On Thu, 24 Oct 2019 13:27:16 +0200 Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote: > hi Boris, > > On 23/10/2019 17:44, Boris Brezillon wrote: > > This patch series aims at adding support for runtime bus-format > > negotiation between all elements of the > > 'encoder -> bridges -> connector/display' section of the pipeline. > > > > In order to support that, we need drm bridges to fully take part in the > > atomic state validation process, which requires adding a > > drm_bridge_state and a new drm_bridge_funcs.atomic_check() hook. > > Once those basic building blocks are in place, we can add new hooks to > > allow bus format negotiation (those are called just before > > ->atomic_check()). The bus format selection is done at runtime by > > testing all possible combinations across the whole bridge chain until > > one is reported to work. > > > > Major changes since v2: > > * Get rid of the dummy bridge embedded in drm_encoder and let encoder > > drivers provide their own bridge element > > * Clarify APIs and improve the doc > > * Propagate bus flags by default > > Seems you forgot my reviewed-bys on patches 5, 8, 11 & 13 Oops, indeed. Can you add them back?
