gpu: nova-core: gsp: Add GSP command queue bindings and handling

This commit introduces core infrastructure for handling GSP command and
message queues in the nova-core driver. The command queue system enables
bidirectional communication between the host driver and GSP firmware
through a remote message passing interface.

The interface is based on passing serialised data structures over a ring
buffer with separate transmit and receive queues. Commands are sent by
writing to the CPU transmit queue and waiting for completion via the
receive queue.

To ensure safety mutable or immutable (depending on whether it is a send
or receive operation) references are taken on the command queue when
allocating the message to write/read to. This ensures message memory
remains valid and the command queue can't be mutated whilst an operation
is in progress.

Currently this is only used by the probe() routine and therefore can
only used by a single thread of execution. Locking to enable safe access
from multiple threads will be introduced in a future series when that
becomes necessary.

Signed-off-by: Alistair Popple <apopple@nvidia.com>
Co-developed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20251110-gsp_boot-v9-9-8ae4058e3c0e@nvidia.com>
This commit is contained in:
Alistair Popple
2025-11-14 20:25:57 +09:00
committed by Alexandre Courbot
parent 88622323dd
commit 75f6b1de81
6 changed files with 1410 additions and 4 deletions
+7
View File
@@ -14,6 +14,7 @@ use kernel::{
transmute::AsBytes, //
};
pub(crate) mod cmdq;
mod fw;
pub(crate) use fw::{
@@ -22,6 +23,7 @@ pub(crate) use fw::{
};
use crate::{
gsp::cmdq::Cmdq,
gsp::fw::LibosMemoryRegionInitArgument,
num, //
};
@@ -104,6 +106,8 @@ pub(crate) struct Gsp {
logintr: LogBuffer,
/// RM log buffer.
logrm: LogBuffer,
/// Command queue.
pub(crate) cmdq: Cmdq,
}
impl Gsp {
@@ -128,11 +132,14 @@ impl Gsp {
let logrm = LogBuffer::new(dev)?;
dma_write!(libos[2] = LibosMemoryRegionInitArgument::new("LOGRM", &logrm.0))?;
let cmdq = Cmdq::new(dev)?;
Ok(try_pin_init!(Self {
libos,
loginit,
logintr,
logrm,
cmdq,
}))
}
}
File diff suppressed because it is too large Load Diff
+334 -1
View File
@@ -5,10 +5,14 @@ mod r570_144;
// Alias to avoid repeating the version number with every use.
use r570_144 as bindings;
use core::ops::Range;
use core::{
fmt,
ops::Range, //
};
use kernel::{
dma::CoherentAllocation,
prelude::*,
ptr::{
Alignable,
Alignment, //
@@ -27,6 +31,7 @@ use crate::{
fb::FbLayout,
firmware::gsp::GspFirmware,
gpu::Chipset,
gsp::GSP_PAGE_SIZE,
num::{
self,
FromSafeCast, //
@@ -181,6 +186,128 @@ impl GspFwWprMeta {
}
}
#[derive(Copy, Clone, Debug, PartialEq)]
#[repr(u32)]
pub(crate) enum MsgFunction {
// Common function codes
Nop = bindings::NV_VGPU_MSG_FUNCTION_NOP,
SetGuestSystemInfo = bindings::NV_VGPU_MSG_FUNCTION_SET_GUEST_SYSTEM_INFO,
AllocRoot = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_ROOT,
AllocDevice = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_DEVICE,
AllocMemory = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_MEMORY,
AllocCtxDma = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_CTX_DMA,
AllocChannelDma = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_CHANNEL_DMA,
MapMemory = bindings::NV_VGPU_MSG_FUNCTION_MAP_MEMORY,
BindCtxDma = bindings::NV_VGPU_MSG_FUNCTION_BIND_CTX_DMA,
AllocObject = bindings::NV_VGPU_MSG_FUNCTION_ALLOC_OBJECT,
Free = bindings::NV_VGPU_MSG_FUNCTION_FREE,
Log = bindings::NV_VGPU_MSG_FUNCTION_LOG,
GetGspStaticInfo = bindings::NV_VGPU_MSG_FUNCTION_GET_GSP_STATIC_INFO,
SetRegistry = bindings::NV_VGPU_MSG_FUNCTION_SET_REGISTRY,
GspSetSystemInfo = bindings::NV_VGPU_MSG_FUNCTION_GSP_SET_SYSTEM_INFO,
GspInitPostObjGpu = bindings::NV_VGPU_MSG_FUNCTION_GSP_INIT_POST_OBJGPU,
GspRmControl = bindings::NV_VGPU_MSG_FUNCTION_GSP_RM_CONTROL,
GetStaticInfo = bindings::NV_VGPU_MSG_FUNCTION_GET_STATIC_INFO,
// Event codes
GspInitDone = bindings::NV_VGPU_MSG_EVENT_GSP_INIT_DONE,
GspRunCpuSequencer = bindings::NV_VGPU_MSG_EVENT_GSP_RUN_CPU_SEQUENCER,
PostEvent = bindings::NV_VGPU_MSG_EVENT_POST_EVENT,
RcTriggered = bindings::NV_VGPU_MSG_EVENT_RC_TRIGGERED,
MmuFaultQueued = bindings::NV_VGPU_MSG_EVENT_MMU_FAULT_QUEUED,
OsErrorLog = bindings::NV_VGPU_MSG_EVENT_OS_ERROR_LOG,
GspPostNoCat = bindings::NV_VGPU_MSG_EVENT_GSP_POST_NOCAT_RECORD,
GspLockdownNotice = bindings::NV_VGPU_MSG_EVENT_GSP_LOCKDOWN_NOTICE,
UcodeLibOsPrint = bindings::NV_VGPU_MSG_EVENT_UCODE_LIBOS_PRINT,
}
impl fmt::Display for MsgFunction {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
// Common function codes
MsgFunction::Nop => write!(f, "NOP"),
MsgFunction::SetGuestSystemInfo => write!(f, "SET_GUEST_SYSTEM_INFO"),
MsgFunction::AllocRoot => write!(f, "ALLOC_ROOT"),
MsgFunction::AllocDevice => write!(f, "ALLOC_DEVICE"),
MsgFunction::AllocMemory => write!(f, "ALLOC_MEMORY"),
MsgFunction::AllocCtxDma => write!(f, "ALLOC_CTX_DMA"),
MsgFunction::AllocChannelDma => write!(f, "ALLOC_CHANNEL_DMA"),
MsgFunction::MapMemory => write!(f, "MAP_MEMORY"),
MsgFunction::BindCtxDma => write!(f, "BIND_CTX_DMA"),
MsgFunction::AllocObject => write!(f, "ALLOC_OBJECT"),
MsgFunction::Free => write!(f, "FREE"),
