[PATCH] drm: sti: implement CRC capture API

[Daniel Vetter]

On Fri, Jan 06, 2017 at 10:06:50AM +0100, Benjamin Gaignard wrote:
> 2017-01-06 9:22 GMT+01:00 Tomeu Vizoso <tomeu.vizoso at collabora.com>:
> > On 5 January 2017 at 12:12, Benjamin Gaignard
> > <benjamin.gaignard at linaro.org> wrote:
> >> Use CRC API to retrieve the 3 crc values from hardware.
> >>
> >> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> >> ---
> >> This patch should be applied on top of drm-misc branch where Tomeu
> >> has change crc.lock.
> >>
> >> I think that wake_up_interruptible() could also be call at the end
> >> of drm_crtc_add_crc_entry() to avoid putting it in all drivers.
> >
> > Agreed, I can send such a patch if you don't have time.
> 
> I just finish to test the patches I will send them asap
> 
> >
> > Btw, do any tests from iGT that make use of CRCs pass with this? If
> > so, would be good to note it in the commit message.
> 
> I don't run IGT just modetest and cat on crtc-0/crc/data

Would be really good if you can give igt a spin on this ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch