diff options
Diffstat (limited to '')
| -rw-r--r-- | src/core/memory.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp index a9beccb95..d6469dd3d 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -41,6 +41,9 @@ static void MapPages(PageTable& page_table, VAddr base, u64 size, u8* memory, Pa LOG_DEBUG(HW_Memory, "Mapping %p onto %016" PRIX64 "-%016" PRIX64, memory, base * PAGE_SIZE, (base + size) * PAGE_SIZE); + RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE, + FlushMode::FlushAndInvalidate); + VAddr end = base + size; while (base != end) { ASSERT_MSG(base < PAGE_TABLE_NUM_ENTRIES, "out of range mapping at %016" PRIX64, base); @@ -288,6 +291,43 @@ u8* GetPhysicalPointer(PAddr address) { return target_pointer; } +void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) { + // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be + // null here + if (VideoCore::g_renderer == nullptr) { + return; + } + + VAddr end = start + size; + + auto CheckRegion = [&](VAddr region_start, VAddr region_end) { + if (start >= region_end || end <= region_start) { + // No overlap with region + return; + } + + VAddr overlap_start = std::max(start, region_start); + VAddr overlap_end = std::min(end, region_end); + u64 overlap_size = overlap_end - overlap_start; + + auto* rasterizer = VideoCore::g_renderer->Rasterizer(); + switch (mode) { + case FlushMode::Flush: + rasterizer->FlushRegion(overlap_start, overlap_size); + break; + case FlushMode::Invalidate: + rasterizer->InvalidateRegion(overlap_start, overlap_size); + break; + case FlushMode::FlushAndInvalidate: + rasterizer->FlushAndInvalidateRegion(overlap_start, overlap_size); + break; + } + }; + + CheckRegion(PROCESS_IMAGE_VADDR, PROCESS_IMAGE_VADDR_END); + CheckRegion(HEAP_VADDR, HEAP_VADDR_END); +} + u8 Read8(const VAddr addr) { return Read<u8>(addr); } |