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Implement NVGPU_GPU_IOCTL_GET_GPU_TIME in nvdrv

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This commit is contained in:
Billy Laws 2022-08-31 15:16:41 +01:00
parent 5841799420
commit 4aef24ba32
2 changed files with 13 additions and 0 deletions
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8
app/src/main/cpp/skyline/services/nvdrv/devices/nvhost/ctrl_gpu.cpp
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: MIT OR MPL-2.0 // SPDX-License-Identifier: MIT OR MPL-2.0
// Copyright © 2021 Skyline Team and Contributors (https://github.com/skyline-emu/) // Copyright © 2021 Skyline Team and Contributors (https://github.com/skyline-emu/)
#include <common/utils.h>
#include <services/nvdrv/devices/deserialisation/deserialisation.h> #include <services/nvdrv/devices/deserialisation/deserialisation.h>
#include "ctrl_gpu.h" #include "ctrl_gpu.h"
@ -55,6 +56,11 @@ namespace skyline::service::nvdrv::device::nvhost {
return PosixResult::Success; return PosixResult::Success;
} }
PosixResult CtrlGpu::GetGpuTime(Out<u64> time) {
time = static_cast<u64>(util::GetTimeNs());
return PosixResult::Success;
}
std::shared_ptr<type::KEvent> CtrlGpu::QueryEvent(u32 eventId) { std::shared_ptr<type::KEvent> CtrlGpu::QueryEvent(u32 eventId) {
switch (eventId) { switch (eventId) {
case 1: case 1:
@ -82,6 +88,8 @@ namespace skyline::service::nvdrv::device::nvhost {
GetTpcMasks, ARGS(In<u32>, Pad<u32, 3>, Out<u32>)) GetTpcMasks, ARGS(In<u32>, Pad<u32, 3>, Out<u32>))
IOCTL_CASE_ARGS(OUT, SIZE(0x8), MAGIC(CtrlGpuMagic), FUNC(0x14), IOCTL_CASE_ARGS(OUT, SIZE(0x8), MAGIC(CtrlGpuMagic), FUNC(0x14),
GetActiveSlotMask, ARGS(Out<u32>, Out<u32>)) GetActiveSlotMask, ARGS(Out<u32>, Out<u32>))
IOCTL_CASE_ARGS(INOUT, SIZE(0x10), MAGIC(CtrlGpuMagic), FUNC(0x1C),
GetGpuTime, ARGS(Out<u64>, Pad<u64>))
})) }))
INLINE_IOCTL_HANDLER_FUNC(Ioctl3, CtrlGpu, ({ INLINE_IOCTL_HANDLER_FUNC(Ioctl3, CtrlGpu, ({

5
app/src/main/cpp/skyline/services/nvdrv/devices/nvhost/ctrl_gpu.h
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@ -123,6 +123,11 @@ namespace skyline::service::nvdrv::device::nvhost {
*/ */
PosixResult GetActiveSlotMask(Out<u32> slot, Out<u32> mask); PosixResult GetActiveSlotMask(Out<u32> slot, Out<u32> mask);
/**
* @url https://switchbrew.org/wiki/NV_services#NVGPU_GPU_IOCTL_GET_GPU_TIME
*/
PosixResult GetGpuTime(Out<u64> time);
std::shared_ptr<type::KEvent> QueryEvent(u32 eventId) override; std::shared_ptr<type::KEvent> QueryEvent(u32 eventId) override;
PosixResult Ioctl(IoctlDescriptor cmd, span<u8> buffer) override; PosixResult Ioctl(IoctlDescriptor cmd, span<u8> buffer) override;