Hi, Thanks Doug for adding me On 02-11-20, 08:37, Doug Anderson wrote: > > On Thu, Oct 29, 2020 at 06:17:34PM -0700, Stephen Boyd wrote: > > Any chance we can convince you to prepare this bridge driver for use in > > a chained bridge setup where the connector is created by the display > > driver and uses drm_bridge_funcs? > > > > First step wuld be to introduce the use of a panel_bridge. > > Then add get_edid to drm_bridge_funcs and maybe more helpers. > > > > Then natural final step would be to move connector creation to the > > display driver - see how other uses drm_bridge_connector_init() to do so > > - it is relatively simple. > > > > Should be doable - and reach out if you need some help. Yes it is and doable and you find this at [1], would need a rebase though. > At some point I think Vinod tried to prepare a patch for this and I > tried it, but it didn't just work. I spent an hour or so poking at it > and I couldn't quite figure out why and I couldn't find enough other > examples to compare against to see what was wrong... That was a few > months ago, though. Maybe things are in a better shape now? It worked fine for me on Rb3 and db410c where we had HDMI connector. I don't have a panel device to test and Bjorn tried to help out with a bit of testing. This didn't work on the laptop, that is why I haven't posted it yet. This has conversion of msm driver and bridge drivers lt9611, adv7511 and ti-sn65dsi86. [1]: https://git.linaro.org/people/vinod.koul/kernel.git/log/?h=wip/msm_bridges_no_conn Thanks -- ~Vinod _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
