RE: [PATCH v2 05/13] drm/dp_helper: Add support for link failure detection

2020-11-18 Thread Shankar, Uma
ct: [PATCH v2 05/13] drm/dp_helper: Add support for link failure > detection > > From: Swati Sharma > > There are specific DPCDs defined for detecting link failures between the PCON > and HDMI sink and check the link status. In case of link failure, PCON will > communicate the

[PATCH v2 05/13] drm/dp_helper: Add support for link failure detection

2020-11-01 Thread Ankit Nautiyal
From: Swati Sharma There are specific DPCDs defined for detecting link failures between the PCON and HDMI sink and check the link status. In case of link failure, PCON will communicate the same using an IRQ_HPD to source. HDMI sink would have indicated the same to PCON using SCDC interrupt