Re: [PATCH] drm/dp_mst: Add ddc i2c device links for DP MST connectors

2020-08-24 Thread Lyude Paul
On Thu, 2020-08-20 at 21:03 +0300, Imre Deak wrote: > On Thu, Aug 20, 2020 at 12:27:03PM +1000, Sam McNally wrote: > > > > [...] > > > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c > > > > b/drivers/gpu/drm/drm_dp_mst_topology.c > > > > index 1ac874e4e7a1..73a2299c2faa 100644 > > > > --- a/d

Re: [PATCH] drm/dp_mst: Add ddc i2c device links for DP MST connectors

2020-08-20 Thread Imre Deak
On Thu, Aug 20, 2020 at 12:27:03PM +1000, Sam McNally wrote: > > > [...] > > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c > > > b/drivers/gpu/drm/drm_dp_mst_topology.c > > > index 1ac874e4e7a1..73a2299c2faa 100644 > > > --- a/drivers/gpu/drm/drm_dp_mst_topology.c > > > +++ b/drivers/gpu/dr

Re: [PATCH] drm/dp_mst: Add ddc i2c device links for DP MST connectors

2020-08-19 Thread Sam McNally
Thanks for the feedback. On Sat, 15 Aug 2020 at 01:00, Imre Deak wrote: > > On Wed, Jul 29, 2020 at 04:15:28PM +1000, Sam McNally wrote: > > As of commit d8bd15b37d32 ("drm/dp_mst: Fix the DDC I2C device > > registration of an MST port"), DP MST DDC I2C devices are consistently > > parented to th

Re: [PATCH] drm/dp_mst: Add ddc i2c device links for DP MST connectors

2020-08-14 Thread Imre Deak
On Wed, Jul 29, 2020 at 04:15:28PM +1000, Sam McNally wrote: > As of commit d8bd15b37d32 ("drm/dp_mst: Fix the DDC I2C device > registration of an MST port"), DP MST DDC I2C devices are consistently > parented to the underlying DRM device, making it challenging to > associate the ddc i2c device wit

[PATCH] drm/dp_mst: Add ddc i2c device links for DP MST connectors

2020-07-28 Thread Sam McNally
As of commit d8bd15b37d32 ("drm/dp_mst: Fix the DDC I2C device registration of an MST port"), DP MST DDC I2C devices are consistently parented to the underlying DRM device, making it challenging to associate the ddc i2c device with its connector from userspace. Given the need for further refactori