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gpu: Use host address for caching instead of guest address.

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This commit is contained in:
bunnei 2019-02-18 20:58:32 -05:00
parent e400f8b65f
commit 7fccfc3ee7
26 changed files with 393 additions and 293 deletions
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13
src/core/memory.cpp
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@ -67,8 +67,11 @@ static void MapPages(PageTable& page_table, VAddr base, u64 size, u8* memory, Pa
LOG_DEBUG(HW_Memory, "Mapping {} onto {:016X}-{:016X}", fmt::ptr(memory), base * PAGE_SIZE,
(base + size) * PAGE_SIZE);
RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
FlushMode::FlushAndInvalidate);
// During boot, current_page_table might not be set yet, in which case we need not flush
if (current_page_table) {
RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE,
FlushMode::FlushAndInvalidate);
}
VAddr end = base + size;
ASSERT_MSG(end <= page_table.pointers.size(), "out of range mapping at {:016X}",
@ -359,13 +362,13 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) {
auto& gpu = system_instance.GPU();
switch (mode) {
case FlushMode::Flush:
gpu.FlushRegion(overlap_start, overlap_size);
gpu.FlushRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
break;
case FlushMode::Invalidate:
gpu.InvalidateRegion(overlap_start, overlap_size);
gpu.InvalidateRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
break;
case FlushMode::FlushAndInvalidate:
gpu.FlushAndInvalidateRegion(overlap_start, overlap_size);
gpu.FlushAndInvalidateRegion(ToCacheAddr(GetPointer(overlap_start)), overlap_size);
break;
}
};