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→Channel Ioctls
| 0xC0080004 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_MODMUTEX]]
| 0xC0080004 || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_MODMUTEX]]
|-
|-
| 0x40040007 || 4 || NVHOST_IOCTL_CHANNEL_SET_SUBMIT_TIMEOUT
| 0x40040007 || 4 || [[#NVHOST_IOCTL_CHANNEL_SET_SUBMIT_TIMEOUT]]
|-
|-
| 0x40080008 || 8 || NVHOST_IOCTL_CHANNEL_SET_CLK_RATE
| 0x40080008 || 8 || [[#NVHOST_IOCTL_CHANNEL_SET_CLK_RATE]]
|-
|-
| 0xC0??0009 || Variable || [[#NVHOST_IOCTL_CHANNEL_MAP_CMD_BUFFER]]
| 0xC0??0009 || Variable || [[#NVHOST_IOCTL_CHANNEL_MAP_CMD_BUFFER]]
| 0xC0??000A || Variable || [[#NVHOST_IOCTL_CHANNEL_UNMAP_CMD_BUFFER]]
| 0xC0??000A || Variable || [[#NVHOST_IOCTL_CHANNEL_UNMAP_CMD_BUFFER]]
|-
|-
| 0x00000013 || 0 || NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX
| 0x00000013 || 0 || [[#NVHOST_IOCTL_CHANNEL_SET_TIMEOUT_EX]]
|-
|-
| 0xC0080023</br>([1.0.0-7.0.1] 0xC0080014) || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_CLK_RATE]]
| 0xC0080023</br>([1.0.0-7.0.1] 0xC0080014) || 8 || [[#NVHOST_IOCTL_CHANNEL_GET_CLK_RATE]]
=== NVHOST_IOCTL_CHANNEL_GET_MODMUTEX ===
=== NVHOST_IOCTL_CHANNEL_GET_MODMUTEX ===
Stubbed. Does a debug print and returns 0.
Stubbed. Does a debug print and returns 0.
=== NVHOST_IOCTL_CHANNEL_SET_SUBMIT_TIMEOUT ===
Sets the submit timeout value for the channel. Identical to Linux driver.
struct {
__in u32 timeout;
};
=== NVHOST_IOCTL_CHANNEL_SET_CLK_RATE ===
Sets the clock rate value for a given module. Identical to Linux driver.
struct {
__in u32 clk_rate;
__in u32 module_id;
};
=== NVHOST_IOCTL_CHANNEL_MAP_CMD_BUFFER ===
=== NVHOST_IOCTL_CHANNEL_MAP_CMD_BUFFER ===
__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_SET_TIMEOUT_EX ===
Sets the global timeout value for the channel. Identical to Linux driver.
struct {
__in u32 timeout;
__in u32 flags;
};
};