[PATCH 0/8] drm + usb-type-c: Add support for out-of-band hotplug notification (v3)

Heikki Krogerus heikki.krogerus at linux.intel.com
Fri May 21 11:41:03 UTC 2021


On Tue, May 11, 2021 at 10:05:26AM +0300, Heikki Krogerus wrote:
> On Wed, May 05, 2021 at 06:24:07PM +0200, Hans de Goede wrote:
> > Hi All,
> > 
> > Here is v3 of my patchset making DP over Type-C work on devices where the
> > Type-C controller does not drive the HPD pin on the GPU, but instead
> > we need to forward HPD events from the Type-C controller to the DRM driver.
> 
> These look good to me. I can also test these next week if needed. I'll
> give my Tested-by tag after that if these haven't been taken by
> anybody by that.

It's almost weird to see console output from the Type-C connector on
my good old GPD printed to an actual display :-)

At least in my tests, the DP alt mode driver now calls
drm_connector_oob_hotplug_event() only when it should. This is pretty cool!
FWIW:

Tested-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>


thanks,

-- 
heikki


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