diff options
Diffstat (limited to 'src/core/hle/service')
| -rw-r--r-- | src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp | 35 | ||||
| -rw-r--r-- | src/core/hle/service/nvdrv/devices/nvdisp_disp0.h | 10 | ||||
| -rw-r--r-- | src/core/hle/service/nvnflinger/hardware_composer.cpp | 215 | ||||
| -rw-r--r-- | src/core/hle/service/nvnflinger/hardware_composer.h | 59 | ||||
| -rw-r--r-- | src/core/hle/service/nvnflinger/hwc_layer.h | 27 | ||||
| -rw-r--r-- | src/core/hle/service/nvnflinger/nvnflinger.cpp | 42 | ||||
| -rw-r--r-- | src/core/hle/service/nvnflinger/nvnflinger.h | 2 | ||||
| -rw-r--r-- | src/core/hle/service/vi/display/vi_display.cpp | 4 | ||||
| -rw-r--r-- | src/core/hle/service/vi/display/vi_display.h | 15 | ||||
| -rw-r--r-- | src/core/hle/service/vi/vi.cpp | 5 |
10 files changed, 357 insertions, 57 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp index c1ebbd62d..abe95303e 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp @@ -1,6 +1,8 @@ // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later +#include <boost/container/small_vector.hpp> + #include "common/assert.h" #include "common/logging/log.h" #include "core/core.h" @@ -38,19 +40,30 @@ NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> in void nvdisp_disp0::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {} void nvdisp_disp0::OnClose(DeviceFD fd) {} -void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width, - u32 height, u32 stride, android::BufferTransformFlags transform, - const Common::Rectangle<int>& crop_rect, - std::array<Service::Nvidia::NvFence, 4>& fences, u32 num_fences) { - const DAddr addr = nvmap.GetHandleAddress(buffer_handle); - LOG_TRACE(Service, - "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}", - addr, offset, width, height, stride, format); +void nvdisp_disp0::Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers) { + std::vector<Tegra::FramebufferConfig> output_layers; + std::vector<Service::Nvidia::NvFence> output_fences; + output_layers.reserve(sorted_layers.size()); + output_fences.reserve(sorted_layers.size()); + + for (auto& layer : sorted_layers) { + output_layers.emplace_back(Tegra::FramebufferConfig{ + .address = nvmap.GetHandleAddress(layer.buffer_handle), + .offset = layer.offset, + .width = layer.width, + .height = layer.height, + .stride = layer.stride, + .pixel_format = layer.format, + .transform_flags = layer.transform, + .crop_rect = layer.crop_rect, + }); - const Tegra::FramebufferConfig framebuffer{addr, offset, width, height, - stride, format, transform, crop_rect}; + for (size_t i = 0; i < layer.acquire_fence.num_fences; i++) { + output_fences.push_back(layer.acquire_fence.fences[i]); + } + } - system.GPU().RequestSwapBuffers(&framebuffer, fences, num_fences); + system.GPU().RequestComposite(std::move(output_layers), std::move(output_fences)); system.SpeedLimiter().DoSpeedLimiting(system.CoreTiming().GetGlobalTimeUs()); system.GetPerfStats().EndSystemFrame(); system.GetPerfStats().BeginSystemFrame(); diff --git a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h index 5f13a50a2..1082b85c2 100644 --- a/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h +++ b/src/core/hle/service/nvdrv/devices/nvdisp_disp0.h @@ -8,8 +8,7 @@ #include "common/common_types.h" #include "common/math_util.h" #include "core/hle/service/nvdrv/devices/nvdevice.h" -#include "core/hle/service/nvnflinger/buffer_transform_flags.h" -#include "core/hle/service/nvnflinger/pixel_format.h" +#include "core/hle/service/nvnflinger/hwc_layer.h" namespace Service::Nvidia::NvCore { class Container; @@ -35,11 +34,8 @@ public: void OnOpen(NvCore::SessionId session_id, DeviceFD fd) override; void OnClose(DeviceFD fd) override; - /// Performs a screen flip, drawing the buffer pointed to by the handle. - void flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width, u32 height, - u32 stride, android::BufferTransformFlags transform, - const Common::Rectangle<int>& crop_rect, - std::array<Service::Nvidia::NvFence, 4>& fences, u32 num_fences); + /// Performs a screen flip, compositing each