Re: [Intel-gfx] [PATCH] drm/i915: mark display port DPMS state as ON when enabling output

2010-10-04 Thread Chris Wilson
On Sun, 03 Oct 2010 16:06:07 -0700, Keith Packard kei...@keithp.com wrote: On Sun, 03 Oct 2010 22:05:13 +0100, Chris Wilson ch...@chris-wilson.co.uk wrote: It appears that all users (crtc and encoders) are tracking dpms_mode, in one form or another. Should we move this to core? Sounds

[Intel-gfx] [PATCH] drm/i915: mark display port DPMS state as 'ON' when enabling output

2010-10-03 Thread Keith Packard
The display port DPMS state is tracked internally in the display port driver so that when a hotplug event comes along, the driver can know whether to try retraining the link. This doesn't work well if the driver never sets the DPMS state to ON when the output is enabled. Signed-off-by: Keith

Re: [Intel-gfx] [PATCH] drm/i915: mark display port DPMS state as ON when enabling output

2010-10-03 Thread Chris Wilson
On Sun, 3 Oct 2010 13:33:49 -0700, Keith Packard kei...@keithp.com wrote: The display port DPMS state is tracked internally in the display port driver so that when a hotplug event comes along, the driver can know whether to try retraining the link. This doesn't work well if the driver never

Re: [Intel-gfx] [PATCH] drm/i915: mark display port DPMS state as ON when enabling output

2010-10-03 Thread Keith Packard
On Sun, 03 Oct 2010 22:05:13 +0100, Chris Wilson ch...@chris-wilson.co.uk wrote: It appears that all users (crtc and encoders) are tracking dpms_mode, in one form or another. Should we move this to core? Sounds like a good idea. Would you prefer to do that yourself? Is there any hardware