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→Channel Ioctls
| 0x40044801 || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_NVMAP_FD]]
| 0x40044801 || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_NVMAP_FD]]
|-
|-
| 0x40044803 || 4 || NVGPU_IOCTL_CHANNEL_SET_TIMEOUT
| 0x40044803 || 4 || [[#NVGPU_IOCTL_CHANNEL_SET_TIMEOUT]]
|-
|-
| 0x40084805 || 8 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO]]
| 0x40084805 || 8 || [[#NVGPU_IOCTL_CHANNEL_ALLOC_GPFIFO]]
| 0x40184806 || || NVGPU_IOCTL_CHANNEL_WAIT
| 0x40184806 || || NVGPU_IOCTL_CHANNEL_WAIT
|-
|-
| 0xC0044807 || 4 || NVGPU_IOCTL_CHANNEL_CYCLE_STATS
| 0xC0044807 || 4 || [[#NVGPU_IOCTL_CHANNEL_CYCLE_STATS]]
|-
|-
| 0xC0??4808 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO]]
| 0xC0??4808 || Variable || [[#NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO]]
struct {
struct {
__in u32 nvmap_fd;
__in u32 nvmap_fd;
};
=== NVGPU_IOCTL_CHANNEL_SET_TIMEOUT ===
Sets the timeout value for the GPU channel. Identical to Linux driver.
struct {
__in u32 timeout;
};
};
__in u32 num_entries;
__in u32 num_entries;
__in u32 flags;
__in u32 flags;
};
=== NVGPU_IOCTL_CHANNEL_CYCLE_STATS ===
Maps memory for the cycle stats buffer. Identical to Linux driver.
struct {
__in u32 dmabuf_fd; // nvmap handle
};
};