MsgFunction::Log => write!(f, "LOG"),
MsgFunction::GetGspStaticInfo => write!(f, "GET_GSP_STATIC_INFO"),
MsgFunction::SetRegistry => write!(f, "SET_REGISTRY"),
MsgFunction::GspSetSystemInfo => write!(f, "GSP_SET_SYSTEM_INFO"),
MsgFunction::GspInitPostObjGpu => write!(f, "GSP_INIT_POST_OBJGPU"),
MsgFunction::GspRmControl => write!(f, "GSP_RM_CONTROL"),
MsgFunction::GetStaticInfo => write!(f, "GET_STATIC_INFO"),
// Event codes
MsgFunction::GspInitDone => write!(f, "INIT_DONE"),
MsgFunction::GspRunCpuSequencer => write!(f, "RUN_CPU_SEQUENCER"),
MsgFunction::PostEvent => write!(f, "POST_EVENT"),
MsgFunction::RcTriggered => write!(f, "RC_TRIGGERED"),
MsgFunction::MmuFaultQueued => write!(f, "MMU_FAULT_QUEUED"),
MsgFunction::OsErrorLog => write!(f, "OS_ERROR_LOG"),
MsgFunction::GspPostNoCat => write!(f, "NOCAT"),
MsgFunction::GspLockdownNotice => write!(f, "LOCKDOWN_NOTICE"),
MsgFunction::UcodeLibOsPrint => write!(f, "LIBOS_PRINT"),
}
}
}
impl TryFrom<u32> for MsgFunction {
type Error = kernel::error::Error;
fn try_from(value: u32) -> Result<MsgFunction> {
match value {
bindings::NV_VGPU_MSG_FUNCTION_NOP => Ok(MsgFunction::Nop),
bindings::NV_VGPU_MSG_FUNCTION_SET_GUEST_SYSTEM_INFO => {
Ok(MsgFunction::SetGuestSystemInfo)
}
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_ROOT => Ok(MsgFunction::AllocRoot),
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_DEVICE => Ok(MsgFunction::AllocDevice),
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_MEMORY => Ok(MsgFunction::AllocMemory),
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_CTX_DMA => Ok(MsgFunction::AllocCtxDma),
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_CHANNEL_DMA => Ok(MsgFunction::AllocChannelDma),
bindings::NV_VGPU_MSG_FUNCTION_MAP_MEMORY => Ok(MsgFunction::MapMemory),
bindings::NV_VGPU_MSG_FUNCTION_BIND_CTX_DMA => Ok(MsgFunction::BindCtxDma),
bindings::NV_VGPU_MSG_FUNCTION_ALLOC_OBJECT => Ok(MsgFunction::AllocObject),
bindings::NV_VGPU_MSG_FUNCTION_FREE => Ok(MsgFunction::Free),
bindings::NV_VGPU_MSG_FUNCTION_LOG => Ok(MsgFunction::Log),
bindings::NV_VGPU_MSG_FUNCTION_GET_GSP_STATIC_INFO => Ok(MsgFunction::GetGspStaticInfo),
bindings::NV_VGPU_MSG_FUNCTION_SET_REGISTRY => Ok(MsgFunction::SetRegistry),
bindings::NV_VGPU_MSG_FUNCTION_GSP_SET_SYSTEM_INFO => Ok(MsgFunction::GspSetSystemInfo),
bindings::NV_VGPU_MSG_FUNCTION_GSP_INIT_POST_OBJGPU => {
Ok(MsgFunction::GspInitPostObjGpu)
}
bindings::NV_VGPU_MSG_FUNCTION_GSP_RM_CONTROL => Ok(MsgFunction::GspRmControl),
bindings::NV_VGPU_MSG_FUNCTION_GET_STATIC_INFO => Ok(MsgFunction::GetStaticInfo),
bindings::NV_VGPU_MSG_EVENT_GSP_INIT_DONE => Ok(MsgFunction::GspInitDone),
bindings::NV_VGPU_MSG_EVENT_GSP_RUN_CPU_SEQUENCER => {
Ok(MsgFunction::GspRunCpuSequencer)
}
bindings::NV_VGPU_MSG_EVENT_POST_EVENT => Ok(MsgFunction::PostEvent),
bindings::NV_VGPU_MSG_EVENT_RC_TRIGGERED => Ok(MsgFunction::RcTriggered),
bindings::NV_VGPU_MSG_EVENT_MMU_FAULT_QUEUED => Ok(MsgFunction::MmuFaultQueued),
bindings::NV_VGPU_MSG_EVENT_OS_ERROR_LOG => Ok(MsgFunction::OsErrorLog),
bindings::NV_VGPU_MSG_EVENT_GSP_POST_NOCAT_RECORD => Ok(MsgFunction::GspPostNoCat),
bindings::NV_VGPU_MSG_EVENT_GSP_LOCKDOWN_NOTICE => Ok(MsgFunction::GspLockdownNotice),
bindings::NV_VGPU_MSG_EVENT_UCODE_LIBOS_PRINT => Ok(MsgFunction::UcodeLibOsPrint),
_ => Err(EINVAL),
}
}
}
impl From<MsgFunction> for u32 {
fn from(value: MsgFunction) -> Self {
// CAST: `MsgFunction` is `repr(u32)` and can thus be cast losslessly.
value as u32
}
}
/// Struct containing the arguments required to pass a memory buffer to the GSP
/// for use during initialisation.
///
@@ -235,3 +362,209 @@ impl LibosMemoryRegionInitArgument {
})
}
}
/// TX header for setting up a message queue with the GSP.
#[repr(transparent)]
pub(crate) struct MsgqTxHeader(bindings::msgqTxHeader);
impl MsgqTxHeader {
/// Create a new TX queue header.
///
/// # Arguments
///
/// * `msgq_size` - Total size of the message queue structure, in bytes.
/// * `rx_hdr_offset` - Offset, in bytes, of the start of the RX header in the message queue
/// structure.
/// * `msg_count` - Number of messages that can be sent, i.e. the number of memory pages
/// allocated for the message queue in the message queue structure.
pub(crate) fn new(msgq_size: u32, rx_hdr_offset: u32, msg_count: u32) -> Self {
Self(bindings::msgqTxHeader {
version: 0,
size: msgq_size,
msgSize: num::usize_into_u32::<GSP_PAGE_SIZE>(),
msgCount: msg_count,
writePtr: 0,
flags: 1,
rxHdrOff: rx_hdr_offset,
entryOff: num::usize_into_u32::<GSP_PAGE_SIZE>(),
})
}
/// Returns the value of the write pointer for this queue.
pub(crate) fn write_ptr(&self) -> u32 {
let ptr = core::ptr::from_ref(&self.0.writePtr);
// SAFETY: `ptr` is a valid pointer to a `u32`.
unsafe { ptr.read_volatile() }
}
/// Sets the value of the write pointer for this queue.
pub(crate) fn set_write_ptr(&mut self, val: u32) {
let ptr = core::ptr::from_mut(&mut self.0.writePtr);
// SAFETY: `ptr` is a valid pointer to a `u32`.
unsafe { ptr.write_volatile(val) }
}
}
// SAFETY: Padding is explicit and does not contain uninitialized data.
unsafe impl AsBytes for MsgqTxHeader {}
/// RX header for setting up a message queue with the GSP.
