bus_flags can be specified by a bridge in the timings. If the bridge provides it, Override the bus_flags when propagating from next bridge. Signed-off-by: Nikhil Devshatwar <nikhil.nd@xxxxxx> --- drivers/gpu/drm/drm_bridge.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 64f0effb52ac..2bbd6ffe82ce 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -975,6 +975,14 @@ drm_atomic_bridge_propagate_bus_flags(struct drm_bridge *bridge, * duplicate the "dummy propagation" logic. */ bridge_state->input_bus_cfg.flags = output_flags; + + /* + * If the bus flags are provided in timing, use those even if the next + * bridge specifies something + */ + if (bridge->timings && bridge->timings->input_bus_flags) + bridge_state->input_bus_cfg.flags = + bridge->timings->input_bus_flags; } /** -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
