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drtio: change async messages to sync

This commit is contained in:
mwojcik 2023-09-06 17:12:22 +08:00
parent f3dcd53086
commit f4ceca464f
2 changed files with 97 additions and 85 deletions
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65
src/runtime/src/rtio_mgt.rs
View File

@ -44,6 +44,23 @@ pub mod drtio {
unsafe { (csr::DRTIO[linkno].rx_up_read)() == 1 }
}
async fn process_async_packets(packet: Packet) -> Option<Packet> {
// returns None if an async packet has been consumed
match packet {
Packet::DmaPlaybackStatus {
id,
destination,
error,
channel,
timestamp,
} => {
remote_dma::playback_done(id, destination, error, channel, timestamp).await;
None
}
other => Some(other),
}
}
async fn recv_aux_timeout(linkno: u8, timeout: u64, timer: GlobalTimer) -> Result<Packet, &'static str> {
if !link_rx_up(linkno).await {
return Err("link went down");
@ -66,22 +83,7 @@ pub mod drtio {
}
let _lock = aux_mutex.async_lock().await;
drtioaux_async::send(linkno, request).await.unwrap();
loop {
let reply = recv_aux_timeout(linkno, 200, timer).await;
match reply {
Ok(Packet::DmaPlaybackStatus {
id,
destination,
error,
channel,
timestamp,
}) => {
remote_dma::playback_done(id, destination, error, channel, timestamp).await;
}
Ok(packet) => return Ok(packet),
Err(e) => return Err(e),
}
}
Ok(recv_aux_timeout(linkno, 200, timer).await?)
}
async fn drain_buffer(linkno: u8, draining_time: Milliseconds, timer: GlobalTimer) {
@ -190,14 +192,11 @@ pub mod drtio {
async fn process_unsolicited_aux(aux_mutex: &Rc<Mutex<bool>>, linkno: u8) {
let _lock = aux_mutex.async_lock().await;
match drtioaux_async::recv(linkno).await {
Ok(Some(Packet::DmaPlaybackStatus {
id,
destination,
error,
channel,
timestamp,
})) => remote_dma::playback_done(id, destination, error, channel, timestamp).await,
Ok(Some(packet)) => warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet),
Ok(Some(packet)) => {
if let Some(packet) = process_async_packets(packet).await {
warn!("[LINK#{}] unsolicited aux packet: {:?}", linkno, packet);
}
}
Ok(None) => (),
Err(_) => warn!("[LINK#{}] aux packet error", linkno),
}
@ -266,6 +265,7 @@ pub mod drtio {
let linkno = hop - 1;
if destination_up(up_destinations, destination).await {
if up_links[linkno as usize] {
loop {
let reply = aux_transact(
aux_mutex,
linkno,
@ -278,7 +278,13 @@ pub mod drtio {
match reply {
Ok(Packet::DestinationDownReply) => {
destination_set_up(routing_table, up_destinations, destination, false).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, false)
remote_dma::destination_changed(
aux_mutex,
routing_table,
timer,
destination,
false,
)
.await;
}
Ok(Packet::DestinationOkReply) => (),
@ -309,9 +315,16 @@ pub mod drtio {
);
unsafe { SEEN_ASYNC_ERRORS |= ASYNC_ERROR_BUSY };
}
Ok(packet) => error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet),
Ok(packet) => match process_async_packets(packet).await {
Some(packet) => {
error!("[DEST#{}] received unexpected aux packet: {:?}", destination, packet)
}
None => continue,
},
Err(e) => error!("[DEST#{}] communication failed ({})", destination, e),
}
break;
}
} else {
destination_set_up(routing_table, up_destinations, destination, false).await;
remote_dma::destination_changed(aux_mutex, routing_table, timer, destination, false).await;

35
src/satman/src/main.rs
View File

@ -124,6 +124,23 @@ fn process_aux_packet(
#[cfg(not(has_drtio_routing))]
let hop = 0;
if let Some(status) = dma_manager.check_state() {
info!(
"playback done, error: {}, channel: {}, timestamp: {}",
status.error, status.channel, status.timestamp
);
return drtioaux::send(
0,
&drtioaux::Packet::DmaPlaybackStatus {
destination: *_rank,
id: status.id,
error: status.error,
channel: status.channel,
timestamp: status.timestamp,
},
);
}
if hop == 0 {
let errors;
unsafe {
@ -739,24 +756,6 @@ pub extern "C" fn main_core0() -> i32 {
error!("aux packet error: {:?}", e);
}
}
if let Some(status) = dma_manager.check_state() {
info!(
"playback done, error: {}, channel: {}, timestamp: {}",
status.error, status.channel, status.timestamp
);
if let Err(e) = drtioaux::send(
0,
&drtioaux::Packet::DmaPlaybackStatus {
destination: rank,
id: status.id,
error: status.error,
channel: status.channel,
timestamp: status.timestamp,
},
) {
error!("error sending DMA playback status: {:?}", e);
}
}
}
drtiosat_reset_phy(true);