On Mon, Jan 29, 2024 at 2:17 AM Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> wrote: > > On 25.01.24 19:44, Adam Ford wrote: > > On Mon, Dec 11, 2023 at 9:33 PM Adam Ford <aford173@xxxxxxxxx> wrote: > >> > >> When using video sync pulses, the HFP, HBP, and HSA are divided between > >> the available lanes if there is more than one lane. For certain > >> timings and lane configurations, the HFP may not be evenly divisible. > >> If the HFP is rounded down, it ends up being too small which can cause > >> some monitors to not sync properly. In these instances, adjust htotal > >> and hsync to round the HFP up, and recalculate the htotal. > >> > >> Tested-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> # Kontron BL i.MX8MM with HDMI monitor > >> Signed-off-by: Adam Ford <aford173@xxxxxxxxx> > > > > Gentle nudge on this one. Basically this fixes an issue with the 8MP, > > but it's still unknown why it doesn't work on 8MM or 8MN, but Frieder > > confirmed there are no regressions on 8MM or 8MN. > Inki, Is there something you need which is holding this back? It's been nearly two months since I posted the initial patch. Thank you, adam > I only tested two specific display setups on i.MX8MM. So of course I > can't confirm the absence of regressions in general. > > Anyway, I think this should be applied.
