From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mx.groups.io with SMTP id smtpd.web09.6193.1655525157666528425 for ; Fri, 17 Jun 2022 21:05:57 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=iEg3PuCH; spf=pass (domain: intel.com, ip: 192.55.52.88, mailfrom: nathaniel.l.desimone@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655525157; x=1687061157; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=I0jd63qzn4qd0/4oCZFgckWv+NMAqYrCBXIAipy6yCI=; b=iEg3PuCHvsqcBqtE9jaXXQ6qU5D+cObUawqS4RS0oMA0Ftn/RoX+9Mj9 d1xIgD1ea7M1JNoaH3BBqqn7iPZuwZIMtiXGIWRlQNQqmRGj52p8zUbKk ykmytPOWhnRh2t0TbQvg+3Y0nxdFBMD8PK6Jp1QjugdD0UmLcf8ZLqgI3 //rtGl9sPs/Hz3l2fPBOwaJtGv0ah7BEptaB6WnO67NuuBpfAJtGN50qe 5O+Vgse5TyoCEDBjAO7lnDCT5dnDF/vRbTTYxyqRP1/X5Po0LAAwY2zLp IdUchYbzfgkuYkFIaXKjgfpy1cBzIAhQK6P339pbcEKnc0CweGFQOZCct g==; X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="305057850" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="305057850" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2022 21:05:55 -0700 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="613763920" Received: from nldesimo-desk1.amr.corp.intel.com ([10.7.159.54]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2022 21:05:55 -0700 From: "Nate DeSimone" To: devel@edk2.groups.io Cc: Chasel Chiu , Sai Chaganty , Isaac Oram , Benjamin Doron , Michael Kubacki , Jeremy Soller Subject: [edk2-platforms] [PATCH V1 2/5] KabylakeOpenBoardPkg: Add HdmiDebugGpioInitLib Date: Fri, 17 Jun 2022 21:05:47 -0700 Message-Id: <20220618040550.8467-3-nathaniel.l.desimone@intel.com> X-Mailer: git-send-email 2.27.0.windows.1 In-Reply-To: <20220618040550.8467-1-nathaniel.l.desimone@intel.com> References: <20220618040550.8467-1-nathaniel.l.desimone@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This library initializes any GPIOs nessesary for the HDMI DDC bus to operate. This can be called very early (SEC phase) to enable closed chassis debug through the HDMI DDC I2C bus. Cc: Chasel Chiu Cc: Sai Chaganty Cc: Isaac Oram Cc: Benjamin Doron Cc: Michael Kubacki Cc: Jeremy Soller Signed-off-by: Nate DeSimone --- .../AspireVn7Dash572G/OpenBoardPkg.dsc | 3 +- .../GalagoPro3/OpenBoardPkg.dsc | 3 +- .../Include/Library/HdmiDebugGpioInitLib.h | 26 +++ .../KabylakeRvp3/OpenBoardPkg.dsc | 3 +- .../HdmiDebugGpioInitLib.c | 221 ++++++++++++++++++ .../HdmiDebugGpioInitLib.inf | 42 ++++ 6 files changed, 295 insertions(+), 3 deletions(-) create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/Include/Library/HdmiDebugGpioInitLib.h create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.c create mode 100644 Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf diff --git a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc index 29aa8d9111..ec5591e00f 100644 --- a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc +++ b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc @@ -1,7 +1,7 @@ ## @file # The main build description file for the Aspire VN7-572G board. # -# Copyright (c) 2017 - 2021, Intel Corporation. All rights reserved.
+# Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -184,6 +184,7 @@ GpioExpanderLib|$(PLATFORM_BOARD_PACKAGE)/Library/BaseGpioExpanderLib/BaseGpioExpanderLib.inf I2cAccessLib|$(PLATFORM_BOARD_PACKAGE)/Library/PeiI2cAccessLib/PeiI2cAccessLib.inf PlatformSecLib|$(PLATFORM_PACKAGE)/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf + HdmiDebugGpioInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf # Thunderbolt !if gKabylakeOpenBoardPkgTokenSpaceGuid.PcdTbtEnable == TRUE diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc index 93cf93942b..1df3cf13a3 100644 --- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc +++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc @@ -1,7 +1,7 @@ ## @file # The main build description file for the GalagoPro3 board. # -# Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.
+# Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -128,6 +128,7 @@ GpioExpanderLib|$(PLATFORM_BOARD_PACKAGE)/Library/BaseGpioExpanderLib/BaseGpioExpanderLib.inf I2cAccessLib|$(PLATFORM_BOARD_PACKAGE)/Library/PeiI2cAccessLib/PeiI2cAccessLib.inf PlatformSecLib|$(PLATFORM_PACKAGE)/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf + HdmiDebugGpioInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf # Thunderbolt !if gKabylakeOpenBoardPkgTokenSpaceGuid.PcdTbtEnable == TRUE diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Include/Library/HdmiDebugGpioInitLib.h b/Platform/Intel/KabylakeOpenBoardPkg/Include/Library/HdmiDebugGpioInitLib.h new file mode 100644 index 0000000000..33bdeb74fc --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Include/Library/HdmiDebugGpioInitLib.h @@ -0,0 +1,26 @@ +/** @file + GPIO initialization for the HDMI I2C Debug Port + +Copyright (c) 2022, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef HDMI_DEBUG_GPIO_INIT_LIB_H_ +#define HDMI_DEBUG_GPIO_INIT_LIB_H_ + +#include + +/** + Configures GPIOs to enable usage of the HDMI DDC I2C Bus + + @retval EFI_SUCCESS The function completed successfully + @retval EFI_UNSUPPORTED The platform is using a PCH that is not supported yet. + +**/ +EFI_STATUS +HdmiDebugGpioInit ( + VOID + ); + +#endif diff --git a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc index a46d36b056..1f2950be72 100644 --- a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc +++ b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc @@ -1,7 +1,7 @@ ## @file # The main build description file for the KabylakeRvp3 board. # -# Copyright (c) 2017 - 2021, Intel Corporation. All rights reserved.
+# Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -171,6 +171,7 @@ GpioExpanderLib|$(PLATFORM_BOARD_PACKAGE)/Library/BaseGpioExpanderLib/BaseGpioExpanderLib.inf I2cAccessLib|$(PLATFORM_BOARD_PACKAGE)/Library/PeiI2cAccessLib/PeiI2cAccessLib.inf PlatformSecLib|$(PLATFORM_PACKAGE)/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf + HdmiDebugGpioInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf # Thunderbolt !if gKabylakeOpenBoardPkgTokenSpaceGuid.PcdTbtEnable == TRUE diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.c b/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.c new file mode 100644 index 0000000000..3d9e37f34a --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.c @@ -0,0 +1,221 @@ +/** @file + GPIO initialization for the HDMI I2C Debug Port + +Copyright (c) 2022, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include +#include + +#include +#include +#include + +// +// PCH Detection Registers +// +#define PCH_PCI_BUS 0 +#define PCH_LPC_PCI_DEV 31 +#define PCH_LPC_PCI_FUN 0 +#define R_PCH_LPC_DID 0x02 + +#define V_SPT_LP_PCH_START_DEVICE_ID 0x9D40 +#define V_SPT_LP_PCH_END_DEVICE_ID 0x9D5F +#define V_SPT_H_PCH_START_DEVICE_ID 0xA140 +#define V_SPT_H_PCH_END_DEVICE_ID 0xA15F +#define V_KBP_H_PCH_START_DEVICE_ID 0xA2C0 +#define V_KBP_H_PCH_END_DEVICE_ID 0xA2DF + +#define V_KBP_H_PCH_DEVICE_ID_ES 0xA2C0 ///< This is SKL-PCH-H in KBL-PCH-H package +#define V_KBP_H_PCH_DEVICE_ID_SVR_ES 0xA2D0 ///< This is SKL-PCH-H in KBL-PCH-H package + +//GPIO Table Terminator +#define END_OF_GPIO_TABLE 