| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Graphics controller BIF straps control services. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 44325 $ @e \$Date: 2010-12-22 03:29:53 -0700 (Wed, 22 Dec 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 "heapManager.h" |
| #include "Gnb.h" |
| #include "GnbGfx.h" |
| #include GNB_MODULE_DEFINITIONS (GnbCommonLib) |
| #include "GfxStrapsInit.h" |
| #include "GfxLib.h" |
| #include "GfxRegisterAcc.h" |
| #include "NbSmuLib.h" |
| #include "OptionGnb.h" |
| #include "GnbRegistersON.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_GFX_GFXSTRAPSINIT_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Init Gfx SSID Registers |
| * |
| * |
| * |
| * @param[in] Gfx Pointer to global GFX configuration |
| * @retval AGESA_STATUS Always succeeds |
| */ |
| |
| AGESA_STATUS |
| GfxInitSsid ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| AGESA_STATUS Status; |
| UINT32 TempData; |
| PCI_ADDR IgpuAddress; |
| PCI_ADDR HdaudioAddress; |
| |
| Status = AGESA_SUCCESS; |
| TempData = 0; |
| |
| IgpuAddress = Gfx->GfxPciAddress; |
| HdaudioAddress = Gfx->GfxPciAddress; |
| HdaudioAddress.Address.Function = 1; |
| |
| // Set SSID for internal GPU |
| if (UserOptions.CfgGnbIGPUSSID != 0) { |
| GnbLibPciRMW ((IgpuAddress.AddressValue | 0x4C), AccessS3SaveWidth32, 0, UserOptions.CfgGnbIGPUSSID, GnbLibGetHeader (Gfx)); |
| } else { |
| GnbLibPciRead (IgpuAddress.AddressValue, AccessS3SaveWidth32, &TempData, GnbLibGetHeader (Gfx)); |
| GnbLibPciRMW ((IgpuAddress.AddressValue | 0x4C), AccessS3SaveWidth32, 0, TempData, GnbLibGetHeader (Gfx)); |
| } |
| |
| // Set SSID for internal HD Audio |
| if (UserOptions.CfgGnbHDAudioSSID != 0) { |
| GnbLibPciRMW ((HdaudioAddress.AddressValue | 0x4C), AccessS3SaveWidth32, 0, UserOptions.CfgGnbHDAudioSSID, GnbLibGetHeader (Gfx)); |
| } else { |
| GnbLibPciRead (HdaudioAddress.AddressValue, AccessS3SaveWidth32, &TempData, GnbLibGetHeader (Gfx)); |
| GnbLibPciRMW ((HdaudioAddress.AddressValue | 0x4C), AccessS3SaveWidth32, 0, TempData, GnbLibGetHeader (Gfx)); |
| } |
| |
| return Status; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Initialize GFX straps. |
| * |
| * |
| * @param[in] Gfx Pointer to global GFX configuration |
| * @retval AGESA_STATUS |
| */ |
| |
| AGESA_STATUS |
| GfxStrapsInit ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| D0F0x64_x1C_STRUCT D0F0x64_x1C; |
| D0F0x64_x1D_STRUCT D0F0x64_x1D; |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxStrapsInit Enter\n"); |
| |
| GnbLibPciIndirectRead ( |
| GNB_SBDFO | D0F0x60_ADDRESS, |
| D0F0x64_x1C_ADDRESS | IOC_WRITE_ENABLE, |
| AccessWidth32, |
| &D0F0x64_x1C.Value, |
| GnbLibGetHeader (Gfx) |
| ); |
| |
| GnbLibPciIndirectRead ( |
| GNB_SBDFO | D0F0x60_ADDRESS, |
| D0F0x64_x1D_ADDRESS | IOC_WRITE_ENABLE, |
| AccessWidth32, |
| &D0F0x64_x1D.Value, |
| GnbLibGetHeader (Gfx) |
| ); |
| |
| D0F0x64_x1C.Field.AudioNonlegacyDeviceTypeEn = 0x0; |
| D0F0x64_x1C.Field.F0NonlegacyDeviceTypeEn = 0x0; |
| |
| if (Gfx->GfxControllerMode == GfxControllerLegacyBridgeMode) { |
| D0F0x64_x1D.Field.IntGfxAsPcieEn = 0x0; |
| D0F0x64_x1C.Field.RcieEn = 0x0; |
| } else { |
| D0F0x64_x1D.Field.IntGfxAsPcieEn = 0x1; |
| D0F0x64_x1C.Field.RcieEn = 0x1; |
| //LN/ON A0 (MSI) |
| GnbLibPciRMW (MAKE_SBDFO (0, 0, 1, 0, 0x4), AccessS3SaveWidth32, 0xffffffff, BIT2, GnbLibGetHeader (Gfx)); |
| } |
| if (Gfx->ForceGfxMode == GfxEnableForceSecondary) { |
| D0F0x64_x1D.Field.VgaEn = 0x0; |
| } else { |
| D0F0x64_x1D.Field.VgaEn = 0x1; |
