Re: [PATCH v2 19/27] drm/dp_mst: Handle UP requests asynchronously

2019-09-25 Thread Sean Paul
On Tue, Sep 03, 2019 at 04:45:57PM -0400, Lyude Paul wrote: > Once upon a time, hotplugging devices on MST branches actually worked in > DRM. Now, it only works in amdgpu (likely because of how it's hotplug > handlers are implemented). On both i915 and nouveau, hotplug > notifications from MST bran

[PATCH v2 19/27] drm/dp_mst: Handle UP requests asynchronously

2019-09-03 Thread Lyude Paul
Once upon a time, hotplugging devices on MST branches actually worked in DRM. Now, it only works in amdgpu (likely because of how it's hotplug handlers are implemented). On both i915 and nouveau, hotplug notifications from MST branches are noticed - but trying to respond to them causes messaging ti