[PATCH v8 1/9] drm/connector: report out-of-band IRQ_HPD events

[Luca Ceresoli]

On Sat, 24 Oct 2026 03:35:17 +0300, Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com> wrote:
> The DisplayPort standard defines a special kind of events called IRQ.
> These events are used to notify DP Source about the events on the Sink
> side. It is extremely important for DP MST handling, where the MST
> events are reported through this IRQ.
> 
> In case of the USB-C DP AltMode there is no actual HPD pulse, but the
> events are reported through the bits in the AltMode VDOs.
> 
> [...]

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

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