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Message-ID: <c3vzd56o5wzakoarz7t7q5l64eqwqgo2i2gus4msyj73bhvngx@auengggfexy2>
Date: Fri, 29 Aug 2025 16:02:47 +1000
From: Alistair Popple <apopple@...dia.com>
To: dri-devel@...ts.freedesktop.org, dakr@...nel.org, acourbot@...dia.com
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>,
Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
Björn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>,
Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>,
Trevor Gross <tmgross@...ch.edu>, David Airlie <airlied@...il.com>,
Simona Vetter <simona@...ll.ch>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
John Hubbard <jhubbard@...dia.com>, Joel Fernandes <joelagnelf@...dia.com>,
Timur Tabi <ttabi@...dia.com>, linux-kernel@...r.kernel.org, nouveau@...ts.freedesktop.org
Subject: Re: [PATCH 07/10] gpu: nova-core: gsp: Create RM registry and
sysinfo commands
On 2025-08-27 at 18:20 +1000, Alistair Popple <apopple@...dia.com> wrote...
> Add the RM registry and system information commands that enable the host
> driver to configure GSP firmware parameters during initialization.
>
> The RM registry is serialized into a packed format and sent via the
> command queue. For now only two parameters which are required to boot
> GSP are hardcoded. In future a kernel module parameter will be added to
> enable other parameters to be added.
>
> Also add the system info command, which provides required hardware
> information to the GSP. These commands use the GSP command queue
> infrastructure to issue commands to the GSP which is read during GSP
> boot.
>
> Signed-off-by: Alistair Popple <apopple@...dia.com>
> ---
> drivers/gpu/nova-core/gpu.rs | 2 +-
> drivers/gpu/nova-core/gsp.rs | 7 +
> drivers/gpu/nova-core/gsp/cmdq.rs | 3 -
> drivers/gpu/nova-core/gsp/commands.rs | 201 ++++++++++++++++++
> drivers/gpu/nova-core/nvfw.rs | 8 +
> .../gpu/nova-core/nvfw/r570_144_bindings.rs | 179 ++++++++++++++++
> 6 files changed, 396 insertions(+), 4 deletions(-)
> create mode 100644 drivers/gpu/nova-core/gsp/commands.rs
>
> diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
> index bf762353f1d91..c070bd581e2c9 100644
> --- a/drivers/gpu/nova-core/gpu.rs
> +++ b/drivers/gpu/nova-core/gpu.rs
> @@ -312,7 +312,7 @@ pub(crate) fn new(
>
> Self::run_fwsec_frts(pdev.as_ref(), &gsp_falcon, bar, &bios, &fb_layout)?;
>
> - let libos = gsp::GspMemObjects::new(pdev, &fw, &fb_layout)?;
> + let libos = gsp::GspMemObjects::new(pdev, bar, &fw, &fb_layout)?;
> let _libos_handle = libos.libos_dma_handle();
> let _wpr_handle = libos.wpr_meta.dma_handle();
>
> diff --git a/drivers/gpu/nova-core/gsp.rs b/drivers/gpu/nova-core/gsp.rs
> index 56a6be7b9eb15..9776c643f5276 100644
> --- a/drivers/gpu/nova-core/gsp.rs
> +++ b/drivers/gpu/nova-core/gsp.rs
> @@ -11,9 +11,11 @@
> use kernel::sizes::SZ_128K;
> use kernel::transmute::{AsBytes, FromBytes};
>
> +use crate::driver::Bar0;
> use crate::fb::FbLayout;
> use crate::firmware::Firmware;
