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u32 __handle; // in
u32 __handle; // in
};
};
== /dev/nvhost-ctrl-gpu ==
This device is for global (context independent) operations on the gpu.
{| class="wikitable" border="1"
! Value || Direction || Size || Description || Notes
|-
| Out || 4 || 0x80044701 || NVGPU_GPU_IOCTL_ZCULL_GET_CTX_SIZE ||
|-
| Out || 40 || 0x80284702 || NVGPU_GPU_IOCTL_ZCULL_GET_INFO ||
|-
| In || 44 || 0x402C4703 || NVGPU_GPU_IOCTL_ZBC_SET_TABLE ||
|-
| Inout || 52 || 0xC0344704 || NVGPU_GPU_IOCTL_ZBC_QUERY_TABLE ||
|-
| Inout || 176 || 0xC0B04705 || NVGPU_GPU_IOCTL_GET_CHARACTERISTICS ||
|-
| Inout || 24 || 0xC0184706 || NVGPU_GPU_IOCTL_GET_TPC_MASKS ||
|-
| In || 8 || 0x40084707 || NVGPU_GPU_IOCTL_OPEN_CHANNEL ||
|-
| In || 8 || 0x4008470E || ||
|-
| In || 16 || 0x4010470F || ||
|-
| Inout || 8 || 0xC0084710 || ||
|-
| Out || 8 || 0x80084711 || ||
|-
| Out || 8 || 0x80084712 || ||
|-
| Inout || 4 || 0xC0044713 || ||
|-
| Out || 8 || 0x80084714 || ||
|-
| Out || 4 || 0x80044715 || ||
|-
| Out || 24 || 0x8018471A || ||
|-
| Inout || 8 || 0xC008471B || ||
|-
| 0xC010471C || Inout || 16 || ||
|}
== Channels ==
== Channels ==
|-
|-
| /dev/nvhost-dbg-gpu || 0x40084409 || NVGPU_DBG_GPU_IOCTL_PC_SAMPLING ||
| /dev/nvhost-dbg-gpu || 0x40084409 || NVGPU_DBG_GPU_IOCTL_PC_SAMPLING ||
|-
|-
|}
|}