As a note: I finally managed to figure out what the problem was with the CRC readback. Turns out when I compiled the chamelium source code, I completely forgot to point it to an arm compiler so the chamelium kept trying to run x86_64 binaries… On Wed, 2016-11-16 at 12:52 +0100, Tomeu Vizoso wrote: > On 15 November 2016 at 22:44, Lyude Paul <lyude@xxxxxxxxxx> wrote: > > I'm fine with libsoup as well, I'll check it out and probably move > > all > > of the code over to using that instead. > > Cool. > > > On Tue, 2016-11-15 at 12:44 +0100, Tomeu Vizoso wrote: > > > On 11 November 2016 at 18:53, Lyude Paul <lyude@xxxxxxxxxx> > > > 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: > > Have no good ideas right now, and it will pass some time before I can > look at it. > > I would say to just go ahead with what matters to you right now, and > I > will look at it when I rebase my branch on top of yours, which will > be > once IGT gains support for the generic frame CRC ABI. > > Regards, > > Tomeu > > > 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/chamel > > > > > > eon- > > > > > > 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@xxxxxxxxxxxxxxxxxxxxx > > > > > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > > > > > -- > > > > Cheers, > > > > Lyude > > > > -- > > Cheers, > > Lyude _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
