71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/os_interface/linux/cache_info_impl.h"
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#include "shared/source/os_interface/linux/drm_neo.h"
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#include "drm_query_flags.h"
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namespace NEO {
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bool Drm::queryTopology(const HardwareInfo &hwInfo, QueryTopologyData &topologyData) {
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int32_t length;
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auto dataQuery = this->query(DRM_I915_QUERY_TOPOLOGY_INFO, DrmQueryItemFlags::topology, length);
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auto data = reinterpret_cast<drm_i915_query_topology_info *>(dataQuery.get());
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if (!data) {
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return false;
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}
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topologyData.maxSliceCount = data->max_slices;
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topologyData.maxSubSliceCount = data->max_subslices;
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topologyData.maxEuCount = data->max_eus_per_subslice;
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TopologyMapping mapping;
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auto result = translateTopologyInfo(data, topologyData, mapping);
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this->topologyMap[0] = mapping;
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return result;
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}
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bool Drm::isDebugAttachAvailable() {
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return false;
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}
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bool Drm::querySystemInfo() {
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return false;
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}
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void Drm::setupSystemInfo(HardwareInfo *hwInfo, SystemInfo *sysInfo) {}
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void Drm::setupCacheInfo(const HardwareInfo &hwInfo) {
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this->cacheInfo.reset(new CacheInfoImpl());
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}
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int Drm::bindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObject *bo) {
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return 0;
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}
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int Drm::unbindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObject *bo) {
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return 0;
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}
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void Drm::waitForBind(uint32_t vmHandleId) {
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}
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int Drm::waitUserFence(uint32_t ctx, uint64_t address, uint64_t value, ValueWidth dataWidth, int64_t timeout, uint16_t flags) {
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return 0;
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}
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bool Drm::isVmBindAvailable() {
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return this->bindAvailable;
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}
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void Drm::appendDrmContextFlags(drm_i915_gem_context_create_ext &gcc, bool isSpecialContextRequested) {
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}
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} // namespace NEO
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