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Merge pull request #12883 from FernandoS27/memory_manager_mem

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MemoryManager: Reduce the page table size based on last big page address.
This commit is contained in:
liamwhite
2024-02-06 10:25:03 -05:00
committed by GitHub
parent 5016de3626 f740d8b9be
commit c10e720ba9
4 changed files with 19 additions and 14 deletions
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6
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
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@ -123,6 +123,8 @@ NvResult nvhost_as_gpu::AllocAsEx(IoctlAllocAsEx& params) {
vm.va_range_end = params.va_range_end;
}
const u64 max_big_page_bits = Common::Log2Ceil64(vm.va_range_end);
const auto start_pages{static_cast<u32>(vm.va_range_start >> VM::PAGE_SIZE_BITS)};
const auto end_pages{static_cast<u32>(vm.va_range_split >> VM::PAGE_SIZE_BITS)};
vm.small_page_allocator = std::make_shared<VM::Allocator>(start_pages, end_pages);
@ -132,8 +134,8 @@ NvResult nvhost_as_gpu::AllocAsEx(IoctlAllocAsEx& params) {
static_cast<u32>((vm.va_range_end - vm.va_range_split) >> vm.big_page_size_bits)};
vm.big_page_allocator = std::make_unique<VM::Allocator>(start_big_pages, end_big_pages);
gmmu = std::make_shared<Tegra::MemoryManager>(system, 40, vm.big_page_size_bits,
VM::PAGE_SIZE_BITS);
gmmu = std::make_shared<Tegra::MemoryManager>(system, max_big_page_bits, vm.va_range_split,
vm.big_page_size_bits, VM::PAGE_SIZE_BITS);
system.GPU().InitAddressSpace(*gmmu);
vm.initialised = true;