Re: [Intel-gfx] [PATCH] drm/i915: Only apply DPMS to the encoder if enabled

2013-10-03 Thread Daniel Vetter
On Sun, Sep 29, 2013 at 08:27:50PM +0200, Daniel Vetter wrote: > On Sun, Sep 29, 2013 at 8:15 PM, Chris Wilson > wrote: > > The current test for an attached enabled encoder fails if we have > > multiple connectors aliased to the same encoder - both connectors > > believe they own the enabled enco

Re: [Intel-gfx] [PATCH] drm/i915: Only apply DPMS to the encoder if enabled

2013-09-29 Thread Daniel Vetter
On Sun, Sep 29, 2013 at 8:15 PM, Chris Wilson wrote: > The current test for an attached enabled encoder fails if we have > multiple connectors aliased to the same encoder - both connectors > believe they own the enabled encoder and so we attempt to both enable > and disable DPMS on the encoder, le

[Intel-gfx] [PATCH] drm/i915: Only apply DPMS to the encoder if enabled

2013-09-29 Thread Chris Wilson
The current test for an attached enabled encoder fails if we have multiple connectors aliased to the same encoder - both connectors believe they own the enabled encoder and so we attempt to both enable and disable DPMS on the encoder, leading to hilarity and an OOPs: [ 354.803064] WARNING: CPU: 0