diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxGmcInit.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxGmcInit.c | 797 |
1 files changed, 0 insertions, 797 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxGmcInit.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxGmcInit.c deleted file mode 100644 index 69a60b10c1..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxGmcInit.c +++ /dev/null @@ -1,797 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * GMC init services. - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: GNB - * @e \$Revision: 50763 $ @e \$Date: 2011-04-14 06:25:56 +0800 (Thu, 14 Apr 2011) $ - * - */ -/* -***************************************************************************** -* -* 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 "GnbPcie.h" -#include "GnbGfxFamServices.h" -#include "GnbCommonLib.h" -#include "GfxLib.h" -#include "GfxFamilyServices.h" -#include "GfxRegisterAcc.h" -#include "OptionGnb.h" -#include "GnbRegistersLN.h" -#include "GfxGmcInit.h" -#include "Filecode.h" -#define FILECODE PROC_GNB_GFX_GFXGMCINIT_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -/// DCT channel information -typedef struct { - D18F2x094_STRUCT D18F2x094; ///< Register 0x94 - D18F2x084_STRUCT D18F2x084; ///< Register 0x84 - D18F2x08C_STRUCT D18F2x08C; ///< Register 0x8C - D18F2x0F4_x40_STRUCT D18F2x0F4_x40; ///< Register 0x40 - D18F2x0F4_x41_STRUCT D18F2x0F4_x41; ///< Register 0x41 -} DCT_CHANNEL_INFO; - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ -VOID -GfxGmcSetMemoryAddressTranslation ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcDisableClockGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcInitializeRegisterEngine ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcDctMemoryChannelInfo ( - IN UINT8 Channel, - OUT DCT_CHANNEL_INFO *DctChannelInfo, - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcInitializeSequencerModel ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcInitializeFbLocation ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcSecureGarlicAccess ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcPerformanceTuning ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcMiscInit ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcLockCriticalRegisters ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcRemoveBlackout ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcEnableClockGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcUmaSteering ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcInitializeC6Aperture ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - -VOID -GfxGmcInitializePowerGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ); - - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -//Family 12 or Family 14 specific tables - -extern TABLE_INDIRECT_PTR GmcDisableClockGatingPtr; -extern TABLE_INDIRECT_PTR GmcEnableClockGatingPtr; -extern TABLE_INDIRECT_PTR GmcPerformanceTuningTablePtr; -extern TABLE_INDIRECT_PTR GmcMiscInitTablePtr; -extern TABLE_INDIRECT_PTR GmcRemoveBlackoutTablePtr; -extern TABLE_INDIRECT_PTR GmcRegisterEngineInitTablePtr; -extern TABLE_INDIRECT_PTR CnbToGncRegisterCopyTablePtr; - -extern UINT8 NumberOfChannels; -/*----------------------------------------------------------------------------------------*/ -/** - * Init GMC memory address translation - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ -VOID -GfxGmcSetMemoryAddressTranslation ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - UINTN Index; - REGISTER_COPY_ENTRY *CnbToGncRegisterCopyTable; - CnbToGncRegisterCopyTable = CnbToGncRegisterCopyTablePtr.TablePtr; - for (Index = 0; Index < CnbToGncRegisterCopyTablePtr.TableLength; Index++) { - UINT32 Value; - GnbLibPciRead ( - CnbToGncRegisterCopyTable[Index].CpuReg, - AccessWidth32, - &Value, - GnbLibGetHeader (Gfx) - ); - Value = (Value >> CnbToGncRegisterCopyTable[Index].CpuOffset) & ((1 << CnbToGncRegisterCopyTable[Index].CpuWidth) - 1); - GmmRegisterWriteField ( - CnbToGncRegisterCopyTable[Index].GmmReg, - CnbToGncRegisterCopyTable[Index].GmmOffset, - CnbToGncRegisterCopyTable[Index].GmmWidth, - Value, - TRUE, - Gfx - ); - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Disable CLock Gating - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcDisableClockGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GmmRegisterTableWrite ( - GmcDisableClockGatingPtr.TablePtr, - GmcDisableClockGatingPtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize Register Engine - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcInitializeRegisterEngine ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - - GmmRegisterTableWrite ( - GmcRegisterEngineInitTablePtr.TablePtr, - GmcRegisterEngineInitTablePtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Get DCT channel info - * - * - * @param[in] Channel DCT channel number - * @param[out] DctChannelInfo Various DCT channel info - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcDctMemoryChannelInfo ( - IN UINT8 Channel, - OUT DCT_CHANNEL_INFO *DctChannelInfo, - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GnbLibCpuPciIndirectRead ( - MAKE_SBDFO (0, 0, 0x18, 2, (Channel == 0) ? D18F2x0F0_ADDRESS : D18F2x1F0_ADDRESS), - D18F2x0F4_x40_ADDRESS, - &DctChannelInfo->D18F2x0F4_x40.Value, - GnbLibGetHeader (Gfx) - ); - - GnbLibCpuPciIndirectRead ( - MAKE_SBDFO (0, 0, 0x18, 2, (Channel == 0) ? D18F2x0F0_ADDRESS : D18F2x1F0_ADDRESS), - D18F2x0F4_x41_ADDRESS, - &DctChannelInfo->D18F2x0F4_x41.Value, - GnbLibGetHeader (Gfx) - ); - - GnbLibPciRead ( - MAKE_SBDFO (0, 0, 0x18, 2, (Channel == 0) ? D18F2x084_ADDRESS : D18F2x184_ADDRESS), - AccessWidth32, - &DctChannelInfo->D18F2x084.Value, - GnbLibGetHeader (Gfx) - ); - - GnbLibPciRead ( - MAKE_SBDFO (0, 0, 0x18, 2, (Channel == 0) ? D18F2x094_ADDRESS : D18F2x194_ADDRESS), - AccessWidth32, - &DctChannelInfo->D18F2x094.Value, - GnbLibGetHeader (Gfx) - ); - - GnbLibPciRead ( - MAKE_SBDFO (0, 0, 0x18, 2, (Channel == 0) ? D18F2x08C_ADDRESS : D18F2x18C_ADDRESS), - AccessWidth32, - &DctChannelInfo->D18F2x08C.Value, - GnbLibGetHeader (Gfx) - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize Sequencer Model - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcInitializeSequencerModel ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GMMx277C_STRUCT GMMx277C; - GMMx2780_STRUCT GMMx2780; - DCT_CHANNEL_INFO DctChannel[2]; - UINT8 ActiveChannel; - - GfxGmcDctMemoryChannelInfo (0, &DctChannel[0], Gfx); - if (NumberOfChannels == 2) { - GfxGmcDctMemoryChannelInfo (1, &DctChannel[1], Gfx); - } - - // Find the Active Channels. For a single channel system, Active channel is 0; - if (NumberOfChannels == 1) { - ActiveChannel = 0; - } else { - //For two channel system, Active channel could be either 0 or 1 or both (2) - if (DctChannel[0].D18F2x094.Field.DisDramInterface == 0 && - DctChannel[1].D18F2x094.Field.DisDramInterface == 0) { - ActiveChannel = 2; - } else { - ActiveChannel = (DctChannel[0].D18F2x094.Field.DisDramInterface == 0) ? 