Forum Discussion
Hi,
I'm sorry - the setup photo I sent was taking from DisplayPort_RX_and_TX_Desgin_Example_AN_r1.pdf page 41#, my board is the Arria V starter KIT (see photo). I checked the pinout of a few signal in the project pin planner vs the schematics of my board and verify it matches. Then I recompile av_sk_4k project an this time I managed to get the log output (see MSA_LOG.txt) but there is no image on the TX and RX is not detected on my PC as a secondary screen.
looking on the Bitec Display Port Daughter Card schematics and A5GX_STARTER_C.pdf schematics – it looks like the HSMA_TX_P4 to HSMA_TX_P0 was cross routed (e.g 4# goes to 0#) I changed that but got the same results.
then I checked the PLL of my design example vs the above PDF and see some gaps.
according to the pdf the top module is not top.v but sv_dp_demo.v and it looks very different from the top level entity I found at altera\15.0\ip\altera\altera_dp\hw_demo\av_sk_4k. (see image SV_DP_DEMO-Top module.jpg can be found at the pdf on page 3#)
from the above PDF link - it looks like this Bitec Display Port Daughter Card was tested with a different example design.
Also I discovered that our design was based on this sv_dp_demo.v entity and not the top.v.
I managed to find this sv_dp_demo.v design example and tried to test it on the same setup but unfortunately the elf was failed to load.
I tried to migrate this project to Quartos 15.0 but the IP upgrade was failed (see attached log)
Please advise how can I proceed.
Thanks
Ariel
Hi,
You probably miss out my earlier AV DP example design explanation.
- Pls don't refer to other DP example design link else it will create extra confusion to you.
For AV DP example design :
- You should just use the av_sk_4k example design that I shared with you
- The example design doc explanation is available in DP user guide doc chapter 4
You do not need to change anything on this example design if you are already using AV starter kit board + Bitec HMSC rev 11 DP daughter card
- Just compile original av_sk_4k design (unchanged), program the sof file. That's all. NIOS ELF file download is not required.
- Anyway, attached is the AV example design sof file for your reference again
- Make sure you use "factory default switch setting" following AV starter kit user guide doc (page 18)
- https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_avgx_starter_dev_kit.pdf
Thanks.
Regards,
dlim