#[repr(transparent)]
pub(crate) struct MsgqRxHeader(bindings::msgqRxHeader);
/// Header for the message RX queue.
impl MsgqRxHeader {
/// Creates a new RX queue header.
pub(crate) fn new() -> Self {
Self(Default::default())
}
/// Returns the value of the read pointer for this queue.
pub(crate) fn read_ptr(&self) -> u32 {
let ptr = core::ptr::from_ref(&self.0.readPtr);
// SAFETY: `ptr` is a valid pointer to a `u32`.
unsafe { ptr.read_volatile() }
}
/// Sets the value of the read pointer for this queue.
pub(crate) fn set_read_ptr(&mut self, val: u32) {
let ptr = core::ptr::from_mut(&mut self.0.readPtr);
// SAFETY: `ptr` is a valid pointer to a `u32`.
unsafe { ptr.write_volatile(val) }
}
}
// SAFETY: Padding is explicit and does not contain uninitialized data.
unsafe impl AsBytes for MsgqRxHeader {}
bitfield! {
struct MsgHeaderVersion(u32) {
31:24 major as u8;
23:16 minor as u8;
}
}
impl MsgHeaderVersion {
const MAJOR_TOT: u8 = 3;
const MINOR_TOT: u8 = 0;
fn new() -> Self {
Self::default()
.set_major(Self::MAJOR_TOT)
.set_minor(Self::MINOR_TOT)
}
}
impl bindings::rpc_message_header_v {
fn init(cmd_size: usize, function: MsgFunction) -> impl Init<Self, Error> {
type RpcMessageHeader = bindings::rpc_message_header_v;
try_init!(RpcMessageHeader {
header_version: MsgHeaderVersion::new().into(),
signature: bindings::NV_VGPU_MSG_SIGNATURE_VALID,
function: function.into(),
length: size_of::<Self>()
.checked_add(cmd_size)
.ok_or(EOVERFLOW)
.and_then(|v| v.try_into().map_err(|_| EINVAL))?,
rpc_result: 0xffffffff,
rpc_result_private: 0xffffffff,
..Zeroable::init_zeroed()
})
}
}
// SAFETY: We can't derive the Zeroable trait for this binding because the
// procedural macro doesn't support the syntax used by bindgen to create the
// __IncompleteArrayField types. So instead we implement it here, which is safe
// because these are explicitly padded structures only containing types for
// which any bit pattern, including all zeros, is valid.
unsafe impl Zeroable for bindings::rpc_message_header_v {}
/// GSP Message Element.
///
/// This is essentially a message header expected to be followed by the message data.
#[repr(transparent)]
pub(crate) struct GspMsgElement {
inner: bindings::GSP_MSG_QUEUE_ELEMENT,
}
impl GspMsgElement {
/// Creates a new message element.
///
/// # Arguments
///
/// * `sequence` - Sequence number of the message.
/// * `cmd_size` - Size of the command (not including the message element), in bytes.
/// * `function` - Function of the message.
#[allow(non_snake_case)]
pub(crate) fn init(
sequence: u32,
cmd_size: usize,
function: MsgFunction,
) -> impl Init<Self, Error> {
type RpcMessageHeader = bindings::rpc_message_header_v;
type InnerGspMsgElement = bindings::GSP_MSG_QUEUE_ELEMENT;
let init_inner = try_init!(InnerGspMsgElement {
seqNum: sequence,
elemCount: size_of::<Self>()
.checked_add(cmd_size)
.ok_or(EOVERFLOW)?
.div_ceil(GSP_PAGE_SIZE)
.try_into()
.map_err(|_| EOVERFLOW)?,
rpc <- RpcMessageHeader::init(cmd_size, function),
..Zeroable::init_zeroed()
});
try_init!(GspMsgElement {
inner <- init_inner,
})
}
/// Sets the checksum of this message.
///
/// Since the header is also part of the checksum, this is usually called after the whole
/// message has been written to the shared memory area.
pub(crate) fn set_checksum(&mut self, checksum: u32) {
self.inner.checkSum = checksum;
}
/// Returns the total length of the message.
pub(crate) fn length(&self) -> usize {
// `rpc.length` includes the length of the GspRpcHeader but not the message header.
size_of::<Self>() - size_of::<bindings::rpc_message_header_v>()
+ num::u32_as_usize(self.inner.rpc.length)
}
// Returns the sequence number of the message.
pub(crate) fn sequence(&self) -> u32 {
self.inner.rpc.sequence
}
// Returns the function of the message, if it is valid, or the invalid function number as an
// error.
pub(crate) fn function(&self) -> Result<MsgFunction, u32> {
self.inner
.rpc
.function
.try_into()
.map_err(|_| self.inner.rpc.function)
}
// Returns the number of elements (i.e. memory pages) used by this message.
pub(crate) fn element_count(&self) -> u32 {
self.inner.elemCount
}
}
// SAFETY: Padding is explicit and does not contain uninitialized data.
unsafe impl AsBytes for GspMsgElement {}
// SAFETY: This struct only contains integer types for which all bit patterns
// are valid.
unsafe impl FromBytes for GspMsgElement {}
@@ -1,5 +1,36 @@
// SPDX-License-Identifier: GPL-2.0
#[repr(C)]
#[derive(Default)]
pub struct __IncompleteArrayField<T>(::core::marker::PhantomData<T>, [T; 0]);
impl<T> __IncompleteArrayField<T> {
#[inline]
pub const fn new() -> Self {
__IncompleteArrayField(::core::marker::PhantomData, [])
}
#[inline]
pub fn as_ptr(&self) -> *const T {
self as *const _ as *const T
}
#[inline]
pub fn as_mut_ptr(&mut self) -> *mut T {
self as *mut _ as *mut T
}
#[inline]
pub unsafe fn as_slice(&self, len: usize) -> &[T] {
::core::slice::from_raw_parts(self.as_ptr(), len)
}
#[inline]
pub unsafe fn as_mut_slice(&mut self, len: usize) -> &mut [T] {
::core::slice::from_raw_parts_mut(self.as_mut_ptr(), len)
}
}
impl<T> ::core::fmt::Debug for __IncompleteArrayField<T> {
fn fmt(&self, fmt: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
fmt.write_str("__IncompleteArrayField")