> use crate::gsp::cmdq::GspCmdq;
> +use crate::gsp::commands::{build_registry, set_system_info};
> use crate::nvfw::{
> GspFwWprMeta, GspFwWprMetaBootInfo, GspFwWprMetaBootResumeInfo, LibosMemoryRegionInitArgument,
> LibosMemoryRegionKind_LIBOS_MEMORY_REGION_CONTIGUOUS,
> @@ -23,6 +25,7 @@
> };
>
> pub(crate) mod cmdq;
> +pub(crate) mod commands;
>
> pub(crate) const GSP_PAGE_SHIFT: usize = 12;
> pub(crate) const GSP_PAGE_SIZE: usize = 1 << GSP_PAGE_SHIFT;
> @@ -176,6 +179,7 @@ fn create_coherent_dma_object<A: AsBytes + FromBytes>(
> impl GspMemObjects {
> pub(crate) fn new(
> pdev: &pci::Device<device::Bound>,
> + bar: &Bar0,
> fw: &Firmware,
> fb_layout: &FbLayout,
> ) -> Result<Self> {
> @@ -218,6 +222,9 @@ pub(crate) fn new(
> )?;
> dma_write!(rmargs[0].bDmemStack = 1)?;
>
> + set_system_info(&mut cmdq, pdev, bar)?;
> + build_registry(&mut cmdq, bar)?;
> +
> Ok(GspMemObjects {
> libos,
> loginit,
> diff --git a/drivers/gpu/nova-core/gsp/cmdq.rs b/drivers/gpu/nova-core/gsp/cmdq.rs
> index 134ed0e20d9e3..4e4fbaa81e8e7 100644
> --- a/drivers/gpu/nova-core/gsp/cmdq.rs
> +++ b/drivers/gpu/nova-core/gsp/cmdq.rs
> @@ -228,7 +228,6 @@ pub(crate) struct GspQueueCommand<'a> {
> );
>
> impl<'a> GspQueueCommand<'a> {
> - #[expect(unused)]
> pub(crate) fn try_as<'b, M: GspCommandToGsp>(&'b mut self) -> GspQueueCommandData<'b, M> {
> // SAFETY: The slice references the cmdq message memory which is
> // guaranteed to outlive the returned GspQueueCommandData by the
> @@ -247,7 +246,6 @@ pub(crate) fn try_as<'b, M: GspCommandToGsp>(&'b mut self) -> GspQueueCommandDat
> (msg, sbuf)
> }
>
> - #[expect(unused)]
> pub(crate) fn send_to_gsp(self, bar: &Bar0) -> Result {
> self.cmdq.wait_for_free_cmd_to_gsp(
> Delta::from_secs(GSP_COMMAND_TIMEOUT),
> @@ -361,7 +359,6 @@ pub(crate) fn wait_for_free_cmd_to_gsp(&self, timeout: Delta, size: usize) -> Re
> })
> }
>
> - #[expect(unused)]
> pub(crate) fn alloc_gsp_queue_command<'a>(
> &'a mut self,
> cmd_size: usize,
> diff --git a/drivers/gpu/nova-core/gsp/commands.rs b/drivers/gpu/nova-core/gsp/commands.rs
> new file mode 100644
> index 0000000000000..12ea8cdec21db
> --- /dev/null
> +++ b/drivers/gpu/nova-core/gsp/commands.rs
> @@ -0,0 +1,201 @@
> +// SPDX-License-Identifier: GPL-2.0
> +
> +use core::alloc::Layout;
> +
> +use kernel::alloc::allocator::Kmalloc;
> +use kernel::alloc::Allocator;
> +use kernel::build_assert;
> +use kernel::device;
> +use kernel::pci;
> +use kernel::prelude::*;
> +use kernel::transmute::{AsBytes, FromBytes};
> +
> +use crate::driver::Bar0;
> +use crate::gsp::cmdq::GspCommandToGsp;
> +use crate::gsp::cmdq::GspCmdq;
> +use crate::gsp::GSP_PAGE_SIZE;
> +use crate::nvfw::{
> + NV_VGPU_MSG_FUNCTION_SET_REGISTRY,
> + NV_VGPU_MSG_FUNCTION_GSP_SET_SYSTEM_INFO,
> + GspSystemInfo,
> + PACKED_REGISTRY_TABLE,
> + PACKED_REGISTRY_ENTRY,
> + REGISTRY_TABLE_ENTRY_TYPE_DWORD,
I see I must have somehow missed running rustfmt on this file (probably due to
resolving a merge conflict). I will make sure that happens for v2.
