[{"id":1786824,"web_url":"http://patchwork.ozlabs.org/comment/1786824/","msgid":"<9314614a-446d-b76d-640b-033cc74e3879@xs4all.nl>","list_archive_url":null,"date":"2017-10-14T12:08:31","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":723,"url":"http://patchwork.ozlabs.org/api/people/723/","name":"Hans Verkuil","email":"hverkuil@xs4all.nl"},"content":"Hi Thierry,\n\nOn 09/11/2017 02:29 PM, Hans Verkuil wrote:\n> From: Hans Verkuil <hans.verkuil@cisco.com>\n> \n> This patch series adds support for the Tegra CEC functionality.\n> \n> This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n> \n> Please review! Other than for the bindings that are now Acked I have not\n> received any feedback.\n\nCan you or someone else from the Tegra maintainers review this?\n\nI have not heard anything about this patch series, nor of the previous\nversions of this series. What's the hold-up?\n\nRegards,\n\n\tHans\n\n> \n> The first patch documents the CEC bindings, the second adds support\n> for this to tegra124.dtsi and enables it for the Jetson TK1.\n> \n> The third patch adds the CEC driver itself and the final patch adds\n> the cec notifier support to the drm/tegra driver in order to notify\n> the CEC driver whenever the physical address changes.\n> \n> I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n> other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n> \n> The dt-bindings and the tegra-cec driver would go in through the media\n> subsystem, the drm/tegra part through the drm subsystem and the dts\n> changes through (I guess) the linux-tegra developers. Luckily they are\n> all independent of one another.\n> \n> To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n> \n> To build this:\n> \n> git clone git://linuxtv.org/v4l-utils.git\n> cd v4l-utils\n> ./bootstrap.sh; ./configure\n> make\n> sudo make install # optional, you really only need utils/cec*\n> \n> To test:\n> \n> cec-ctl --playback # configure as playback device\n> cec-ctl -S # detect all connected CEC devices\n> \n> See here for the public CEC API:\n> \n> https://hverkuil.home.xs4all.nl/spec/uapi/cec/cec-api.html\n> \n> Regards,\n> \n> \tHans\n> \n> Changes since v3:\n> \n> - Use the new CEC_CAP_DEFAULTS define\n> - Use IS_ERR(cec->adap) instead of IS_ERR_OR_NULL(cec->adap)\n>   (cec_allocate_adapter never returns a NULL pointer)\n> - Drop the device_init_wakeup: wakeup is not (yet) supported by\n>   the CEC framework and I have never tested it.\n> \n> Hans Verkuil (4):\n>   dt-bindings: document the tegra CEC bindings\n>   ARM: tegra: add CEC support to tegra124.dtsi\n>   tegra-cec: add Tegra HDMI CEC driver\n>   drm/tegra: add cec-notifier support\n> \n>  .../devicetree/bindings/media/tegra-cec.txt        |  27 ++\n>  MAINTAINERS                                        |   8 +\n>  arch/arm/boot/dts/tegra124-jetson-tk1.dts          |   4 +\n>  arch/arm/boot/dts/tegra124.dtsi                    |  12 +-\n>  drivers/gpu/drm/tegra/Kconfig                      |   1 +\n>  drivers/gpu/drm/tegra/drm.h                        |   3 +\n>  drivers/gpu/drm/tegra/hdmi.c                       |   9 +\n>  drivers/gpu/drm/tegra/output.c                     |   6 +\n>  drivers/media/platform/Kconfig                     |  11 +\n>  drivers/media/platform/Makefile                    |   2 +\n>  drivers/media/platform/tegra-cec/Makefile          |   1 +\n>  drivers/media/platform/tegra-cec/tegra_cec.c       | 501 +++++++++++++++++++++\n>  drivers/media/platform/tegra-cec/tegra_cec.h       | 127 ++++++\n>  13 files changed, 711 insertions(+), 1 deletion(-)\n>  create mode 100644 Documentation/devicetree/bindings/media/tegra-cec.txt\n>  create mode 100644 drivers/media/platform/tegra-cec/Makefile\n>  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.c\n>  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.h\n> \n\n--\nTo unsubscribe from this list: send the line \"unsubscribe linux-tegra\" in\nthe body of a message to majordomo@vger.kernel.org\nMore majordomo info at  http://vger.kernel.org/majordomo-info.html","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-tegra-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yDjzV3LHxz9t3h\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 