0xFFFFFFFF + +typedef enum { + PchTypeUnknown = 0, + PchTypeSptLp, + PchTypeSptH, + PchTypeKbpH, + PchTypeCnlLp, + PchTypeCnlH, + PchTypeMax +} PCH_TYPE; + +typedef enum { + PchH = 1, + PchLp, + PchUnknownSeries +} PCH_SERIES; + +typedef enum { + EnumDdcUnknown = 0, + EnumDdcA, + EnumDdcB, + EnumDdcC, + EnumDdcD, + EnumDdcE, + EnumDdcF, + EnumI2cChannelMax +} IGFX_I2C_CHANNEL; + +/*** SKL-LP ***/ + +// HDMI-B DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklLpDdpB[] = +{ + {GPIO_SKL_LP_GPP_E18, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPB_CTRLCLK + {GPIO_SKL_LP_GPP_E19, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPB_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklLpDdpBSize = sizeof (mDebugGpioTableSklLpDdpB) / sizeof (GPIO_INIT_CONFIG) - 1; + +// HDMI-C DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklLpDdpC[] = +{ + {GPIO_SKL_LP_GPP_E20, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPC_CTRLCLK + {GPIO_SKL_LP_GPP_E21, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPC_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklLpDdpCSize = sizeof (mDebugGpioTableSklLpDdpC) / sizeof (GPIO_INIT_CONFIG) - 1; + +// HDMI-D DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklLpDdpD[] = +{ + {GPIO_SKL_LP_GPP_E22, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPD_CTRLCLK + {GPIO_SKL_LP_GPP_E23, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPD_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklLpDdpDSize = sizeof (mDebugGpioTableSklLpDdpD) / sizeof (GPIO_INIT_CONFIG) - 1; + +/*** SKL-H ***/ + +// HDMI-B DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklHDdpB[] = +{ + {GPIO_SKL_H_GPP_I5, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPB_CTRLCLK + {GPIO_SKL_H_GPP_I6, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPB_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklHDdpBSize = sizeof (mDebugGpioTableSklHDdpB) / sizeof (GPIO_INIT_CONFIG) - 1; + +// HDMI-C DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklHDdpC[] = +{ + {GPIO_SKL_H_GPP_I7, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPC_CTRLCLK + {GPIO_SKL_H_GPP_I8, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPC_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklHDdpCSize = sizeof (mDebugGpioTableSklHDdpC) / sizeof (GPIO_INIT_CONFIG) - 1; + +// HDMI-D DDC GPIO Pins +GPIO_INIT_CONFIG mDebugGpioTableSklHDdpD[] = +{ + {GPIO_SKL_H_GPP_I9, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPD_CTRLCLK + {GPIO_SKL_H_GPP_I10, {GpioPadModeNative1, GpioHostOwnDefault, GpioDirNone, GpioOutDefault, GpioIntDis, GpioHostDeepReset, GpioTermNone}}, //DDPD_CTRLDATA + {END_OF_GPIO_TABLE, {GpioPadModeGpio, GpioHostOwnGpio, GpioDirNone, GpioOutDefault, GpioIntDis, GpioDswReset, GpioTermNone}},//Marking End of Table +}; +UINT16 mDebugGpioTableSklHDdpDSize = sizeof (mDebugGpioTableSklHDdpD) / sizeof (GPIO_INIT_CONFIG) - 1; + +/** + Configures GPIO + + @param[in] GpioTable Point to Platform Gpio table + @param[in] GpioTableCount Number of Gpio table entries + +**/ +VOID +HdmiDebugConfigureGpio ( + IN GPIO_INIT_CONFIG *GpioDefinition, + IN UINT16 GpioTableCount + ) +{ + EFI_STATUS Status; + + Status = GpioConfigurePads (GpioTableCount, GpioDefinition); + +} + + +PCH_TYPE +HdmiGpioInitGetPchType ( + VOID + ) +{ + PCH_TYPE PchType; + UINT16 DeviceId; + + PchType = PchTypeUnknown; + DeviceId = PciRead16 (PCI_LIB_ADDRESS (PCH_PCI_BUS, PCH_LPC_PCI_DEV, PCH_LPC_PCI_FUN, R_PCH_LPC_DID)); + if ((DeviceId >= V_SPT_LP_PCH_START_DEVICE_ID) && (DeviceId <= V_SPT_LP_PCH_END_DEVICE_ID)) { + PchType = PchTypeSptLp; + } else if ((DeviceId >= V_SPT_H_PCH_START_DEVICE_ID) && (DeviceId <= V_SPT_H_PCH_END_DEVICE_ID )) { + PchType = PchTypeSptH; + } else if ((DeviceId >= V_KBP_H_PCH_START_DEVICE_ID) && (DeviceId <= V_KBP_H_PCH_END_DEVICE_ID)) { + PchType = PchTypeKbpH; + if ((DeviceId == V_KBP_H_PCH_DEVICE_ID_ES) || (DeviceId == V_KBP_H_PCH_DEVICE_ID_SVR_ES)) { + PchType = PchTypeSptH; + } + } + + return PchType; +} + +/** + Configures GPIOs to enable usage of the HDMI DDC I2C Bus + + @retval EFI_SUCCESS The function completed successfully + @retval EFI_UNSUPPORTED The platform is using a PCH that is not supported yet. + +**/ +EFI_STATUS +HdmiDebugGpioInit ( + VOID + ) +{ + IGFX_I2C_CHANNEL Channel; + PCH_TYPE PchType; + + PchType = HdmiGpioInitGetPchType (); + Channel = (IGFX_I2C_CHANNEL) PcdGet32 (PcdI2cHdmiDebugPortDdcI2cChannel); + switch (PchType) { + case PchTypeSptLp: + switch (Channel) { + case EnumDdcB: + HdmiDebugConfigureGpio (mDebugGpioTableSklLpDdpB, mDebugGpioTableSklLpDdpBSize); + return EFI_SUCCESS; + case EnumDdcC: + HdmiDebugConfigureGpio (mDebugGpioTableSklLpDdpC, mDebugGpioTableSklLpDdpCSize); + return EFI_SUCCESS; + case EnumDdcD: + HdmiDebugConfigureGpio (mDebugGpioTableSklLpDdpD, mDebugGpioTableSklLpDdpDSize); + return EFI_SUCCESS; + + default: + return EFI_UNSUPPORTED; + } + break; + case PchTypeSptH: + case PchTypeKbpH: + switch (Channel) { + case EnumDdcB: + HdmiDebugConfigureGpio (mDebugGpioTableSklHDdpB, mDebugGpioTableSklHDdpBSize); + return EFI_SUCCESS; + case EnumDdcC: + HdmiDebugConfigureGpio (mDebugGpioTableSklHDdpC, mDebugGpioTableSklHDdpCSize); + return EFI_SUCCESS; + case EnumDdcD: + HdmiDebugConfigureGpio (mDebugGpioTableSklHDdpD, mDebugGpioTableSklHDdpDSize); + return EFI_SUCCESS; + + default: + return EFI_UNSUPPORTED; + } + break; + default: + return EFI_UNSUPPORTED; + } +} diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf b/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf new file mode 100644 index 0000000000..3c83f68774 --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Library/HdmiDebugGpioInitLib/HdmiDebugGpioInitLib.inf @@ -0,0 +1,42 @@ +### @file +# Component description file for the HDMI I2C Debug Port GPIO initialization library +# +# Copyright (c) 2022, Intel Corporation. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = BaseHdmiDebugGpioInitLib + FILE_GUID = 4CC9D17A-B6D4-4FE2-AB82-27D539A8D8A9 + VERSION_STRING = 1.0 + MODULE_TYPE = BASE + LIBRARY_CLASS = HdmiDebugGpioInitLib +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[LibraryClasses] + BaseLib + PcdLib + PciLib + GpioLib + +[Packages] + MdePkg/MdePkg.dec + KabylakeOpenBoardPkg/OpenBoardPkg.dec + KabylakeSiliconPkg/SiPkg.dec + +[Sources] + HdmiDebugGpioInitLib.c + +[Ppis] + +[Guids] + +[Pcd] + gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortDdcI2cChannel ## CONSUMES -- 2.27.0.windows.1