| } |
| D0F0x64_x1C.Field.AudioEn = Gfx->GnbHdAudio; |
| D0F0x64_x1C.Field.F0En = 0x1; |
| D0F0x64_x1C.Field.RegApSize = 0x1; |
| |
| if (Gfx->UmaInfo.UmaSize > 128 * 0x100000) { |
| D0F0x64_x1C.Field.MemApSize = 0x1; |
| } else if (Gfx->UmaInfo.UmaSize > 64 * 0x100000) { |
| D0F0x64_x1C.Field.MemApSize = 0x0; |
| } else if (Gfx->UmaInfo.UmaSize > 32 * 0x100000) { |
| D0F0x64_x1C.Field.MemApSize = 0x2; |
| } else { |
| D0F0x64_x1C.Field.MemApSize = 0x3; |
| } |
| GnbLibPciIndirectWrite ( |
| GNB_SBDFO | D0F0x60_ADDRESS, |
| D0F0x64_x1D_ADDRESS | IOC_WRITE_ENABLE, |
| AccessS3SaveWidth32, |
| &D0F0x64_x1D.Value, |
| GnbLibGetHeader (Gfx) |
| ); |
| |
| GnbLibPciIndirectWrite ( |
| GNB_SBDFO | D0F0x60_ADDRESS, |
| D0F0x64_x1C_ADDRESS | IOC_WRITE_ENABLE, |
| AccessS3SaveWidth32, |
| &D0F0x64_x1C.Value, |
| GnbLibGetHeader (Gfx) |
| ); |
| |
| D0F0x64_x1C.Field.WriteDis = 0x1; |
| |
| GnbLibPciIndirectWrite ( |
| GNB_SBDFO | D0F0x60_ADDRESS, |
| D0F0x64_x1C_ADDRESS | IOC_WRITE_ENABLE, |
| AccessS3SaveWidth32, |
| &D0F0x64_x1C.Value, |
| GnbLibGetHeader (Gfx) |
| ); |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxStrapsInit Exit\n"); |
| return AGESA_SUCCESS; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Disable integrated GFX controller |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GfxDisableController ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| FCRxFF30_0AE6_STRUCT FCRxFF30_0AE6; |
| D18F6x90_STRUCT D18F6x90; |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxDisableController Enter\n"); |
| GnbLibPciRMW ( |
| GNB_SBDFO | D0F0x7C_ADDRESS, |
| AccessS3SaveWidth32, |
| 0xffffffff, |
| 1 << D0F0x7C_ForceIntGFXDisable_OFFSET, |
| StdHeader |
| ); |
| |
| // With iGPU is disabled, Program D18F6x90[NbPs1GnbSlowIgn]=1 |
| GnbLibPciRead ( |
| MAKE_SBDFO ( 0, 0, 0x18, 6, D18F6x90_ADDRESS), |
| AccessWidth32, |
| &D18F6x90.Value, |
| StdHeader |
| ); |
| D18F6x90.Field.NbPs1GnbSlowIgn = 0x1; |
| GnbLibPciWrite ( |
| MAKE_SBDFO ( 0, 0, 0x18, 6, D18F6x90_ADDRESS), |
| AccessWidth32, |
| &D18F6x90.Value, |
| StdHeader |
| ); |
| |
| // With iGPU is disabled, Enable stutter without gmc power gating. |
| NbSmuSrbmRegisterRead (FCRxFF30_0AE6_ADDRESS, &FCRxFF30_0AE6.Value, StdHeader); |
| FCRxFF30_0AE6.Field.StctrlStutterEn = 0x1; |
| NbSmuSrbmRegisterWrite (FCRxFF30_0AE6_ADDRESS, &FCRxFF30_0AE6.Value, TRUE, StdHeader); |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxDisableController Exit\n"); |
| } |
| |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Request GFX boot up voltage |
| * |
| * |
| * @param[in] Gfx Pointer to global GFX configuration |
| * @retval AGESA_STATUS |
| */ |
| |
| AGESA_STATUS |
| GfxSetBootUpVoltage ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| GMMx770_STRUCT GMMx770; |
| GMMx774_STRUCT GMMx774; |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxSetBootUpVoltage Enter\n"); |
| |
| GMMx770.Value = GmmRegisterRead (GMMx770_ADDRESS, Gfx); |
| GMMx770.Field.VoltageChangeEn = 1; |
| GmmRegisterWrite (GMMx770_ADDRESS, GMMx770.Value, TRUE, Gfx); |
| GMMx770.Field.VoltageLevel = GfxLibMaxVidIndex (GnbLibGetHeader (Gfx)); |
| GMMx770.Field.VoltageChangeReq = !GMMx770.Field.VoltageChangeReq; |
| GmmRegisterWrite (GMMx770_ADDRESS, GMMx770.Value, TRUE, Gfx); |
| do { |
| GMMx774.Value = GmmRegisterRead (GMMx774_ADDRESS, Gfx); |
| } while (GMMx774.Field.VoltageChangeAck != GMMx770.Field.VoltageChangeReq); |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxSetBootUpVoltage Exit\n"); |
| return AGESA_SUCCESS; |
| } |