}
}
pub const NV_VGPU_MSG_SIGNATURE_VALID: u32 = 1129337430;
pub const GSP_FW_HEAP_PARAM_OS_SIZE_LIBOS2: u32 = 0;
pub const GSP_FW_HEAP_PARAM_OS_SIZE_LIBOS3_BAREMETAL: u32 = 23068672;
pub const GSP_FW_HEAP_PARAM_BASE_RM_SIZE_TU10X: u32 = 8388608;
@@ -11,6 +42,7 @@ pub const GSP_FW_HEAP_SIZE_OVERRIDE_LIBOS3_BAREMETAL_MIN_MB: u32 = 88;
pub const GSP_FW_HEAP_SIZE_OVERRIDE_LIBOS3_BAREMETAL_MAX_MB: u32 = 280;
pub const GSP_FW_WPR_META_REVISION: u32 = 1;
pub const GSP_FW_WPR_META_MAGIC: i64 = -2577556379034558285;
pub const REGISTRY_TABLE_ENTRY_TYPE_DWORD: u32 = 1;
pub type __u8 = ffi::c_uchar;
pub type __u16 = ffi::c_ushort;
pub type __u32 = ffi::c_uint;
@@ -19,6 +51,345 @@ pub type u8_ = __u8;
pub type u16_ = __u16;
pub type u32_ = __u32;
pub type u64_ = __u64;
pub const NV_VGPU_MSG_FUNCTION_NOP: _bindgen_ty_2 = 0;
pub const NV_VGPU_MSG_FUNCTION_SET_GUEST_SYSTEM_INFO: _bindgen_ty_2 = 1;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_ROOT: _bindgen_ty_2 = 2;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_DEVICE: _bindgen_ty_2 = 3;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_MEMORY: _bindgen_ty_2 = 4;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_CTX_DMA: _bindgen_ty_2 = 5;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_CHANNEL_DMA: _bindgen_ty_2 = 6;
pub const NV_VGPU_MSG_FUNCTION_MAP_MEMORY: _bindgen_ty_2 = 7;
pub const NV_VGPU_MSG_FUNCTION_BIND_CTX_DMA: _bindgen_ty_2 = 8;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_OBJECT: _bindgen_ty_2 = 9;
pub const NV_VGPU_MSG_FUNCTION_FREE: _bindgen_ty_2 = 10;
pub const NV_VGPU_MSG_FUNCTION_LOG: _bindgen_ty_2 = 11;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_VIDMEM: _bindgen_ty_2 = 12;
pub const NV_VGPU_MSG_FUNCTION_UNMAP_MEMORY: _bindgen_ty_2 = 13;
pub const NV_VGPU_MSG_FUNCTION_MAP_MEMORY_DMA: _bindgen_ty_2 = 14;
pub const NV_VGPU_MSG_FUNCTION_UNMAP_MEMORY_DMA: _bindgen_ty_2 = 15;
pub const NV_VGPU_MSG_FUNCTION_GET_EDID: _bindgen_ty_2 = 16;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_DISP_CHANNEL: _bindgen_ty_2 = 17;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_DISP_OBJECT: _bindgen_ty_2 = 18;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_SUBDEVICE: _bindgen_ty_2 = 19;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_DYNAMIC_MEMORY: _bindgen_ty_2 = 20;
pub const NV_VGPU_MSG_FUNCTION_DUP_OBJECT: _bindgen_ty_2 = 21;
pub const NV_VGPU_MSG_FUNCTION_IDLE_CHANNELS: _bindgen_ty_2 = 22;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_EVENT: _bindgen_ty_2 = 23;
pub const NV_VGPU_MSG_FUNCTION_SEND_EVENT: _bindgen_ty_2 = 24;
pub const NV_VGPU_MSG_FUNCTION_REMAPPER_CONTROL: _bindgen_ty_2 = 25;
pub const NV_VGPU_MSG_FUNCTION_DMA_CONTROL: _bindgen_ty_2 = 26;
pub const NV_VGPU_MSG_FUNCTION_DMA_FILL_PTE_MEM: _bindgen_ty_2 = 27;
pub const NV_VGPU_MSG_FUNCTION_MANAGE_HW_RESOURCE: _bindgen_ty_2 = 28;
pub const NV_VGPU_MSG_FUNCTION_BIND_ARBITRARY_CTX_DMA: _bindgen_ty_2 = 29;
pub const NV_VGPU_MSG_FUNCTION_CREATE_FB_SEGMENT: _bindgen_ty_2 = 30;
pub const NV_VGPU_MSG_FUNCTION_DESTROY_FB_SEGMENT: _bindgen_ty_2 = 31;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_SHARE_DEVICE: _bindgen_ty_2 = 32;
pub const NV_VGPU_MSG_FUNCTION_DEFERRED_API_CONTROL: _bindgen_ty_2 = 33;
pub const NV_VGPU_MSG_FUNCTION_REMOVE_DEFERRED_API: _bindgen_ty_2 = 34;
pub const NV_VGPU_MSG_FUNCTION_SIM_ESCAPE_READ: _bindgen_ty_2 = 35;
pub const NV_VGPU_MSG_FUNCTION_SIM_ESCAPE_WRITE: _bindgen_ty_2 = 36;
pub const NV_VGPU_MSG_FUNCTION_SIM_MANAGE_DISPLAY_CONTEXT_DMA: _bindgen_ty_2 = 37;
pub const NV_VGPU_MSG_FUNCTION_FREE_VIDMEM_VIRT: _bindgen_ty_2 = 38;
pub const NV_VGPU_MSG_FUNCTION_PERF_GET_PSTATE_INFO: _bindgen_ty_2 = 39;
pub const NV_VGPU_MSG_FUNCTION_PERF_GET_PERFMON_SAMPLE: _bindgen_ty_2 = 40;
pub const NV_VGPU_MSG_FUNCTION_PERF_GET_VIRTUAL_PSTATE_INFO: _bindgen_ty_2 = 41;
pub const NV_VGPU_MSG_FUNCTION_PERF_GET_LEVEL_INFO: _bindgen_ty_2 = 42;
pub const NV_VGPU_MSG_FUNCTION_MAP_SEMA_MEMORY: _bindgen_ty_2 = 43;
pub const NV_VGPU_MSG_FUNCTION_UNMAP_SEMA_MEMORY: _bindgen_ty_2 = 44;
pub const NV_VGPU_MSG_FUNCTION_SET_SURFACE_PROPERTIES: _bindgen_ty_2 = 45;
pub const NV_VGPU_MSG_FUNCTION_CLEANUP_SURFACE: _bindgen_ty_2 = 46;
pub const NV_VGPU_MSG_FUNCTION_UNLOADING_GUEST_DRIVER: _bindgen_ty_2 = 47;
pub const NV_VGPU_MSG_FUNCTION_TDR_SET_TIMEOUT_STATE: _bindgen_ty_2 = 48;
pub const NV_VGPU_MSG_FUNCTION_SWITCH_TO_VGA: _bindgen_ty_2 = 49;
pub const NV_VGPU_MSG_FUNCTION_GPU_EXEC_REG_OPS: _bindgen_ty_2 = 50;
pub const NV_VGPU_MSG_FUNCTION_GET_STATIC_INFO: _bindgen_ty_2 = 51;
pub const NV_VGPU_MSG_FUNCTION_ALLOC_VIRTMEM: _bindgen_ty_2 = 52;
pub const NV_VGPU_MSG_FUNCTION_UPDATE_PDE_2: _bindgen_ty_2 = 53;
pub const NV_VGPU_MSG_FUNCTION_SET_PAGE_DIRECTORY: _bindgen_ty_2 = 54;
pub const NV_VGPU_MSG_FUNCTION_GET_STATIC_PSTATE_INFO: _bindgen_ty_2 = 55;
pub const NV_VGPU_MSG_FUNCTION_TRANSLATE_GUEST_GPU_PTES: _bindgen_ty_2 = 56;
pub const NV_VGPU_MSG_FUNCTION_RESERVED_57: _bindgen_ty_2 = 57;
pub const NV_VGPU_MSG_FUNCTION_RESET_CURRENT_GR_CONTEXT: _bindgen_ty_2 = 58;
pub const NV_VGPU_MSG_FUNCTION_SET_SEMA_MEM_VALIDATION_STATE: _bindgen_ty_2 = 59;
pub const NV_VGPU_MSG_FUNCTION_GET_ENGINE_UTILIZATION: _bindgen_ty_2 = 60;
