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feature: Implement read/writeGpuMemory for Xe debugger

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- makes prelim read/writeGpuMemory generic
- Implements Xe specific ioctls and fsyncs
- Refactors dbg IoctlHelper to use shared base class
for Xe and i915

Related-to: NEO-9668

Signed-off-by: Brandon Yates <brandon.yates@intel.com>
This commit is contained in:
Brandon Yates
2024-02-06 22:01:29 +00:00
committed by Compute-Runtime-Automation
parent 781f851519
commit ea7ae7564f
17 changed files with 561 additions and 444 deletions
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8
level_zero/tools/source/debug/linux/debug_session.h
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@@ -38,6 +38,10 @@ struct DebugSessionLinux : DebugSessionImp {
MOCKABLE_VIRTUAL float getThreadStartLimitTime() {
return 0.5;
}
virtual int openVmFd(uint64_t vmHandle, bool readOnly) = 0;
virtual int flushVmCache(int vmfd) { return 0; };
ze_result_t readGpuMemory(uint64_t memoryHandle, char *output, size_t size, uint64_t gpuVa) override;
ze_result_t writeGpuMemory(uint64_t memoryHandle, const char *input, size_t size, uint64_t gpuVa) override;
ThreadHelper internalEventThread;
std::mutex internalEventThreadMutex;
@@ -54,6 +58,9 @@ struct DebugSessionLinux : DebugSessionImp {
virtual int ioctl(int fd, unsigned long request, void *arg) {
return 0;
};
MOCKABLE_VIRTUAL int fsync(int fd) {
return NEO::SysCalls::fsync(fd);
}
MOCKABLE_VIRTUAL int poll(pollfd *pollFd, unsigned long int numberOfFds, int timeout) {
return NEO::SysCalls::poll(pollFd, numberOfFds, timeout);
}
@@ -87,5 +94,6 @@ struct DebugSessionLinux : DebugSessionImp {
MOCKABLE_VIRTUAL bool checkForceExceptionBit(uint64_t memoryHandle, EuThread::ThreadId threadId, uint32_t *cr0, const SIP::regset_desc *regDesc);
ze_result_t resumeImp(const std::vector<EuThread::ThreadId> &threads, uint32_t deviceIndex) override;
ze_result_t interruptImp(uint32_t deviceIndex) override;
std::unique_ptr<IoctlHandler> ioctlHandler;
};
} // namespace L0