[PATCH v8 3/9] drm/bridge: pass down IRQ_HPD to the drivers

Luca Ceresoli luca.ceresoli at bootlin.com
Thu Nov 5 03:47:24 PST 2026


On Sat, 24 Oct 2026 03:35:19 +0300, Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com> wrote:
> The DisplayPort standard defines a special kind of HPD events called
> IRQ_HPD. These events are used to notify DP Source about the events on
> the Sink side. Pass down the extra status to the bridge drivers via the
> hpd_notify() callback, letting DP bridges to act accordingly.

Reviewed-by: Luca Ceresoli <luca.ceresoli at bootlin.com>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com




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