14 Oct 2017 23:08:38 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753524AbdJNMIh (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tSat, 14 Oct 2017 08:08:37 -0400","from lb3-smtp-cloud8.xs4all.net ([194.109.24.29]:46654 \"EHLO\n\tlb3-smtp-cloud8.xs4all.net\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1753513AbdJNMIg (ORCPT\n\t<rfc822;linux-tegra@vger.kernel.org>);\n\tSat, 14 Oct 2017 08:08:36 -0400","from [192.168.2.10] ([212.251.195.8])\n\tby smtp-cloud8.xs4all.net with ESMTPA\n\tid 3LF1e1ARzg5cR3LF4eW2Vw; Sat, 14 Oct 2017 14:08:34 +0200"],"Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","From":"Hans Verkuil <hverkuil@xs4all.nl>","To":"linux-media@vger.kernel.org","Cc":"linux-tegra@vger.kernel.org, devicetree@vger.kernel.org,\n\tthierry.reding@gmail.com, dri-devel@lists.freedesktop.org","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>","Message-ID":"<9314614a-446d-b76d-640b-033cc74e3879@xs4all.nl>","Date":"Sat, 14 Oct 2017 14:08:31 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20170911122952.33980-1-hverkuil@xs4all.nl>","Content-Type":"text/plain; charset=utf-8","Content-Language":"en-US","Content-Transfer-Encoding":"7bit","X-CMAE-Envelope":"MS4wfJ/qcyigfUsUdOMVKBVLp9KqJXczcyMUJEguz8aSURTxksV9UnSfdcVDYRifTl8qaOPtmNREcXcWzwUnqxtGhHooA9nSoFxyTWgpmT+k0x9BuHqMXOTJ\n\tmcVikZ1f6V7R0hfLxwgz9FIhJfnjH4CBqDju9ZWE2RJWt51PX3YjQQGxSOqg6BxAQrhbm8pbSkTM1DGwjoYYNu33I+6mcyoBLa4VZOep2778CbjAF/M1F0m3\n\tuMfBogCS+fhZrTH8RGj0JM3pfvBX/VoJR25Jhb/8k1ZDkRXdwk1sezELyisiX13wdRY9F4T0yect3WXTn48qmS8TTiPca48MvQzV3NAxxvejyi6uZosizK4U\n\tQjIQp42G","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}},{"id":1786835,"web_url":"http://patchwork.ozlabs.org/comment/1786835/","msgid":"<20171014133410.GA13205@ulmo>","list_archive_url":null,"date":"2017-10-14T13:34:10","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":26234,"url":"http://patchwork.ozlabs.org/api/people/26234/","name":"Thierry Reding","email":"thierry.reding@gmail.com"},"content":"On Sat, Oct 14, 2017 at 02:08:31PM +0200, Hans Verkuil wrote:\n> Hi Thierry,\n> \n> On 09/11/2017 02:29 PM, Hans Verkuil wrote:\n> > From: Hans Verkuil <hans.verkuil@cisco.com>\n> > \n> > This patch series adds support for the Tegra CEC functionality.\n> > \n> > This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n> > \n> > Please review! Other than for the bindings that are now Acked I have not\n> > received any feedback.\n> \n> Can you or someone else from the Tegra maintainers review this?\n> \n> I have not heard anything about this patch series, nor of the previous\n> versions of this series. What's the hold-up?\n\nSorry about that. I've been meaning to look at this for a while now, but\nnever got around to it. From a quick glance this looks good. Let me take\nthis for a quick test-drive when I'm back at the office next week and\nI'll report back.\n\nIs there any particular ordering that we need to observe in order to\nmerge this? Looks to me like it would be safe to merge patches 1 and 3\nthrough the CEC (media?) tree and take the others through DRM and Tegra\nseparately without breaking anything.\n\nThierry\n\n> > The first patch documents the CEC bindings, the second adds support\n> > for this to tegra124.dtsi and enables it for the Jetson TK1.\n> > \n> > The third patch adds the CEC driver itself and the final patch adds\n> > the cec notifier support to the drm/tegra driver in order to notify\n> > the CEC driver whenever the physical address changes.\n> > \n> > I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n> > other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n> > \n> > The dt-bindings and the tegra-cec driver would go in through the media\n> > subsystem, the drm/tegra part through the drm subsystem and the dts\n> > changes through (I guess) the linux-tegra developers. Luckily they are\n> > all independent of one another.