Linux kernel bug fix: drm/i915/skl: Don't try to update plane watermarks if they haven't changed
Subsystem: gpu/i915 (drivers/gpu/drm/i915/intel_display.c)
Bug type: hang, severity: medium
Files changed: drivers/gpu/drm/i915/intel_display.c;drivers/gpu/drm/i915/intel_sprite.c
Introduced by Lyude on 2016-08-23 12:04:59 +0200; fixed by Lyude on 2016-09-07 12:29:17 +0200 (lifetime: 15 days)