Re: [PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected

2018-03-10 Thread Michel Dänzer
On 2018-03-09 09:26 PM, Alex Deucher wrote: > On Fri, Mar 9, 2018 at 12:27 PM, Michel Dänzer wrote: >> From: Michel Dänzer >> >> Turning off the sink in this case causes various issues, because >> userspace expects it to stay on until it turns it off explicitly. >> >> Instead, turn the sink off a

Re: [PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected

2018-03-09 Thread Alex Deucher
On Fri, Mar 9, 2018 at 12:27 PM, Michel Dänzer wrote: > From: Michel Dänzer > > Turning off the sink in this case causes various issues, because > userspace expects it to stay on until it turns it off explicitly. > > Instead, turn the sink off and back on when a display is connected > again. This

[PATCH] drm/amdgpu/dce: Don't turn off DP sink when disconnected

2018-03-09 Thread Michel Dänzer
From: Michel Dänzer Turning off the sink in this case causes various issues, because userspace expects it to stay on until it turns it off explicitly. Instead, turn the sink off and back on when a display is connected again. This dance seems necessary for link training to work correctly. Bugzil