gpu: nova-core: gsp: Add SetSystemInfo command

Add support for sending the SetSystemInfo command, which provides
required hardware information to the GSP and is critical to its
initialization.

Signed-off-by: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20251110-gsp_boot-v9-11-8ae4058e3c0e@nvidia.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/gpu/nova-core/gsp/commands.rs b/drivers/gpu/nova-core/gsp/commands.rs
new file mode 100644
index 000000000000..305045e25693
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/commands.rs
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::{
+    device,
+    pci,
+    prelude::*, //
+};
+
+use crate::gsp::{
+    cmdq::CommandToGsp,
+    fw::{
+        commands::GspSetSystemInfo,
+        MsgFunction, //
+    },
+};
+
+/// The `GspSetSystemInfo` command.
+pub(crate) struct SetSystemInfo<'a> {
+    pdev: &'a pci::Device<device::Bound>,
+}
+
+impl<'a> SetSystemInfo<'a> {
+    /// Creates a new `GspSetSystemInfo` command using the parameters of `pdev`.
+    pub(crate) fn new(pdev: &'a pci::Device<device::Bound>) -> Self {
+        Self { pdev }
+    }
+}
+
+impl<'a> CommandToGsp for SetSystemInfo<'a> {
+    const FUNCTION: MsgFunction = MsgFunction::GspSetSystemInfo;
+    type Command = GspSetSystemInfo;
+    type InitError = Error;
+
+    fn init(&self) -> impl Init<Self::Command, Self::InitError> {
+        GspSetSystemInfo::init(self.pdev)
+    }
+}