buffer. + void Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers); Kernel::KEvent* QueryEvent(u32 event_id) override; diff --git a/src/core/hle/service/nvnflinger/hardware_composer.cpp b/src/core/hle/service/nvnflinger/hardware_composer.cpp new file mode 100644 index 000000000..c720dd1f8 --- /dev/null +++ b/src/core/hle/service/nvnflinger/hardware_composer.cpp @@ -0,0 +1,215 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#include <boost/container/small_vector.hpp> + +#include "common/microprofile.h" +#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h" +#include "core/hle/service/nvnflinger/buffer_item.h" +#include "core/hle/service/nvnflinger/buffer_item_consumer.h" +#include "core/hle/service/nvnflinger/buffer_queue_producer.h" +#include "core/hle/service/nvnflinger/hardware_composer.h" +#include "core/hle/service/nvnflinger/hwc_layer.h" +#include "core/hle/service/nvnflinger/ui/graphic_buffer.h" +#include "core/hle/service/vi/display/vi_display.h" +#include "core/hle/service/vi/layer/vi_layer.h" + +namespace Service::Nvnflinger { + +namespace { + +s32 NormalizeSwapInterval(f32* out_speed_scale, s32 swap_interval) { + if (swap_interval <= 0) { + // As an extension, treat nonpositive swap interval as speed multiplier. + if (out_speed_scale) { + *out_speed_scale = 2.f * static_cast<f32>(1 - swap_interval); + } + + swap_interval = 1; + } + + if (swap_interval >= 5) { + // As an extension, treat high swap interval as precise speed control. + if (out_speed_scale) { + *out_speed_scale = static_cast<f32>(swap_interval) / 100.f; + } + + swap_interval = 1; + } + + return swap_interval; +} + +} // namespace + +HardwareComposer::HardwareComposer() = default; +HardwareComposer::~HardwareComposer() = default; + +u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, VI::Display& display, + Nvidia::Devices::nvdisp_disp0& nvdisp, u32 frame_advance) { + boost::container::small_vector<HwcLayer, 2> composition_stack; + + m_frame_number += frame_advance; + + // Release any necessary framebuffers. + for (auto& [layer_id, framebuffer] : m_framebuffers) { + if (framebuffer.release_frame_number > m_frame_number) { + // Not yet ready to release this framebuffer. + continue; + } + + if (!framebuffer.is_acquired) { + // Already released. + continue; + } + + if (auto* layer = display.FindLayer(layer_id); layer != nullptr) { + // TODO: support release fence + // This is needed to prevent screen tearing + layer->GetConsumer().ReleaseBuffer(framebuffer.item, android::Fence::NoFence()); + framebuffer.is_acquired = false; + } + } + + // Set default speed limit to 100%. + *out_speed_scale = 1.0f; + + // Determine the number of vsync periods to wait before composing again. + std::optional<s32> swap_interval{}; + bool has_acquired_buffer{}; + + // Acquire all necessary framebuffers. + for (size_t i = 0; i < display.GetNumLayers(); i++) { + auto& layer = display.GetLayer(i); + auto layer_id = layer.GetLayerId(); + + // Try to fetch the framebuffer (either new or stale). + const auto result = this->CacheFramebufferLocked(layer, layer_id); + + // If we failed, skip this layer. + if (result == CacheStatus::NoBufferAvailable) { + continue; + } + + // If we acquired a new buffer, we need to present. + if (result == CacheStatus::BufferAcquired) { + has_acquired_buffer = true; + } + + const auto& buffer = m_framebuffers[layer_id]; + const auto& item = buffer.item; + const auto& igbp_buffer = *item.graphic_buffer; + + // TODO: get proper Z-index from layer + composition_stack.emplace_back(HwcLayer{ + .buffer_handle = igbp_buffer.BufferId(), + .offset = igbp_buffer.Offset(), + .format = igbp_buffer.ExternalFormat(), + .width = igbp_buffer.Width(), + .height = igbp_buffer.Height(), + .stride = igbp_buffer.Stride(), + .z_index = 0, + .transform = static_cast<android::BufferTransformFlags>(item.transform), + .crop_rect = item.crop, + .acquire_fence = item.fence, + }); + + // We need to compose again either before this frame is supposed to + // be released, or exactly on the vsync period it should be released. + const s32 item_swap_interval = NormalizeSwapInterval(out_speed_scale, item.swap_interval); + + // TODO: