On Tue, 30 Nov 2021 at 06:30, Vinod Koul <vkoul@xxxxxxxxxx> wrote: > > On 16-11-21, 18:07, Peter Collingbourne wrote: > > It has been observed that with certain monitors such as the HP Z27n, > > the register 0x825e reads a value of 0x79 when the HDMI cable is > > connected and 0x78 when it is disconnected, i.e. bit 0 appears > > to correspond to the HDMI connection status and bit 2 is never > > set. Therefore, change the driver to check bit 0 instead of bit 2. > > So we have got limited information on this but BIT-2 seems to be related > to HPD and empirical data from various monitors supports this, so this > seems the right thing to do. > > Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx> > Applied to drm-misc-next
