Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
devices, as they do not have a sink device in them to respond to any AUX
traffic. When probing these dongles over the DDC, sometimes they will
NAK the first attempt even though the transaction is valid and they
support the DDC
On Thu, May 28, 2015 at 01:05:39PM +0300, Jani Nikula wrote:
> Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
> devices, as they do not have a sink device in them to respond to any AUX
> traffic. When probing these dongles over the DDC, sometimes they will
> NAK the first
On Thu, 28 May 2015, Ville Syrjälä wrote:
> On Thu, May 28, 2015 at 01:05:39PM +0300, Jani Nikula wrote:
>> Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
>> devices, as they do not have a sink device in them to respond to any AUX
>> traffic. When probing these dongles ov
On Thu, May 28, 2015 at 02:36:01PM +0300, Jani Nikula wrote:
> On Thu, 28 May 2015, Ville Syrjälä wrote:
> > On Thu, May 28, 2015 at 01:05:39PM +0300, Jani Nikula wrote:
> >> Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
> >> devices, as they do not have a sink device in
On Thu, May 28, 2015 at 02:36:01PM +0300, Jani Nikula wrote:
> On Thu, 28 May 2015, Ville Syrjälä wrote:
> > On Thu, May 28, 2015 at 01:05:39PM +0300, Jani Nikula wrote:
> >> Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
> >> devices, as they do not have a sink device in
On Thu, 28 May 2015, Daniel Vetter wrote:
> On Thu, May 28, 2015 at 02:36:01PM +0300, Jani Nikula wrote:
>> On Thu, 28 May 2015, Ville Syrjälä wrote:
>> > On Thu, May 28, 2015 at 01:05:39PM +0300, Jani Nikula wrote:
>> >> Passive DP->DVI/HDMI dongles on DP++ ports show up to the system as HDMI
>>