Re: [Intel-gfx] [PATCH 2/2] drm/i915: Lane count change detection

2016-05-17 Thread Daniel Vetter
On Fri, May 13, 2016 at 11:53:43AM +0530, Shubhangi Shrivastava wrote: > DP panel can issue short pulse interrupts during which it can > modify the number of lanes supported by it. This will result in > change in capabilities of the display and limit the max > resoultion possible on it. This should

[Intel-gfx] [PATCH 2/2] drm/i915: Lane count change detection

2016-05-12 Thread Shubhangi Shrivastava
DP panel can issue short pulse interrupts during which it can modify the number of lanes supported by it. This will result in change in capabilities of the display and limit the max resoultion possible on it. This should be informed to the user mode as well since HWC will issue the modeset assuming