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/*
* Copyright (c) 2018-2021, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dlfcn.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "driver_loader.h"
#include "mos_util_debug.h"
#include "memory_leak_detector.h"
using namespace std;
#if MOS_MESSAGES_ENABLED
void MosUtilDebug::MosMessage(
MOS_MESSAGE_LEVEL level,
MOS_COMPONENT_ID compID,
uint8_t subCompID,
const PCCHAR functionName,
int32_t lineNum,
const PCCHAR message,
...)
{
}
#endif
void UltGetCmdBuf(PMOS_COMMAND_BUFFER pCmdBuffer);
extern char *g_driverPath;
extern vector<Platform_t> g_platform;
const char *g_platformName[] = {
"SKL",
"BXT",
"BDW",
};
DriverDllLoader::DriverDllLoader()
{
if (g_driverPath)
{
m_driver_path = g_driverPath;
}
else
{
m_driver_path = "/opt/intel/mediasdk/lib64/iHD_drv_video.so";
}
m_platformArray = {
#ifdef IGFX_GEN9_SKL_SUPPORTED
igfxSKLAKE,
#endif
#ifdef IGFX_GEN9_BXT_SUPPORTED
igfxBROXTON,
#endif
#ifdef IGFX_GEN8_BDW_SUPPORTED
igfxBROADWELL,
#endif
};
if (g_platform.size() > 0)
{
m_platformArray = g_platform;
}
}
DriverDllLoader::DriverDllLoader(char *path)
{
DriverDllLoader();
m_driver_path = path;
}
VAStatus DriverDllLoader::CloseDriver(bool detectMemLeak)
{
VAStatus vaStatus = m_ctx.vtable->vaTerminate(&m_ctx);
if (detectMemLeak)
{
MemoryLeakDetector::Detect(m_drvSyms.MOS_GetMemNinjaCounter(),
m_drvSyms.MOS_GetMemNinjaCounterGfx(),
m_currentPlatform);
}
m_drvSyms = {};
if(m_umdhandle)
{
dlclose(m_umdhandle);
m_umdhandle = nullptr;
}
return vaStatus;
}
VAStatus DriverDllLoader::InitDriver(Platform_t platform_id)
{
int drm_fd = platform_id + 1 < 0 ? 1 : platform_id + 1;
m_drmstate.fd = drm_fd;
m_drmstate.auth_type = 3;
m_ctx.vtable = &m_vtable;
m_ctx.vtable_vpp = &m_vtable_vpp;
#if VA_CHECK_VERSION(1,11,0)
m_ctx.vtable_prot = &m_vtable_prot;
#endif
m_ctx.drm_state = &m_drmstate;
m_currentPlatform = platform_id;
m_ctx.vtable_tpi = nullptr;
if (LoadDriverSymbols() != VA_STATUS_SUCCESS)
{
return VA_STATUS_ERROR_UNKNOWN;
}
m_drvSyms.MOS_SetUltFlag(1);
*m_drvSyms.ppfnUltGetCmdBuf = UltGetCmdBuf;
return m_drvSyms.__vaDriverInit_(&m_ctx);
}
VAStatus DriverDllLoader::LoadDriverSymbols()
{
const int buf_len = 256;
char init_func_s[buf_len] = {};
m_umdhandle = dlopen(m_driver_path, RTLD_NOW | RTLD_GLOBAL);
if (!m_umdhandle)
{
printf("ERROR: dlopen of %s failed.\n", m_driver_path);
char* pErrorStr = dlerror();
if(nullptr != pErrorStr)
{
printf("ERROR: %s\n", pErrorStr);
}
return VA_STATUS_ERROR_UNKNOWN;
}
for (int i = 0; i <= VA_MINOR_VERSION; i++)
{
sprintf_s(init_func_s, buf_len, "__vaDriverInit_%d_%d", VA_MAJOR_VERSION, i);
m_drvSyms.__vaDriverInit_ = (VADriverInit)dlsym(m_umdhandle, init_func_s);
if (m_drvSyms.__vaDriverInit_)
{
m_drvSyms.vaCmExtSendReqMsg = (CmExtSendReqMsgFunc)dlsym(m_umdhandle, "vaCmExtSendReqMsg");
m_drvSyms.MOS_SetUltFlag = (MOS_SetUltFlagFunc)dlsym(m_umdhandle, "MOS_SetUltFlag");
m_drvSyms.MOS_GetMemNinjaCounter = (MOS_GetMemNinjaCounterFunc)dlsym(m_umdhandle, "MOS_GetMemNinjaCounter");
m_drvSyms.MOS_GetMemNinjaCounterGfx = (MOS_GetMemNinjaCounterFunc)dlsym(m_umdhandle, "MOS_GetMemNinjaCounterGfx");
m_drvSyms.ppfnUltGetCmdBuf = (UltGetCmdBufFunc *)dlsym(m_umdhandle, "pfnUltGetCmdBuf");
break;
}
}
if (!m_drvSyms.Initialized())
{
printf("ERROR: not all driver symbols are successfully loaded.\n");
return VA_STATUS_ERROR_UNKNOWN;
}
return VA_STATUS_SUCCESS;
}
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