pub const NV_VGPU_MSG_FUNCTION_UPDATE_GPU_PDES: _bindgen_ty_2 = 61;
pub const NV_VGPU_MSG_FUNCTION_GET_ENCODER_CAPACITY: _bindgen_ty_2 = 62;
pub const NV_VGPU_MSG_FUNCTION_VGPU_PF_REG_READ32: _bindgen_ty_2 = 63;
pub const NV_VGPU_MSG_FUNCTION_SET_GUEST_SYSTEM_INFO_EXT: _bindgen_ty_2 = 64;
pub const NV_VGPU_MSG_FUNCTION_GET_GSP_STATIC_INFO: _bindgen_ty_2 = 65;
pub const NV_VGPU_MSG_FUNCTION_RMFS_INIT: _bindgen_ty_2 = 66;
pub const NV_VGPU_MSG_FUNCTION_RMFS_CLOSE_QUEUE: _bindgen_ty_2 = 67;
pub const NV_VGPU_MSG_FUNCTION_RMFS_CLEANUP: _bindgen_ty_2 = 68;
pub const NV_VGPU_MSG_FUNCTION_RMFS_TEST: _bindgen_ty_2 = 69;
pub const NV_VGPU_MSG_FUNCTION_UPDATE_BAR_PDE: _bindgen_ty_2 = 70;
pub const NV_VGPU_MSG_FUNCTION_CONTINUATION_RECORD: _bindgen_ty_2 = 71;
pub const NV_VGPU_MSG_FUNCTION_GSP_SET_SYSTEM_INFO: _bindgen_ty_2 = 72;
pub const NV_VGPU_MSG_FUNCTION_SET_REGISTRY: _bindgen_ty_2 = 73;
pub const NV_VGPU_MSG_FUNCTION_GSP_INIT_POST_OBJGPU: _bindgen_ty_2 = 74;
pub const NV_VGPU_MSG_FUNCTION_SUBDEV_EVENT_SET_NOTIFICATION: _bindgen_ty_2 = 75;
pub const NV_VGPU_MSG_FUNCTION_GSP_RM_CONTROL: _bindgen_ty_2 = 76;
pub const NV_VGPU_MSG_FUNCTION_GET_STATIC_INFO2: _bindgen_ty_2 = 77;
pub const NV_VGPU_MSG_FUNCTION_DUMP_PROTOBUF_COMPONENT: _bindgen_ty_2 = 78;
pub const NV_VGPU_MSG_FUNCTION_UNSET_PAGE_DIRECTORY: _bindgen_ty_2 = 79;
pub const NV_VGPU_MSG_FUNCTION_GET_CONSOLIDATED_STATIC_INFO: _bindgen_ty_2 = 80;
pub const NV_VGPU_MSG_FUNCTION_GMMU_REGISTER_FAULT_BUFFER: _bindgen_ty_2 = 81;
pub const NV_VGPU_MSG_FUNCTION_GMMU_UNREGISTER_FAULT_BUFFER: _bindgen_ty_2 = 82;
pub const NV_VGPU_MSG_FUNCTION_GMMU_REGISTER_CLIENT_SHADOW_FAULT_BUFFER: _bindgen_ty_2 = 83;
pub const NV_VGPU_MSG_FUNCTION_GMMU_UNREGISTER_CLIENT_SHADOW_FAULT_BUFFER: _bindgen_ty_2 = 84;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_VGPU_FB_USAGE: _bindgen_ty_2 = 85;
pub const NV_VGPU_MSG_FUNCTION_CTRL_NVFBC_SW_SESSION_UPDATE_INFO: _bindgen_ty_2 = 86;
pub const NV_VGPU_MSG_FUNCTION_CTRL_NVENC_SW_SESSION_UPDATE_INFO: _bindgen_ty_2 = 87;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESET_CHANNEL: _bindgen_ty_2 = 88;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESET_ISOLATED_CHANNEL: _bindgen_ty_2 = 89;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_HANDLE_VF_PRI_FAULT: _bindgen_ty_2 = 90;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CLK_GET_EXTENDED_INFO: _bindgen_ty_2 = 91;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PERF_BOOST: _bindgen_ty_2 = 92;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PERF_VPSTATES_GET_CONTROL: _bindgen_ty_2 = 93;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_ZBC_CLEAR_TABLE: _bindgen_ty_2 = 94;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_ZBC_COLOR_CLEAR: _bindgen_ty_2 = 95;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_ZBC_DEPTH_CLEAR: _bindgen_ty_2 = 96;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPFIFO_SCHEDULE: _bindgen_ty_2 = 97;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_TIMESLICE: _bindgen_ty_2 = 98;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PREEMPT: _bindgen_ty_2 = 99;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FIFO_DISABLE_CHANNELS: _bindgen_ty_2 = 100;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_TSG_INTERLEAVE_LEVEL: _bindgen_ty_2 = 101;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_CHANNEL_INTERLEAVE_LEVEL: _bindgen_ty_2 = 102;
pub const NV_VGPU_MSG_FUNCTION_GSP_RM_ALLOC: _bindgen_ty_2 = 103;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_P2P_CAPS_V2: _bindgen_ty_2 = 104;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CIPHER_AES_ENCRYPT: _bindgen_ty_2 = 105;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CIPHER_SESSION_KEY: _bindgen_ty_2 = 106;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CIPHER_SESSION_KEY_STATUS: _bindgen_ty_2 = 107;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_CLEAR_ALL_SM_ERROR_STATES: _bindgen_ty_2 = 108;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_READ_ALL_SM_ERROR_STATES: _bindgen_ty_2 = 109;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_EXCEPTION_MASK: _bindgen_ty_2 = 110;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_PROMOTE_CTX: _bindgen_ty_2 = 111;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_CTXSW_PREEMPTION_BIND: _bindgen_ty_2 = 112;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_SET_CTXSW_PREEMPTION_MODE: _bindgen_ty_2 = 113;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_CTXSW_ZCULL_BIND: _bindgen_ty_2 = 114;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_INITIALIZE_CTX: _bindgen_ty_2 = 115;
pub const NV_VGPU_MSG_FUNCTION_CTRL_VASPACE_COPY_SERVER_RESERVED_PDES: _bindgen_ty_2 = 116;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FIFO_CLEAR_FAULTED_BIT: _bindgen_ty_2 = 117;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_LATEST_ECC_ADDRESSES: _bindgen_ty_2 = 118;
pub const NV_VGPU_MSG_FUNCTION_CTRL_MC_SERVICE_INTERRUPTS: _bindgen_ty_2 = 119;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DMA_SET_DEFAULT_VASPACE: _bindgen_ty_2 = 120;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_CE_PCE_MASK: _bindgen_ty_2 = 121;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_ZBC_CLEAR_TABLE_ENTRY: _bindgen_ty_2 = 122;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_NVLINK_PEER_ID_MASK: _bindgen_ty_2 = 123;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_NVLINK_STATUS: _bindgen_ty_2 = 124;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_P2P_CAPS: _bindgen_ty_2 = 125;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_P2P_CAPS_MATRIX: _bindgen_ty_2 = 126;