\n> > \n> > To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n> > \n> > To build this:\n> > \n> > git clone git://linuxtv.org/v4l-utils.git\n> > cd v4l-utils\n> > ./bootstrap.sh; ./configure\n> > make\n> > sudo make install # optional, you really only need utils/cec*\n> > \n> > To test:\n> > \n> > cec-ctl --playback # configure as playback device\n> > cec-ctl -S # detect all connected CEC devices\n> > \n> > See here for the public CEC API:\n> > \n> > https://hverkuil.home.xs4all.nl/spec/uapi/cec/cec-api.html\n> > \n> > Regards,\n> > \n> > \tHans\n> > \n> > Changes since v3:\n> > \n> > - Use the new CEC_CAP_DEFAULTS define\n> > - Use IS_ERR(cec->adap) instead of IS_ERR_OR_NULL(cec->adap)\n> >   (cec_allocate_adapter never returns a NULL pointer)\n> > - Drop the device_init_wakeup: wakeup is not (yet) supported by\n> >   the CEC framework and I have never tested it.\n> > \n> > Hans Verkuil (4):\n> >   dt-bindings: document the tegra CEC bindings\n> >   ARM: tegra: add CEC support to tegra124.dtsi\n> >   tegra-cec: add Tegra HDMI CEC driver\n> >   drm/tegra: add cec-notifier support\n> > \n> >  .../devicetree/bindings/media/tegra-cec.txt        |  27 ++\n> >  MAINTAINERS                                        |   8 +\n> >  arch/arm/boot/dts/tegra124-jetson-tk1.dts          |   4 +\n> >  arch/arm/boot/dts/tegra124.dtsi                    |  12 +-\n> >  drivers/gpu/drm/tegra/Kconfig                      |   1 +\n> >  drivers/gpu/drm/tegra/drm.h                        |   3 +\n> >  drivers/gpu/drm/tegra/hdmi.c                       |   9 +\n> >  drivers/gpu/drm/tegra/output.c                     |   6 +\n> >  drivers/media/platform/Kconfig                     |  11 +\n> >  drivers/media/platform/Makefile                    |   2 +\n> >  drivers/media/platform/tegra-cec/Makefile          |   1 +\n> >  drivers/media/platform/tegra-cec/tegra_cec.c       | 501 +++++++++++++++++++++\n> >  drivers/media/platform/tegra-cec/tegra_cec.h       | 127 ++++++\n> >  13 files changed, 711 insertions(+), 1 deletion(-)\n> >  create mode 100644 Documentation/devicetree/bindings/media/tegra-cec.txt\n> >  create mode 100644 drivers/media/platform/tegra-cec/Makefile\n> >  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.c\n> >  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.h\n> > \n>","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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\n\tSat, 14 Oct 2017 06:34:13 -0700 (PDT)","Date":"Sat, 14 Oct 2017 15:34:10 +0200","From":"Thierry Reding <thierry.reding@gmail.com>","To":"Hans Verkuil <hverkuil@xs4all.nl>","Cc":"linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,\n\tdevicetree@vger.kernel.org, dri-devel@lists.freedesktop.org","Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","Message-ID":"<20171014133410.GA13205@ulmo>","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>\n\t<9314614a-446d-b76d-640b-033cc74e3879@xs4all.nl>","MIME-Version":"1.0","Content-Type":"multipart/signed; micalg=pgp-sha256;\n\tprotocol=\"application/pgp-signature\"; boundary=\"tKW2IUtsqtDRztdT\"","Content-Disposition":"inline","In-Reply-To":"<9314614a-446d-b76d-640b-033cc74e3879@xs4all.nl>","User-Agent":"Mutt/1.9.1 (2017-09-22)","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}},{"id":1786840,"web_url":"http://patchwork.ozlabs.org/comment/1786840/","msgid":"<f3c8aa19-fc13-63fc-724b-1200ce7ce090@xs4all.nl>","list_archive_url":null,"date":"2017-10-14T13:48:08","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":723,"url":"http://patchwork.ozlabs.org/api/people/723/","name":"Hans Verkuil","email":"hverkuil@xs4all.nl"},"content":"On 10/14/2017 03:34 PM, Thierry Reding wrote:\n> On Sat, Oct 14, 2017 at 02:08:31PM +0200, Hans Verkuil wrote:\n>> Hi Thierry,\n>>\n>> On 09/11/2017 02:29 PM, Hans Verkuil wrote:\n>>> From: Hans Verkuil <hans.verkuil@cisco.com>\n>>>\n>>> This patch series adds support for the Tegra CEC functionality.\n>>>\n>>> This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n>>>\n>>> Please review! Other than for the bindings that are now Acked I have not\n>>> received any feedback.\n>>\n>> Can you or someone else from the Tegra maintainers review this?\n>>\n>> I have not heard anything about this patch series, nor of the previous\n>> versions of this series. What's the hold-up?\n> \n> Sorry about that. I've been meaning to look at this for a while now, but\n> never got around to it. From a quick glance this looks good. Let me take\n> this for a quick test-drive when I'm back at the office next week and\n> I'll report back.