diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxLibKB.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxLibKB.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxLibKB.c b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxLibKB.c new file mode 100644 index 0000000000..7523736eb3 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxLibKB.c @@ -0,0 +1,192 @@ +/* $NoKeywords:$ */ +/** + * @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; +} + + |