From: Giri P Mudusuru Date: Fri, 30 Sep 2016 17:35:18 +0000 (-0700) Subject: IntelSiliconPkg: Updated IgdOpregion.h based on latest spec X-Git-Tag: edk2-stable201903~5680 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=98e059ba16549f436e3d9e04112e9b1659da3eed IntelSiliconPkg: Updated IgdOpregion.h based on latest spec Updated IgdOpregion.h to align with latest specification https://01.org/sites/default/files/documentation/skl_opregion_rev0p5.pdf 1) Updated Mailbox structures to align with latest spec 2) Added Mailbox 5 structure 3) Added defines for Signature and Mailbox support Reviewed-by: Jiewen Yao Reviewed-by: Maurice Ma Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Giri P Mudusuru --- diff --git a/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h b/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h index 7f76c09bae..4d5637c6ed 100644 --- a/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h +++ b/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h @@ -2,14 +2,7 @@ IGD OpRegion definition from Intel Integrated Graphics Device OpRegion Specification. - https://01.org/sites/default/files/documentation/acpi_igd_opregion_spec_0.pdf - - There are some mismatch between the specification and the implementation. - The definition follows the latest implementation. - 1) INTEL_IGD_OPREGION_HEADER.RSV1[0xA0] - 2) INTEL_IGD_OPREGION_MBOX1.RSV3[0x3C] - 3) INTEL_IGD_OPREGION_MBOX3.RSV5[0x62] - 4) INTEL_IGD_OPREGION_VBT.RVBT[0x1800] Size is 6KB + https://01.org/sites/default/files/documentation/skl_opregion_rev0p5.pdf Copyright (c) 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials @@ -24,6 +17,13 @@ #ifndef _IGD_OPREGION_H_ #define _IGD_OPREGION_H_ +#define IGD_OPREGION_HEADER_SIGN "IntelGraphicsMem" +#define IGD_OPREGION_HEADER_MBOX1 BIT0 +#define IGD_OPREGION_HEADER_MBOX2 BIT1 +#define IGD_OPREGION_HEADER_MBOX3 BIT2 +#define IGD_OPREGION_HEADER_MBOX4 BIT3 +#define IGD_OPREGION_HEADER_MBOX5 BIT4 + /** OpRegion structures: Sub-structures define the different parts of the OpRegion followed by the @@ -49,7 +49,9 @@ typedef struct { UINT8 GVER[0x10]; ///< Offset 0x48 Graphic Driver Build Version UINT32 MBOX; ///< Offset 0x58 Supported Mailboxes UINT32 DMOD; ///< Offset 0x5C Driver Model - UINT8 RSV1[0xA0]; ///< Offset 0x60 Reserved + UINT32 PCON; ///< Offset 0x60 Platform Configuration + CHAR16 DVER[0x10] ///< Offset 0x64 GOP Version + UINT8 RM01[0x7C]; ///< Offset 0x84 Reserved Must be zero } IGD_OPREGION_HEADER; /// @@ -60,7 +62,7 @@ typedef struct { UINT32 DRDY; ///< Offset 0x100 Driver Readiness UINT32 CSTS; ///< Offset 0x104 Status UINT32 CEVT; ///< Offset 0x108 Current Event - UINT8 RSVD[0x14]; ///< Offset 0x10C Reserved Must be Zero + UINT8 RM11[0x14]; ///< Offset 0x10C Reserved Must be Zero UINT32 DIDL[8]; ///< Offset 0x120 Supported Display Devices ID List UINT32 CPDL[8]; ///< Offset 0x140 Currently Attached Display Devices List UINT32 CADL[8]; ///< Offset 0x160 Currently Active Display Devices List @@ -74,7 +76,9 @@ typedef struct { UINT32 EVTS; ///< Offset 0x1B8 Events supported by ASL UINT32 CNOT; ///< Offset 0x1BC Current OS Notification UINT32 NRDY; ///< Offset 0x1C0 Driver Status - UINT8 RSV3[0x3C]; ///< Offset 0x1C4 - 0x1FF Reserved + UINT8 DID2[0x1C]; ///< Offset 0x1C4 Extended Supported Devices ID List (DOD) + UINT8 CPD2[0x1C]; ///< Offset 0x1E0 Extended Attached Display Devices List + UINT8 RM12[4]; ///< Offset 0x1FC - 0x1FF Reserved Must be zero } IGD_OPREGION_MBOX1; /// @@ -85,7 +89,7 @@ typedef struct { UINT32 SCIC; ///< Offset 0x200 Software SCI Command / Status / Data UINT32 PARM; ///< Offset 0x204 Software SCI Parameters UINT32 DSLP; ///< Offset 0x208 Driver Sleep Time Out - UINT8 RSV4[0xF4]; ///< Offset 0x20C - 0x2FF Reserved + UINT8 RM21[0xF4]; ///< Offset 0x20C - 0x2FF Reserved Must be zero } IGD_OPREGION_MBOX2; /// @@ -106,7 +110,13 @@ typedef struct { UINT8 PLUT[0x4A]; ///< Offset 0x34C Panel Look Up Table & Identifier UINT32 PFMB; ///< Offset 0x396 PWM Frequency and Minimum Brightness UINT32 CCDV; ///< Offset 0x39A Color Correction Default Values - UINT8 RSV5[0x62]; ///< Offset 0x39E - 0x3FF Reserved + UINT32 PCFT; ///< Offset 0x39E Power Conservation Features + UINT32 SROT; ///< Offset 0x3A2 Supported Rotation Angles + UINT32 IUER; ///< Offset 0x3A6 Intel Ultrabook(TM) Event Register + UINT64 FDSS; ///< Offset 0x3AA DSS Buffer address allocated for IFFS feature + UINT32 FDSP; ///< Offset 0x3B2 Size of DSS buffer + UINT32 STAT; ///< Offset 0x3B6 State Indicator + UINT8 RM31[0x45]; ///< Offset 0x3BA - 0x3FF Reserved Must be zero } IGD_OPREGION_MBOX3; /// @@ -117,6 +127,16 @@ typedef struct { UINT8 RVBT[0x1800]; ///< Offset 0x400 - 0x1BFF Raw VBT Data } IGD_OPREGION_MBOX4; +/// +/// OpRegion Mailbox 5 - BIOS/Driver Notification - Data storage BIOS to Driver data sync +/// Offset 0x1C00, Size 0x400 +/// +typedef struct { + UINT32 PHED; ///< Offset 0x1C00 Panel Header + UINT8 BDDC[0x100]; ///< Offset 0x1C04 Panel EDID (DDC data) + UINT8 RM51[0x2FC]; ///< Offset 0x1D04 - 0x1FFF Reserved Must be zero +} IGD_OPREGION_MBOX5; + /// /// IGD OpRegion Structure /// @@ -126,6 +146,7 @@ typedef struct { IGD_OPREGION_MBOX2 MBox2; ///< Mailbox 2: Software SCI Interface (Offset 0x200, Size 0x100) IGD_OPREGION_MBOX3 MBox3; ///< Mailbox 3: BIOS to Driver Notification (Offset 0x300, Size 0x100) IGD_OPREGION_MBOX4 MBox4; ///< Mailbox 4: Video BIOS Table (VBT) (Offset 0x400, Size 0x1800) + IGD_OPREGION_MBOX5 MBox5; ///< Mailbox 5: BIOS to Driver Notification Extension (Offset 0x1C00, Size 0x400) } IGD_OPREGION_STRUCTURE; #pragma pack()