\n\nIt would be great if you can test if the TK1 dts changes will also work\nwith the Jetson X1. It should, but I don't have a Jetson X1 to test with.\n\n> Is there any particular ordering that we need to observe in order to\n> merge this? Looks to me like it would be safe to merge patches 1 and 3\n> through the CEC (media?) tree and take the others through DRM and Tegra\n> separately without breaking anything.\n\nCorrect. Once I have your Ack I can make a pull request for patches 1+3.\nPatches 2+4 would have to go through you.\n\nRegards,\n\n\tHans\n\n> \n> Thierry\n> \n>>> The first patch documents the CEC bindings, the second adds support\n>>> for this to tegra124.dtsi and enables it for the Jetson TK1.\n>>>\n>>> The third patch adds the CEC driver itself and the final patch adds\n>>> the cec notifier support to the drm/tegra driver in order to notify\n>>> the CEC driver whenever the physical address changes.\n>>>\n>>> I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n>>> other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n>>>\n>>> The dt-bindings and the tegra-cec driver would go in through the media\n>>> subsystem, the drm/tegra part through the drm subsystem and the dts\n>>> changes through (I guess) the linux-tegra developers. Luckily they are\n>>> all independent of one another.\n>>>\n>>> To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n>>>\n>>> To build this:\n>>>\n>>> git clone git://linuxtv.org/v4l-utils.git\n>>> cd v4l-utils\n>>> ./bootstrap.sh; ./configure\n>>> make\n>>> sudo make install # optional, you really only need utils/cec*\n>>>\n>>> To test:\n>>>\n>>> cec-ctl --playback # configure as playback device\n>>> cec-ctl -S # detect all connected CEC devices\n>>>\n>>> See here for the public CEC API:\n>>>\n>>> https://hverkuil.home.xs4all.nl/spec/uapi/cec/cec-api.html\n>>>\n>>> Regards,\n>>>\n>>> \tHans\n>>>\n>>> Changes since v3:\n>>>\n>>> - Use the new CEC_CAP_DEFAULTS define\n>>> - Use IS_ERR(cec->adap) instead of IS_ERR_OR_NULL(cec->adap)\n>>>   (cec_allocate_adapter never returns a NULL pointer)\n>>> - Drop the device_init_wakeup: wakeup is not (yet) supported by\n>>>   the CEC framework and I have never tested it.\n>>>\n>>> Hans Verkuil (4):\n>>>   dt-bindings: document the tegra CEC bindings\n>>>   ARM: tegra: add CEC support to tegra124.dtsi\n>>>   tegra-cec: add Tegra HDMI CEC driver\n>>>   drm/tegra: add cec-notifier support\n>>>\n>>>  .../devicetree/bindings/media/tegra-cec.txt        |  27 ++\n>>>  MAINTAINERS                                        |   8 +\n>>>  arch/arm/boot/dts/tegra124-jetson-tk1.dts          |   4 +\n>>>  arch/arm/boot/dts/tegra124.dtsi                    |  12 +-\n>>>  drivers/gpu/drm/tegra/Kconfig                      |   1 +\n>>>  drivers/gpu/drm/tegra/drm.h                        |   3 +\n>>>  drivers/gpu/drm/tegra/hdmi.c                       |   9 +\n>>>  drivers/gpu/drm/tegra/output.c                     |   6 +\n>>>  drivers/media/platform/Kconfig                     |  11 +\n>>>  drivers/media/platform/Makefile                    |   2 +\n>>>  drivers/media/platform/tegra-cec/Makefile          |   1 +\n>>>  drivers/media/platform/tegra-cec/tegra_cec.c       | 501 +++++++++++++++++++++\n>>>  drivers/media/platform/tegra-cec/tegra_cec.h       | 127 ++++++\n>>>  13 files changed, 711 insertions(+), 1 deletion(-)\n>>>  create mode 100644 Documentation/devicetree/bindings/media/tegra-cec.txt\n>>>  create mode 100644 drivers/media/platform/tegra-cec/Makefile\n>>>  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.c\n>>>  create mode 100644 drivers/media/platform/tegra-cec/tegra_cec.h\n>>>\n>>\n\n--\nTo unsubscribe from this list: send the line \"unsubscribe linux-tegra\" in\nthe body of a message to majordomo@vger.kernel.org\nMore majordomo info at  http://vger.kernel.org/majordomo-info.html","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-tegra-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yDmBS49B5z9t3p\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSun, 15 Oct 2017 00:48:16 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753570AbdJNNsN (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tSat, 14 Oct 2017 