intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-12-25 21:42:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

Linux: pass adapter BDF to GmmLib

Browse Source 
Resolves: NEO-5785
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2021-04-23 14:30:04 +00:00
committed by Compute-Runtime-Automation
parent dfb935fdcf
commit 1823054e08
5 changed files with 52 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
shared/source/os_interface/linux/drm_neo.cpp
View File

@@ -558,4 +558,21 @@ Drm::~Drm() {
this->printIoctlStatistics();
}
ADAPTER_BDF Drm::getAdapterBDF() const {
ADAPTER_BDF adapterBDF{};
constexpr int pciBusInfoTokensNum = 3;
uint32_t bus, device, function;
if (std::sscanf(hwDeviceId->getPciPath(), "%02x:%02x.%01x", &bus, &device, &function) != pciBusInfoTokensNum) {
return {};
}
adapterBDF.Bus = bus;
adapterBDF.Function = function;
adapterBDF.Device = device;
return adapterBDF;
}
} // namespace NEO

2
shared/source/os_interface/linux/drm_neo.h
View File

@@ -6,6 +6,7 @@
*/
#pragma once
#include "shared/source/gmm_helper/gmm_lib.h"
#include "shared/source/helpers/basic_math.h"
#include "shared/source/os_interface/linux/cache_info.h"
#include "shared/source/os_interface/linux/engine_info.h"
@@ -95,6 +96,7 @@ class Drm {
MOCKABLE_VIRTUAL void checkPreemptionSupport();
inline int getFileDescriptor() const { return hwDeviceId->getFileDescriptor(); }
ADAPTER_BDF getAdapterBDF() const;
int createDrmVirtualMemory(uint32_t &drmVmId);
void destroyDrmVirtualMemory(uint32_t drmVmId);
uint32_t createDrmContext(uint32_t drmVmId, bool isDirectSubmission);