0 : 1; - } - } - - if (ActiveChannel == 2) { - // Both controllers enabled - GMMx277C.Field.ActRd = MIN_UNSAFE (DctChannel[0].D18F2x0F4_x40.Field.Trcd, DctChannel[1].D18F2x0F4_x40.Field.Trcd) + 5; - GMMx277C.Field.RasMActRd = MIN_UNSAFE ((DctChannel[0].D18F2x0F4_x40.Field.Trc + 11 - (DctChannel[0].D18F2x0F4_x40.Field.Trcd + 5)), - (DctChannel[1].D18F2x0F4_x40.Field.Trc + 11 - (DctChannel[1].D18F2x0F4_x40.Field.Trcd + 5))); - GMMx2780.Field.Ras2Ras = MIN_UNSAFE (DctChannel[0].D18F2x0F4_x40.Field.Trc, DctChannel[1].D18F2x0F4_x40.Field.Trc) + 11 - 1; - GMMx2780.Field.Rp = MIN_UNSAFE (DctChannel[0].D18F2x0F4_x40.Field.Trp, DctChannel[1].D18F2x0F4_x40.Field.Trp) + 5 - 1; - GMMx2780.Field.WrPlusRp = MIN_UNSAFE ( - ((DctChannel[0].D18F2x084.Field.Twr == 0) ? 16 : - ((DctChannel[0].D18F2x084.Field.Twr < 4) ? (DctChannel[0].D18F2x084.Field.Twr + 4) : - (DctChannel[0].D18F2x084.Field.Twr * 2)) + DctChannel[0].D18F2x0F4_x40.Field.Trp + 5), - ((DctChannel[1].D18F2x084.Field.Twr == 0) ? 16 : - ((DctChannel[1].D18F2x084.Field.Twr < 4) ? (DctChannel[1].D18F2x084.Field.Twr + 4) : - (DctChannel[1].D18F2x084.Field.Twr * 2)) + DctChannel[1].D18F2x0F4_x40.Field.Trp + 5) - ) - 1; - GMMx2780.Field.BusTurn = (MIN_UNSAFE ( - DctChannel[0].D18F2x084.Field.Tcwl + 5 + - DctChannel[0].D18F2x0F4_x41.Field.Twtr + 4 + - DctChannel[0].D18F2x08C.Field.TrwtTO + 2 , - DctChannel[1].D18F2x084.Field.Tcwl + 5 + - DctChannel[1].D18F2x0F4_x41.Field.Twtr + 4 + - DctChannel[1].D18F2x08C.Field.TrwtTO + 2 - ) + 4) / 2; - } else { - // Only one channel is active. - GMMx277C.Field.ActRd = DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trcd + 5; - GMMx277C.Field.RasMActRd = DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trc + 11 - - (DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trcd + 5); - GMMx2780.Field.Ras2Ras = DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trc + 11 - 1; - GMMx2780.Field.Rp = DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trp + 5 - 1; - GMMx2780.Field.WrPlusRp = ((DctChannel[ActiveChannel].D18F2x084.Field.Twr == 0) ? 16 : - ((DctChannel[ActiveChannel].D18F2x084.Field.Twr < 4) ? (DctChannel[ActiveChannel].D18F2x084.Field.Twr + 4) : - (DctChannel[ActiveChannel].D18F2x084.Field.Twr * 2)) + - DctChannel[ActiveChannel].D18F2x0F4_x40.Field.Trp + 5) - 1; - GMMx2780.Field.BusTurn = ((DctChannel[ActiveChannel].D18F2x084.Field.Tcwl + 5 + - DctChannel[ActiveChannel].D18F2x0F4_x41.Field.Twtr + 4 + - DctChannel[ActiveChannel].D18F2x08C.Field.TrwtTO + 2) + 4) / 2; - } - GMMx277C.Field.ActWr = GMMx277C.Field.ActRd; - GMMx277C.Field.RasMActWr = GMMx277C.Field.RasMActRd; - - GmmRegisterWrite ( - GMMx277C_ADDRESS, - GMMx277C.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx28D8_ADDRESS, - GMMx277C.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx2780_ADDRESS, - GMMx2780.