search for: dc_create

...;ve attached the dmesg in case you're interested > > Okay the reason you're not seeing deadlocks is because the output poll > worker is not enabled. And the output poll worker is not enabled > because your discrete GPU doesn't have any outputs: > > [ 0.265568] [drm:dc_create] *ERROR* DC: Number of connectors is zero! > > The outputs are only polled if there are connectors which have the > DRM_CONNECTOR_POLL_CONNECT or DRM_CONNECTOR_POLL_DISCONNECT flag set. > And that only ever seems to be the case for VGA and DVI. > > We know based on bugzilla report...

On 12 February 2018 at 03:39, Lukas Wunner <lukas at wunner.de> wrote: > On Mon, Feb 12, 2018 at 12:35:51AM +0000, Mike Lothian wrote: >> I've not been able to reproduce the original problem you're trying to >> solve on amdgpu thats with or without your patch set and the above >> "trigger" too >> >> Is anything else required to trigger it, I

...g the hangs > > I've attached the dmesg in case you're interested Okay the reason you're not seeing deadlocks is because the output poll worker is not enabled. And the output poll worker is not enabled because your discrete GPU doesn't have any outputs: [ 0.265568] [drm:dc_create] *ERROR* DC: Number of connectors is zero! The outputs are only polled if there are connectors which have the DRM_CONNECTOR_POLL_CONNECT or DRM_CONNECTOR_POLL_DISCONNECT flag set. And that only ever seems to be the case for VGA and DVI. We know based on bugzilla reports that hybrid graphics lapto...

...quot;trigger" too > > > > Okay the reason you're not seeing deadlocks is because the output poll > > worker is not enabled. And the output poll worker is not enabled > > because your discrete GPU doesn't have any outputs: > > > > [ 0.265568] [drm:dc_create] *ERROR* DC: Number of connectors is zero! > > > > The outputs are only polled if there are connectors which have the > > DRM_CONNECTOR_POLL_CONNECT or DRM_CONNECTOR_POLL_DISCONNECT flag set. > > And that only ever seems to be the case for VGA and DVI. > > > > We...