> +};
> +use crate::sbuffer::SBuffer;
> +
> +// SAFETY: These structs don't meet the no-padding requirements of AsBytes but
> +// that is not a problem because they are not used outside the kernel.
> +unsafe impl AsBytes for GspSystemInfo {}
> +
> +// SAFETY: These structs don't meet the no-padding requirements of FromBytes but
> +// that is not a problem because they are not used outside the kernel.
> +unsafe impl FromBytes for GspSystemInfo {}
> +
> +const GSP_REGISTRY_NUM_ENTRIES: usize = 2;
> +struct RegistryEntry {
> + key: &'static str,
> + value: u32,
> +}
> +
> +struct RegistryTable {
> + entries: [RegistryEntry; GSP_REGISTRY_NUM_ENTRIES],
> +}
> +
> +struct GspRegistryTable;
> +impl GspCommandToGsp for GspRegistryTable {
> + const FUNCTION: u32 = NV_VGPU_MSG_FUNCTION_SET_REGISTRY;
> +}
> +
> +impl RegistryTable {
> + fn serialize_registry_table(&self) -> Result<KVec<u8>> {
> + let entries = &self.entries;
> + let total_size = self.size();
> + let align = core::mem::align_of::<PACKED_REGISTRY_TABLE>();
> + let layout = Layout::from_size_align(total_size, align).map_err(|_| ENOMEM)?;
> + debug_assert_eq!(layout.size(), total_size);
> + let mut string_data_offset = size_of::<PACKED_REGISTRY_TABLE>()
> + + GSP_REGISTRY_NUM_ENTRIES * size_of::<PACKED_REGISTRY_ENTRY>();
> + let allocation = Kmalloc::alloc(layout, GFP_KERNEL)?;
> + let ptr = allocation.as_ptr().cast::<u8>();
> +
> + // We allocate the memory for the vector ourselves to ensure it has the
> + // correct layout to cast to a PACKED_REGISTRY_TABLE and subsequent
> + // fw:PACKED_REGISTRY_ENTRIES.
> + //
> + // SAFETY:
> + // - ptr was allocated with Kmalloc as required for KVec.
> + // - ptr trivally meets the alignment requirements for u8.
> + // - No elements have been initialised so this is zero length.
> + // - The capacity matches the total size of the allocation.
> + let mut table_vec = unsafe { KVec::<u8>::from_raw_parts(ptr, 0, layout.size()) };
> + let table_slice = table_vec.spare_capacity_mut();
> + let table = table_slice.as_mut_ptr().cast::<PACKED_REGISTRY_TABLE>();
> +
> + // SAFETY: We ensured the alignment was correct when allocating the vector.
> + unsafe {
> + // Set the table header
> + (*table).numEntries = GSP_REGISTRY_NUM_ENTRIES as u32;
> + (*table).size = total_size as u32;
> + }
> +
> + for (i, entry) in entries.iter().enumerate().take(GSP_REGISTRY_NUM_ENTRIES) {
> + // SAFETY: The allocation meets the alignment requirements for
> + // fw::PACKED_REGISTRY_TABLE which includes a zero length array for the entries.
> + unsafe {
> + let entry_ptr = table_slice
> + .as_mut_ptr()
> + .add(
> + size_of::<PACKED_REGISTRY_TABLE>()
> + + i * size_of::<PACKED_REGISTRY_ENTRY>(),
> + )
> + .cast::<PACKED_REGISTRY_ENTRY>();
> +
> + // Set entry metadata
> + (*entry_ptr).nameOffset = string_data_offset as u32;
> + (*entry_ptr).type_ = REGISTRY_TABLE_ENTRY_TYPE_DWORD as u8;
> + (*entry_ptr).data = entry.value;
> + (*entry_ptr).length = 0;
> + }
> +
> + let key_bytes = entry.key.as_bytes();
> + let string_dest_slice =
> + &mut table_slice[string_data_offset..string_data_offset + key_bytes.len() + 1];
> +
> + // Can't use copy_from_slice() because string_dest_slice is MaybeUninit<u8>.
