Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-09-03 Thread Daniel Vetter
On Fri, Aug 30, 2019 at 08:31:06PM -0400, Lyude Paul wrote: > Two things below > > On Tue, 2019-08-27 at 19:15 +0200, Daniel Vetter wrote: > > On Tue, Aug 27, 2019 at 12:49:17PM -0400, Lyude Paul wrote: > > > On Tue, 2019-08-13 at 16:50 +0200, Daniel Vetter wrote: > > > > On Wed, Jul 17, 2019 at 0

Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-08-30 Thread Lyude Paul
Two things below On Tue, 2019-08-27 at 19:15 +0200, Daniel Vetter wrote: > On Tue, Aug 27, 2019 at 12:49:17PM -0400, Lyude Paul wrote: > > On Tue, 2019-08-13 at 16:50 +0200, Daniel Vetter wrote: > > > On Wed, Jul 17, 2019 at 09:42:28PM -0400, Lyude Paul wrote: > > > > Unfortunately the DP MST help

Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-08-27 Thread Daniel Vetter
On Tue, Aug 27, 2019 at 12:49:17PM -0400, Lyude Paul wrote: > On Tue, 2019-08-13 at 16:50 +0200, Daniel Vetter wrote: > > On Wed, Jul 17, 2019 at 09:42:28PM -0400, Lyude Paul wrote: > > > Unfortunately the DP MST helpers do not have much in the way of > > > debugging utilities. So, let's add some!

Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-08-27 Thread Lyude Paul
On Tue, 2019-08-13 at 16:50 +0200, Daniel Vetter wrote: > On Wed, Jul 17, 2019 at 09:42:28PM -0400, Lyude Paul wrote: > > Unfortunately the DP MST helpers do not have much in the way of > > debugging utilities. So, let's add some! > > > > This adds basic debugging output for down sideband requests

Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-08-27 Thread Lyude Paul
On Tue, 2019-08-13 at 16:50 +0200, Daniel Vetter wrote: > On Wed, Jul 17, 2019 at 09:42:28PM -0400, Lyude Paul wrote: > > Unfortunately the DP MST helpers do not have much in the way of > > debugging utilities. So, let's add some! > > > > This adds basic debugging output for down sideband requests

Re: [PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-08-13 Thread Daniel Vetter
On Wed, Jul 17, 2019 at 09:42:28PM -0400, Lyude Paul wrote: > Unfortunately the DP MST helpers do not have much in the way of > debugging utilities. So, let's add some! > > This adds basic debugging output for down sideband requests that we send > from the driver, so that we can actually discern w

[PATCH 05/26] drm/dp_mst: Add sideband down request tracing + selftests

2019-07-17 Thread Lyude Paul
Unfortunately the DP MST helpers do not have much in the way of debugging utilities. So, let's add some! This adds basic debugging output for down sideband requests that we send from the driver, so that we can actually discern what's happening when sideband requests timeout. Note that with this co