09:48:13 -0400","from lb2-smtp-cloud8.xs4all.net ([194.109.24.25]:59889 \"EHLO\n\tlb2-smtp-cloud8.xs4all.net\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1753026AbdJNNsN (ORCPT\n\t<rfc822;linux-tegra@vger.kernel.org>);\n\tSat, 14 Oct 2017 09:48:13 -0400","from [192.168.2.10] ([212.251.195.8])\n\tby smtp-cloud8.xs4all.net with ESMTPA\n\tid 3MnQe1U7eg5cR3MnTeW8ya; Sat, 14 Oct 2017 15:48:11 +0200"],"Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","To":"Thierry Reding <thierry.reding@gmail.com>","Cc":"linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,\n\tdevicetree@vger.kernel.org, dri-devel@lists.freedesktop.org","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>\n\t<9314614a-446d-b76d-640b-033cc74e3879@xs4all.nl>\n\t<20171014133410.GA13205@ulmo>","From":"Hans Verkuil <hverkuil@xs4all.nl>","Message-ID":"<f3c8aa19-fc13-63fc-724b-1200ce7ce090@xs4all.nl>","Date":"Sat, 14 Oct 2017 15:48:08 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20171014133410.GA13205@ulmo>","Content-Type":"text/plain; charset=windows-1252","Content-Language":"en-US","Content-Transfer-Encoding":"7bit","X-CMAE-Envelope":"MS4wfISNnOsGfXucJJNLX7OFKIkAs5qPlqUn6VvgRwtmqT6oKBJv21yS/RFyoGqv1sY8rF4fEeDzdm5hQVX6AB0XxBPKyhF88aUNdEfKhB9llCSqDcu/2NHg\n\ttDM63BsmzFGWJxG7HZ0URPxMNM1LSsrff+JSNIeq7dY40tFOFfZ0WNKZENTBypDwd6it+x2bVxiQ7bs6y1LdqgipzAAfe1kQl8rnyzOk417bJvkDjzuAJqZk\n\t8qo7ClyHOh6sw3lHM17hw8v9NfaBnqgbgUV136pEvMgGFXeg8ktgMbKAKSNfmFUJFG6yvkpz9VFwB0XZhX8i6GE9pyBzIjUDCDTc+5JU4fw=","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}},{"id":1790286,"web_url":"http://patchwork.ozlabs.org/comment/1790286/","msgid":"<20171019092054.GC9005@ulmo>","list_archive_url":null,"date":"2017-10-19T09:20:54","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":26234,"url":"http://patchwork.ozlabs.org/api/people/26234/","name":"Thierry Reding","email":"thierry.reding@gmail.com"},"content":"On Mon, Sep 11, 2017 at 02:29:48PM +0200, Hans Verkuil wrote:\n> From: Hans Verkuil <hans.verkuil@cisco.com>\n> \n> This patch series adds support for the Tegra CEC functionality.\n> \n> This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n> \n> Please review! Other than for the bindings that are now Acked I have not\n> received any feedback.\n> \n> The first patch documents the CEC bindings, the second adds support\n> for this to tegra124.dtsi and enables it for the Jetson TK1.\n> \n> The third patch adds the CEC driver itself and the final patch adds\n> the cec notifier support to the drm/tegra driver in order to notify\n> the CEC driver whenever the physical address changes.\n> \n> I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n> other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n> \n> The dt-bindings and the tegra-cec driver would go in through the media\n> subsystem, the drm/tegra part through the drm subsystem and the dts\n> changes through (I guess) the linux-tegra developers. Luckily they are\n> all independent of one another.\n> \n> To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n> \n> To build this:\n> \n> git clone git://linuxtv.org/v4l-utils.git\n> cd v4l-utils\n> ./bootstrap.sh; ./configure\n> make\n> sudo make install # optional, you really only need utils/cec*\n> \n> To test:\n> \n> cec-ctl --playback # configure as playback device\n> cec-ctl -S # detect all connected CEC devices\n\nI finally got around to test this. Unfortunately I wasn't able to\nproperly show connected CEC devices, but I think that may just be\nbecause the monitor I was testing against doesn't support CEC. I\nwill have to check against a different device eventually to check\nthat it properly enumerates, though I suspect you've already done\nquite extensive testing yourself.\n\nThanks for doing this!\n\nThierry","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-tegra-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"QhmwgdS5\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yHk1n1RnRz9t3x\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 19 Oct 2017 20:21:01 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751797AbdJSJVA (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tThu, 19 Oct 2017 05:21:00 -0400","from mail-qk0-f196.google.com ([209.85.220.196]:47293 \"EHLO\n\tmail-qk0-f196.