From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>,
Hans Verkuil <hverkuil@xs4all.nl>, <thierry.reding@gmail.com>,
<jonathanh@nvidia.com>, <frankc@nvidia.com>,
<sakari.ailus@iki.fi>, <helen.koike@collabora.com>
Cc: <sboyd@kernel.org>, <linux-media@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-clk@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v9 6/9] media: tegra: Add Tegra210 Video input driver
Date: Thu, 23 Apr 2020 15:59:21 -0700 [thread overview]
Message-ID: <843d1276-1281-7f02-ce08-d0dad52bb681@nvidia.com> (raw)
In-Reply-To: <db413479-1557-3c40-ecb2-5a0c657065b6@gmail.com>
On 4/23/20 3:55 PM, Dmitry Osipenko wrote:
> External email: Use caution opening links or attachments
>
>
> 23.04.2020 19:50, Sowjanya Komatineni пишет:
>> On 4/23/20 12:48 AM, Hans Verkuil wrote:
>>> External email: Use caution opening links or attachments
>>>
>>>
>>> On 22/04/2020 08:18, Sowjanya Komatineni wrote:
>>>> Tegra210 contains a powerful Video Input (VI) hardware controller
>>>> which can support up to 6 MIPI CSI camera sensors.
>>>>
>>>> Each Tegra CSI port can be one-to-one mapped to VI channel and can
>>>> capture from an external camera sensor connected to CSI or from
>>>> built-in test pattern generator.
>>>>
>>>> Tegra210 supports built-in test pattern generator from CSI to VI.
>>>>
>>>> This patch adds a v4l2 capture driver with media interface for
>>>> Tegra210 built-in CSI to VI test pattern generator.
>>>>
>>>> This patch includes TPG support only and all the video pipeline
>>>> configuration happens through the video device node.
>>>>
>>>> Acked-by: Thierry Reding <treding@nvidia.com>
>>>> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
>>>> ---
>>>> drivers/staging/media/Kconfig | 2 +
>>>> drivers/staging/media/Makefile | 1 +
>>>> drivers/staging/media/tegra/Kconfig | 13 +
>>>> drivers/staging/media/tegra/Makefile | 8 +
>>>> drivers/staging/media/tegra/TODO | 10 +
>>>> drivers/staging/media/tegra/common.h | 262 ++++++++
>>>> drivers/staging/media/tegra/csi.c | 606 +++++++++++++++++
>>>> drivers/staging/media/tegra/csi.h | 149 +++++
>>>> drivers/staging/media/tegra/tegra210.c | 709 ++++++++++++++++++++
>>>> drivers/staging/media/tegra/tegra210.h | 190 ++++++
>>>> drivers/staging/media/tegra/vi.c | 1132
>>>> ++++++++++++++++++++++++++++++++
>>>> drivers/staging/media/tegra/vi.h | 83 +++
>>>> drivers/staging/media/tegra/video.c | 153 +++++
>>>> drivers/staging/media/tegra/video.h | 34 +
>>>> 14 files changed, 3352 insertions(+)
>>>> create mode 100644 drivers/staging/media/tegra/Kconfig
>>>> create mode 100644 drivers/staging/media/tegra/Makefile
>>>> create mode 100644 drivers/staging/media/tegra/TODO
>>>> create mode 100644 drivers/staging/media/tegra/common.h
>>>> create mode 100644 drivers/staging/media/tegra/csi.c
>>>> create mode 100644 drivers/staging/media/tegra/csi.h
>>>> create mode 100644 drivers/staging/media/tegra/tegra210.c
>>>> create mode 100644 drivers/staging/media/tegra/tegra210.h
>>>> create mode 100644 drivers/staging/media/tegra/vi.c
>>>> create mode 100644 drivers/staging/media/tegra/vi.h
>>>> create mode 100644 drivers/staging/media/tegra/video.c
>>>> create mode 100644 drivers/staging/media/tegra/video.h
>>> With 'make menuconfig' I get this:
>>>
>>> scripts/kconfig/mconf Kconfig
>>>
>>> WARNING: unmet direct dependencies detected for TEGRA_HOST1X
>>> Depends on [n]: HAS_IOMEM [=y] && (ARCH_TEGRA || ARM &&
>>> COMPILE_TEST [=y])
>>> Selected by [y]:
>>> - VIDEO_TEGRA [=y] && STAGING [=y] && STAGING_MEDIA [=y] &&
>>> MEDIA_SUPPORT [=y] && (ARCH_TEGRA || COMPILE_TEST [=y])
>>>
>>> This is an x86_64 build with COMPILE_TEST set. I can provide my full
>>> .config if you need it.
