Re: [Intel-gfx] [PATCH] drm/i915: only hook up hpd pulse for DP outputs

2014-08-03 Thread Dave Airlie
On 4 August 2014 16:15, Chris Wilson wrote: > On HSW+, the digital encoders are shared between HDMI and DP outputs, > with one encoder masquerading as both. The VBT should tell us if we need > to have DP or HDMI support on a particular port, but if we don't have DP > support and we enable the DP h

[Intel-gfx] [PATCH] drm/i915: only hook up hpd pulse for DP outputs

2014-08-03 Thread Chris Wilson
On HSW+, the digital encoders are shared between HDMI and DP outputs, with one encoder masquerading as both. The VBT should tell us if we need to have DP or HDMI support on a particular port, but if we don't have DP support and we enable the DP hpd pulse handler then we cause an oops. Don't hook u