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751955AbdJSJU6 (ORCPT\n\t<rfc822;linux-tegra@vger.kernel.org>);\n\tThu, 19 Oct 2017 05:20:58 -0400","by mail-qk0-f196.google.com with SMTP id m189so9517822qke.4;\n\tThu, 19 Oct 2017 02:20:57 -0700 (PDT)","from localhost\n\t(p200300E41BE4FD00CEAD5B94E1CFD280.dip0.t-ipconnect.de.\n\t[2003:e4:1be4:fd00:cead:5b94:e1cf:d280])\n\tby smtp.gmail.com with ESMTPSA id\n\tu32sm9344892qte.25.2017.10.19.02.20.55\n\t(version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n\tThu, 19 Oct 2017 02:20:56 -0700 (PDT)"],"DKIM-Signature":"v=1; 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\n\tThu, 19 Oct 2017 02:20:57 -0700 (PDT)","Date":"Thu, 19 Oct 2017 11:20:54 +0200","From":"Thierry Reding <thierry.reding@gmail.com>","To":"Hans Verkuil <hverkuil@xs4all.nl>","Cc":"linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,\n\tdevicetree@vger.kernel.org, dri-devel@lists.freedesktop.org","Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","Message-ID":"<20171019092054.GC9005@ulmo>","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>","MIME-Version":"1.0","Content-Type":"multipart/signed; micalg=pgp-sha256;\n\tprotocol=\"application/pgp-signature\"; boundary=\"p2kqVDKq5asng8Dg\"","Content-Disposition":"inline","In-Reply-To":"<20170911122952.33980-1-hverkuil@xs4all.nl>","User-Agent":"Mutt/1.9.1 (2017-09-22)","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}},{"id":1790298,"web_url":"http://patchwork.ozlabs.org/comment/1790298/","msgid":"<0f43276f-0a89-8caa-6522-253458e3ad08@xs4all.nl>","list_archive_url":null,"date":"2017-10-19T09:36:14","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":723,"url":"http://patchwork.ozlabs.org/api/people/723/","name":"Hans Verkuil","email":"hverkuil@xs4all.nl"},"content":"On 10/19/17 11:20, Thierry Reding wrote:\n> On Mon, Sep 11, 2017 at 02:29:48PM +0200, Hans Verkuil wrote:\n>> From: Hans Verkuil <hans.verkuil@cisco.com>\n>>\n>> This patch series adds support for the Tegra CEC functionality.\n>>\n>> This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n>>\n>> Please review! Other than for the bindings that are now Acked I have not\n>> received any feedback.\n>>\n>> The first patch documents the CEC bindings, the second adds support\n>> for this to tegra124.dtsi and enables it for the Jetson TK1.\n>>\n>> The third patch adds the CEC driver itself and the final patch adds\n>> the cec notifier support to the drm/tegra driver in order to notify\n>> the CEC driver whenever the physical address changes.\n>>\n>> I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n>> other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n>>\n>> The dt-bindings and the tegra-cec driver would go in through the media\n>> subsystem, the drm/tegra part through the drm subsystem and the dts\n>> changes through (I guess) the linux-tegra developers. Luckily they are\n>> all independent of one another.\n>>\n>> To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n>>\n>> To build this:\n>>\n>> git clone git://linuxtv.org/v4l-utils.git\n>> cd v4l-utils\n>> ./bootstrap.sh; ./configure\n>> make\n>> sudo make install # optional, you really only need utils/cec*\n>>\n>> To test:\n>>\n>> cec-ctl --playback # configure as playback device\n>> cec-ctl -S # detect all connected CEC devices\n> \n> I finally got around to test this. Unfortunately I wasn't able to\n> properly show connected CEC devices, but I think that may just be\n> because the monitor I was testing against doesn't support CEC. I\n> will have to check against a different device eventually to check\n> that it properly enumerates, though I suspect you've already done\n> quite extensive testing yourself.\n\nYes, you need a TV with CEC. Most (all?) PC monitors do not support this.\nI never understood why not.\n\nSo just to confirm: you've merged this driver for 4.15?