Re: [PATCH] drm/radeon: Unbreak HPD handling for r600+

2017-05-24 Thread Alex Deucher
On Fri, May 12, 2017 at 2:56 AM, Christian König wrote: > Am 12.05.2017 um 01:31 schrieb Lyude: >> >> We end up reading the interrupt register for HPD5, and then writing it >> to HPD6 which on systems without anything using HPD5 results in >> permanently disabling hotplug on one of the display out

Re: [PATCH] drm/radeon: Unbreak HPD handling for r600+

2017-05-15 Thread Lyude Paul
Mind giving me this a poke when this gets pushed upstream btw? On Fri, 2017-05-12 at 08:56 +0200, Christian König wrote: > Am 12.05.2017 um 01:31 schrieb Lyude: > > We end up reading the interrupt register for HPD5, and then writing > > it > > to HPD6 which on systems without anything using HPD5 r

Re: [PATCH] drm/radeon: Unbreak HPD handling for r600+

2017-05-12 Thread Christian König
Am 12.05.2017 um 01:31 schrieb Lyude: We end up reading the interrupt register for HPD5, and then writing it to HPD6 which on systems without anything using HPD5 results in permanently disabling hotplug on one of the display outputs after the first time we acknowledge a hotplug interrupt from the

[PATCH] drm/radeon: Unbreak HPD handling for r600+

2017-05-11 Thread Lyude
We end up reading the interrupt register for HPD5, and then writing it to HPD6 which on systems without anything using HPD5 results in permanently disabling hotplug on one of the display outputs after the first time we acknowledge a hotplug interrupt from the GPU. This code is really bad. But for