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path: root/drivers/gpu/nova-core/gsp/fw.rs
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Diffstat (limited to 'drivers/gpu/nova-core/gsp/fw.rs')
-rw-r--r--drivers/gpu/nova-core/gsp/fw.rs92
1 files changed, 51 insertions, 41 deletions
diff --git a/drivers/gpu/nova-core/gsp/fw.rs b/drivers/gpu/nova-core/gsp/fw.rs
index abffd6beec65..83ff91614e36 100644
--- a/drivers/gpu/nova-core/gsp/fw.rs
+++ b/drivers/gpu/nova-core/gsp/fw.rs
@@ -141,8 +141,8 @@ unsafe impl AsBytes for GspFwWprMeta {}
// are valid.
unsafe impl FromBytes for GspFwWprMeta {}
-type GspFwWprMetaBootResumeInfo = r570_144::GspFwWprMeta__bindgen_ty_1;
-type GspFwWprMetaBootInfo = r570_144::GspFwWprMeta__bindgen_ty_1__bindgen_ty_1;
+type GspFwWprMetaBootResumeInfo = bindings::GspFwWprMeta__bindgen_ty_1;
+type GspFwWprMetaBootInfo = bindings::GspFwWprMeta__bindgen_ty_1__bindgen_ty_1;
impl GspFwWprMeta {
/// Fill in and return a `GspFwWprMeta` suitable for booting `gsp_firmware` using the
@@ -150,8 +150,8 @@ impl GspFwWprMeta {
pub(crate) fn new(gsp_firmware: &GspFirmware, fb_layout: &FbLayout) -> Self {
Self(bindings::GspFwWprMeta {
// CAST: we want to store the bits of `GSP_FW_WPR_META_MAGIC` unmodified.
- magic: r570_144::GSP_FW_WPR_META_MAGIC as u64,
- revision: u64::from(r570_144::GSP_FW_WPR_META_REVISION),
+ magic: bindings::GSP_FW_WPR_META_MAGIC as u64,
+ revision: u64::from(bindings::GSP_FW_WPR_META_REVISION),
sysmemAddrOfRadix3Elf: gsp_firmware.radix3_dma_handle(),
sizeOfRadix3Elf: u64::from_safe_cast(gsp_firmware.size),
sysmemAddrOfBootloader: gsp_firmware.bootloader.ucode.dma_handle(),
@@ -315,19 +315,19 @@ impl From<MsgFunction> for u32 {
#[repr(u32)]
pub(crate) enum SeqBufOpcode {
// Core operation opcodes
- CoreReset = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET,
- CoreResume = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME,
- CoreStart = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START,
- CoreWaitForHalt = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT,
+ CoreReset = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET,
+ CoreResume = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME,
+ CoreStart = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START,
+ CoreWaitForHalt = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT,
// Delay opcode
- DelayUs = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US,
+ DelayUs = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US,
// Register operation opcodes
- RegModify = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY,
- RegPoll = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL,
- RegStore = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE,
- RegWrite = r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE,
+ RegModify = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY,
+ RegPoll = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL,
+ RegStore = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE,
+ RegWrite = bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE,
}
impl fmt::Display for SeqBufOpcode {
@@ -351,25 +351,25 @@ impl TryFrom<u32> for SeqBufOpcode {
fn try_from(value: u32) -> Result<SeqBufOpcode> {
match value {
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET => {
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESET => {
Ok(SeqBufOpcode::CoreReset)
}
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME => {
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_RESUME => {
Ok(SeqBufOpcode::CoreResume)
}
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START => {
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_START => {
Ok(SeqBufOpcode::CoreStart)
}
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT => {
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_CORE_WAIT_FOR_HALT => {
Ok(SeqBufOpcode::CoreWaitForHalt)
}
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US => Ok(SeqBufOpcode::DelayUs),
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY => {
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_DELAY_US => Ok(SeqBufOpcode::DelayUs),
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_MODIFY => {
Ok(SeqBufOpcode::RegModify)
}
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL => Ok(SeqBufOpcode::RegPoll),
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE => Ok(SeqBufOpcode::RegStore),
- r570_144::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE => Ok(SeqBufOpcode::RegWrite),
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_POLL => Ok(SeqBufOpcode::RegPoll),
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_STORE => Ok(SeqBufOpcode::RegStore),
+ bindings::GSP_SEQ_BUF_OPCODE_GSP_SEQ_BUF_OPCODE_REG_WRITE => Ok(SeqBufOpcode::RegWrite),
_ => Err(EINVAL),
}
}
@@ -385,7 +385,7 @@ impl From<SeqBufOpcode> for u32 {
/// Wrapper for GSP sequencer register write payload.
#[repr(transparent)]
#[derive(Copy, Clone)]
-pub(crate) struct RegWritePayload(r570_144::GSP_SEQ_BUF_PAYLOAD_REG_WRITE);
+pub(crate) struct RegWritePayload(bindings::GSP_SEQ_BUF_PAYLOAD_REG_WRITE);
impl RegWritePayload {
/// Returns the register address.
