On Fri, Nov 21, 2025 at 3:08 PM Linus Walleij <[email protected]> wrote:
> This fixes two regressions experienced in the MCDE and > R-Car DU DRM drivers after > commit c9b1150a68d9362a0827609fc0dc1664c0d8bfe1 > "drm/atomic-helper: Re-order bridge chain pre-enable and post-disable" > caused a series of regressions in all panels that send > DSI commands in their .prepare() and .unprepare() > callbacks. > > This series make it possible to selectively bring back the > old behaviour with explicit semantics and implements > the old behaviour as modified commit tails in MCDE and > R-Car DU. So what's the take on this patch series? Maxime: is this what you had in mind? Acked-by? Marek: do you think you have an opportunity to test this on the R-Car DU? I am happy to develop a fifth version using the approach outlined by Tomi (special codepaths in the helpers) if there is some consensus that this is better in the long run. Yours, Linus Walleij
