| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Family specific GFX library |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 85947 $ @e \$Date: 2013-01-14 17:25:21 -0600 (Mon, 14 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 "S3SaveState.h" |
| #include "Gnb.h" |
| #include "GnbPcieConfig.h" |
| #include "GnbGfx.h" |
| #include "GfxLibKB.h" |
| #include "GnbCommonLib.h" |
| #include "GnbRegisterAccKB.h" |
| #include "GnbRegistersKB.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBINITKB_GFXLIBKB_FILECODE |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| GfxDisableControllerKB ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| UINT32 |
| GfxCalculateClockKB ( |
| IN UINT8 Did, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| BOOLEAN |
| GfxIsVbiosPostedKB ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ); |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Disable GFX controller |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GfxDisableControllerKB ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| GnbLibPciRMW ( |
| MAKE_SBDFO (0, 0, 0, 0,D0F0x7C_ADDRESS), |
| AccessS3SaveWidth32, |
| 0xffffffff, |
| 1 << D0F0x7C_ForceIntGfxDisable_OFFSET, |
| StdHeader |
| ); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get system PLL COF |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval System PLL COF |
| */ |
| UINT32 |
| GfxLibGetSystemPllCofKB ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 v0; |
| GnbRegisterReadKB (GnbGetHandle (StdHeader), 0x4, 0xC0500000, &v0, 0, StdHeader); |
| return 100 * (((v0 >> 1) & 0x3F) + 0x10); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Calculate COF for DFS out of Main PLL |
| * |
| * |
| * |
| * @param[in] Did Did |
| * @param[in] StdHeader Standard Configuration Header |
| * @retval COF in 10khz |
| */ |
| |
| UINT32 |
| GfxCalculateClockKB ( |
| IN UINT8 Did, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 Divider; |
| UINT32 SystemPllCof; |
| SystemPllCof = GfxLibGetSystemPllCofKB (StdHeader) * 100; |
| if (Did >= 8 && Did <= 0x3F) { |
| Divider = Did * 25; |
| } else if (Did > 0x3F && Did <= 0x5F) { |
| Divider = (Did - 64) * 50 + 1600; |
| } else if (Did > 0x5F && Did <= 0x7E) { |
| Divider = (Did - 96) * 100 + 3200; |
| } else if (Did == 0x7f) { |
| Divider = 128 * 100; |
| } else { |
| ASSERT (FALSE); |
| return 200 * 100; |
| } |
| ASSERT (Divider != 0); |
| return (((SystemPllCof * 100) + (Divider - 1)) / Divider); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Check if Video BIOS has posted or not |
| * |
| * |
| * @param[in] Gfx Pointer to global GFX configuration |
| */ |
| |
| BOOLEAN |
| GfxIsVbiosPostedKB ( |
| IN GFX_PLATFORM_CONFIG *Gfx |
| ) |
| { |
| UINT32 D0F0xBC_xC0200000; |
| GnbRegisterReadKB (GnbGetHandle (GnbLibGetHeader (Gfx)), 0x4, 0xC0200000, &D0F0xBC_xC0200000, 0, GnbLibGetHeader (Gfx)); |
| |
| return (((D0F0xBC_xC0200000 >> 16) & 1) == 0) ? TRUE : FALSE; |
| } |
| |
| |