| /* |
| * 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 |
| extern "C" void MOS_Message( |
| MOS_MESSAGE_LEVEL level, |
| const PCCHAR logtag, |
| 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; |
| } |