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Service read only memory passed as host_ptr

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- read only memory cannot be used for allocation,
Oses cannot create graphics alocation for such memory
- if memory allocation fails for host_ptr passed
to enqueueWrite calls, then try doing new allocation
and copy host_ptr on cpu

Change-Id: I415a4673ae1319ea8f77e53bd8fba7489fe85218
This commit is contained in:
Hoppe, Mateusz
2018-02-28 12:09:48 +01:00
parent d62bd0b687
commit a1a20a3b34
33 changed files with 774 additions and 163 deletions
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2
runtime/os_interface/linux/drm_command_stream.inl
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@@ -161,7 +161,7 @@ DrmMemoryManager *DrmCommandStreamReceiver<GfxFamily>::getMemoryManager() {
template <typename GfxFamily>
MemoryManager *DrmCommandStreamReceiver<GfxFamily>::createMemoryManager(bool enable64kbPages) {
memoryManager = new DrmMemoryManager(this->drm, this->gemCloseWorkerOperationMode, DebugManager.flags.EnableForcePin.get());
memoryManager = new DrmMemoryManager(this->drm, this->gemCloseWorkerOperationMode, DebugManager.flags.EnableForcePin.get(), true);
return memoryManager;
}