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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp130
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.h19
-rw-r--r--src/core/hle/service/nvdrv/nvdrv.cpp3
3 files changed, 106 insertions, 46 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index f1966ac0e..2b9a8722c 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -7,14 +7,17 @@
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
+#include "core/hle/service/nvdrv/syncpoint_manager.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
namespace Service::Nvidia::Devices {
-nvhost_gpu::nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
- : nvdevice(system), nvmap_dev(std::move(nvmap_dev)) {}
+nvhost_gpu::nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev,
+ SyncpointManager& syncpoint_manager)
+ : nvdevice(system), nvmap_dev(std::move(nvmap_dev)), syncpoint_manager{syncpoint_manager} {}
+
nvhost_gpu::~nvhost_gpu() = default;
u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@@ -126,10 +129,9 @@ u32 nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& ou
params.num_entries, params.flags, params.unk0, params.unk1, params.unk2,
params.unk3);
- auto& gpu = system.GPU();
- params.fence_out.id = assigned_syncpoints;
- params.fence_out.value = gpu.GetSyncpointValue(assigned_syncpoints);
- assigned_syncpoints++;
+ params.fence_out.id = syncpoint_manager.AllocateSyncpoint();
+ params.fence_out.value = syncpoint_manager.RefreshSyncpoint(params.fence_out.id);
+
std::memcpy(output.data(), &params, output.size());
return 0;
}
@@ -145,39 +147,97 @@ u32 nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::vector<
return 0;
}
-u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output) {
- if (input.size() < sizeof(IoctlSubmitGpfifo)) {
- UNIMPLEMENTED();
+static std::vector<Tegra::CommandHeader> BuildWaitCommandList(Fence fence) {
+ return {
+ Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceValue, 1,
+ Tegra::SubmissionMode::Increasing),
+ {fence.value},
+ Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceAction, 1,
+ Tegra::SubmissionMode::Increasing),
+ Tegra::GPU::FenceAction::Build(Tegra::GPU::FenceOperation::Acquire, fence.id),
+ };
+}
+
+static std::vector<Tegra::CommandHeader> BuildIncrementCommandList(Fence fence, u32 add_increment) {
+ std::vector<Tegra::CommandHeader> result{
+ Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceValue, 1,
+ Tegra::SubmissionMode::Increasing),
+ {}};
+
+ for (u32 count = 0; count < add_increment; ++count) {
+ result.emplace_back(Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceAction, 1,
+ Tegra::SubmissionMode::Increasing));
+ result.emplace_back(
+ Tegra::GPU::FenceAction::Build(Tegra::GPU::FenceOperation::Increment, fence.id));
}
- IoctlSubmitGpfifo params{};
- std::memcpy(&params, input.data(), sizeof(IoctlSubmitGpfifo));
- LOG_TRACE(Service_NVDRV, "called, gpfifo={:X}, num_entries={:X}, flags={:X}", params.address,
- params.num_entries, params.flags.raw);
- ASSERT_MSG(input.size() == sizeof(IoctlSubmitGpfifo) +
- params.num_entries * sizeof(Tegra::CommandListHeader),
- "Incorrect input size");
+ return result;
+}
- Tegra::CommandList entries(params.num_entries);
- std::memcpy(entries.data(), &input[sizeof(IoctlSubmitGpfifo)],
- params.num_entries * sizeof(Tegra::CommandListHeader));
+static std::vector<Tegra::CommandHeader> BuildIncrementWithWfiCommandList(Fence fence,
+ u32 add_increment) {
+ std::vector<Tegra::CommandHeader> result{
+ Tegra::BuildCommandHeader(Tegra::BufferMethods::WaitForInterrupt, 1,
+ Tegra::SubmissionMode::Increasing),
+ {}};
+ const std::vector<Tegra::CommandHeader> increment{
+ BuildIncrementCommandList(fence, add_increment)};
+
+ result.insert(result.end(), increment.begin(), increment.end());
+
+ return result;
+}
- UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
- UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
+u32 nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& output,
+ Tegra::CommandList&& entries) {
+ LOG_TRACE(Service_NVDRV, "called, gpfifo={:X}, num_entries={:X}, flags={:X}", params.address,
+ params.num_entries, params.flags.raw);
auto& gpu = system.GPU();
- u32 current_syncpoint_value = gpu.GetSyncpointValue(params.fence_out.id);
- if (params.flags.increment.Value()) {
- params.fence_out.value += current_syncpoint_value;
+ if (params.flags.add_wait.Value() &&
+ !syncpoint_manager.IsSyncpointExpired(params.fence_out.id, params.fence_out.value)) {
+ gpu.PushGPUEntries(Tegra::CommandList{BuildWaitCommandList(params.fence_out)});
+ }
+
+ if (params.flags.add_increment.Value() || params.flags.increment.Value()) {
+ const u32 increment_value = params.flags.increment.Value() ? params.fence_out.value : 0;
+ params.fence_out.value = syncpoint_manager.IncreaseSyncpoint(
+ params.fence_out.id, params.AddIncrementValue() + increment_value);
} else {
- params.fence_out.value = current_syncpoint_value;
