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Implement additions to nvdr services

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Fixes log error: "[  41.472933] Debug <Critical> core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp:operator():81: Assertion Failed! Unimplemented ioctl=C0084713"

Credit: Antique - Sudachi dev, for the base Implementation and Citron for slight additions.
This commit is contained in:
JPikachu 2025-04-08 12:12:58 +01:00 • committed by MrPurple666
parent 00121d6812
commit e5532bcf0f
1 changed files with 21 additions and 1 deletions
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22
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
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@ -45,6 +45,8 @@ NvResult nvhost_ctrl_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8>
return WrapFixed(this, &nvhost_ctrl_gpu::GetActiveSlotMask, input, output);
case 0x1c:
return WrapFixed(this, &nvhost_ctrl_gpu::GetGpuTime, input, output);
case 0x13:
return WrapFixed(this, &nvhost_ctrl_gpu::GetTpcMasks2, input, output);
default:
break;
}
@ -71,6 +73,23 @@ NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8>
case 0x6:
return WrapFixedInlOut(this, &nvhost_ctrl_gpu::GetTPCMasks3, input, output,
inline_output);
case 0x13: {
// NVGPU_GPU_IOCTL_NUM_VSMS
struct Parameters {
u32 num_vsms; // Output: number of SM units
u32 reserved; // Output: reserved/padding
};
static_assert(sizeof(Parameters) == 8, "Parameters is incorrect size");
// The Tegra X1 used in Switch has 2 SM units
Parameters params{
.num_vsms = 2,
.reserved = 0
};
std::memcpy(output.data(), &params, sizeof(Parameters));
return NvResult::Success;
}
default:
break;
}
@ -78,7 +97,8 @@ NvResult nvhost_ctrl_gpu::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8>
default:
break;
}
UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}", command.raw);
UNIMPLEMENTED_MSG("Unimplemented ioctl={:08X}, group={:01X}, command={:01X}", command.raw,
command.group, command.cmd);
return NvResult::NotImplemented;
}