RE: [PATCH v7 11/15] drm/i915: Add support for enabling link status and recovery

2020-12-18 Thread Shankar, Uma
gt; Kulkarni, Vandita ; Sharma, Swati2 > > Subject: [PATCH v7 11/15] drm/i915: Add support for enabling link status and > recovery > > From: Swati Sharma > > In this patch enables support for detecting link failures between PCON and > HDMI > sink in i915 driver. HD

[PATCH v7 11/15] drm/i915: Add support for enabling link status and recovery

2020-12-18 Thread Ankit Nautiyal
From: Swati Sharma In this patch enables support for detecting link failures between PCON and HDMI sink in i915 driver. HDMI link loss indication to upstream DP source is indicated via IRQ_HPD. This is followed by reading of HDMI link configuration status (HDMI_TX_LINK_ACTIVE_STATUS). If the PCON