Files
compute-runtime/shared/source/os_interface/linux/drm_query_extended.cpp
Mateusz Hoppe 2d07d6a3d7 Refactor Drm::queryTopology() to take struct
- set max values in SystemInfo based on topology

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
2021-04-28 12:19:34 +02:00

34 lines
915 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;
return translateTopologyInfo(data, topologyData.sliceCount, topologyData.subSliceCount, topologyData.euCount, topologyData.maxSliceCount);
}
bool Drm::isDebugAttachAvailable() {
return false;
}
} // namespace NEO