Re: [Intel-gfx] [PATCH] drm/i915: Add more latency to avoid display flicker

2017-08-23 Thread Mahesh Kumar
Hi, Adding random latency is not a right solution for any flicker. This will affect the configuration which can be supported in all other platforms. There are many unanswered questions here: Which customer? which platform? changes & root-cause of the issue? Please find what are the changes in

[Intel-gfx] [PATCH] drm/i915: Add more latency to avoid display flicker

2017-08-22 Thread Lee, Shawn C
From: "Lee, Shawn C" LFP flicker with latest drm-nightly on customer board. After increase latency value and this symptom can't be reproduced. TEST=Reboot DUT and no flicking on LFP. Cc: Kumar, Mahesh Cc: Gary C Wang Signed-off-by: Shawn Lee --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 fi