nvdrv: clean up preallocation
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parent
b6c6534c30
commit
32f623e029
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@ -41,6 +41,8 @@ Container::Container(Tegra::Host1x::Host1x& host1x_) {
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Container::~Container() = default;
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SessionId Container::OpenSession(Kernel::KProcess* process) {
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using namespace Common::Literals;
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std::scoped_lock lk(impl->session_guard);
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for (auto& session : impl->sessions) {
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if (!session.is_active) {
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@ -79,7 +81,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
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cur_addr));
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auto svc_mem_info = mem_info.GetSvcMemoryInfo();
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// check if this memory block is heap
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// Check if this memory block is heap.
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if (svc_mem_info.state == Kernel::Svc::MemoryState::Normal) {
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if (svc_mem_info.size > region_size) {
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region_size = svc_mem_info.size;
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@ -96,13 +98,13 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
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cur_addr = next_address;
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}
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session.has_preallocated_area = false;
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auto start_region = (region_size >> 15) >= 1024 ? smmu.Allocate(region_size) : 0;
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auto start_region = region_size >= 32_MiB ? smmu.Allocate(region_size) : 0;
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if (start_region != 0) {
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session.mapper = std::make_unique<HeapMapper>(region_start, start_region, region_size,
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asid, impl->host1x);
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smmu.TrackContinuity(start_region, region_start, region_size, asid);
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session.has_preallocated_area = true;
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LOG_CRITICAL(Debug, "Preallocation created!");
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LOG_DEBUG(Debug, "Preallocation created!");
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}
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}
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return SessionId{new_id};
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