handle cases where swap intervals are relatively prime. So far, + // only swap intervals of 0, 1 and 2 have been observed, but if 3 were + // to be introduced, this would cause an issue. + if (swap_interval) { + swap_interval = std::min(*swap_interval, item_swap_interval); + } else { + swap_interval = item_swap_interval; + } + } + + // If any new buffers were acquired, we can present. + if (has_acquired_buffer) { + // Sort by Z-index. + std::stable_sort(composition_stack.begin(), composition_stack.end(), + [&](auto& l, auto& r) { return l.z_index < r.z_index; }); + + // Composite. + nvdisp.Composite(composition_stack); + } + + // Render MicroProfile. + MicroProfileFlip(); + + // Advance by at least one frame. + return swap_interval.value_or(1); +} + +void HardwareComposer::RemoveLayerLocked(VI::Display& display, LayerId layer_id) { + // Check if we are tracking a slot with this layer_id. + const auto it = m_framebuffers.find(layer_id); + if (it == m_framebuffers.end()) { + return; + } + + // Try to release the buffer item. + auto* const layer = display.FindLayer(layer_id); + if (layer && it->second.is_acquired) { + layer->GetConsumer().ReleaseBuffer(it->second.item, android::Fence::NoFence()); + } + + // Erase the slot. + m_framebuffers.erase(it); +} + +bool HardwareComposer::TryAcquireFramebufferLocked(VI::Layer& layer, Framebuffer& framebuffer) { + // Attempt the update. + const auto status = layer.GetConsumer().AcquireBuffer(&framebuffer.item, {}, false); + if (status != android::Status::NoError) { + return false; + } + + // We succeeded, so set the new release frame info. + framebuffer.release_frame_number = + NormalizeSwapInterval(nullptr, framebuffer.item.swap_interval); + framebuffer.is_acquired = true; + + return true; +} + +HardwareComposer::CacheStatus HardwareComposer::CacheFramebufferLocked(VI::Layer& layer, + LayerId layer_id) { + // Check if this framebuffer is already present. + const auto it = m_framebuffers.find(layer_id); + if (it != m_framebuffers.end()) { + // If it's currently still acquired, we are done. + if (it->second.is_acquired) { + return CacheStatus::CachedBufferReused; + } + + // Try to acquire a new item. + if (this->TryAcquireFramebufferLocked(layer, it->second)) { + // We got a new item. + return CacheStatus::BufferAcquired; + } else { + // We didn't acquire a new item, but we can reuse the slot. + return CacheStatus::CachedBufferReused; + } + } + + // Framebuffer is not present, so try to create it. + Framebuffer framebuffer{}; + + if (this->TryAcquireFramebufferLocked(layer, framebuffer)) { + // Move the buffer item into a new slot. + m_framebuffers.emplace(layer_id, std::move(framebuffer)); + + // We succeeded. + return CacheStatus::BufferAcquired; + } + + // We couldn't acquire the buffer item, so don't create a slot. + return CacheStatus::NoBufferAvailable; +} + +} // namespace Service::Nvnflinger diff --git a/src/core/hle/service/nvnflinger/hardware_composer.h b/src/core/hle/service/nvnflinger/hardware_composer.h new file mode 100644 index 000000000..ddab94ac9 --- /dev/null +++ b/src/core/hle/service/nvnflinger/hardware_composer.h @@ -0,0 +1,59 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#pragma once + +#include <memory> +#include <boost/container/flat_map.hpp> + +#include "core/hle/service/nvnflinger/buffer_item.h" + +namespace Service::Nvidia::Devices { +class nvdisp_disp0; +} + +namespace Service::VI { +class Display; +class Layer; +} // namespace Service::VI + +namespace Service::Nvnflinger { + +using LayerId = u64; + +class HardwareComposer { +public: + explicit HardwareComposer(); + ~HardwareComposer(); + + u32 ComposeLocked(f32* out_speed_scale, VI::Display& display, + Nvidia::Devices::nvdisp_disp0& nvdisp, u32 frame_advance); + void RemoveLayerLocked(VI::Display& display, LayerId layer_id); + +private: + // TODO: do we want to track frame number in vi instead? + u64 m_frame_number{0}; + +private: + using ReleaseFrameNumber = u64; + + struct Framebuffer { + android::BufferItem item{}; + ReleaseFrameNumber release_frame_number{}; + bool