Re: [PATCH v4] drm/amdgpu/dm: Resume short HPD IRQs before resuming MST topology

2019-09-27 Thread Alex Deucher
On Wed, Sep 25, 2019 at 5:53 PM Lyude Paul wrote: > > Since we're going to be reprobing the entire topology state on resume > now using sideband transactions, we need to ensure that we actually have > short HPD irqs enabled before calling drm_dp_mst_topology_mgr_resume(). > So, do that. > > Change

[PATCH v4] drm/amdgpu/dm: Resume short HPD IRQs before resuming MST topology

2019-09-25 Thread Lyude Paul
Since we're going to be reprobing the entire topology state on resume now using sideband transactions, we need to ensure that we actually have short HPD irqs enabled before calling drm_dp_mst_topology_mgr_resume(). So, do that. Changes since v4: * Fix typo in comments Cc: Juston Li Cc: Imre Deak