On 16.09.2019 11:01, Brian Masney wrote: > Hi Andrzej, > > On Mon, Sep 16, 2019 at 10:13:58AM +0200, Andrzej Hajda wrote: >> Hi Brian, >> >> On 15.08.2019 02:48, Brian Masney wrote: >>> This patch series begins to add support for the external display over >>> HDMI that is supported on msm8974 SoCs. I'm testing this series on the >>> Nexus 5, and I'm able to communicate with the HDMI bridge via the >>> analogix-anx78xx driver, however the external display is not working >>> yet. >>> >>> When I plug in the HDMI cable, the monitor detects that a device is >>> hooked up, but nothing is shown on the external monitor. The hot plug >>> detect GPIO (hpd-gpios) on the analogix-anx78xx bridge and MSM HDMI >>> drivers do not change state when the slimport adapter or HDMI cable is >>> plugged in or removed. I wonder if a regulator is not enabled somewhere? >>> I have a comment in patch 10 regarding 'hpd-gdsc-supply' that may >>> potentially be an issue. >>> >>> I'm still digging in on this, however I'd appreciate any feedback if >>> anyone has time. Most of these patches are ready now, so I marked the >>> ones that aren't ready with 'PATCH RFC'. >>> >>> I'm using an Analogix Semiconductor SP6001 SlimPort Micro-USB to 4K HDMI >>> Adapter to connect my phone to an external display via a standard HDMI >>> cable. This works just fine with the downstream MSM kernel using >>> Android. >> >> This patchset risks to be forgotten. To avoid it, at least partially, I >> can merge patches 1-5, is it OK for you? > That would be great if you could do that. I have queued 1-4 to drm-misc-next. 5th patch requires some discussion. Regards Andrzej > > Thanks, > > Brian > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
