diff options
4 files changed, 59 insertions, 14 deletions
diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp index ce92f66ab..b278614e6 100644 --- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp +++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp @@ -24,25 +24,38 @@ using namespace Common::Literals; // Maximum potential alignment of a Vulkan buffer constexpr VkDeviceSize MAX_ALIGNMENT = 256; -// Maximum size to put elements in the stream buffer -constexpr VkDeviceSize MAX_STREAM_BUFFER_REQUEST_SIZE = 8_MiB; // Stream buffer size in bytes -constexpr VkDeviceSize STREAM_BUFFER_SIZE = 128_MiB; -constexpr VkDeviceSize REGION_SIZE = STREAM_BUFFER_SIZE / StagingBufferPool::NUM_SYNCS; +constexpr VkDeviceSize MAX_STREAM_BUFFER_SIZE = 128_MiB; -size_t Region(size_t iterator) noexcept { - return iterator / REGION_SIZE; +size_t GetStreamBufferSize(const Device& device) { + VkDeviceSize size{0}; + if (device.HasDebuggingToolAttached()) { + ForEachDeviceLocalHostVisibleHeap(device, [&size](size_t index, VkMemoryHeap& heap) { + size = std::max(size, heap.size); + }); + // If rebar is not supported, cut the max heap size to 40%. This will allow 2 captures to be + // loaded at the same time in RenderDoc. If rebar is supported, this shouldn't be an issue + // as the heap will be much larger. + if (size <= 256_MiB) { + size = size * 40 / 100; + } + } else { + size = MAX_STREAM_BUFFER_SIZE; + } + return std::min(Common::AlignUp(size, MAX_ALIGNMENT), MAX_STREAM_BUFFER_SIZE); } } // Anonymous namespace StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& memory_allocator_, Scheduler& scheduler_) - : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_} { + : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_}, + stream_buffer_size{GetStreamBufferSize(device)}, region_size{stream_buffer_size / + StagingBufferPool::NUM_SYNCS} { VkBufferCreateInfo stream_ci = { .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, .flags = 0, - .size = STREAM_BUFFER_SIZE, + .size = stream_buffer_size, .usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, .sharingMode = VK_SHARING_MODE_EXCLUSIVE, @@ -63,7 +76,7 @@ StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& mem StagingBufferPool::~StagingBufferPool() = default; StagingBufferRef StagingBufferPool::Request(size_t size, MemoryUsage usage, bool deferred) { - if (!deferred && usage == MemoryUsage::Upload && size <= MAX_STREAM_BUFFER_REQUEST_SIZE) { + if (!deferred && usage == MemoryUsage::Upload && size <= region_size) { return GetStreamBuffer(size); } return GetStagingBuffer(size, usage, deferred); @@ -101,7 +114,7 @@ StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) { used_iterator = iterator; free_iterator = std::max(free_iterator, iterator + size); - if (iterator + size >= STREAM_BUFFER_SIZE) { + if (iterator + size >= stream_buffer_size) { std::fill(sync_ticks.begin() + Region(used_iterator), sync_ticks.begin() + NUM_SYNCS, current_tick); used_iterator = 0; diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h index 5f69f08b1..d3deb9072 100644 --- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h +++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.h @@ -90,6 +90,9 @@ private: void ReleaseCache(MemoryUsage usage); void ReleaseLevel(StagingBuffersCache& cache, size_t log2); + size_t Region(size_t iter) const noexcept { + return iter / region_size; + } const Device& device; MemoryAllocator& memory_allocator; @@ -97,6 +100,8 @@ private: vk::Buffer stream_buffer; std::span<u8> stream_pointer; + VkDeviceSize stream_buffer_size; + VkDeviceSize region_size; size_t iterator = 0; size_t used_iterator = 0; diff --git a/src/video_core/vulkan_common/vulkan_memory_allocator.cpp