[PATCH 06/17] nova-core: Add bindings required by GSP sequencer

[Joel Fernandes]

Add several firmware bindings required by GSP sequencer code.

Co-developed-by: Alistair Popple <apop...@nvidia.com>
Signed-off-by: Alistair Popple <apop...@nvidia.com>
Signed-off-by: Joel Fernandes <joelagn...@nvidia.com>
---
 drivers/gpu/nova-core/nvfw.rs                 | 25 ++++++
 .../gpu/nova-core/nvfw/r570_144_bindings.rs   | 84 +++++++++++++++++++
 2 files changed, 109 insertions(+)

diff --git a/drivers/gpu/nova-core/nvfw.rs b/drivers/gpu/nova-core/nvfw.rs
index aa883d458838..0b44a922fe5d 100644
--- a/drivers/gpu/nova-core/nvfw.rs
+++ b/drivers/gpu/nova-core/nvfw.rs
@@ -41,7 +41,9 @@ pub(crate) struct LibosParams {
 /// addresses of the GSP bootloader and firmware.
 pub(crate) use r570_144::GspFwWprMeta;
 
+#[expect(unused_imports)]
 pub(crate) use r570_144::{
+    rpc_run_cpu_sequencer_v17_00,
     // Core GSP structures
     GspSystemInfo,
 
@@ -55,6 +57,29 @@ pub(crate) struct LibosParams {
     // GSP firmware constants
     GSP_FW_WPR_META_MAGIC,
     GSP_FW_WPR_META_REVISION,
+
+    // GSP sequencer structures
+    GSP_SEQUENCER_BUFFER_CMD,
+    GSP_SEQ_BUF_OPCODE,
+
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME,
+
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT,
+    // GSP sequencer opcode constants
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE,
+    GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE,
+    // GSP sequencer payload structures
+    GSP_SEQ_BUF_PAYLOAD_DELAY_US,
+    GSP_SEQ_BUF_PAYLOAD_REG_MODIFY,
+    GSP_SEQ_BUF_PAYLOAD_REG_POLL,
+    GSP_SEQ_BUF_PAYLOAD_REG_STORE,
+    GSP_SEQ_BUF_PAYLOAD_REG_WRITE,
+
     GSP_SR_INIT_ARGUMENTS,
 
     // RM message queue parameters
diff --git a/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs 
b/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
index 3832d0b7a0b9..607d99ac2221 100644
--- a/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
+++ b/drivers/gpu/nova-core/nvfw/r570_144_bindings.rs
@@ -625,3 +625,87 @@ pub struct PACKED_REGISTRY_TABLE {
     pub numEntries: u32_,
     pub entries: __IncompleteArrayField<PACKED_REGISTRY_ENTRY>,
 }
+#[repr(C)]
+#[derive(Debug, Default)]
+pub struct rpc_run_cpu_sequencer_v17_00 {
+    pub bufferSizeDWord: u32_,
+    pub cmdIndex: u32_,
+    pub regSaveArea: [u32_; 8usize],
+    pub commandBuffer: __IncompleteArrayField<u32_>,
+}
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE: GSP_SEQ_BUF_OPCODE 
= 0;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY: GSP_SEQ_BUF_OPCODE 
= 1;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL: GSP_SEQ_BUF_OPCODE = 
2;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US: GSP_SEQ_BUF_OPCODE = 
3;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE: GSP_SEQ_BUF_OPCODE 
= 4;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET: GSP_SEQ_BUF_OPCODE 
= 5;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START: GSP_SEQ_BUF_OPCODE 
= 6;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT: 
GSP_SEQ_BUF_OPCODE = 7;
+pub const GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME: 
GSP_SEQ_BUF_OPCODE = 8;
+pub type GSP_SEQ_BUF_OPCODE = ffi::c_uint;
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct GSP_SEQ_BUF_PAYLOAD_REG_WRITE {
+    pub addr: u32_,
+    pub val: u32_,
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct GSP_SEQ_BUF_PAYLOAD_REG_MODIFY {
+    pub addr: u32_,
+    pub mask: u32_,
+    pub val: u32_,
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct GSP_SEQ_BUF_PAYLOAD_REG_POLL {
+    pub addr: u32_,
+    pub mask: u32_,
+    pub val: u32_,
+    pub timeout: u32_,
+    pub error: u32_,
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct GSP_SEQ_BUF_PAYLOAD_DELAY_US {
+    pub val: u32_,
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct GSP_SEQ_BUF_PAYLOAD_REG_STORE {
+    pub addr: u32_,
+    pub index: u32_,
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct GSP_SEQUENCER_BUFFER_CMD {
+    pub opCode: GSP_SEQ_BUF_OPCODE,
+    pub payload: GSP_SEQUENCER_BUFFER_CMD__bindgen_ty_1,
+}
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub union GSP_SEQUENCER_BUFFER_CMD__bindgen_ty_1 {
+    pub regWrite: GSP_SEQ_BUF_PAYLOAD_REG_WRITE,
+    pub regModify: GSP_SEQ_BUF_PAYLOAD_REG_MODIFY,
+    pub regPoll: GSP_SEQ_BUF_PAYLOAD_REG_POLL,
+    pub delayUs: GSP_SEQ_BUF_PAYLOAD_DELAY_US,
+    pub regStore: GSP_SEQ_BUF_PAYLOAD_REG_STORE,
+}
+impl Default for GSP_SEQUENCER_BUFFER_CMD__bindgen_ty_1 {
+    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()
+        }
+    }
+}
+impl Default for GSP_SEQUENCER_BUFFER_CMD {
+    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()
+        }
+    }
+}
-- 
2.34.1