Re: [PATCH v3 12/17] drm/bridge: cdns-dsi: Adjust mode to negative syncs
From: Aradhya Bhatia
Date: Tue Apr 15 2025 - 09:24:13 EST
On 14/04/25 16:41, Tomi Valkeinen wrote:
> The Cadence DSI requires negative syncs from the incoming video signal,
> but at the moment that requirement is not expressed in any way. If the
> crtc decides to use positive syncs, things break down.
>
> Use the adjusted_mode in atomic_check to set the sync flags to negative
> ones.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
Reviewed-by: Aradhya Bhatia <aradhya.bhatia@xxxxxxxxx>
--
Regards
Aradhya