[RFC PATCH 1/7] drm/msm/dp: fix panel bridge attachment

Stephen Boyd swboyd at chromium.org
Fri Jan 7 03:37:00 UTC 2022


Quoting Dmitry Baryshkov (2022-01-06 18:01:26)
> In commit 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display
> enable and disable") the DP driver received a drm_bridge instance, which
> is always attached to the encoder as a root bridge. However it conflicts
> with the panel_bridge support for eDP panels.

Can you elaborate here? How does it conflict? Could be as simple as "it
attaches before the panel bridge can attach to the root" or something
like that.

> Change panel_bridge
> attachment to come after dp_bridge attachment.
>


More information about the dri-devel mailing list