[PATCH v5 04/10] drm/bridge-connector: Switch to .detect_ctx() for connector detection
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Mon Apr 27 14:54:13 PDT 2026
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 at cknow-tech.com>
> Tested-by: Maud Spierings <maud_spierings at hotmail.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> ---
> drivers/gpu/drm/display/drm_bridge_connector.c | 71 ++++++++++++++------------
> 1 file changed, 37 insertions(+), 34 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
--
With best wishes
Dmitry
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