[PATCH 10/27] drm/atomic-helper: nonblocking commit support
Daniel Vetter
daniel.vetter at ffwll.ch
Wed Jun 8 16:22:13 UTC 2016
On Wed, Jun 8, 2016 at 6:19 PM, Daniel Vetter <daniel at ffwll.ch> wrote:
> But the main one is kms_flip - this is one shockingly nasty testcase ;-)
Also note that kms_flip wasn't just run on i915, but also on other
drivers in this conversion (not all iirc), thanks to collabora's work
to port igt testcase to generic kms. Again it mostly uncovered bugs in
drivers (after I debugged some silly gotchas in the helpers) with a
combination of kms_flip sanity checks and the runtime checks in the
helpers themselves. I think it's fair to claim that if you have an
atomic driver and switch over to these helpers + run kms_flip, you're
driver will have gained a few bugfixes until it manages to pass - all
of them needed some ;-)
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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