[PATCH v8 8/9] soc: qcom: pmic-glink-altmode: pass down HPD_IRQ events

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


On Sat, 24 Oct 2026 03:35:24 +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 IRQ_HPD events from the firmware to the HPD bridge, letting those
> to be delivered to the DisplayPort driver.
> 
> [...]

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

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




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