b/src/video_core/vulkan_common/vulkan_memory_allocator.cpp index 3ef381a38..82767fdf0 100644 --- a/src/video_core/vulkan_common/vulkan_memory_allocator.cpp +++ b/src/video_core/vulkan_common/vulkan_memory_allocator.cpp @@ -9,6 +9,7 @@ #include "common/alignment.h" #include "common/assert.h" #include "common/common_types.h" +#include "common/literals.h" #include "common/logging/log.h" #include "common/polyfill_ranges.h" #include "video_core/vulkan_common/vma.h" @@ -69,8 +70,7 @@ struct Range { case MemoryUsage::Download: return VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT; case MemoryUsage::DeviceLocal: - return VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | - VMA_ALLOCATION_CREATE_HOST_ACCESS_ALLOW_TRANSFER_INSTEAD_BIT; + return {}; } return {}; } @@ -212,7 +212,20 @@ MemoryAllocator::MemoryAllocator(const Device& device_) : device{device_}, allocator{device.GetAllocator()}, properties{device_.GetPhysical().GetMemoryProperties().memoryProperties}, buffer_image_granularity{ - device_.GetPhysical().GetProperties().limits.bufferImageGranularity} {} + device_.GetPhysical().GetProperties().limits.bufferImageGranularity} { + // GPUs not supporting rebar may only have a region with less than 256MB host visible/device + // local memory. In that case, opening 2 RenderDoc captures side-by-side is not possible due to + // the heap running out of memory. With RenderDoc attached and only a small host/device region, + // only allow the stream buffer in this memory heap. + if (device.HasDebuggingToolAttached()) { + using namespace Common::Literals; + ForEachDeviceLocalHostVisibleHeap(device, [this](size_t index, VkMemoryHeap& heap) { + if (heap.size <= 256_MiB) { + valid_memory_types &= ~(1u << index); + } + }); + } +} MemoryAllocator::~MemoryAllocator() = default; @@ -244,7 +257,7 @@ vk::Buffer MemoryAllocator::CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsa .usage = MemoryUsageVma(usage), .requiredFlags = 0, .preferredFlags = MemoryUsagePreferedVmaFlags(usage), - .memoryTypeBits = 0, + .memoryTypeBits = usage == MemoryUsage::Stream ? 0u : valid_memory_types, .pool = VK_NULL_HANDLE, .pUserData = nullptr, .priority = 0.f, diff --git a/src/video_core/vulkan_common/vulkan_memory_allocator.h b/src/video_core/vulkan_common/vulkan_memory_allocator.h index f449bc8d0..38a182bcb 100644 --- a/src/video_core/vulkan_common/vulkan_memory_allocator.h +++ b/src/video_core/vulkan_common/vulkan_memory_allocator.h @@ -7,6 +7,7 @@ #include <span> #include <vector> #include "common/common_types.h" +#include "video_core/vulkan_common/vulkan_device.h" #include "video_core/vulkan_common/vulkan_wrapper.h" VK_DEFINE_HANDLE(VmaAllocator) @@ -26,6 +27,18 @@ enum class MemoryUsage { Stream, ///< Requests device local host visible buffer, falling back host memory. }; +template <typename F> +void ForEachDeviceLocalHostVisibleHeap(const Device& device, F&& f) { + auto memory_props = device.GetPhysical().GetMemoryProperties().memoryProperties; + for (size_t i = 0; i < memory_props.memoryTypeCount; i++) { + auto& memory_type = memory_props.memoryTypes[i]; + if ((memory_type.propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) && + (memory_type.propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)) { + f(memory_type.heapIndex, memory_props.memoryHeaps[memory_type.heapIndex]); + } + } +} + /// Ownership handle of a memory commitment. /// Points to a subregion of a memory allocation. class MemoryCommit { @@ -124,6 +137,7 @@ private: std::vector<std::unique_ptr<MemoryAllocation>> allocations; ///< Current allocations. VkDeviceSize buffer_image_granularity; // The granularity for adjacent offsets between buffers // and optimal images + u32 valid_memory_types{~0u}; }; } // namespace Vulkan |