is_acquired{false}; + }; + + enum class CacheStatus : u32 { + NoBufferAvailable, + BufferAcquired, + CachedBufferReused, + }; + + boost::container::flat_map<LayerId, Framebuffer> m_framebuffers{}; + +private: + bool TryAcquireFramebufferLocked(VI::Layer& layer, Framebuffer& framebuffer); + CacheStatus CacheFramebufferLocked(VI::Layer& layer, LayerId layer_id); +}; + +} // namespace Service::Nvnflinger diff --git a/src/core/hle/service/nvnflinger/hwc_layer.h b/src/core/hle/service/nvnflinger/hwc_layer.h new file mode 100644 index 000000000..3af668a25 --- /dev/null +++ b/src/core/hle/service/nvnflinger/hwc_layer.h @@ -0,0 +1,27 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#pragma once + +#include "common/math_util.h" +#include "core/hle/service/nvdrv/nvdata.h" +#include "core/hle/service/nvnflinger/buffer_transform_flags.h" +#include "core/hle/service/nvnflinger/pixel_format.h" +#include "core/hle/service/nvnflinger/ui/fence.h" + +namespace Service::Nvnflinger { + +struct HwcLayer { + u32 buffer_handle; + u32 offset; + android::PixelFormat format; + u32 width; + u32 height; + u32 stride; + s32 z_index; + android::BufferTransformFlags transform; + Common::Rectangle<int> crop_rect; + android::Fence acquire_fence; +}; + +} // namespace Service::Nvnflinger diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp index 51133853c..a4e848882 100644 --- a/src/core/hle/service/nvnflinger/nvnflinger.cpp +++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp @@ -18,6 +18,7 @@ #include "core/hle/service/nvnflinger/buffer_item_consumer.h" #include "core/hle/service/nvnflinger/buffer_queue_core.h" #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h" +#include "core/hle/service/nvnflinger/hardware_composer.h" #include "core/hle/service/nvnflinger/hos_binder_driver_server.h" #include "core/hle/service/nvnflinger/nvnflinger.h" #include "core/hle/service/nvnflinger/ui/graphic_buffer.h" @@ -279,45 +280,19 @@ void Nvnflinger::Compose() { SCOPE_EXIT({ display.SignalVSyncEvent(); }); // Don't do anything for displays without layers. - if (!display.HasLayers()) - continue; - - // TODO(Subv): Support more than 1 layer. - VI::Layer& layer = display.GetLayer(0); - - android::BufferItem buffer{}; - const auto status = layer.GetConsumer().AcquireBuffer(&buffer, {}, false); - - if (status != android::Status::NoError) { + if (!display.HasLayers()) { continue; } - const auto& igbp_buffer = *buffer.graphic_buffer; - if (!system.IsPoweredOn()) { return; // We are likely shutting down } - // Now send the buffer to the GPU for drawing. - // TODO(Subv): Support more than just disp0. The display device selection is probably based - // on which display we're drawing (Default, Internal, External, etc) auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd); ASSERT(nvdisp); - Common::Rectangle<int> crop_rect{ - static_cast<int>(buffer.crop.Left()), static_cast<int>(buffer.crop.Top()), - static_cast<int>(buffer.crop.Right()), static_cast<int>(buffer.crop.Bottom())}; - - nvdisp->flip(igbp_buffer.BufferId(), igbp_buffer.Offset(), igbp_buffer.ExternalFormat(), - igbp_buffer.Width(), igbp_buffer.Height(), igbp_buffer.Stride(), - static_cast<android::BufferTransformFlags>(buffer.transform), crop_rect, - buffer.fence.fences, buffer.fence.num_fences); - - MicroProfileFlip(); - - swap_interval = buffer.swap_interval; - - layer.GetConsumer().ReleaseBuffer(buffer, android::Fence::NoFence()); + swap_interval = display.GetComposer().ComposeLocked(&compose_speed_scale, display, *nvdisp, + swap_interval); } } @@ -334,15 +309,16 @@ s64 Nvnflinger::GetNextTicks() const { speed_scale = 0.01f; } } + + // Adjust by speed limit determined during composition. + speed_scale /= compose_speed_scale; + if (system.GetNVDECActive() && settings.use_video_framerate.GetValue()) { // Run at intended presentation rate during video playback. speed_scale = 1.f; } - // As an extension, treat nonpositive swap interval as framerate multiplier. - const f32 effective_fps = swap_interval <= 0 ? 