On 15/02/2021 13:01, Paul Cercueil wrote: > > > Le lun. 15 févr. 2021 à 10:05, Neil Armstrong <narmstr...@baylibre.com> a > écrit : >> Hi, >> >> On 14/02/2021 00:54, Paul Cercueil wrote: >>> Hi Phong and Neil, >>> >>> I see you sent a patchset to support the ITE66121 HDMI transmitter, last >>> version being the V2 back in March 2020. >>> >>> Do you still plan to mainline it? >> >> Yes, we still plan to mainline it. > > Ok, great! > >>> >>> I do have a device with a ITE66121 chip, so I can help to clean the driver >>> and have it mainlined. But right now I cannot get the driver to work, while >>> the chip is properly detected and correct DDC data is read,, my PC monitor >>> does not detect any signal. >> >> Having DDC read working is a good point... >> >> Did you check the DPI data setup ? the chip supports dual data rate input, >> and the last version only supported it via a DT property. > > If "dual data rate" means two pixels per pixclock tick, then my SoC does not > support it. I did try both modes though. > > The other thing is that my SoC has no VDE/HDE pins, so (according to the > manual) I have to have the chip recreate these signals from videomode > information. Which I did, and I get the "video stable" status bit, but I > still cannot get anything on screen.
What is the mode you're trying to achieve ? let me send a v3 with all the comments from v2 fixed and re-start a discussion from this patchset. Neil > > Cheers, > -Paul > > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
