diff options
| author | Takoroka <137927095+Takoroka@users.noreply.github.com> | 2026-10-28 13:22:59 -0400 |
|---|---|---|
| committer | Takoroka <137927095+Takoroka@users.noreply.github.com> | 2026-10-28 13:22:59 -0400 |
| commit | 315391f3fd9809e8a89e48f05bed887ef9780f9a (patch) | |
| tree | d8b1d4d469b365c745c1a0769cdc72e8d389f62a /src/video_core/buffer_cache | |
| parent | d0c0cb8906ba99bbe013aaa220887b7b8ab31a7a (diff) | |
video_core: 64 GiB device address space
Switch 2 titles map most of their memory twice plus GPU-only regions;
title 1 ran out of the 16 GiB SMMU space. The buffer cache page table and
memory tracker cover the wider space.
Diffstat (limited to 'src/video_core/buffer_cache')
| -rw-r--r-- | src/video_core/buffer_cache/buffer_cache_base.h | 3 | ||||
| -rw-r--r-- | src/video_core/buffer_cache/memory_tracker_base.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h index 26bf3dd9ed..e4aa5896e5 100644 --- a/src/video_core/buffer_cache/buffer_cache_base.h +++ b/src/video_core/buffer_cache/buffer_cache_base.h @@ -544,7 +544,8 @@ private: bool immediately_free = false; #endif - std::array<BufferId, ((1ULL << 34) >> CACHING_PAGEBITS)> page_table; + // Covers the device address space (MaxwellDeviceTraits::device_virtual_bits). + std::array<BufferId, ((1ULL << 36) >> CACHING_PAGEBITS)> page_table; Common::ScratchBuffer<u8> tmp_buffer; }; diff --git a/src/video_core/buffer_cache/memory_tracker_base.h b/src/video_core/buffer_cache/memory_tracker_base.h index b8547f3149..8936da023f 100644 --- a/src/video_core/buffer_cache/memory_tracker_base.h +++ b/src/video_core/buffer_cache/memory_tracker_base.h @@ -22,7 +22,7 @@ namespace VideoCommon { template <typename DeviceTracker> class MemoryTrackerBase { - static constexpr size_t MAX_CPU_PAGE_BITS = 34; + static constexpr size_t MAX_CPU_PAGE_BITS = 36; // device addresses (MaxwellDeviceTraits) static constexpr size_t HIGHER_PAGE_BITS = 22; static constexpr size_t HIGHER_PAGE_SIZE = 1ULL << HIGHER_PAGE_BITS; static constexpr size_t HIGHER_PAGE_MASK = HIGHER_PAGE_SIZE - 1ULL; |