pub const NV_VGPU_MSG_FUNCTION_RESERVED_0: _bindgen_ty_2 = 127;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESERVE_PM_AREA_SMPC: _bindgen_ty_2 = 128;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESERVE_HWPM_LEGACY: _bindgen_ty_2 = 129;
pub const NV_VGPU_MSG_FUNCTION_CTRL_B0CC_EXEC_REG_OPS: _bindgen_ty_2 = 130;
pub const NV_VGPU_MSG_FUNCTION_CTRL_BIND_PM_RESOURCES: _bindgen_ty_2 = 131;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SUSPEND_CONTEXT: _bindgen_ty_2 = 132;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_RESUME_CONTEXT: _bindgen_ty_2 = 133;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_EXEC_REG_OPS: _bindgen_ty_2 = 134;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_MODE_MMU_DEBUG: _bindgen_ty_2 = 135;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_READ_SINGLE_SM_ERROR_STATE: _bindgen_ty_2 = 136;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_CLEAR_SINGLE_SM_ERROR_STATE: _bindgen_ty_2 = 137;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_MODE_ERRBAR_DEBUG: _bindgen_ty_2 = 138;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_NEXT_STOP_TRIGGER_TYPE: _bindgen_ty_2 = 139;
pub const NV_VGPU_MSG_FUNCTION_CTRL_ALLOC_PMA_STREAM: _bindgen_ty_2 = 140;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PMA_STREAM_UPDATE_GET_PUT: _bindgen_ty_2 = 141;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FB_GET_INFO_V2: _bindgen_ty_2 = 142;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FIFO_SET_CHANNEL_PROPERTIES: _bindgen_ty_2 = 143;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_GET_CTX_BUFFER_INFO: _bindgen_ty_2 = 144;
pub const NV_VGPU_MSG_FUNCTION_CTRL_KGR_GET_CTX_BUFFER_PTES: _bindgen_ty_2 = 145;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_EVICT_CTX: _bindgen_ty_2 = 146;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FB_GET_FS_INFO: _bindgen_ty_2 = 147;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GRMGR_GET_GR_FS_INFO: _bindgen_ty_2 = 148;
pub const NV_VGPU_MSG_FUNCTION_CTRL_STOP_CHANNEL: _bindgen_ty_2 = 149;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_PC_SAMPLING_MODE: _bindgen_ty_2 = 150;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PERF_RATED_TDP_GET_STATUS: _bindgen_ty_2 = 151;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PERF_RATED_TDP_SET_CONTROL: _bindgen_ty_2 = 152;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FREE_PMA_STREAM: _bindgen_ty_2 = 153;
pub const NV_VGPU_MSG_FUNCTION_CTRL_TIMER_SET_GR_TICK_FREQ: _bindgen_ty_2 = 154;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FIFO_SETUP_VF_ZOMBIE_SUBCTX_PDB: _bindgen_ty_2 = 155;
pub const NV_VGPU_MSG_FUNCTION_GET_CONSOLIDATED_GR_STATIC_INFO: _bindgen_ty_2 = 156;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_SINGLE_SM_SINGLE_STEP: _bindgen_ty_2 = 157;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_GET_TPC_PARTITION_MODE: _bindgen_ty_2 = 158;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GR_SET_TPC_PARTITION_MODE: _bindgen_ty_2 = 159;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_ALLOCATE: _bindgen_ty_2 = 160;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_DESTROY: _bindgen_ty_2 = 161;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_MAP: _bindgen_ty_2 = 162;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_UNMAP: _bindgen_ty_2 = 163;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_PUSH_STREAM: _bindgen_ty_2 = 164;
pub const NV_VGPU_MSG_FUNCTION_UVM_PAGING_CHANNEL_SET_HANDLES: _bindgen_ty_2 = 165;
pub const NV_VGPU_MSG_FUNCTION_UVM_METHOD_STREAM_GUEST_PAGES_OPERATION: _bindgen_ty_2 = 166;
pub const NV_VGPU_MSG_FUNCTION_CTRL_INTERNAL_QUIESCE_PMA_CHANNEL: _bindgen_ty_2 = 167;
pub const NV_VGPU_MSG_FUNCTION_DCE_RM_INIT: _bindgen_ty_2 = 168;
pub const NV_VGPU_MSG_FUNCTION_REGISTER_VIRTUAL_EVENT_BUFFER: _bindgen_ty_2 = 169;
pub const NV_VGPU_MSG_FUNCTION_CTRL_EVENT_BUFFER_UPDATE_GET: _bindgen_ty_2 = 170;
pub const NV_VGPU_MSG_FUNCTION_GET_PLCABLE_ADDRESS_KIND: _bindgen_ty_2 = 171;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PERF_LIMITS_SET_STATUS_V2: _bindgen_ty_2 = 172;
pub const NV_VGPU_MSG_FUNCTION_CTRL_INTERNAL_SRIOV_PROMOTE_PMA_STREAM: _bindgen_ty_2 = 173;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_MMU_DEBUG_MODE: _bindgen_ty_2 = 174;
pub const NV_VGPU_MSG_FUNCTION_CTRL_INTERNAL_PROMOTE_FAULT_METHOD_BUFFERS: _bindgen_ty_2 = 175;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FLCN_GET_CTX_BUFFER_SIZE: _bindgen_ty_2 = 176;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FLCN_GET_CTX_BUFFER_INFO: _bindgen_ty_2 = 177;
pub const NV_VGPU_MSG_FUNCTION_DISABLE_CHANNELS: _bindgen_ty_2 = 178;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FABRIC_MEMORY_DESCRIBE: _bindgen_ty_2 = 179;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FABRIC_MEM_STATS: _bindgen_ty_2 = 180;
pub const NV_VGPU_MSG_FUNCTION_SAVE_HIBERNATION_DATA: _bindgen_ty_2 = 181;
