| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Initialize GFX configuration data structure. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 86877 $ @e \$Date: 2013-01-28 10:59:42 -0600 (Mon, 28 Jan 2013) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, 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 "heapManager.h" |
| #include "Gnb.h" |
| #include "GnbGfx.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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| AGESA_STATUS |
| GfxEnableGmmAccess ( |
| IN OUT GFX_PLATFORM_CONFIG *Gfx |
| ); |
| |
| VOID |
| GfxGetUmaInfo ( |
| OUT UMA_INFO *UmaInfo, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| AGESA_STATUS |
| GfxLocateConfigData ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| OUT GFX_PLATFORM_CONFIG **Gfx |
| ); |
| |
| VOID |
| GfxConfigDebugDump ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ); |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * 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 |
| GnbLibPciIndirectRead (GNB_SBDFO | 0x60, 0x1C | IOC_WRITE_ENABLE, AccessWidth32, &Value, GnbLibGetHeader (Gfx)); |
| Gfx->GmmBase = 0; |
| |
| if ((Value & 0x4) != 0) { |
| GnbLibPciRead (Gfx->GfxPciAddress.AddressValue | 0x1c, AccessWidth32, &Gfx->GmmBase, GnbLibGetHeader (Gfx)); |
| Gfx->GmmBase = (UINT64) (Gfx->GmmBase << 32); |
| } |
| |
| GnbLibPciRead (Gfx->GfxPciAddress.AddressValue | 0x18, AccessWidth32, &Value, GnbLibGetHeader (Gfx)); |
| Gfx->GmmBase |= (Value & 0xfffffff0); |
| 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) 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, " GmcPowerGating - %s\n", |
| (Gfx->GmcPowerGating == GmcPowerGatingDisabled) ? "Disabled" : ( |
| (Gfx->GmcPowerGating == GmcPowerGatingStutterOnly) ? "GmcPowerGatingStutterOnly" : ( |
| (Gfx->GmcPowerGating == GmcPowerGatingWithStutter) ? "GmcPowerGatingWithStutter" : "Unknown")) |
| ); |
| IDS_HDT_CONSOLE (GFX_MISC, " UmaSteering - %s\n", |
| (Gfx->UmaSteering == 0) ? "0" : ( |
| (Gfx->UmaSteering == SystemTrafficOnion) ? "SystemTrafficOnion" : ( |
| (Gfx->UmaSteering == Onion) ? "Onion" : ( |
| (Gfx->UmaSteering == 3) ? "Unknown" : "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"); |
| |
| } |