From f740d8b9be1b42dae9ac6d7311a55b0c34b5a8e1 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Thu, 1 Feb 2024 12:42:11 +0100 Subject: MemoryManager: Reduce the page table size based on last big page address. --- src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/core/hle') diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp index e6646ba04..68fe38874 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp @@ -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(vm.va_range_start >> VM::PAGE_SIZE_BITS)}; const auto end_pages{static_cast(vm.va_range_split >> VM::PAGE_SIZE_BITS)}; vm.small_page_allocator = std::make_shared(start_pages, end_pages); @@ -132,8 +134,8 @@ NvResult nvhost_as_gpu::AllocAsEx(IoctlAllocAsEx& params) { static_cast((vm.va_range_end - vm.va_range_split) >> vm.big_page_size_bits)}; vm.big_page_allocator = std::make_unique(start_big_pages, end_big_pages); - gmmu = std::make_shared(system, 40, vm.big_page_size_bits, - VM::PAGE_SIZE_BITS); + gmmu = std::make_shared(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; -- cgit v1.2.3