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NVHOST_CTRl: Implement missing method and fix some stuffs.

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This commit is contained in:
Fernando Sahmkow 2021-11-07 14:17:32 +01:00
parent 139ea93512
commit 2c62563ab5
4 changed files with 35 additions and 6 deletions
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30
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -52,6 +52,8 @@ NvResult nvhost_ctrl::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
return IocCtrlEventRegister(input, output);
case 0x20:
return IocCtrlEventUnregister(input, output);
case 0x21:
return IocCtrlEventUnregisterBatch(input, output);
}
break;
default:
@ -249,6 +251,25 @@ NvResult nvhost_ctrl::IocCtrlEventUnregister(const std::vector<u8>& input,
return FreeEvent(event_id);
}
NvResult nvhost_ctrl::IocCtrlEventUnregisterBatch(const std::vector<u8>& input,
std::vector<u8>& output) {
IocCtrlEventUnregisterBatchParams params{};
std::memcpy(&params, input.data(), sizeof(params));
u64 event_mask = params.user_events;
LOG_DEBUG(Service_NVDRV, " called, event_mask: {:X}", event_mask);
auto lock = NvEventsLock();
while (event_mask != 0) {
const u64 event_id = std::countr_zero(event_mask);
event_mask &= ~(1ULL << event_id);
const auto result = FreeEvent(static_cast<u32>(event_id));
if (result != NvResult::Success) {
return result;
}
}
return NvResult::Success;
}
NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output) {
IocCtrlEventClearParams params{};
std::memcpy(&params, input.data(), sizeof(params));
@ -362,10 +383,11 @@ u32 nvhost_ctrl::FindFreeNvEvent(u32 syncpoint_id) {
}
void nvhost_ctrl::SignalNvEvent(u32 syncpoint_id, u32 value) {
const u32 max = MaxNvEvents - std::countl_zero(events_mask);
const u32 min = std::countr_zero(events_mask);
for (u32 i = min; i < max; i++) {
auto& event = events[i];
u64 signal_mask = events_mask;
while (signal_mask != 0) {
const u64 event_id = std::countr_zero(signal_mask);
signal_mask &= ~(1ULL << event_id);
auto& event = events[event_id];
if (event.assigned_syncpt != syncpoint_id || event.assigned_value != value) {
continue;
}

5
src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
View file

@ -177,16 +177,17 @@ private:
static_assert(sizeof(IocCtrlEventUnregisterParams) == 4,
"IocCtrlEventUnregisterParams is incorrect size");
struct IocCtrlEventKill {
struct IocCtrlEventUnregisterBatchParams {
u64_le user_events{};
};
static_assert(sizeof(IocCtrlEventKill) == 8, "IocCtrlEventKill is incorrect size");
static_assert(sizeof(IocCtrlEventUnregisterBatchParams) == 8, "IocCtrlEventKill is incorrect size");
NvResult NvOsGetConfigU32(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>& output,
bool is_allocation);
NvResult IocCtrlEventRegister(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocCtrlEventUnregister(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocCtrlEventUnregisterBatch(const std::vector<u8>& input, std::vector<u8>& output);
NvResult IocCtrlClearEventWait(const std::vector<u8>& input, std::vector<u8>& output);
NvResult FreeEvent(u32 slot);