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Line 1,180:
Line 1,180: − + − + Line 1,196:
Line 1,196: − + − |- − | 0xC0080023 || 8 || NVHOST_IOCTL_CHANNEL_GET_CLK_RATE_EX Line 1,260:
Line 1,258: + + + + + + + + + + + + + + + + Line 1,294:
Line 1,308: + + + + + + + +
→Channel Ioctls
| 0xC0??0001 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT
| 0xC0??0001 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT
|-
|-
| 0xC0080002 || 8 || NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT
| 0xC0080002 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT]]
|-
|-
| 0xC0080003 || 8 || NVHOST_IOCTL_CHANNEL_GET_WAITBASE
| 0xC0080003 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_WAITBASE]]
|-
|-
| 0xC0080004 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_MODMUTEX]]
| 0xC0080004 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_MODMUTEX]]
| 0x00000013 || 0 || NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX
| 0x00000013 || 0 || NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX
|-
|-
| 0xC0080014 || 8 || NVHOST_IOCTL_CHANNEL_GET_CLK_RATE
| 0xC0080023</br>([1.0.0-7.0.1] 0xC0080014)] || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_CLK_RATE]]
|-
|-
| 0xC0??0024 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT_EX
| 0xC0??0024 || Variable || NVHOST_IOCTL_CHANNEL_SUBMIT_EX
| 0x80084715 || 8 || NVGPU_IOCTL_CHANNEL_GET_USER_DATA
| 0x80084715 || 8 || NVGPU_IOCTL_CHANNEL_GET_USER_DATA
|}
|}
=== NVHOST_IOCTL_CHANNEL_GET_SYNCPOINT ===
Returns the current syncpoint value for a given module. Identical to Linux driver.
struct {
__in u32 module_id;
__out u32 syncpt_value;
};
=== NVHOST_IOCTL_CHANNEL_GET_WAITBASE ===
Returns the current waitbase value for a given module. Always returns 0.
struct {
__in u32 module_id;
__out u32 waitbase_value;
};
=== NVHOST_IOCTL_CHANNEL_GET_MODMUTEX ===
=== NVHOST_IOCTL_CHANNEL_GET_MODMUTEX ===
__in u8 padding[3]; // ignored
__in u8 padding[3]; // ignored
__inout struct handle handles[]; // depends on num_handles
__inout struct handle handles[]; // depends on num_handles
};
=== NVHOST_IOCTL_CHANNEL_GET_CLK_RATE ===
Returns the clock rate value for a given module. Identical to Linux driver.
struct {
__out u32 clk_rate;
__in u32 module_id;
};
};