio == 0) ? "Disabled" : "Enabled"); |
| IDS_HDT_CONSOLE (GFX_MISC, " DynamicRefreshRate - 0x%x\n", Gfx->DynamicRefreshRate); |
| IDS_HDT_CONSOLE (GFX_MISC, " LcdBackLightControl - 0x%x\n", Gfx->LcdBackLightControl); |
| IDS_HDT_CONSOLE (GFX_MISC, " AbmSupport - %s\n", (Gfx->AbmSupport == 0) ? "Disabled" : "Enabled"); |
| IDS_HDT_CONSOLE (GFX_MISC, " GmcClockGating - %s\n", (Gfx->GmcClockGating == 0) ? "Disabled" : "Enabled"); |
| IDS_HDT_CONSOLE (GFX_MISC, " GmcPowerGating - %s\n", |
| (Gfx->GmcPowerGating == GmcPowerGatingDisabled) ? "Disabled" : ( |
| (Gfx->GmcPowerGating == GmcPowerGatingStutterOnly) ? "GmcPowerGatingStutterOnly" : ( |
| (Gfx->GmcPowerGating == GmcPowerGatingWidthStutter) ? "GmcPowerGatingWidthStutter" : "Unknown")) |
| ); |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaSteering - %s\n", |
| (Gfx->UmaSteering == excel993 ) ? "excel993" : ( |
| (Gfx->UmaSteering == excel992 ) ? "excel992" : "Unknown") |
| ); |
| IDS_HDT_CONSOLE (GFX_MISC, " iGpuVgaMode - %s\n", |
| (Gfx->iGpuVgaMode == iGpuVgaAdapter) ? "VGA" : ( |
| (Gfx->iGpuVgaMode == iGpuVgaNonAdapter) ? "Non VGA" : "Unknown") |
| ); |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaMode - %s\n", (Gfx->UmaInfo.UmaMode == UMA_NONE) ? "No UMA" : "UMA"); |
| if (Gfx->UmaInfo.UmaMode != UMA_NONE) { |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaBase - 0x%x\n", Gfx->UmaInfo.UmaBase); |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaSize - 0x%x\n", Gfx->UmaInfo.UmaSize); |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaAttributes - 0x%x\n", Gfx->UmaInfo.UmaAttributes); |
| } |
| IDS_HDT_CONSOLE (GFX_MISC, "<-------------- GFX Config End --------------->\n"); |
| |
| } |