[PATCH] drm/bridge: dw-mipi-dsi: use the lane rate for lbcc when lanes run faster

Romain TISSERAND romain.tisserand at gmail.com
Fri Oct 30 07:10:18 PDT 2026


Hi Chaoyi,

On 10/26/2026 3:17 AM, Chaoyi Chen wrote:
> Adding different glue code for each implementation seems like a good
> idea.
>
> Maybe you should try to add a new callback in dw_mipi_dsi_plat_data ?

Makes sense. For v2 I've dropped the threshold and added an optional
get_hcomponent_lbcc() callback to dw_mipi_dsi_plat_data. The Rockchip
glue implements it from its lane rate, and the other glues keep the
current code since they don't set it.

I've retested on the GPD XD and will send it on November 1st.

Thanks,
Romain



More information about the linux-arm-kernel mailing list