>>>
>>> CONFIG_TEGRA_HOST1X=y
>>> CONFIG_VIDEO_TEGRA=y
>>>
>>> Regards,
>>>
>>> Hans
>> Hi Hans,
>>
>> In v7, changed Kconfig to remove ARM. But looks like we should limit
>>
>> TEGRA_HOST1X also limits compile to ARM only so running VIDEO_TEGRA on
>> x86_64 shows above warning.
>>
>> We should limit compile to ARM for CONFIG_VIDEO_TEGRA.
>>
>> Will update CONFIG_VIDEO_TEGRA dependency to use ARM && COMPILE_TEST
>> like I had in previous version. Sorry about this.
>>
>>
>> Also, I see some changes went into latest linux-next staging media
>> Kconfig, So, will have my patches on top of today's linux-next.
> VIDEO_TEGRA should depend on TEGRA_HOST1X and not select it.
>
> depends on (ARCH_TEGRA && TEGRA_HOST1X) || COMPILE_TEST
Was selecting it to auto-select Tegra host1x when video_tegra is enabled.
Yes, can use depends on
next prev parent reply other threads:[~2020-04-23 22:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 6:18 [RFC PATCH v9 0/9] Add Tegra driver for video capture Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 1/9] arm64: tegra: Fix sor powergate clocks and reset Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 2/9] arm64: tegra: Add reset-cells to mc Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 3/9] dt-bindings: clock: tegra: Add clk id for CSI TPG clock Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 4/9] clk: tegra: Add Tegra210 CSI TPG clock gate Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 5/9] dt-binding: tegra: Add VI and CSI bindings Sowjanya Komatineni
2020-04-22 17:20 ` Laurent Pinchart
2020-04-22 17:26 ` Sowjanya Komatineni
2020-04-22 17:47 ` Laurent Pinchart
2020-04-22 17:57 ` Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 6/9] media: tegra: Add Tegra210 Video input driver Sowjanya Komatineni
2020-04-23 7:48 ` Hans Verkuil
2020-04-23 16:50 ` Sowjanya Komatineni
2020-04-23 22:55 ` Dmitry Osipenko
2020-04-23 22:59 ` Sowjanya Komatineni [this message]
2020-04-23 23:03 ` Dmitry Osipenko
2020-04-23 23:14 ` Dmitry Osipenko
2020-04-23 23:16 ` Dmitry Osipenko
2020-04-23 23:19 ` Sowjanya Komatineni
2020-04-23 23:20 ` Sowjanya Komatineni
2020-04-23 23:25 ` Dmitry Osipenko
2020-04-23 23:50 ` Sowjanya Komatineni
2020-04-24 0:42 ` Dmitry Osipenko
2020-04-24 0:51 ` Sowjanya Komatineni
2020-04-24 1:08 ` Sowjanya Komatineni
2020-04-24 2:09 ` Dmitry Osipenko
2020-04-24 2:12 ` Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 7/9] MAINTAINERS: Add Tegra Video driver section Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 8/9] dt-bindings: reset: Add ID for Tegra210 VI reset Sowjanya Komatineni
2020-04-22 6:18 ` [RFC PATCH v9 9/9] arm64: tegra: Add Tegra VI CSI support in device tree Sowjanya Komatineni
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