Messages in this thread | | | Subject | Re: [PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions | From | Grygorii Strashko <> | Date | Wed, 4 Nov 2020 13:32:20 +0200 |
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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). >> >> Hence, to avoid such situation do PSI-L threads pairing only when UDMA >> channel is going to be enabled as at this time DMA consumer module expected >> to be active already. > > Is this patch on top of the AM64 (BCDMA/PKTDMA) series or not? > Will it cause any conflict?
No. It was not based on top of AM64 series and I've not checked for conflicts.
> > Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> > > >> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> >> --- >> drivers/dma/ti/k3-udma-glue.c | 64 +++++++++++++++++++++-------------- >> 1 file changed, 38 insertions(+), 26 deletions(-)
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-- Best regards, grygorii
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