> + for (i, &byte) in key_bytes.iter().enumerate() {
> + string_dest_slice[i].write(byte);
> + }
> +
> + // Add null terminator
> + string_dest_slice[key_bytes.len()].write(0);
> +
> + // Update offset for next string
> + string_data_offset += string_dest_slice.len();
> + }
> +
> + debug_assert_eq!(total_size, string_data_offset);
> +
> + // SAFETY: All data has been written to as asserted above and the
> + // capacity matches the original allocation.
> + unsafe { table_vec.inc_len(layout.size()) };
> +
> + Ok(table_vec)
> + }
> +
> + fn copy_to_sbuf_iter(&self, mut sbuf: SBuffer<core::array::IntoIter<&mut [u8], 2>>) -> Result {
> + let table_vec = self.serialize_registry_table()?;
> + sbuf.write_all(&table_vec)?;
> + Ok(())
> + }
> +
> + fn size(&self) -> usize {
> + let mut key_size = 0;
> + for i in 0..GSP_REGISTRY_NUM_ENTRIES {
> + key_size += self.entries[i].key.len() + 1; // +1 for NULL terminator
> + }
> + size_of::<PACKED_REGISTRY_TABLE>()
> + + GSP_REGISTRY_NUM_ENTRIES * size_of::<PACKED_REGISTRY_ENTRY>()
> + + key_size
> + }
> +}
> +
> +pub(crate) fn build_registry(cmdq: &mut GspCmdq, bar: &Bar0) -> Result {
> + let registry = RegistryTable {
> + entries: [
> + RegistryEntry {
> + key: "RMSecBusResetEnable",
> + value: 1,
> + },
> + RegistryEntry {
> + key: "RMForcePcieConfigSave",
> + value: 1,
> + },
> + ],
> + };
> + let mut msg = cmdq.alloc_gsp_queue_command(registry.size())?;
> + {
> + let (_, some_sbuf) = msg.try_as::<GspRegistryTable>();
> + let sbuf = some_sbuf.ok_or(ENOMEM)?;
> + registry.copy_to_sbuf_iter(sbuf)?;
> + }
> + msg.send_to_gsp(bar)?;
> +
> + Ok(())
> +}
> +
> +impl GspCommandToGsp for GspSystemInfo {
> + const FUNCTION: u32 = NV_VGPU_MSG_FUNCTION_GSP_SET_SYSTEM_INFO;
> +}
> +
> +pub(crate) fn set_system_info(
> + cmdq: &mut GspCmdq,
> + dev: &pci::Device<device::Bound>,
> + bar: &Bar0,
> +) -> Result {
> + build_assert!(size_of::<GspSystemInfo>() < GSP_PAGE_SIZE);
> + let mut msg = cmdq.alloc_gsp_queue_command(size_of::<GspSystemInfo>())?;
> + {
> + let (info, _) = msg.try_as::<GspSystemInfo>();
> +
> + info.gpuPhysAddr = dev.resource_start(0)?;
> + info.gpuPhysFbAddr = dev.resource_start(1)?;
> + info.gpuPhysInstAddr = dev.resource_start(3)?;
> + info.nvDomainBusDeviceFunc = u64::from(dev.dev_id());
> +
> + // Using TASK_SIZE in r535_gsp_rpc_set_system_info() seems wrong because
> + // TASK_SIZE is per-task. That's probably a design issue in GSP-RM though.
