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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp30
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.h8
-rw-r--r--src/core/hle/service/nvdrv/nvdata.h2
-rw-r--r--src/video_core/engines/maxwell_3d.cpp5
-rw-r--r--src/video_core/gpu.cpp24
-rw-r--r--src/video_core/gpu.h24
6 files changed, 84 insertions, 9 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index 8a53eddb1..9d1107594 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -143,7 +143,7 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
IoctlSubmitGpfifo params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmitGpfifo));
LOG_WARNING(Service_NVDRV, "(STUBBED) called, gpfifo={:X}, num_entries={:X}, flags={:X}",
- params.address, params.num_entries, params.flags);
+ params.address, params.num_entries, params.flags.raw);
ASSERT_MSG(input.size() == sizeof(IoctlSubmitGpfifo) +
params.num_entries * sizeof(Tegra::CommandListHeader),
@@ -153,7 +153,17 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
std::memcpy(entries.data(), &input[sizeof(IoctlSubmitGpfifo)],
params.num_entries * sizeof(Tegra::CommandListHeader));
- Core::System::GetInstance().GPU().PushGPUEntries(std::move(entries));
+ UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
+ UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
+
+ auto& gpu = Core::System::GetInstance().GPU();
+ u32 current_syncpoint_value = gpu.GetSyncpointValue(params.fence_out.id);
+ if (params.flags.increment.Value()) {
+ params.fence_out.value += current_syncpoint_value;
+ } else {
+ params.fence_out.value = current_syncpoint_value;
+ }
+ gpu.PushGPUEntries(std::move(entries));
// TODO(Blinkhawk): Figure how thoios fence is set
// params.fence_out.value = 0;
@@ -168,16 +178,24 @@ u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output)
IoctlSubmitGpfifo params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmitGpfifo));
LOG_WARNING(Service_NVDRV, "(STUBBED) called, gpfifo={:X}, num_entries={:X}, flags={:X}",
- params.address, params.num_entries, params.flags);
+ params.address, params.num_entries, params.flags.raw);
Tegra::CommandList entries(params.num_entries);
Memory::ReadBlock(params.address, entries.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
- Core::System::GetInstance().GPU().PushGPUEntries(std::move(entries));
+ UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
+ UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
+
+ auto& gpu = Core::System::GetInstance().GPU();
+ u32 current_syncpoint_value = gpu.GetSyncpointValue(params.fence_out.id);
+ if (params.flags.increment.Value()) {
+ params.fence_out.value += current_syncpoint_value;
+ } else {
+ params.fence_out.value = current_syncpoint_value;
+ }
+ gpu.PushGPUEntries(std::move(entries));
- // TODO(Blinkhawk): Figure how thoios fence is set
- // params.fence_out.value = 0;
std::memcpy(output.data(), &params, output.size());
return 0;
}
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index d95cedb09..0729eeb8d 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -153,7 +153,13 @@ private:
struct IoctlSubmitGpfifo {
u64_le address; // pointer to gpfifo entry structs
u32_le num_entries; // number of fence objects being submitted
- u32_le flags;
+ union {
+ u32_le raw;
+ BitField<0, 1, u32_le> add_wait; // append a wait sync_point to the list
+ BitField<1, 1, u32_le> add_increment; // append an increment to the list
+ BitField<2, 1, u32_le> new_hw_format; // Mostly ignored
+ BitField<8, 1, u32_le> increment; // increment the returned fence
+ } flags;
Fence fence_out; // returned new fence object for others to wait on
};
static_assert(sizeof(IoctlSubmitGpfifo) == 16 + sizeof(Fence),
diff --git a/src/core/hle/service/nvdrv/nvdata.h b/src/core/hle/service/nvdrv/nvdata.h
index 7e1dce232..fd5f79f36 100644
--- a/src/core/hle/service/nvdrv/nvdata.h
+++ b/src/core/hle/service/nvdrv/nvdata.h
@@ -5,6 +5,8 @@
namespace Service::Nvidia {
+constexpr u32 MaxSyncPoints = 192;
+
struct Fence {
s32 id;
u32 value;
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 8755b8af4..224c27bd2 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -346,8 +346,9 @@ void Maxwell3D::ProcessSyncPoint() {
const u32 sync_point = regs.sync_info.sync_point.Value();
const u32 increment = regs.sync_info.increment.Value();
const u32 cache_flush = regs.sync_info.unknown.Value();
- LOG_DEBUG(HW_GPU, "Syncpoint set {}, increment: {}, unk: {}", sync_point, increment,
- cache_flush);
+ if (increment) {
+ system.GPU().IncrementSyncPoint(sync_point);
+ }
}
void Maxwell3D::DrawArrays() {
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 52706505b..1d12f0493 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -66,6 +66,30 @@ const DmaPusher& GPU::DmaPusher() const {
return *dma_pusher;
}
+void GPU::IncrementSyncPoint(const u32 syncpoint_id) {
+ syncpoints[syncpoint_id]++;
+ if (!events[syncpoint_id].empty()) {
+ u32 value = syncpoints[syncpoint_id].load();
+ auto it = events[syncpoint_id].begin();
+ while (it != events[syncpoint_id].end()) {
+ if (value >= it->value) {
+ TriggerCpuInterrupt(it->event_id);
+ it = events[syncpoint_id].erase(it);
+ continue;
+ }
+ it++;
+ }
+ }
+}
+
+u32 GPU::GetSyncpointValue(const u32 syncpoint_id) const {
+ return syncpoints[syncpoint_id].load();
+}
+
+void GPU::RegisterEvent(const u32 event_id, const u32 syncpoint_id, const u32 value) {
+ events[syncpoint_id].emplace_back(event_id, value);
+}
+
u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
ASSERT(format != RenderTargetFormat::NONE);
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index fe6628923..4c97d6c6f 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -5,8 +5,11 @@
#pragma once
#include <array>
+#include <atomic>
+#include <list>
#include <memory>
#include "common/common_types.h"
+#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "video_core/dma_pusher.h"
@@ -164,6 +167,12 @@ public:
/// Returns a reference to the GPU DMA pusher.
Tegra::DmaPusher& DmaPusher();
+ void IncrementSyncPoint(const u32 syncpoint_id);
+
+ u32 GetSyncpointValue(const u32 syncpoint_id) const;
+
+ void RegisterEvent(const u32 event_id, const u32 sync_point_id, const u32 value);
+
/// Returns a const reference to the GPU DMA pusher.
const Tegra::DmaPusher& DmaPusher() const;
@@ -228,6 +237,11 @@ public:
/// Notify rasterizer that any caches of the specified region should be flushed and invalidated
virtual void FlushAndInvalidateRegion(CacheAddr addr, u64 size) = 0;
+protected:
+ virtual void TriggerCpuInterrupt(const u32 event_id) const {
+ // Todo implement this
+ }
+
private:
void ProcessBindMethod(const MethodCall& method_call);
void ProcessSemaphoreTriggerMethod();
@@ -262,6 +276,16 @@ private:
std::unique_ptr<Engines::MaxwellDMA> maxwell_dma;
/// Inline memory engine
std::unique_ptr<Engines::KeplerMemory> kepler_memory;
+
+ std::array<std::atomic<u32>, Service::Nvidia::MaxSyncPoints> syncpoints{};
+
+ struct Event {
+ Event(const u32 event_id, const u32 value) : event_id(event_id), value(value) {}
+ u32 event_id;
+ u32 value;
+ };
+
+ std::array<std::list<Event>, Service::Nvidia::MaxSyncPoints> events;
};
#define ASSERT_REG_POSITION(field_name, position) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 10:52:35 +0200