Hi Pratyush, On 3/30/21 8:33 PM, Pratyush Yadav wrote: > The CSI2RX subsystem uses PSI-L DMA to transfer frames to memory. It can > have up to 32 threads but the current driver only supports using one. So > add an entry for that one thread.
If you are absolutely sure that the other threads are not going to be used, then: Acked-by: Peter Ujfalusi <[email protected]> but I would consider adding the other threads if there is a chance that the cs2rx will need to support it in the future. > Signed-off-by: Pratyush Yadav <[email protected]> > --- > drivers/dma/ti/k3-psil-j721e.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/dma/ti/k3-psil-j721e.c b/drivers/dma/ti/k3-psil-j721e.c > index 7580870ed746..19ffa31e6dc6 100644 > --- a/drivers/dma/ti/k3-psil-j721e.c > +++ b/drivers/dma/ti/k3-psil-j721e.c > @@ -58,6 +58,14 @@ > }, \ > } > > +#define PSIL_CSI2RX(x) \ > + { \ > + .thread_id = x, \ > + .ep_config = { \ > + .ep_type = PSIL_EP_NATIVE, \ > + }, \ > + } > + > /* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */ > static struct psil_ep j721e_src_ep_map[] = { > /* SA2UL */ > @@ -138,6 +146,8 @@ static struct psil_ep j721e_src_ep_map[] = { > PSIL_PDMA_XY_PKT(0x4707), > PSIL_PDMA_XY_PKT(0x4708), > PSIL_PDMA_XY_PKT(0x4709), > + /* CSI2RX */ > + PSIL_CSI2RX(0x4940), > /* CPSW9 */ > PSIL_ETHERNET(0x4a00), > /* CPSW0 */ > -- Péter