\n\nRegards,\n\n\tHans\n--\nTo unsubscribe from this list: send the line \"unsubscribe linux-tegra\" in\nthe body of a message to majordomo@vger.kernel.org\nMore majordomo info at  http://vger.kernel.org/majordomo-info.html","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-tegra-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yHkMW6pbgz9s4q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 19 Oct 2017 20:36:23 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752212AbdJSJgW (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tThu, 19 Oct 2017 05:36:22 -0400","from lb3-smtp-cloud9.xs4all.net ([194.109.24.30]:35055 \"EHLO\n\tlb3-smtp-cloud9.xs4all.net\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751609AbdJSJgV (ORCPT\n\t<rfc822;linux-tegra@vger.kernel.org>);\n\tThu, 19 Oct 2017 05:36:21 -0400","from [IPv6:2001:420:44c1:2579:69aa:7125:e248:85d]\n\t([IPv6:2001:420:44c1:2579:69aa:7125:e248:85d])\n\tby smtp-cloud9.xs4all.net with ESMTPA\n\tid 57FPevJFFnIXb57FSeKxaq; Thu, 19 Oct 2017 11:36:19 +0200"],"Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","To":"Thierry Reding <thierry.reding@gmail.com>","Cc":"linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,\n\tdevicetree@vger.kernel.org, dri-devel@lists.freedesktop.org","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>\n\t<20171019092054.GC9005@ulmo>","From":"Hans Verkuil <hverkuil@xs4all.nl>","Message-ID":"<0f43276f-0a89-8caa-6522-253458e3ad08@xs4all.nl>","Date":"Thu, 19 Oct 2017 11:36:14 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.2.1","MIME-Version":"1.0","In-Reply-To":"<20171019092054.GC9005@ulmo>","Content-Type":"text/plain; charset=windows-1252","Content-Language":"en-US","Content-Transfer-Encoding":"7bit","X-CMAE-Envelope":"MS4wfKVqasSrRLLIhwu5fPA4jcttC9whAd/R3X2IO0lJfrhQaD6pW2N2OIUzWPut6PWjoZfPNvpL+vwLsmcgtJUSH7omgGsQDOD8j0BtId5g/nKgbeP2ZaOV\n\ttGYvr9BXVXKiULdrUwVATvUryKZCcHEqNh4VoCDuNBOXPMiAoK28rS+Fr28clVmYuyX/HQdBRKQURv7yQZ2jKBDu2/ZbrXncFLP2JZCpaX03o7BVpkW2BZbu\n\tU8QrmRv2Rm8NW3ozId0Xb7ZjNsk6BI9CL0wPa+MGc2pYW6UPWyKzkfbobLeOEdNAml0QX7owmrPX1KTiqW+pcqxhiT2Nyq6Lnqo6DBM84X05/HJe/WSZU4zG\n\tiUIpiitMXABigxn0wSOJsWcmRAOueyYfWflWoDxvX7lZd6KcBV5o4rGxDLl8Z+eK8wxn4kBKCLc97x5vAciJdSPSUg4QKg==","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}},{"id":1790308,"web_url":"http://patchwork.ozlabs.org/comment/1790308/","msgid":"<20171019093910.GH9005@ulmo>","list_archive_url":null,"date":"2017-10-19T09:39:10","subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","submitter":{"id":26234,"url":"http://patchwork.ozlabs.org/api/people/26234/","name":"Thierry Reding","email":"thierry.reding@gmail.com"},"content":"On Thu, Oct 19, 2017 at 11:36:14AM +0200, Hans Verkuil wrote:\n> On 10/19/17 11:20, Thierry Reding wrote:\n> > On Mon, Sep 11, 2017 at 02:29:48PM +0200, Hans Verkuil wrote:\n> >> From: Hans Verkuil <hans.verkuil@cisco.com>\n> >>\n> >> This patch series adds support for the Tegra CEC functionality.\n> >>\n> >> This v4 has been rebased to the latest 4.14 pre-rc1 mainline.\n> >>\n> >> Please review! Other than for the bindings that are now Acked I have not\n> >> received any feedback.\n> >>\n> >> The first patch documents the CEC bindings, the second adds support\n> >> for this to tegra124.dtsi and enables it for the Jetson TK1.\n> >>\n> >> The third patch adds the CEC driver itself and the final patch adds\n> >> the cec notifier support to the drm/tegra driver in order to notify\n> >> the CEC driver whenever the physical address changes.\n> >>\n> >> I expect that the dts changes apply as well to the Tegra X1/X2 and possibly\n> >> other Tegra SoCs, but I can only test this with my Jetson TK1 board.\n> >>\n> >> The dt-bindings and the tegra-cec driver would go in through the media\n> >> subsystem, the drm/tegra part through the drm subsystem and the dts\n> >> changes through (I guess) the linux-tegra developers. Luckily they are\n> >> all independent of one another.\n> >>\n> >> To test this you need the CEC utilities from git://linuxtv.org/v4l-utils.git.\n> >>\n> >> To build this:\n> >>\n> >> git clone git://linuxtv.org/v4l-utils.git\n> >> cd v4l-utils\n> >> ./bootstrap.sh; ./configure\n> >> make\n> >> sudo make install # optional, you really only need utils/cec*\n> >>\n> >> To test:\n> >>\n> >> cec-ctl --playback # configure as playback device\n> >> cec-ctl -S # detect all connected CEC devices\n> > \n> > I finally got around to test this. Unfortunately I wasn't able to\n> > properly show connected CEC devices, but I think that may just be\n> > because the monitor I was testing against doesn't support CEC. I\n> > will have to check against a different device eventually to check\n> > that it properly enumerates, though I suspect you've already done\n> > quite extensive testing yourself.