[PATCH v8 2/9] drm/connector: 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 03:35:18 +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.
> 
> Extend drm_connector_funcs::oob_hotplug_event() to pass the
> notifications about the IRQ_HPD events down to the individual drivers,
> letting them handle those as required. Bridge core is converted in the
> next step.
> 
> [...]

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

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




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