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Merge pull request #2872 from FernandoS27/mem-gpu-opt 

Core/Memory: Only FlushAndInvalidate GPU if the page is marked as RasterizerCachedMemory
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David 2019-09-21 20:07:25 +10:00 committed by GitHub
parent 25383b9ff2 50259d7bdc
commit c7c8ffbc13
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1 changed files with 7 additions and 2 deletions
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9
src/core/memory.cpp
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@ -43,8 +43,13 @@ static void MapPages(Common::PageTable& page_table, VAddr base, u64 size, u8* me
// During boot, current_page_table might not be set yet, in which case we need not flush
if (Core::System::GetInstance().IsPoweredOn()) {
Core::System::GetInstance().GPU().FlushAndInvalidateRegion(base << PAGE_BITS,
size * PAGE_SIZE);
auto& gpu = Core::System::GetInstance().GPU();
for (u64 i = 0; i < size; i++) {
const auto page = base + i;
if (page_table.attributes[page] == Common::PageType::RasterizerCachedMemory) {
gpu.FlushAndInvalidateRegion(page << PAGE_BITS, PAGE_SIZE);
}
}
}
VAddr end = base + size;