Hello Luca, Ernest, On Wed, Sep 09, 2026 at 03:30:53PM +0200, Luca Ceresoli wrote: > On Fri Sep 4, 2026 at 2:02 PM CEST, Ernest Van Hoecke wrote: > >> > Also, from our testing, when using: > >> > > >> > dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | > >> > MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET; > >> > > >> > we are not able to get display output. > >> > >> This is the case for the panel I worked on as well. In the practice we both > >> observe that non-burst mode is what fixes the panel, but there is no clear > >> explanation of the reason in the docs (that's what I hope to discover from > >> TI). > >> > > I am testing a DSI panel on our Verdin iMX8MP module, and noticed that > > this caused a regression.
[...] > > I think we'll need to either revert this and later apply both together > > when ready, or apply the second patch now as well. Right now, it broke > > the DSI panel behind a TI sn65dsi83 bridge on v7.3-rc1. > > Reverting is surely the last resort. If you can answer the above questions > it would be good, maybe we find out reverting is not necessary, and worst > case we'll revert with better understanding on what went wrong, and maybe > come up with a new fix that doesn't regress. What's the status of this regression? Francesco
