Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-07-01 Thread Lyude Paul
On Thu, 2019-06-27 at 22:21 +, Li, Sun peng (Leo) wrote: > Sorry for the late response! just jumping back on this now. > > On 2019-05-16 5:40 p.m., Lyude Paul wrote: > > [CAUTION: External Email] > > > > So a couple of things: > > > > On Thu, 2019-05-16 at 11:17 -0400, sunpeng...@amd.com

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-06-27 Thread Li, Sun peng (Leo)
Sorry for the late response! just jumping back on this now. On 2019-05-16 5:40 p.m., Lyude Paul wrote: > [CAUTION: External Email] > > So a couple of things: > > On Thu, 2019-05-16 at 11:17 -0400, sunpeng...@amd.com wrote: >> From: Ville Syrjälä >> >> All available downstream ports - physical

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-06-06 Thread Lyude Paul
On Thu, 2019-06-06 at 19:41 +, Li, Sun peng (Leo) wrote: > > On 2019-06-03 3:28 p.m., Lyude Paul wrote: > > > I'm reproducing this just by reloading i915 on a machine with some MST > > > displays connected. I uploaded a copy of the script that I use to do > > > this > > > here: > > > > > >

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-06-06 Thread Li, Sun peng (Leo)
On 2019-06-03 3:28 p.m., Lyude Paul wrote: >> I'm reproducing this just by reloading i915 on a machine with some MST >> displays connected. I uploaded a copy of the script that I use to do this >> here: >> >> https://people.freedesktop.org/~lyudess/archive/06-03-2019/unloadgpumod.sh >

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-06-03 Thread Lyude Paul
On Mon, 2019-06-03 at 15:25 -0400, Lyude Paul wrote: > On Thu, 2019-05-30 at 18:20 +, Li, Sun peng (Leo) wrote: > > Hey, sorry for my late response! > > > > On 2019-05-16 5:40 p.m., Lyude Paul wrote: > > > > > >if (old_pdt != port->pdt && !port->input) { > > > > @@ -1220,6 +1268,8 @@

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-06-03 Thread Lyude Paul
On Thu, 2019-05-30 at 18:20 +, Li, Sun peng (Leo) wrote: > Hey, sorry for my late response! > > On 2019-05-16 5:40 p.m., Lyude Paul wrote: > > > >if (old_pdt != port->pdt && !port->input) { > > > @@ -1220,6 +1268,8 @@ static void drm_dp_add_port(struct > > > drm_dp_mst_branch > > >

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-05-30 Thread Li, Sun peng (Leo)
Hey, sorry for my late response! On 2019-05-16 5:40 p.m., Lyude Paul wrote: >>if (old_pdt != port->pdt && !port->input) { >> @@ -1220,6 +1268,8 @@ static void drm_dp_add_port(struct drm_dp_mst_branch >> *mstb, >>drm_connector_set_tile_property(port->connector);

Re: [PATCH 2/7] drm/dp_mst: Register AUX devices for MST ports

2019-05-16 Thread Lyude Paul
So a couple of things: On Thu, 2019-05-16 at 11:17 -0400, sunpeng...@amd.com wrote: > From: Ville Syrjälä > > All available downstream ports - physical and logical - are exposed for > each MST device. They are listed in /dev/, following the same naming > scheme as SST devices by appending an