Re: [PATCH v9 0/5] Add SCDC information to connector debugfs
Daniel Stone <[email protected]>
| Newsgroups | dev.linux.lists.linux-sunxi,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
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| Message-ID | <CAPj87rMNdbzebt0ovJcymRtBNunnQaVx_=aSUbcrXNTEZOPz9g@mail.gmail.com> |
Hi Nicolas, On Fri, 24 Jul 2026 at 15:23, Nicolas Frattaroli <[email protected]> wrote: > HDMI uses the DDC I2C bus for communicating various bits of link status > out of band with the actual HDMI video signal. This information can be > useful for debugging issues like questionable cables sabotaged by feline > teeth, Enthusiast Grade cables made of cow fencing wire, and other such > problems that ruin one's media viewing plans. > > Consequently, this series exposes various bits of pertinent information > from the SCDC protocol in an HDMI connector's debugfs. To continually > poll the link status, userspace can poll the debugfs file. Pushed now; thanks everyone for review and testing. To ssh://ssh.gitlab.freedesktop.org/drm/misc/kernel.git 0d46312808f32..9b388fc3d0e63 drm-misc-next -> drm-misc-next Cheers, Daniel