Files
compute-runtime/shared/source/os_interface/linux/drm_query_extended.cpp
Mateusz Hoppe cc914ffde3 Save topology - slice mapping
Related-To: NEO-5640

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
2021-05-11 14:19:06 +02:00

38 lines
927 B
C++

/*
* Copyright (C) 2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/os_interface/linux/drm_neo.h"
#include "drm_query_flags.h"
namespace NEO {
bool Drm::queryTopology(const HardwareInfo &hwInfo, QueryTopologyData &topologyData) {
int32_t length;
auto dataQuery = this->query(DRM_I915_QUERY_TOPOLOGY_INFO, DrmQueryItemFlags::topology, length);
auto data = reinterpret_cast<drm_i915_query_topology_info *>(dataQuery.get());
if (!data) {
return false;
}
topologyData.maxSliceCount = data->max_slices;
topologyData.maxSubSliceCount = data->max_subslices;
topologyData.maxEuCount = data->max_eus_per_subslice;
TopologyMapping mapping;
auto result = translateTopologyInfo(data, topologyData, mapping);
this->topologyMap[0] = mapping;
return result;
}
bool Drm::isDebugAttachAvailable() {
return false;
}
} // namespace NEO