> + info.maxUserVa = (1 << 47) - 4096;
> + info.pciConfigMirrorBase = 0x088000;
> + info.pciConfigMirrorSize = 0x001000;
> +
> + info.PCIDeviceID = (u32::from(dev.device_id()) << 16) | u32::from(dev.vendor_id());
> + info.PCISubDeviceID =
> + (u32::from(dev.subsystem_device_id()) << 16) | u32::from(dev.subsystem_vendor_id());
> + info.PCIRevisionID = u32::from(dev.revision_id());
> + info.bIsPrimary = 0;
> + info.bPreserveVideoMemoryAllocations = 0;
> + }
> + msg.send_to_gsp(bar)?;
> + Ok(())
> +}
> diff --git a/drivers/gpu/nova-core/nvfw.rs b/drivers/gpu/nova-core/nvfw.rs
> index 3d934cc95feb0..aa883d4588388 100644
> --- a/drivers/gpu/nova-core/nvfw.rs
> +++ b/drivers/gpu/nova-core/nvfw.rs
> @@ -42,6 +42,9 @@ pub(crate) struct LibosParams {
> pub(crate) use r570_144::GspFwWprMeta;
>
> pub(crate) use r570_144::{
> + // Core GSP structures
> + GspSystemInfo,
> +
> // LibOS memory structures
> LibosMemoryRegionInitArgument,
> LibosMemoryRegionKind_LIBOS_MEMORY_REGION_CONTIGUOUS,
> @@ -87,6 +90,11 @@ pub(crate) struct LibosParams {
> NV_VGPU_MSG_FUNCTION_NOP,
> NV_VGPU_MSG_FUNCTION_SET_GUEST_SYSTEM_INFO,
> NV_VGPU_MSG_FUNCTION_SET_REGISTRY,
> +
> + // RM registry structures
> + PACKED_REGISTRY_ENTRY,
> + PACKED_REGISTRY_TABLE,
> + REGISTRY_TABLE_ENTRY_TYPE_DWORD,
> };
>
> pub(crate) type GspFwWprMetaBootResumeInfo = r570_144::GspFwWprMeta__bindgen_ty_1;
> diff --git a/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs b/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
> index ab331fe6b1c81..3832d0b7a0b92 100644
> --- a/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
> +++ b/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
> @@ -1,5 +1,35 @@
> // 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 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 +41,7 @@
> 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;
> @@ -289,6 +320,138 @@
> pub type _bindgen_ty_3 = ffi::c_uint;
> #[repr(C)]
> #[derive(Debug, Default, Copy, Clone)]
> +pub struct DOD_METHOD_DATA {
> + pub status: u32_,
> + pub acpiIdListLen: u32_,
> + pub acpiIdList: [u32_; 16usize],
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct JT_METHOD_DATA {
> + pub status: u32_,
> + pub jtCaps: u32_,
> + pub jtRevId: u16_,
> + pub bSBIOSCaps: u8_,
> + pub __bindgen_padding_0: u8,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct MUX_METHOD_DATA_ELEMENT {
> + pub acpiId: u32_,
> + pub mode: u32_,
> + pub status: u32_,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct MUX_METHOD_DATA {
> + pub tableLen: u32_,
> + pub acpiIdMuxModeTable: [MUX_METHOD_DATA_ELEMENT; 16usize],
> + pub acpiIdMuxPartTable: [MUX_METHOD_DATA_ELEMENT; 16usize],
> + pub acpiIdMuxStateTable: [MUX_METHOD_DATA_ELEMENT; 16usize],
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct CAPS_METHOD_DATA {
> + pub status: u32_,
> + pub optimusCaps: u32_,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct ACPI_METHOD_DATA {
> + pub bValid: u8_,
> + pub __bindgen_padding_0: [u8; 3usize],
> + pub dodMethodData: DOD_METHOD_DATA,
> + pub jtMethodData: JT_METHOD_DATA,
> + pub muxMethodData: MUX_METHOD_DATA,
> + pub capsMethodData: CAPS_METHOD_DATA,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct BUSINFO {
> + pub deviceID: u16_,
