On 18.04.23 15:12, Marek Szyprowski wrote: > On 18.04.2023 12:42, Frieder Schrempf wrote: >> From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> >> >> Assuming that with the init flow fixed to meet the documentation at >> [1] and the pre_enable_prev_first flag set in downstream bridge/panel >> drivers which require it, we can use the default flow for Exynos as >> already done for i.MX8M. >> >> [1] https://docs.kernel.org/gpu/drm-kms-helpers.html#mipi-dsi-bridge-operation >> >> Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx> >> --- >> I have no idea if my assumptions are correct and if this works at all. >> There's a very good chance it doesn't... > > Unfortunately this change breaks all Exynos boards with DSI panels. I've > check all 4 panels that are in mainline and none worked. Ok, thanks for testing anyway! As already mentioned this was rather a shot in the dark, as I didn't even bother trying to fully understand what's going on on the Exynos side. For now I will just remove this patch from the series in the next iteration.
