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/*========================== begin_copyright_notice ============================
Copyright (C) 2018-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef GPTIN_DRIVER_COMMON_H
#define GPTIN_DRIVER_COMMON_H
#include <stdint.h>
#ifdef _WIN32
#define GTPIN_DRIVER_CALLCONV __fastcall
#else
#define GTPIN_DRIVER_CALLCONV
#endif
/************************************************************************/
/* Data Types */
/************************************************************************/
namespace gtpin {
/// GTPin <-> Driver interface version
static const uint16_t GTPIN_COMMON_INTERFACE_VERSION = 6;
/*!
* Common Interface Changelog:
* 6. Added back context_handle_t for backward compatibility
* 5. Added driver interface
* 4. Removed GenerateDriverInterfaceVersion function
* 3. Added command_buffer_handle_s for OpenCL support
* 2. Added GTPIN_DRIVER_CALLCONV
* 1. First introduction of GTPIN_COMMON_INTERFACE_VERSION, addition of debug_data,
* 0. Not supported
*/
typedef struct resource_handle_s *resource_handle_t; /// driver's handle to the resource
typedef struct device_handle_s *device_handle_t; /// driver's handle to the device
typedef device_handle_t context_handle_t; /// for backward compatibility
typedef struct igc_init_s igc_init_t; /// info passed by IGC
typedef struct igc_info_s igc_info_t; /// info passed by IGC
typedef struct interface_version_s {
uint16_t specific;
uint16_t common;
} interface_version_t;
/**
* Gen Version
*/
typedef enum {
GTPIN_GEN_INVALID,
GTPIN_GEN_8,
GTPIN_GEN_9,
GTPIN_GEN_10,
GTPIN_GEN_11,
GTPIN_GEN_12_1,
GTPIN_XEHP_CORE,
GTPIN_XE_HPG_CORE,
GTPIN_XE_HPC_CORE = GTPIN_XE_HPG_CORE,
} GTPIN_GEN_VERSION;
/*!
* Possible results of GTPin driver interface functions
*/
typedef enum {
GTPIN_DI_SUCCESS = 0, /// operation is successful
GTPIN_DI_ERROR_INVALID_ARGUMENT, /// one of the arguments is invalid (null)
GTPIN_DI_ERROR_NO_INSTANCE, /// no instance of GTPin inside the driver
GTPIN_DI_ERROR_INSTANCE_ALREADY_CREATED, /// GTPin was already initialized in the driver
GTPIN_DI_ERROR_ALLOCATION_FAILED, /// failed to allocate a buffer
GTPIN_DI_ERROR_NO_VIRTUAL_ADDRESS_TO_BUFFER, /// failed to obtain virtual address to the buffer
GTPIN_DI_FAIL, /// general failure
} GTPIN_DI_STATUS;
/*!
* Kernel types
*/
typedef enum {
GTPIN_KERNEL_TYPE_INVALID,
GTPIN_KERNEL_TYPE_HS, /// Hull Shader
GTPIN_KERNEL_TYPE_DS, /// Domain Shader
GTPIN_KERNEL_TYPE_VS, /// Vertex Shader
GTPIN_KERNEL_TYPE_PS, /// Pixel Shader
GTPIN_KERNEL_TYPE_CS, /// Compute Shader (GPGPU)
GTPIN_KERNEL_TYPE_GS /// Geometry Shader
} GTPIN_KERNEL_TYPE;
/*!
* SIMD widths
*/
typedef enum {
GTPIN_SIMD_INVALID,
GTPIN_SIMD_4x2 = 4,
GTPIN_SIMD_8 = 8,
GTPIN_SIMD_16 = 16,
GTPIN_SIMD_32 = 32
} GTPIN_SIMD_WIDTH;
/*!
* GPU interfaces
*/
typedef enum {
GFX_OPENCL,
GFX_CM,
} GFX_TARGET;
/*!
* Platform information
*/
typedef struct platform_info_s {
GTPIN_GEN_VERSION gen_version;
uint32_t device_id;
} platform_info_t;
/*!
* Driver information
*/
typedef struct driver_info_s {
interface_version_t version;
GFX_TARGET gfx_target;
} driver_info_t;
} // namespace gtpin
#endif /// GPTIN_DRIVER_COMMON_H
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