pub const NV_VGPU_MSG_FUNCTION_RESTORE_HIBERNATION_DATA: _bindgen_ty_2 = 182;
pub const NV_VGPU_MSG_FUNCTION_CTRL_INTERNAL_MEMSYS_SET_ZBC_REFERENCED: _bindgen_ty_2 = 183;
pub const NV_VGPU_MSG_FUNCTION_CTRL_EXEC_PARTITIONS_CREATE: _bindgen_ty_2 = 184;
pub const NV_VGPU_MSG_FUNCTION_CTRL_EXEC_PARTITIONS_DELETE: _bindgen_ty_2 = 185;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPFIFO_GET_WORK_SUBMIT_TOKEN: _bindgen_ty_2 = 186;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPFIFO_SET_WORK_SUBMIT_TOKEN_NOTIF_INDEX: _bindgen_ty_2 = 187;
pub const NV_VGPU_MSG_FUNCTION_PMA_SCRUBBER_SHARED_BUFFER_GUEST_PAGES_OPERATION: _bindgen_ty_2 =
188;
pub const NV_VGPU_MSG_FUNCTION_CTRL_MASTER_GET_VIRTUAL_FUNCTION_ERROR_CONT_INTR_MASK:
_bindgen_ty_2 = 189;
pub const NV_VGPU_MSG_FUNCTION_SET_SYSMEM_DIRTY_PAGE_TRACKING_BUFFER: _bindgen_ty_2 = 190;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SUBDEVICE_GET_P2P_CAPS: _bindgen_ty_2 = 191;
pub const NV_VGPU_MSG_FUNCTION_CTRL_BUS_SET_P2P_MAPPING: _bindgen_ty_2 = 192;
pub const NV_VGPU_MSG_FUNCTION_CTRL_BUS_UNSET_P2P_MAPPING: _bindgen_ty_2 = 193;
pub const NV_VGPU_MSG_FUNCTION_CTRL_FLA_SETUP_INSTANCE_MEM_BLOCK: _bindgen_ty_2 = 194;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_MIGRATABLE_OPS: _bindgen_ty_2 = 195;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_TOTAL_HS_CREDITS: _bindgen_ty_2 = 196;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GET_HS_CREDITS: _bindgen_ty_2 = 197;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_HS_CREDITS: _bindgen_ty_2 = 198;
pub const NV_VGPU_MSG_FUNCTION_CTRL_PM_AREA_PC_SAMPLER: _bindgen_ty_2 = 199;
pub const NV_VGPU_MSG_FUNCTION_INVALIDATE_TLB: _bindgen_ty_2 = 200;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_QUERY_ECC_STATUS: _bindgen_ty_2 = 201;
pub const NV_VGPU_MSG_FUNCTION_ECC_NOTIFIER_WRITE_ACK: _bindgen_ty_2 = 202;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_GET_MODE_MMU_DEBUG: _bindgen_ty_2 = 203;
pub const NV_VGPU_MSG_FUNCTION_RM_API_CONTROL: _bindgen_ty_2 = 204;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CMD_INTERNAL_GPU_START_FABRIC_PROBE: _bindgen_ty_2 = 205;
pub const NV_VGPU_MSG_FUNCTION_CTRL_NVLINK_GET_INBAND_RECEIVED_DATA: _bindgen_ty_2 = 206;
pub const NV_VGPU_MSG_FUNCTION_GET_STATIC_DATA: _bindgen_ty_2 = 207;
pub const NV_VGPU_MSG_FUNCTION_RESERVED_208: _bindgen_ty_2 = 208;
pub const NV_VGPU_MSG_FUNCTION_CTRL_GPU_GET_INFO_V2: _bindgen_ty_2 = 209;
pub const NV_VGPU_MSG_FUNCTION_GET_BRAND_CAPS: _bindgen_ty_2 = 210;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CMD_NVLINK_INBAND_SEND_DATA: _bindgen_ty_2 = 211;
pub const NV_VGPU_MSG_FUNCTION_UPDATE_GPM_GUEST_BUFFER_INFO: _bindgen_ty_2 = 212;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CMD_INTERNAL_CONTROL_GSP_TRACE: _bindgen_ty_2 = 213;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SET_ZBC_STENCIL_CLEAR: _bindgen_ty_2 = 214;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SUBDEVICE_GET_VGPU_HEAP_STATS: _bindgen_ty_2 = 215;
pub const NV_VGPU_MSG_FUNCTION_CTRL_SUBDEVICE_GET_LIBOS_HEAP_STATS: _bindgen_ty_2 = 216;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_SET_MODE_MMU_GCC_DEBUG: _bindgen_ty_2 = 217;
pub const NV_VGPU_MSG_FUNCTION_CTRL_DBG_GET_MODE_MMU_GCC_DEBUG: _bindgen_ty_2 = 218;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESERVE_HES: _bindgen_ty_2 = 219;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RELEASE_HES: _bindgen_ty_2 = 220;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RESERVE_CCU_PROF: _bindgen_ty_2 = 221;
pub const NV_VGPU_MSG_FUNCTION_CTRL_RELEASE_CCU_PROF: _bindgen_ty_2 = 222;
pub const NV_VGPU_MSG_FUNCTION_RESERVED: _bindgen_ty_2 = 223;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CMD_GET_CHIPLET_HS_CREDIT_POOL: _bindgen_ty_2 = 224;
pub const NV_VGPU_MSG_FUNCTION_CTRL_CMD_GET_HS_CREDITS_MAPPING: _bindgen_ty_2 = 225;
pub const NV_VGPU_MSG_FUNCTION_CTRL_EXEC_PARTITIONS_EXPORT: _bindgen_ty_2 = 226;
pub const NV_VGPU_MSG_FUNCTION_NUM_FUNCTIONS: _bindgen_ty_2 = 227;
pub type _bindgen_ty_2 = ffi::c_uint;
pub const NV_VGPU_MSG_EVENT_FIRST_EVENT: _bindgen_ty_3 = 4096;
pub const NV_VGPU_MSG_EVENT_GSP_INIT_DONE: _bindgen_ty_3 = 4097;
pub const NV_VGPU_MSG_EVENT_GSP_RUN_CPU_SEQUENCER: _bindgen_ty_3 = 4098;
pub const NV_VGPU_MSG_EVENT_POST_EVENT: _bindgen_ty_3 = 4099;
pub const NV_VGPU_MSG_EVENT_RC_TRIGGERED: _bindgen_ty_3 = 4100;
pub const NV_VGPU_MSG_EVENT_MMU_FAULT_QUEUED: _bindgen_ty_3 = 4101;
pub const NV_VGPU_MSG_EVENT_OS_ERROR_LOG: _bindgen_ty_3 = 4102;
pub const NV_VGPU_MSG_EVENT_RG_LINE_INTR: _bindgen_ty_3 = 4103;
pub const NV_VGPU_MSG_EVENT_GPUACCT_PERFMON_UTIL_SAMPLES: _bindgen_ty_3 = 4104;
pub const NV_VGPU_MSG_EVENT_SIM_READ: _bindgen_ty_3 = 4105;
pub const NV_VGPU_MSG_EVENT_SIM_WRITE: _bindgen_ty_3 = 4106;
pub const NV_VGPU_MSG_EVENT_SEMAPHORE_SCHEDULE_CALLBACK: _bindgen_ty_3 = 4107;
pub const NV_VGPU_MSG_EVENT_UCODE_LIBOS_PRINT: _bindgen_ty_3 = 4108;
pub const NV_VGPU_MSG_EVENT_VGPU_GSP_PLUGIN_TRIGGERED: _bindgen_ty_3 = 4109;
pub const NV_VGPU_MSG_EVENT_PERF_GPU_BOOST_SYNC_LIMITS_CALLBACK: _bindgen_ty_3 = 4110;
pub const NV_VGPU_MSG_EVENT_PERF_BRIDGELESS_INFO_UPDATE: _bindgen_ty_3 = 4111;
pub const NV_VGPU_MSG_EVENT_VGPU_CONFIG: _bindgen_ty_3 = 4112;
