/** @file Policy definition for Internal Graphics Config Block (PostMem) Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _GRAPHICS_PEI_CONFIG_H_ #define _GRAPHICS_PEI_CONFIG_H_ #pragma pack(push, 1) #define GRAPHICS_PEI_CONFIG_REVISION 1 /** This configuration block is to configure IGD related variables used in PostMem PEI. If Intel Gfx Device is not supported, all policies can be ignored. Revision 1: - Initial version. **/ typedef struct { CONFIG_BLOCK_HEADER Header; ///< Offset 0-27 Config Block Header UINT32 RenderStandby : 1; ///< Offset 28:0 :(Test) This field is used to enable or disable RC6 (Render Standby): 0=FALSE, 1=TRUE UINT32 PmSupport : 1; ///< Offset 28:1 :(Test) IGD PM Support TRUE/FALSE: 0=FALSE, 1=TRUE UINT32 PavpEnable : 1; ///< Offset 28:2 :IGD PAVP TRUE/FALSE: 0=FALSE, 1=TRUE /** Offset 28:3 CdClock Frequency select\n 0 = 337.5 Mhz, 1 = 450 Mhz,\n 2 = 540 Mhz, 3 = 675 Mhz,\n **/ UINT32 CdClock : 3; UINT32 PeiGraphicsPeimInit: 1; ///< Offset 28:6 :This policy is used to enable/disable Intel Gfx PEIM.0- Disable, 1- Enable UINT32 CdynmaxClampEnable : 1; ///< Offset 28:7 : This policy is used to enable/disable CDynmax Clamping Feature (CCF) 1- Enable, 0- Disable UINT32 GtFreqMax : 8; ///< Offset 28:8 : (Test) Max GT frequency limited by user in multiples of 50MHz: Default value which indicates normal frequency is 0xFF UINT32 RsvdBits0 : 16; ///< Offser 28:16 :Reserved for future use VOID* LogoPtr; ///< Offset 32 Address of Logo to be displayed in PEI UINT32 LogoSize; ///< Offset 36 Logo Size VOID* GraphicsConfigPtr; ///< Offset 40 Address of the Graphics Configuration Table } GRAPHICS_PEI_CONFIG; #pragma pack(pop) #endif // _GRAPHICS_PEI_CONFIG_H_