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nv_services: Implement NvQueryEvent, NvCtrlEventWait, NvEventRegister, NvEventUnregister

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This commit is contained in:
Fernando Sahmkow
2019-06-07 18:41:55 -04:00
committed by FernandoS27
parent 7039ece0a0
commit e0027eba85
7 changed files with 192 additions and 17 deletions
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17
src/core/hle/service/nvdrv/interface.cpp
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@ -10,10 +10,15 @@
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvdrv/nvdrv.h"
namespace Service::Nvidia {
void NVDRV::SignalGPUInterrupt(const u32 event_id) {
nvdrv->SignalEvent(event_id);
}
void NVDRV::Open(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NVDRV, "called");
@ -66,13 +71,19 @@ void NVDRV::Initialize(Kernel::HLERequestContext& ctx) {
void NVDRV::QueryEvent(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 fd = rp.Pop<u32>();
u32 event_id = rp.Pop<u32>();
// TODO(Blinkhawk): Figure the meaning of the flag at bit 16
u32 event_id = rp.Pop<u32>() & 0x000000FF;
LOG_WARNING(Service_NVDRV, "(STUBBED) called, fd={:X}, event_id={:X}", fd, event_id);
IPC::ResponseBuilder rb{ctx, 3, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(query_event.readable);
rb.Push<u32>(0);
if (event_id < 64) {
rb.PushCopyObjects(nvdrv->GetEvent(event_id));
rb.Push<u32>(NvResult::Success);
} else {
rb.Push<u32>(0);
rb.Push<u32>(NvResult::BadParameter);
}
}
void NVDRV::SetClientPID(Kernel::HLERequestContext& ctx) {