pub const NV_VGPU_MSG_EVENT_DISPLAY_MODESET: _bindgen_ty_3 = 4113;
pub const NV_VGPU_MSG_EVENT_EXTDEV_INTR_SERVICE: _bindgen_ty_3 = 4114;
pub const NV_VGPU_MSG_EVENT_NVLINK_INBAND_RECEIVED_DATA_256: _bindgen_ty_3 = 4115;
pub const NV_VGPU_MSG_EVENT_NVLINK_INBAND_RECEIVED_DATA_512: _bindgen_ty_3 = 4116;
pub const NV_VGPU_MSG_EVENT_NVLINK_INBAND_RECEIVED_DATA_1024: _bindgen_ty_3 = 4117;
pub const NV_VGPU_MSG_EVENT_NVLINK_INBAND_RECEIVED_DATA_2048: _bindgen_ty_3 = 4118;
pub const NV_VGPU_MSG_EVENT_NVLINK_INBAND_RECEIVED_DATA_4096: _bindgen_ty_3 = 4119;
pub const NV_VGPU_MSG_EVENT_TIMED_SEMAPHORE_RELEASE: _bindgen_ty_3 = 4120;
pub const NV_VGPU_MSG_EVENT_NVLINK_IS_GPU_DEGRADED: _bindgen_ty_3 = 4121;
pub const NV_VGPU_MSG_EVENT_PFM_REQ_HNDLR_STATE_SYNC_CALLBACK: _bindgen_ty_3 = 4122;
pub const NV_VGPU_MSG_EVENT_NVLINK_FAULT_UP: _bindgen_ty_3 = 4123;
pub const NV_VGPU_MSG_EVENT_GSP_LOCKDOWN_NOTICE: _bindgen_ty_3 = 4124;
pub const NV_VGPU_MSG_EVENT_MIG_CI_CONFIG_UPDATE: _bindgen_ty_3 = 4125;
pub const NV_VGPU_MSG_EVENT_UPDATE_GSP_TRACE: _bindgen_ty_3 = 4126;
pub const NV_VGPU_MSG_EVENT_NVLINK_FATAL_ERROR_RECOVERY: _bindgen_ty_3 = 4127;
pub const NV_VGPU_MSG_EVENT_GSP_POST_NOCAT_RECORD: _bindgen_ty_3 = 4128;
pub const NV_VGPU_MSG_EVENT_FECS_ERROR: _bindgen_ty_3 = 4129;
pub const NV_VGPU_MSG_EVENT_RECOVERY_ACTION: _bindgen_ty_3 = 4130;
pub const NV_VGPU_MSG_EVENT_NUM_EVENTS: _bindgen_ty_3 = 4131;
pub type _bindgen_ty_3 = ffi::c_uint;
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct MESSAGE_QUEUE_INIT_ARGUMENTS {
pub sharedMemPhysAddr: u64_,
pub pageTableEntryCount: u32_,
pub __bindgen_padding_0: [u8; 4usize],
pub cmdQueueOffset: u64_,
pub statQueueOffset: u64_,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct GSP_SR_INIT_ARGUMENTS {
pub oldLevel: u32_,
pub flags: u32_,
pub bInPMTransition: u8_,
pub __bindgen_padding_0: [u8; 3usize],
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct GSP_ARGUMENTS_CACHED {
pub messageQueueInitArguments: MESSAGE_QUEUE_INIT_ARGUMENTS,
pub srInitArguments: GSP_SR_INIT_ARGUMENTS,
pub gpuInstance: u32_,
pub bDmemStack: u8_,
pub __bindgen_padding_0: [u8; 7usize],
pub profilerArgs: GSP_ARGUMENTS_CACHED__bindgen_ty_1,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct GSP_ARGUMENTS_CACHED__bindgen_ty_1 {
pub pa: u64_,
pub size: u64_,
}
#[repr(C)]
#[derive(Copy, Clone, Zeroable)]
pub union rpc_message_rpc_union_field_v03_00 {
pub spare: u32_,
pub cpuRmGfid: u32_,
}
impl Default for rpc_message_rpc_union_field_v03_00 {
fn default() -> Self {
let mut s = ::core::mem::MaybeUninit::<Self>::uninit();
unsafe {
::core::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}
pub type rpc_message_rpc_union_field_v = rpc_message_rpc_union_field_v03_00;
#[repr(C)]
pub struct rpc_message_header_v03_00 {
pub header_version: u32_,
pub signature: u32_,
pub length: u32_,
pub function: u32_,
pub rpc_result: u32_,
pub rpc_result_private: u32_,
pub sequence: u32_,
pub u: rpc_message_rpc_union_field_v,
pub rpc_message_data: __IncompleteArrayField<u8_>,
}
impl Default for rpc_message_header_v03_00 {
fn default() -> Self {
let mut s = ::core::mem::MaybeUninit::<Self>::uninit();
unsafe {
::core::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}
pub type rpc_message_header_v = rpc_message_header_v03_00;
#[repr(C)]
#[derive(Copy, Clone, Zeroable)]
pub struct GspFwWprMeta {
@@ -145,3 +516,41 @@ pub struct LibosMemoryRegionInitArgument {
pub loc: u8_,
pub __bindgen_padding_0: [u8; 6usize],
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct msgqTxHeader {
pub version: u32_,
pub size: u32_,
pub msgSize: u32_,
pub msgCount: u32_,
pub writePtr: u32_,
pub flags: u32_,
pub rxHdrOff: u32_,
pub entryOff: u32_,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Zeroable)]
pub struct msgqRxHeader {
pub readPtr: u32_,
}
#[repr(C)]
#[repr(align(8))]
#[derive(Zeroable)]
pub struct GSP_MSG_QUEUE_ELEMENT {
pub authTagBuffer: [u8_; 16usize],
pub aadBuffer: [u8_; 16usize],
pub checkSum: u32_,
pub seqNum: u32_,
pub elemCount: u32_,
pub __bindgen_padding_0: [u8; 4usize],
pub rpc: rpc_message_header_v,
}
impl Default for GSP_MSG_QUEUE_ELEMENT {
fn default() -> Self {
let mut s = ::core::mem::MaybeUninit::<Self>::uninit();
unsafe {
::core::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}
+4
View File
@@ -86,6 +86,10 @@ register!(NV_PFB_PRI_MMU_LOCAL_MEMORY_RANGE @ 0x00100ce0 {
30:30 ecc_mode_enabled as bool;
});
register!(NV_PGSP_QUEUE_HEAD @ 0x00110c00 {
31:0 address as u32;
});
impl NV_PFB_PRI_MMU_LOCAL_MEMORY_RANGE {
/// Returns the usable framebuffer size, in bytes.
pub(crate) fn usable_fb_size(self) -> u64 {
-3
View File
@@ -50,7 +50,6 @@ where
/// let sum: u8 = sbuffer.sum();
/// assert_eq!(sum, 45);
/// ```
#[expect(unused)]
pub(crate) fn new_reader(slices: impl IntoIterator<IntoIter = I>) -> Self
where
I: Iterator<Item = &'a [u8]>,
@@ -72,7 +71,6 @@ where
/// assert_eq!(buf2, [5, 6, 7, 8, 9]);
///
/// ```
#[expect(unused)]
pub(crate) fn new_writer(slices: impl IntoIterator<IntoIter = I>) -> Self
where
I: Iterator<Item = &'a mut [u8]>,
@@ -131,7 +129,6 @@ where
}
/// Returns whether this buffer still has data available.
#[expect(unused)]
pub(crate) fn is_empty(&self) -> bool {
self.cur_slice.is_none()
}