120.f * static_cast<f32>(1 - swap_interval) - : 60.f / static_cast<f32>(swap_interval); - + const f32 effective_fps = 60.f / static_cast<f32>(swap_interval); return static_cast<s64>(speed_scale * (1000000000.f / effective_fps)); } diff --git a/src/core/hle/service/nvnflinger/nvnflinger.h b/src/core/hle/service/nvnflinger/nvnflinger.h index 369439142..c984d55a0 100644 --- a/src/core/hle/service/nvnflinger/nvnflinger.h +++ b/src/core/hle/service/nvnflinger/nvnflinger.h @@ -46,6 +46,7 @@ class BufferQueueProducer; namespace Service::Nvnflinger { class FbShareBufferManager; +class HardwareComposer; class HosBinderDriverServer; class Nvnflinger final { @@ -143,6 +144,7 @@ private: u32 next_buffer_queue_id = 1; s32 swap_interval = 1; + f32 compose_speed_scale = 1.0f; bool is_abandoned = false; diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp index dab1905cc..7f2af9acc 100644 --- a/src/core/hle/service/vi/display/vi_display.cpp +++ b/src/core/hle/service/vi/display/vi_display.cpp @@ -16,6 +16,7 @@ #include "core/hle/service/nvnflinger/buffer_queue_consumer.h" #include "core/hle/service/nvnflinger/buffer_queue_core.h" #include "core/hle/service/nvnflinger/buffer_queue_producer.h" +#include "core/hle/service/nvnflinger/hardware_composer.h" #include "core/hle/service/nvnflinger/hos_binder_driver_server.h" #include "core/hle/service/vi/display/vi_display.h" #include "core/hle/service/vi/layer/vi_layer.h" @@ -43,6 +44,7 @@ Display::Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_, Core::System& system_) : display_id{id}, name{std::move(name_)}, hos_binder_driver_server{hos_binder_driver_server_}, service_context{service_context_} { + hardware_composer = std::make_unique<Nvnflinger::HardwareComposer>(); vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id)); } @@ -81,8 +83,6 @@ void Display::SignalVSyncEvent() { void Display::CreateLayer(u64 layer_id, u32 binder_id, Service::Nvidia::NvCore::Container& nv_core) { - ASSERT_MSG(layers.empty(), "Only one layer is supported per display at the moment"); - auto [core, producer, consumer] = CreateBufferQueue(service_context, nv_core.GetNvMapFile()); auto buffer_item_consumer = std::make_shared<android::BufferItemConsumer>(std::move(consumer)); diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h index 8eb8a5155..220292cff 100644 --- a/src/core/hle/service/vi/display/vi_display.h +++ b/src/core/hle/service/vi/display/vi_display.h @@ -11,9 +11,14 @@ #include "common/common_types.h" #include "core/hle/result.h" +namespace Core { +class System; +} + namespace Kernel { class KEvent; -} +class KReadableEvent; +} // namespace Kernel namespace Service::android { class BufferQueueProducer; @@ -24,8 +29,9 @@ class ServiceContext; } namespace Service::Nvnflinger { +class HardwareComposer; class HosBinderDriverServer; -} +} // namespace Service::Nvnflinger namespace Service::Nvidia::NvCore { class Container; @@ -118,6 +124,10 @@ public: /// const Layer* FindLayer(u64 layer_id) const; + Nvnflinger::HardwareComposer& GetComposer() const { + return *hardware_composer; + } + private: u64 display_id; std::string name; @@ -125,6 +135,7 @@ private: KernelHelpers::ServiceContext& service_context; std::vector<std::unique_ptr<Layer>> layers; + std::unique_ptr<Nvnflinger::HardwareComposer> hardware_composer; Kernel::KEvent* vsync_event{}; bool is_abandoned{}; }; diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 73058db9a..d508ed28c 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -195,8 +195,9 @@ private: void GetSharedBufferMemoryHandleId(HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; const u64 buffer_id = rp.PopRaw<u64>(); + const u64 aruid = ctx.GetPID(); - LOG_INFO(Service_VI, "called. buffer_id={:#x}", buffer_id); + LOG_INFO(Service_VI, "called. buffer_id={:#x}, aruid={:#x}", buffer_id, aruid); struct OutputParameters { s32 nvmap_handle; @@ -206,7 +207,7 @@ private: OutputParameters out{}; Nvnflinger::SharedMemoryPoolLayout layout{}; const auto result = nvnflinger.GetSystemBufferManager().GetSharedBufferMemoryHandleId( - &out.size, &out.nvmap_handle, &layout, buffer_id, 0); + &out.size, &out.nvmap_handle, &layout, buffer_id, aruid); ctx.WriteBuffer(&layout, sizeof(layout)); |