Re: [PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions

2020-11-09 Thread Vinod Koul
On 30-10-20, 22:30, Grygorii Strashko wrote: > The NAVSS UDMA will stuck if target IP module is disabled by PM while PSI-L > threads are paired UDMA<->IP and no further transfers is possible. This > could be the case for IPs J721E Main CPSW (cpsw9g). > > Hence, to avoid such situation do PSI-L thr

Re: [PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions

2020-11-04 Thread Grygorii Strashko
On 02/11/2020 09:46, Peter Ujfalusi wrote: On 30/10/2020 22.30, Grygorii Strashko wrote: The NAVSS UDMA will stuck if target IP module is disabled by PM while PSI-L threads are paired UDMA<->IP and no further transfers is possible. This could be the case for IPs J721E Main CPSW (cpsw9g). H

Re: [PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions

2020-11-01 Thread Peter Ujfalusi
On 30/10/2020 22.30, Grygorii Strashko wrote: > The NAVSS UDMA will stuck if target IP module is disabled by PM while PSI-L > threads are paired UDMA<->IP and no further transfers is possible. This > could be the case for IPs J721E Main CPSW (cpsw9g). > > Hence, to avoid such situation do PSI-L

[PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions

2020-10-30 Thread Grygorii Strashko
The NAVSS UDMA will stuck if target IP module is disabled by PM while PSI-L threads are paired UDMA<->IP and no further transfers is possible. This could be the case for IPs J721E Main CPSW (cpsw9g). Hence, to avoid such situation do PSI-L threads pairing only when UDMA channel is going to be enab