Re: [PATCH v5 04/10] drm/bridge-connector: Switch to .detect_ctx() for connector detection

Dmitry Baryshkov
2026-04-27T21:54:22Z

On Sun, Apr 26, 2026 at 03:20:16AM +0300, Cristian Ciocaltea wrote:
> Use the atomic .detect_ctx() connector helper hook and invoke
> drm_bridge_detect_ctx() to propagate the modeset acquire context to
> bridge drivers.
>
> This enables bridge drivers to perform modeset operations during
> detection, which is needed for managing SCDC state lost on sink
> disconnects in HDMI 2.0 scenarios.
>
> Tested-by: Diederik de Haas <diederik@cknow-tech.com>
> Tested-by: Maud Spierings <maud_spierings@hotmail.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
> ---
> drivers/gpu/drm/display/drm_bridge_connector.c | 71 ++++++++++++++------------
> 1 file changed, 37 insertions(+), 34 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

--
With best wishes
Dmitry