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hle service: nvdrv: nvhost_ctrl: Update to use SyncpointManager.

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This commit is contained in:
bunnei 2020-10-26 22:04:13 -07:00
parent 4a3fd97e48
commit 66edfd61c6
3 changed files with 31 additions and 9 deletions
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33
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -15,8 +15,9 @@
namespace Service::Nvidia::Devices {
nvhost_ctrl::nvhost_ctrl(Core::System& system, EventInterface& events_interface)
: nvdevice(system), events_interface{events_interface} {}
nvhost_ctrl::nvhost_ctrl(Core::System& system, EventInterface& events_interface,
SyncpointManager& syncpoint_manager)
: nvdevice(system), events_interface{events_interface}, syncpoint_manager{syncpoint_manager} {}
nvhost_ctrl::~nvhost_ctrl() = default;
u32 nvhost_ctrl::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@ -70,19 +71,33 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
return NvResult::BadParameter;
}
if (syncpoint_manager.IsSyncpointExpired(params.syncpt_id, params.threshold)) {
params.value = syncpoint_manager.GetSyncpointMin(params.syncpt_id);
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
if (const auto new_value = syncpoint_manager.RefreshSyncpoint(params.syncpt_id);
syncpoint_manager.IsSyncpointExpired(params.syncpt_id, params.threshold)) {
params.value = new_value;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
}
auto event = events_interface.events[event_id];
auto& gpu = system.GPU();
// This is mostly to take into account unimplemented features. As synced
// gpu is always synced.
if (!gpu.IsAsync()) {
event.writable->Signal();
event.event.writable->Signal();
return NvResult::Success;
}
auto lock = gpu.LockSync();
const u32 current_syncpoint_value = gpu.GetSyncpointValue(params.syncpt_id);
const u32 current_syncpoint_value = event.fence.value;
const s32 diff = current_syncpoint_value - params.threshold;
if (diff >= 0) {
event.writable->Signal();
event.event.writable->Signal();
params.value = current_syncpoint_value;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
@ -109,7 +124,7 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
}
params.value |= event_id;
event.writable->Clear();
event.event.writable->Clear();
gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
if (!is_async && ctrl.fresh_call) {
ctrl.must_delay = true;
@ -157,15 +172,19 @@ u32 nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input, std::vecto
u32 nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output) {
IocCtrlEventSignalParams params{};
std::memcpy(&params, input.data(), sizeof(params));
u32 event_id = params.event_id & 0x00FF;
LOG_WARNING(Service_NVDRV, "cleared event wait on, event_id: {:X}", event_id);
if (event_id >= MaxNvEvents) {
return NvResult::BadParameter;
}
if (events_interface.status[event_id] == EventState::Waiting) {
events_interface.LiberateEvent(event_id);
events_interface.events[event_id].writable->Signal();
}
syncpoint_manager.RefreshSyncpoint(events_interface.events[event_id].fence.id);
return NvResult::Success;
}

4
src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
View file

@ -14,7 +14,8 @@ namespace Service::Nvidia::Devices {
class nvhost_ctrl final : public nvdevice {
public:
explicit nvhost_ctrl(Core::System& system, EventInterface& events_interface);
explicit nvhost_ctrl(Core::System& system, EventInterface& events_interface,
SyncpointManager& syncpoint_manager);
~nvhost_ctrl() override;
u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@ -145,6 +146,7 @@ private:
u32 IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output);
EventInterface& events_interface;
SyncpointManager& syncpoint_manager;
};
} // namespace Service::Nvidia::Devices

3
src/core/hle/service/nvdrv/nvdrv.cpp
View file

@ -51,7 +51,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
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);
devices["/dev/nvhost-ctrl"] = std::make_shared<Devices::nvhost_ctrl>(system, events_interface);
devices["/dev/nvhost-ctrl"] =
std::make_shared<Devices::nvhost_ctrl>(system, events_interface, syncpoint_manager);
devices["/dev/nvhost-nvdec"] = std::make_shared<Devices::nvhost_nvdec>(system, nvmap_dev);
devices["/dev/nvhost-nvjpg"] = std::make_shared<Devices::nvhost_nvjpg>(system);
devices["/dev/nvhost-vic"] = std::make_shared<Devices::nvhost_vic>(system, nvmap_dev);