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx28DC_ADDRESS, - GMMx2780.Value, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize Frame Buffer Location - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcInitializeFbLocation ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - //Logical FB location - GMMx2024_STRUCT GMMx2024; - GMMx2898_STRUCT GMMx2898; - GMMx2C04_STRUCT GMMx2C04; - GMMx5428_STRUCT GMMx5428; - UINT64 FBBase; - UINT64 FBTop; - FBBase = 0x0F00000000ull; - FBTop = FBBase + Gfx->UmaInfo.UmaSize - 1; - GMMx2024.Value = 0; - GMMx2898.Value = 0; - GMMx2C04.Value = 0; - GMMx5428.Value = 0; - GMMx2024.Field.Base = (UINT16) (FBBase >> 24); - GMMx2024.Field.Top = (UINT16) (FBTop >> 24); - GMMx2898.Field.Offset = (UINT32) (Gfx->UmaInfo.UmaBase >> 20); - GMMx2898.Field.Top = (UINT32) ((FBTop >> 20) & 0xf); - GMMx2898.Field.Base = (UINT32) ((FBBase >> 20) & 0xf); - GMMx2C04.Field.NonsurfBase = (UINT32) (FBBase >> 8); - GMMx5428.Field.ConfigMemsize = Gfx->UmaInfo.UmaSize; - - GmmRegisterWrite ( - GMMx2024_ADDRESS, - GMMx2024.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx2898_ADDRESS, - GMMx2898.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx2C04_ADDRESS, - GMMx2C04.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx5428_ADDRESS, - GMMx5428.Value, - TRUE, - Gfx - ); - GmmRegisterWriteField ( - GMMx5490_ADDRESS, - GMMx5490_FbReadEn_OFFSET, - GMMx5490_FbReadEn_WIDTH, - 1, - TRUE, - Gfx - ); - GmmRegisterWriteField ( - GMMx5490_ADDRESS, - GMMx5490_FbWriteEn_OFFSET, - GMMx5490_FbWriteEn_WIDTH, - 1, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Secure Garlic Access - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcSecureGarlicAccess ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GMMx286C_STRUCT GMMx286C; - GMMx287C_STRUCT GMMx287C; - GMMx2894_STRUCT GMMx2894; - UINT32 Value; - GMMx286C.Value = (UINT32) (Gfx->UmaInfo.UmaBase >> 20); - GmmRegisterWrite (GMMx286C_ADDRESS, GMMx286C.Value, TRUE, Gfx); - GMMx287C.Value = (UINT32) (((Gfx->UmaInfo.UmaBase + Gfx->UmaInfo.UmaSize) >> 20) - 1); - GmmRegisterWrite (GMMx287C_ADDRESS, GMMx287C.Value, TRUE, Gfx); - // Areag FB - 20K reserved by VBIOS for SBIOS to use - GMMx2894.Value = (UINT32) ((Gfx->UmaInfo.UmaBase + Gfx->UmaInfo.UmaSize - 20 * 1024) >> 12); - GmmRegisterWrite (GMMx2894_ADDRESS, GMMx2894.Value, TRUE, Gfx); - Value = 0xfffff; - GmmRegisterWrite (GMMx2870_ADDRESS, Value, TRUE, Gfx); - GmmRegisterWrite (GMMx2874_ADDRESS, Value, TRUE, Gfx); - GmmRegisterWrite (GMMx2878_ADDRESS, Value, TRUE, Gfx); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Performance setting - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcPerformanceTuning ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GmmRegisterTableWrite ( - GmcPerformanceTuningTablePtr.TablePtr, - GmcPerformanceTuningTablePtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Misc. Initialization - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcMiscInit ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GMMx2114_STRUCT GMMx2114; - - GMMx2114.Value = GmmRegisterRead (GMMx2114_ADDRESS, Gfx); - GMMx2114.Field.Stor1Pri = 0xC; - GmmRegisterWrite (GMMx2114_ADDRESS, GMMx2114.Value, TRUE, Gfx); - - GmmRegisterTableWrite ( - GmcMiscInitTablePtr.TablePtr, - GmcMiscInitTablePtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Lock critical registers - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcLockCriticalRegisters ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GmmRegisterWriteField ( - GMMx2B98_ADDRESS, - GMMx2B98_CriticalRegsLock_OFFSET, - GMMx2B98_CriticalRegsLock_WIDTH, - 1, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Remove blackout - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - */ - -VOID -GfxGmcRemoveBlackout ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GmmRegisterTableWrite ( - GmcRemoveBlackoutTablePtr.TablePtr, - GmcRemoveBlackoutTablePtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Enable clock Gating - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcEnableClockGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - GmmRegisterTableWrite ( - GmcEnableClockGatingPtr.TablePtr, - GmcEnableClockGatingPtr.TableLength, - TRUE, - Gfx - ); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * UMA steering - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcUmaSteering ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize C6 aperture - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcInitializeC6Aperture ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - D18F4x12C_STRUCT D18F4x12C; - GMMx288C_STRUCT GMMx288C; - GMMx2890_STRUCT GMMx2890; - - GnbLibPciRead ( - MAKE_SBDFO (0, 0, 0x18, 4, D18F4x12C_ADDRESS), - AccessWidth32, - &D18F4x12C.Value, - GnbLibGetHeader (Gfx) - ); - GMMx288C.Value = D18F4x12C.Field.C6Base_39_24_ << 4; - // Modify the values only if C6 Base is set - if (GMMx288C.Value != 0) { - GMMx2890.Value = (GMMx288C.Value + 16) - 1; - GmmRegisterWrite ( - GMMx288C_ADDRESS, - GMMx288C.Value, - TRUE, - Gfx - ); - GmmRegisterWrite ( - GMMx2890_ADDRESS, - GMMx2890.Value, - TRUE, - Gfx - ); - } -} -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize Power Gating - * - * - * - * @param[in] Gfx Graphics configuration - */ - -VOID -GfxGmcInitializePowerGating ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - switch (Gfx->GmcPowerGating) { - case GmcPowerGatingDisabled: - break; - case GmcPowerGatingStutterOnly: - GmmRegisterWriteField ( - GMMx2B98_ADDRESS, - GMMx2B98_StctrlStutterEn_OFFSET, - GMMx2B98_StctrlStutterEn_WIDTH, - 1, - TRUE, - Gfx - ); - break; - case GmcPowerGatingWidthStutter: - GmmRegisterWriteField ( - GMMx2B94_ADDRESS, - GMMx2B94_RengExecuteOnPwrUp_OFFSET, - GMMx2B94_RengExecuteOnPwrUp_WIDTH, - 1, - TRUE, - Gfx - ); - GmmRegisterWriteField ( - GMMx2B98_ADDRESS, - GMMx2B98_RengExecuteOnRegUpdate_OFFSET, - GMMx2B98_RengExecuteOnRegUpdate_WIDTH, - 1, - TRUE, - Gfx - ); - break; - default: - ASSERT (FALSE); - } -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Init GMC - * - * - * - * @param[in] Gfx Pointer to global GFX configuration - * @retval AGESA_STATUS Always succeeds - */ - -AGESA_STATUS -GfxGmcInit ( - IN GFX_PLATFORM_CONFIG *Gfx - ) -{ - AGESA_STATUS Status; - Status = AGESA_SUCCESS; - IDS_HDT_CONSOLE (GNB_TRACE, "GfxGmcInit Enter\n"); - GfxGmcDisableClockGating (Gfx); - GfxGmcSetMemoryAddressTranslation (Gfx); - GfxGmcInitializeSequencerModel (Gfx); - GfxGmcInitializeRegisterEngine (Gfx); - GfxGmcInitializeFbLocation (Gfx); - GfxGmcUmaSteering (Gfx); - GfxGmcSecureGarlicAccess (Gfx); - GfxGmcInitializeC6Aperture (Gfx); - GfxFmGmcAddressSwizzel (Gfx); - IDS_OPTION_CALLOUT (IDS_CALLOUT_GNB_GMM_REGISTER_OVERRIDE, Gfx, GnbLibGetHeader (Gfx)); - GfxGmcLockCriticalRegisters (Gfx); - GfxGmcPerformanceTuning (Gfx); - GfxGmcMiscInit (Gfx); - GfxGmcRemoveBlackout (Gfx); - if (Gfx->GmcClockGating == OptionEnabled) { - GfxGmcEnableClockGating (Gfx); - } - GfxGmcInitializePowerGating (Gfx); - GfxFmGmcAllowPstateHigh (Gfx); - IDS_HDT_CONSOLE (GNB_TRACE, "GfxGmcInit Exit\n"); - return Status; -} |