General: Add settings for fastmem and disabling adress space check.

This commit is contained in:
FernandoS27 2021-06-06 09:57:24 +02:00 committed by Markus Wick
parent 8d2a08553e
commit 3147b9e34c
12 changed files with 83 additions and 6 deletions

View file

@ -47,7 +47,9 @@ struct Memory::Impl {
"Out of bounds target: {:016X}", target);
MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, target, Common::PageType::Memory);
system.DeviceMemory().buffer.Map(base, target - DramMemoryMap::Base, size);
if (Settings::IsFastmemEnabled()) {
system.DeviceMemory().buffer.Map(base, target - DramMemoryMap::Base, size);
}
}
void UnmapRegion(Common::PageTable& page_table, VAddr base, u64 size) {
@ -55,7 +57,9 @@ struct Memory::Impl {
ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:016X}", base);
MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, 0, Common::PageType::Unmapped);
system.DeviceMemory().buffer.Unmap(base, size);
if (Settings::IsFastmemEnabled()) {
system.DeviceMemory().buffer.Unmap(base, size);
}
}
bool IsValidVirtualAddress(const Kernel::KProcess& process, const VAddr vaddr) const {
@ -475,8 +479,10 @@ struct Memory::Impl {
return;
}
const bool is_read_enable = Settings::IsGPULevelHigh() || !cached;
system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
if (Settings::IsFastmemEnabled()) {
const bool is_read_enable = Settings::IsGPULevelHigh() || !cached;
system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
}
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
// address space, marking the region as un/cached. The region is marked un/cached at a