+ params.fence_out.value = syncpoint_manager.GetSyncpointMax(params.fence_out.id);
}
+
+ entries.RefreshIntegrityChecks(gpu);
gpu.PushGPUEntries(std::move(entries));
+ if (params.flags.add_increment.Value()) {
+ if (params.flags.suppress_wfi) {
+ gpu.PushGPUEntries(Tegra::CommandList{
+ BuildIncrementCommandList(params.fence_out, params.AddIncrementValue())});
+ } else {
+ gpu.PushGPUEntries(Tegra::CommandList{
+ BuildIncrementWithWfiCommandList(params.fence_out, params.AddIncrementValue())});
+ }
+ }
+
std::memcpy(output.data(), &params, sizeof(IoctlSubmitGpfifo));
return 0;
}
+u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output) {
+ if (input.size() < sizeof(IoctlSubmitGpfifo)) {
+ UNIMPLEMENTED();
+ }
+ IoctlSubmitGpfifo params{};
+ std::memcpy(&params, input.data(), sizeof(IoctlSubmitGpfifo));
+
+ Tegra::CommandList entries(params.num_entries);
+ std::memcpy(entries.command_lists.data(), &input[sizeof(IoctlSubmitGpfifo)],
+ params.num_entries * sizeof(Tegra::CommandListHeader));
+
+ return SubmitGPFIFOImpl(params, output, std::move(entries));
+}
+
u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
const std::vector<u8>& input2, IoctlVersion version) {
if (input.size() < sizeof(IoctlSubmitGpfifo)) {
@@ -185,31 +245,17 @@ u32 nvhost_gpu::KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
}
IoctlSubmitGpfifo params{};
std::memcpy(&params, input.data(), sizeof(IoctlSubmitGpfifo));
- LOG_TRACE(Service_NVDRV, "called, gpfifo={:X}, num_entries={:X}, flags={:X}", params.address,
- params.num_entries, params.flags.raw);
Tegra::CommandList entries(params.num_entries);
if (version == IoctlVersion::Version2) {
- std::memcpy(entries.data(), input2.data(),
+ std::memcpy(entries.command_lists.data(), input2.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
} else {
- system.Memory().ReadBlock(params.address, entries.data(),
+ system.Memory().ReadBlock(params.address, entries.command_lists.data(),
params.num_entries * sizeof(Tegra::CommandListHeader));
}
- UNIMPLEMENTED_IF(params.flags.add_wait.Value() != 0);
- UNIMPLEMENTED_IF(params.flags.add_increment.Value() != 0);
- auto& gpu = system.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));
-
- std::memcpy(output.data(), &params, output.size());
- return 0;
+ return SubmitGPFIFOImpl(params, output, std::move(entries));
}
u32 nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index 2ac74743f..80054510f 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -11,6 +11,11 @@
#include "common/swap.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/nvdata.h"
+#include "video_core/dma_pusher.h"
+
+namespace Service::Nvidia {
+class SyncpointManager;
+}
namespace Service::Nvidia::Devices {
@@ -21,7 +26,8 @@ constexpr u32 NVGPU_IOCTL_CHANNEL_KICKOFF_PB(0x1b);
class nvhost_gpu final : public nvdevice {
public:
- explicit nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
+ explicit nvhost_gpu(Core::System& system, std::shared_ptr<nvmap> nvmap_dev,
+ SyncpointManager& syncpoint_manager);
~nvhost_gpu() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@@ -162,10 +168,15 @@ private:
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<2, 1, u32_le> new_hw_format; // mostly ignored
+ BitField<4, 1, u32_le> suppress_wfi; // suppress wait for interrupt
BitField<8, 1, u32_le> increment; // increment the returned fence
} flags;
Fence fence_out; // returned new fence object for others to wait on
+
+ u32 AddIncrementValue() const {
+ return flags.add_increment.Value() << 1;
+ }
};
static_assert(sizeof(IoctlSubmitGpfifo) == 16 + sizeof(Fence),
"IoctlSubmitGpfifo is incorrect size");
@@ -190,6 +201,8 @@ private:
u32 SetChannelPriority(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
+ u32 SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, std::vector<u8>& output,
+ Tegra::CommandList&& entries);
u32 SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output);
u32 KickoffPB(const std::vector<u8>& input, std::vector<u8>& output,
const std::vector<u8>& input2, IoctlVersion version);
@@ -198,7 +211,7 @@ private:
u32 ChannelSetTimeslice(const std::vector<u8>& input, std::vector<u8>& output);
std::shared_ptr<nvmap> nvmap_dev;
- u32 assigned_syncpoints{};
+ SyncpointManager& syncpoint_manager;
};
} // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 2e52f8bd6..a46755cdc 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -47,7 +47,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
}
auto nvmap_dev = std::make_shared<Devices::nvmap>(system);
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(system, nvmap_dev);
- devices["/dev/nvhost-gpu"] = std::make_shared<Devices::nvhost_gpu>(system, nvmap_dev);
+ devices["/dev/nvhost-gpu"] =
+ std::make_shared<Devices::nvhost_gpu>(system, nvmap_dev, syncpoint_manager);
devices["/dev/nvhost-ctrl-gpu"] = std::make_shared<Devices::nvhost_ctrl_gpu>(system);
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(system, nvmap_dev);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 17:09:25 +0000