\n> \n> Yes, you need a TV with CEC. Most (all?) PC monitors do not support this.\n> I never understood why not.\n> \n> So just to confirm: you've merged this driver for 4.15?\n\nI've applied the drm/tegra bits to drm/tegra/for-next and pulled the ARM\nDT changes into the Tegra tree for v4.15. I think we had agreed that you\nwould take the DT bindings and CEC driver through your tree?\n\nThierry","headers":{"Return-Path":"<linux-tegra-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-tegra-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"L9s0ecdS\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3yHkQr5tFMz9t6K\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 19 Oct 2017 20:39:16 +1100 (AEDT)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752549AbdJSJjP (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tThu, 19 Oct 2017 05:39:15 -0400","from mail-qt0-f196.google.com ([209.85.216.196]:56192 \"EHLO\n\tmail-qt0-f196.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751933AbdJSJjO (ORCPT\n\t<rfc822;linux-tegra@vger.kernel.org>);\n\tThu, 19 Oct 2017 05:39:14 -0400","by mail-qt0-f196.google.com with SMTP id v41so13609876qtv.12;\n\tThu, 19 Oct 2017 02:39:13 -0700 (PDT)","from localhost\n\t(p200300E41BE4FD00CEAD5B94E1CFD280.dip0.t-ipconnect.de.\n\t[2003:e4:1be4:fd00:cead:5b94:e1cf:d280])\n\tby smtp.gmail.com with ESMTPSA id\n\ta189sm7319238qkb.84.2017.10.19.02.39.12\n\t(version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n\tThu, 19 Oct 2017 02:39:12 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=date:from:to:cc:subject:message-id:references:mime-version\n\t:content-disposition:in-reply-to:user-agent;\n\tbh=qso//h/DiByIudgqxL+hw8bbmd3Ezp+kDbvCO2Q7fKk=;\n\tb=L9s0ecdSrVzWRTqAvQ+H82DVKAldwQwoqC+q7dWAwZ1zpyEsTUaWOoWPiAbvmnx4vK\n\tb1HDF1zQqit3GbZNIo3THhpPx6KFcABvzbinaBSk8QOhoZFK4IhnvNnkNnz7HFIM+IZl\n\tP2TcxhD46AKmm5zWiaFZm69ziDPr67EOkuG9VD8ko2UaHd2AVV+VC33Vpo3tVm3cTyyf\n\tb4k+37r/xouKhnuZMs2GYQxd6Q5WpK3piAyAOh0Ws6re7YkpWTuTvN69yJSmVdlskr5D\n\trqFUN7CmNLEWyHTqWSvp1pXgMDJiJWhFmmnM6K/BKIIU3iFHRIQpqUAixif9rIb5BN0l\n\tPypw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:date:from:to:cc:subject:message-id:references\n\t:mime-version:content-disposition:in-reply-to:user-agent;\n\tbh=qso//h/DiByIudgqxL+hw8bbmd3Ezp+kDbvCO2Q7fKk=;\n\tb=TWg8PCxgpQ5cQA7V1CiKUTm0fvC1UqwhuLld8dPjXToTyhP/2re/Lxy0FuJJJbu1H3\n\tHf7UyxoX0G/f+UIe+5HdfZNrSs2JcNp6TWBVBEfgFCmP3PleTpGoexrntuSvvMFZcPH0\n\ttfYEeb9QmQhEQtwweaxD5u5qjgJDLjLir962n+iBKWVGTZHn2FoxotbPCLokMy4bQjnq\n\tCBfs3+r85dhga6v8PbQipPAUVWl8o62foHpUCHIhySIdHkcIW+3LZmc4F0XXutiG62sK\n\tUZ6HAjB/Y9odZ9AHt8hpW+IkK5DB4exxRuziCttPESnXa5Y69PlgehhSoX5WIAfr5hJ+\n\t2vUQ==","X-Gm-Message-State":"AMCzsaVjB1SBA8foSlzYnS9AOkvmZN/lyx7dJ4e6V+fyGkuFRF37QOvV\n\t0aSYn3FToVL0ccftUgrHgNs=","X-Google-Smtp-Source":"ABhQp+QceLWfRNoO2w7VVb80NcrN+gWK0pW1RK0gRe99XXV854sDWdzHMMd+MpSeSLbWRO5FTZHT0w==","X-Received":"by 10.200.15.40 with SMTP id e37mr1186624qtk.159.1508405953135; \n\tThu, 19 Oct 2017 02:39:13 -0700 (PDT)","Date":"Thu, 19 Oct 2017 11:39:10 +0200","From":"Thierry Reding <thierry.reding@gmail.com>","To":"Hans Verkuil <hverkuil@xs4all.nl>","Cc":"linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,\n\tdevicetree@vger.kernel.org, dri-devel@lists.freedesktop.org","Subject":"Re: [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support","Message-ID":"<20171019093910.GH9005@ulmo>","References":"<20170911122952.33980-1-hverkuil@xs4all.nl>\n\t<20171019092054.GC9005@ulmo>\n\t<0f43276f-0a89-8caa-6522-253458e3ad08@xs4all.nl>","MIME-Version":"1.0","Content-Type":"multipart/signed; micalg=pgp-sha256;\n\tprotocol=\"application/pgp-signature\"; boundary=\"9jHkwA2TBA/ec6v+\"","Content-Disposition":"inline","In-Reply-To":"<0f43276f-0a89-8caa-6522-253458e3ad08@xs4all.nl>","User-Agent":"Mutt/1.9.1 (2017-09-22)","Sender":"linux-tegra-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-tegra.vger.kernel.org>","X-Mailing-List":"linux-tegra@vger.kernel.org"}}]