Re: [Intel-gfx] [PATCH 7/9] drm/i915: adjust has_pending_fb_unpin to atomic

On Wed, Jul 19, 2017 at 02:06:43PM +0100, Chris Wilson wrote:

Quoting Daniel Vetter (2017-07-19 13:55:00)

...

A bit an oversight - the current code did nothing, since only legacy flips used the unpin_work_count and assorted logic.

Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch

There's a fence deadlock testcase for this, kms_flip/fence?

Crunching through them, but since I tend to test my stuff all mixed into one pile I've hit a bug in a different patch series of mine. Given that we've run without this for a while, not sure it's that critical really. -Daniel