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GPU: Make the GPU virtual memory manager use 16 page bits and 10 page table bits.

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Also removed some dead code and added memory map consistency asserts.
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Subv
2018-04-23 10:57:12 -05:00
parent 62937798a0
commit f823c1d599
2 changed files with 25 additions and 34 deletions
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6
src/video_core/memory_manager.h
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@ -24,6 +24,10 @@ public:
PAddr MapBufferEx(VAddr vaddr, PAddr paddr, u64 size);
VAddr PhysicalToVirtualAddress(PAddr paddr);
static constexpr u64 PAGE_BITS = 16;
static constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;
static constexpr u64 PAGE_MASK = PAGE_SIZE - 1;
private:
boost::optional<PAddr> FindFreeBlock(u64 size, u64 align = 1);
bool IsPageMapped(PAddr paddr);
@ -35,7 +39,7 @@ private:
};
static constexpr u64 MAX_ADDRESS{0x10000000000ULL};
static constexpr u64 PAGE_TABLE_BITS{14};
static constexpr u64 PAGE_TABLE_BITS{10};
static constexpr u64 PAGE_TABLE_SIZE{1 << PAGE_TABLE_BITS};
static constexpr u64 PAGE_TABLE_MASK{PAGE_TABLE_SIZE - 1};
static constexpr u64 PAGE_BLOCK_BITS{14};