[Intel-gfx] [RFC i-g-t 0/4] intel-gpu-tools: Add support for the Chamelium
Lyude Paul
lyude at redhat.com
Tue Nov 15 21:44:43 UTC 2016
I'm fine with libsoup as well, I'll check it out and probably move all
of the code over to using that instead.
On Tue, 2016-11-15 at 12:44 +0100, Tomeu Vizoso wrote:
> On 11 November 2016 at 18:53, Lyude Paul <lyude at redhat.com> wrote:
> >
> > Alright, quick question: should we be going with your branch then
> > or
> > mine?
>
> I'm not going to be able to work on this in the short term, so I
> think
> it's up to you.
>
> Wonder if there are more opinions regarding xmlrpc vs. libsoup. I
> liked it mostly because we already depend on glib.
>
> >
> > On Wed, 2016-11-09 at 16:09 +0100, Tomeu Vizoso wrote:
> > >
> > > Hi Lyude,
> > >
> > > I think this looks very good.
> > >
> > > On 8 November 2016 at 01:05, Lyude <lyude at redhat.com> wrote:
> > > >
> > > >
> > > >
> > > > - While writing this patch series, I found that quite a few of
> > > > the
> > > > RPC calls
> > > > for chameleond don't work as expected. For instance, I have
> > > > had
> > > > absolutely
> > > > no luck getting CRCs from any of the display types that the
> > > > chamelium
> > > > supports.
> > >
> > > When I looked at this a few months ago, frame CRCs were working
> > > just
> > > fine. I was using libsoup, so maybe there's some problem with the
> > > unpacking of the checksum?
> >
> > I'm pretty sure it's on the chameleond side of things. Using the
> > test
> > server application in chameleond's source shows the same issue.
>
> And what's the problem? You always get CRCs with a value of zero? I
> only tried with HDMI, but IIRC I got to a point where
> kms_universal_plane passed.
The issue is I don't get CRCs, period :(. It looks like somewhere down
the line chameleond is throwing a big fit whenever I try to get them:
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> p.Plug(1)
>>> p.ComputePixelChecksum(1, 0, 0, 1920, 1080)
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/usr/lib64/python2.7/xmlrpclib.py", line 1243, in __call__
return self.__send(self.__name, args)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1602, in __request
verbose=self.__verbose
File "/usr/lib64/python2.7/xmlrpclib.py", line 1283, in request
return self.single_request(host, handler, request_body, verbose)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1316, in
single_request
return self.parse_response(response)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1493, in
parse_response
return u.close()
File "/usr/lib64/python2.7/xmlrpclib.py", line 800, in close
raise Fault(**self._stack[0])
Fault: <Fault 1: "<type 'exceptions.OSError'>:[Errno 8] Exec format
error">
>>> p.ComputePixelChecksum(1, 0, 0, 1920, 1080)
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/usr/lib64/python2.7/xmlrpclib.py", line 1243, in __call__
return self.__send(self.__name, args)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1602, in __request
verbose=self.__verbose
File "/usr/lib64/python2.7/xmlrpclib.py", line 1283, in request
return self.single_request(host, handler, request_body, verbose)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1316, in
single_request
return self.parse_response(response)
File "/usr/lib64/python2.7/xmlrpclib.py", line 1493, in
parse_response
return u.close()
File "/usr/lib64/python2.7/xmlrpclib.py", line 800, in close
raise Fault(**self._stack[0])
Fault: <Fault 1: "<type 'exceptions.OSError'>:[Errno 8] Exec format
error">
Haven't had much luck with any of the other ports either
>
> Regards,
>
> Tomeu
>
> >
> > >
> > > >
> > > >
> > > > This isn't a huge deal though, since we usually just use the
> > > > native CRC read back on the GPU anyway.
> > >
> > > I'm not completely sure what you mean by that, but not all
> > > graphic
> > > pipelines are able to provide frame CRCs so I think this
> > > Chamelium
> > > work will be very useful when running tests that do check frame
> > > CRCs.
> > I wasn't aware of that, thanks for letting me know
> >
> > >
> > >
> > > Regards,
> > >
> > > Tomeu
> > >
> > > >
> > > >
> > > >
> > > > - Among other things that are broken with the chameleon, video
> > > > signal
> > > > detection for DisplayPort is one of them. After the first
> > > > plug/unplug cycle,
> > > > the DisplayPort receiver gets stuck and gives the wrong
> > > > results
> > > > for
> > > > WaitForInputStable. Luckily I've already got a fix I'll be
> > > > submitting to the
> > > > ChromeOS guys when I get around to setting up their homebrew
> > > > git
> > > > tools:
> > > >
> > > > https://github.com/Lyude/chameleond/tree/wip/chameleon-
> > > > fixe
> > > > s
> > > >
> > > > For now, expect the dp-display tests to fail without those
> > > > patches.
> > > >
> > > > Lyude (4):
> > > > igt_aux: Add igt_skip_without_suspend_support()
> > > > igt_aux: Add igt_set_autoresume_delay()
> > > > igt_aux: Add some list helpers from wayland
> > > > Add support for hotplug testing with the Chamelium
> > > >
> > > > configure.ac | 13 +
> > > > lib/Makefile.am | 10 +-
> > > > lib/igt.h | 1 +
> > > > lib/igt_aux.c | 94 ++++++++
> > > > lib/igt_aux.h | 41 ++++
> > > > lib/igt_chamelium.c | 628
> > > > +++++++++++++++++++++++++++++++++++++++++++++++++
> > > > lib/igt_chamelium.h | 77 ++++++
> > > > lib/igt_kms.c | 107 +++++++++
> > > > lib/igt_kms.h | 13 +-
> > > > scripts/run-tests.sh | 4 +-
> > > > tests/Makefile.am | 5 +-
> > > > tests/Makefile.sources | 1 +
> > > > tests/chamelium.c | 549
> > > > ++++++++++++++++++++++++++++++++++++++++++
> > > > 13 files changed, 1538 insertions(+), 5 deletions(-)
> > > > create mode 100644 lib/igt_chamelium.c
> > > > create mode 100644 lib/igt_chamelium.h
> > > > create mode 100644 tests/chamelium.c
> > > >
> > > > --
> > > > 2.7.4
> > > >
> > > > _______________________________________________
> > > > Intel-gfx mailing list
> > > > Intel-gfx at lists.freedesktop.org
> > > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> > --
> > Cheers,
> > Lyude
--
Cheers,
Lyude
More information about the Intel-gfx
mailing list