@@ -408,7 +408,7 @@ unsafe impl AsBytes for RegWritePayload {}
/// Wrapper for GSP sequencer register modify payload.
#[repr(transparent)]
#[derive(Copy, Clone)]
-pub(crate) struct RegModifyPayload(r570_144::GSP_SEQ_BUF_PAYLOAD_REG_MODIFY);
+pub(crate) struct RegModifyPayload(bindings::GSP_SEQ_BUF_PAYLOAD_REG_MODIFY);
impl RegModifyPayload {
/// Returns the register address.
@@ -436,7 +436,7 @@ unsafe impl AsBytes for RegModifyPayload {}
/// Wrapper for GSP sequencer register poll payload.
#[repr(transparent)]
#[derive(Copy, Clone)]
-pub(crate) struct RegPollPayload(r570_144::GSP_SEQ_BUF_PAYLOAD_REG_POLL);
+pub(crate) struct RegPollPayload(bindings::GSP_SEQ_BUF_PAYLOAD_REG_POLL);
impl RegPollPayload {
/// Returns the register address.
@@ -469,7 +469,7 @@ unsafe impl AsBytes for RegPollPayload {}
/// Wrapper for GSP sequencer delay payload.
#[repr(transparent)]
#[derive(Copy, Clone)]
-pub(crate) struct DelayUsPayload(r570_144::GSP_SEQ_BUF_PAYLOAD_DELAY_US);
+pub(crate) struct DelayUsPayload(bindings::GSP_SEQ_BUF_PAYLOAD_DELAY_US);
impl DelayUsPayload {
/// Returns the delay value in microseconds.
@@ -487,7 +487,7 @@ unsafe impl AsBytes for DelayUsPayload {}
/// Wrapper for GSP sequencer register store payload.
#[repr(transparent)]
#[derive(Copy, Clone)]
-pub(crate) struct RegStorePayload(r570_144::GSP_SEQ_BUF_PAYLOAD_REG_STORE);
+pub(crate) struct RegStorePayload(bindings::GSP_SEQ_BUF_PAYLOAD_REG_STORE);
impl RegStorePayload {
/// Returns the register address.
@@ -510,7 +510,7 @@ unsafe impl AsBytes for RegStorePayload {}
/// Wrapper for GSP sequencer buffer command.
#[repr(transparent)]
-pub(crate) struct SequencerBufferCmd(r570_144::GSP_SEQUENCER_BUFFER_CMD);
+pub(crate) struct SequencerBufferCmd(bindings::GSP_SEQUENCER_BUFFER_CMD);
impl SequencerBufferCmd {
/// Returns the opcode as a `SeqBufOpcode` enum, or error if invalid.
@@ -612,7 +612,7 @@ unsafe impl AsBytes for SequencerBufferCmd {}
/// Wrapper for GSP run CPU sequencer RPC.
#[repr(transparent)]
-pub(crate) struct RunCpuSequencer(r570_144::rpc_run_cpu_sequencer_v17_00);
+pub(crate) struct RunCpuSequencer(bindings::rpc_run_cpu_sequencer_v17_00);
impl RunCpuSequencer {
/// Returns the command index.
@@ -797,13 +797,6 @@ impl bindings::rpc_message_header_v {
}
}
-// 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.
@@ -853,11 +846,16 @@ impl GspMsgElement {
self.inner.checkSum = checksum;
}
- /// Returns the total length of the message.
+ /// Returns the length of the message's payload.
+ pub(crate) fn payload_length(&self) -> usize {
+ // `rpc.length` includes the length of the RPC message header.
+ num::u32_as_usize(self.inner.rpc.length)
+ .saturating_sub(size_of::<bindings::rpc_message_header_v>())
+ }
+
+ /// Returns the total length of the message, message and RPC headers included.
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)
+ size_of::<Self>() + self.payload_length()
}
// Returns the sequence number of the message.
@@ -906,9 +904,21 @@ impl GspArgumentsCached {
// SAFETY: Padding is explicit and will not contain uninitialized data.
unsafe impl AsBytes for GspArgumentsCached {}
+/// On Turing and GA100, the entries in the `LibosMemoryRegionInitArgument`
+/// must all be a multiple of GSP_PAGE_SIZE in size, so add padding to force it
+/// to that size.
+#[repr(C)]
+pub(crate) struct GspArgumentsPadded {
+ pub(crate) inner: GspArgumentsCached,
+ _padding: [u8; GSP_PAGE_SIZE - core::mem::size_of::<bindings::GSP_ARGUMENTS_CACHED>()],
+}
+
+// SAFETY: Padding is explicit and will not contain uninitialized data.
+unsafe impl AsBytes for GspArgumentsPadded {}
+
// SAFETY: This struct only contains integer types for which all bit patterns
// are valid.
-unsafe impl FromBytes for GspArgumentsCached {}
+unsafe impl FromBytes for GspArgumentsPadded {}
/// Init arguments for the message queue.
#[repr(transparent)]