| Message ID | 20210819110106.31409-1-p.yadav@ti.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 434d4710f1ef7bd2d663ecec2400b94728ddb012 |
| Headers | show |
| Series | [v4] dmaengine: ti: k3-psil-j721e: Add entry for CSI2RX | expand |
Hi Pratyush, On 19/08/2021 14:01, Pratyush Yadav wrote: > The CSI2RX subsystem on J721E is serviced by UDMA via PSI-L to transfer > frames to memory. It can have up to 32 threads per instance. J721E has > two instances of the subsystem, so there are 64 threads total. Add them > to the endpoint map. > > Signed-off-by: Pratyush Yadav <p.yadav@ti.com> > Acked-by: Peter Ujfalusi <peter.ujflausi@gmail.com> > > --- > This patch has been split off from [0] to facilitate easier merging. I > have still kept the version number to maintain continuity with the > previous patches. > > [0] https://patchwork.linuxtv.org/project/linux-media/list/?series=5526&state=%2A&archive=both > > Changes in v4: > - Update commit message with Peter's suggested changes. > - Add Peter's Ack. Looks good, thank you. > Changes in v3: > - Update commit message to mention that all 64 threads are being added. > > Changes in v2: > - Add all 64 threads, instead of having only the one thread being > currently used by the driver. > > drivers/dma/ti/k3-psil-j721e.c | 73 ++++++++++++++++++++++++++++++++++ > 1 file changed, 73 insertions(+) > > diff --git a/drivers/dma/ti/k3-psil-j721e.c b/drivers/dma/ti/k3-psil-j721e.c > index 7580870ed746..34e3fc565a37 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 +146,71 @@ 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), > + PSIL_CSI2RX(0x4941), > + PSIL_CSI2RX(0x4942), > + PSIL_CSI2RX(0x4943), > + PSIL_CSI2RX(0x4944), > + PSIL_CSI2RX(0x4945), > + PSIL_CSI2RX(0x4946), > + PSIL_CSI2RX(0x4947), > + PSIL_CSI2RX(0x4948), > + PSIL_CSI2RX(0x4949), > + PSIL_CSI2RX(0x494a), > + PSIL_CSI2RX(0x494b), > + PSIL_CSI2RX(0x494c), > + PSIL_CSI2RX(0x494d), > + PSIL_CSI2RX(0x494e), > + PSIL_CSI2RX(0x494f), > + PSIL_CSI2RX(0x4950), > + PSIL_CSI2RX(0x4951), > + PSIL_CSI2RX(0x4952), > + PSIL_CSI2RX(0x4953), > + PSIL_CSI2RX(0x4954), > + PSIL_CSI2RX(0x4955), > + PSIL_CSI2RX(0x4956), > + PSIL_CSI2RX(0x4957), > + PSIL_CSI2RX(0x4958), > + PSIL_CSI2RX(0x4959), > + PSIL_CSI2RX(0x495a), > + PSIL_CSI2RX(0x495b), > + PSIL_CSI2RX(0x495c), > + PSIL_CSI2RX(0x495d), > + PSIL_CSI2RX(0x495e), > + PSIL_CSI2RX(0x495f), > + PSIL_CSI2RX(0x4960), > + PSIL_CSI2RX(0x4961), > + PSIL_CSI2RX(0x4962), > + PSIL_CSI2RX(0x4963), > + PSIL_CSI2RX(0x4964), > + PSIL_CSI2RX(0x4965), > + PSIL_CSI2RX(0x4966), > + PSIL_CSI2RX(0x4967), > + PSIL_CSI2RX(0x4968), > + PSIL_CSI2RX(0x4969), > + PSIL_CSI2RX(0x496a), > + PSIL_CSI2RX(0x496b), > + PSIL_CSI2RX(0x496c), > + PSIL_CSI2RX(0x496d), > + PSIL_CSI2RX(0x496e), > + PSIL_CSI2RX(0x496f), > + PSIL_CSI2RX(0x4970), > + PSIL_CSI2RX(0x4971), > + PSIL_CSI2RX(0x4972), > + PSIL_CSI2RX(0x4973), > + PSIL_CSI2RX(0x4974), > + PSIL_CSI2RX(0x4975), > + PSIL_CSI2RX(0x4976), > + PSIL_CSI2RX(0x4977), > + PSIL_CSI2RX(0x4978), > + PSIL_CSI2RX(0x4979), > + PSIL_CSI2RX(0x497a), > + PSIL_CSI2RX(0x497b), > + PSIL_CSI2RX(0x497c), > + PSIL_CSI2RX(0x497d), > + PSIL_CSI2RX(0x497e), > + PSIL_CSI2RX(0x497f), > /* CPSW9 */ > PSIL_ETHERNET(0x4a00), > /* CPSW0 */ >
On 19-08-21, 16:31, Pratyush Yadav wrote: > The CSI2RX subsystem on J721E is serviced by UDMA via PSI-L to transfer > frames to memory. It can have up to 32 threads per instance. J721E has > two instances of the subsystem, so there are 64 threads total. Add them > to the endpoint map. Applied, thanks
diff --git a/drivers/dma/ti/k3-psil-j721e.c b/drivers/dma/ti/k3-psil-j721e.c index 7580870ed746..34e3fc565a37 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 +146,71 @@ 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), + PSIL_CSI2RX(0x4941), + PSIL_CSI2RX(0x4942), + PSIL_CSI2RX(0x4943), + PSIL_CSI2RX(0x4944), + PSIL_CSI2RX(0x4945), + PSIL_CSI2RX(0x4946), + PSIL_CSI2RX(0x4947), + PSIL_CSI2RX(0x4948), + PSIL_CSI2RX(0x4949), + PSIL_CSI2RX(0x494a), + PSIL_CSI2RX(0x494b), + PSIL_CSI2RX(0x494c), + PSIL_CSI2RX(0x494d), + PSIL_CSI2RX(0x494e), + PSIL_CSI2RX(0x494f), + PSIL_CSI2RX(0x4950), + PSIL_CSI2RX(0x4951), + PSIL_CSI2RX(0x4952), + PSIL_CSI2RX(0x4953), + PSIL_CSI2RX(0x4954), + PSIL_CSI2RX(0x4955), + PSIL_CSI2RX(0x4956), + PSIL_CSI2RX(0x4957), + PSIL_CSI2RX(0x4958), + PSIL_CSI2RX(0x4959), + PSIL_CSI2RX(0x495a), + PSIL_CSI2RX(0x495b), + PSIL_CSI2RX(0x495c), + PSIL_CSI2RX(0x495d), + PSIL_CSI2RX(0x495e), + PSIL_CSI2RX(0x495f), + PSIL_CSI2RX(0x4960), + PSIL_CSI2RX(0x4961), + PSIL_CSI2RX(0x4962), + PSIL_CSI2RX(0x4963), + PSIL_CSI2RX(0x4964), + PSIL_CSI2RX(0x4965), + PSIL_CSI2RX(0x4966), + PSIL_CSI2RX(0x4967), + PSIL_CSI2RX(0x4968), + PSIL_CSI2RX(0x4969), + PSIL_CSI2RX(0x496a), + PSIL_CSI2RX(0x496b), + PSIL_CSI2RX(0x496c), + PSIL_CSI2RX(0x496d), + PSIL_CSI2RX(0x496e), + PSIL_CSI2RX(0x496f), + PSIL_CSI2RX(0x4970), + PSIL_CSI2RX(0x4971), + PSIL_CSI2RX(0x4972), + PSIL_CSI2RX(0x4973), + PSIL_CSI2RX(0x4974), + PSIL_CSI2RX(0x4975), + PSIL_CSI2RX(0x4976), + PSIL_CSI2RX(0x4977), + PSIL_CSI2RX(0x4978), + PSIL_CSI2RX(0x4979), + PSIL_CSI2RX(0x497a), + PSIL_CSI2RX(0x497b), + PSIL_CSI2RX(0x497c), + PSIL_CSI2RX(0x497d), + PSIL_CSI2RX(0x497e), + PSIL_CSI2RX(0x497f), /* CPSW9 */ PSIL_ETHERNET(0x4a00), /* CPSW0 */