OpenPunk/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-11-15 01:40:05 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #11375 from liamwhite/nvhost-as-gpu

Browse Source 
nvhost_as_gpu: ensure mappings are aligned to big page size when deallocated
This commit is contained in:
Fernando S 2023-08-25 17:04:16 +02:00 committed by GitHub
commit 2f2de400e1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
View File

@ -204,9 +204,11 @@ void nvhost_as_gpu::FreeMappingLocked(u64 offset) {
if (!mapping->fixed) {
auto& allocator{mapping->big_page ? *vm.big_page_allocator : *vm.small_page_allocator};
u32 page_size_bits{mapping->big_page ? vm.big_page_size_bits : VM::PAGE_SIZE_BITS};
u32 page_size{mapping->big_page ? vm.big_page_size : VM::YUZU_PAGESIZE};
u64 aligned_size{Common::AlignUp(mapping->size, page_size)};
allocator.Free(static_cast<u32>(mapping->offset >> page_size_bits),
static_cast<u32>(mapping->size >> page_size_bits));
static_cast<u32>(aligned_size >> page_size_bits));
}
// Sparse mappings shouldn't be fully unmapped, just returned to their sparse state