Kernel: Implement WriteCombining memory

This makes framebuffer much faster on real hardware
2024-07-15 22:08:20 +03:00
parent 42c3fa24f0
commit 0578d41500
8 changed files with 64 additions and 20 deletions
--- a/kernel/kernel/Memory/DMARegion.cpp
+++ b/kernel/kernel/Memory/DMARegion.cpp
@@ -26,7 +26,7 @@ namespace Kernel
 		vaddr_guard.disable();
 		paddr_guard.disable();

-		PageTable::kernel().map_range_at(paddr, vaddr, size, PageTable::Flags::CacheDisable | PageTable::Flags::ReadWrite | PageTable::Flags::Present);
+		PageTable::kernel().map_range_at(paddr, vaddr, size, PageTable::Flags::ReadWrite | PageTable::Flags::Present);

 		return BAN::UniqPtr<DMARegion>::adopt(region_ptr);
 	}