> + pub vendorID: u16_,
> + pub subdeviceID: u16_,
> + pub subvendorID: u16_,
> + pub revisionID: u8_,
> + pub __bindgen_padding_0: u8,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct GSP_VF_INFO {
> + pub totalVFs: u32_,
> + pub firstVFOffset: u32_,
> + pub FirstVFBar0Address: u64_,
> + pub FirstVFBar1Address: u64_,
> + pub FirstVFBar2Address: u64_,
> + pub b64bitBar0: u8_,
> + pub b64bitBar1: u8_,
> + pub b64bitBar2: u8_,
> + pub __bindgen_padding_0: [u8; 5usize],
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct GSP_PCIE_CONFIG_REG {
> + pub linkCap: u32_,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct GspSystemInfo {
> + pub gpuPhysAddr: u64_,
> + pub gpuPhysFbAddr: u64_,
> + pub gpuPhysInstAddr: u64_,
> + pub gpuPhysIoAddr: u64_,
> + pub nvDomainBusDeviceFunc: u64_,
> + pub simAccessBufPhysAddr: u64_,
> + pub notifyOpSharedSurfacePhysAddr: u64_,
> + pub pcieAtomicsOpMask: u64_,
> + pub consoleMemSize: u64_,
> + pub maxUserVa: u64_,
> + pub pciConfigMirrorBase: u32_,
> + pub pciConfigMirrorSize: u32_,
> + pub PCIDeviceID: u32_,
> + pub PCISubDeviceID: u32_,
> + pub PCIRevisionID: u32_,
> + pub pcieAtomicsCplDeviceCapMask: u32_,
> + pub oorArch: u8_,
> + pub __bindgen_padding_0: [u8; 7usize],
> + pub clPdbProperties: u64_,
> + pub Chipset: u32_,
> + pub bGpuBehindBridge: u8_,
> + pub bFlrSupported: u8_,
> + pub b64bBar0Supported: u8_,
> + pub bMnocAvailable: u8_,
> + pub chipsetL1ssEnable: u32_,
> + pub bUpstreamL0sUnsupported: u8_,
> + pub bUpstreamL1Unsupported: u8_,
> + pub bUpstreamL1PorSupported: u8_,
> + pub bUpstreamL1PorMobileOnly: u8_,
> + pub bSystemHasMux: u8_,
> + pub upstreamAddressValid: u8_,
> + pub FHBBusInfo: BUSINFO,
> + pub chipsetIDInfo: BUSINFO,
> + pub __bindgen_padding_1: [u8; 2usize],
> + pub acpiMethodData: ACPI_METHOD_DATA,
> + pub hypervisorType: u32_,
> + pub bIsPassthru: u8_,
> + pub __bindgen_padding_2: [u8; 7usize],
> + pub sysTimerOffsetNs: u64_,
> + pub gspVFInfo: GSP_VF_INFO,
> + pub bIsPrimary: u8_,
> + pub isGridBuild: u8_,
> + pub __bindgen_padding_3: [u8; 2usize],
> + pub pcieConfigReg: GSP_PCIE_CONFIG_REG,
> + pub gridBuildCsp: u32_,
> + pub bPreserveVideoMemoryAllocations: u8_,
> + pub bTdrEventSupported: u8_,
> + pub bFeatureStretchVblankCapable: u8_,
> + pub bEnableDynamicGranularityPageArrays: u8_,
> + pub bClockBoostSupported: u8_,
> + pub bRouteDispIntrsToCPU: u8_,
> + pub __bindgen_padding_4: [u8; 6usize],
> + pub hostPageSize: u64_,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> pub struct MESSAGE_QUEUE_INIT_ARGUMENTS {
> pub sharedMemPhysAddr: u64_,
> pub pageTableEntryCount: u32_,
> @@ -446,3 +609,19 @@ pub struct LibosMemoryRegionInitArgument {
> pub loc: u8_,
> pub __bindgen_padding_0: [u8; 6usize],
> }
> +#[repr(C)]
> +#[derive(Debug, Default, Copy, Clone)]
> +pub struct PACKED_REGISTRY_ENTRY {
> + pub nameOffset: u32_,
> + pub type_: u8_,
> + pub __bindgen_padding_0: [u8; 3usize],
> + pub data: u32_,
> + pub length: u32_,
> +}
> +#[repr(C)]
> +#[derive(Debug, Default)]
> +pub struct PACKED_REGISTRY_TABLE {
> + pub size: u32_,
> + pub numEntries: u32_,
> + pub entries: __IncompleteArrayField<PACKED_REGISTRY_ENTRY>,
> +}
> --
> 2.47.2
>
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