From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>
Cc: <jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>,
<sakari.ailus@iki.fi>, <robh+dt@kernel.org>,
<helen.koike@collabora.com>, <gregkh@linuxfoundation.org>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
Date: Thu, 6 Aug 2020 09:42:59 -0700 [thread overview]
Message-ID: <c9709f37-02dd-cd1a-b83f-07784365945d@nvidia.com> (raw)
In-Reply-To: <14793e8c-30dc-5cf5-fdf9-6f64fa433818@gmail.com>
On 8/6/20 9:37 AM, Dmitry Osipenko wrote:
> 06.08.2020 19:13, Dmitry Osipenko пишет:
>> 06.08.2020 18:59, Sowjanya Komatineni пишет:
>> ..
>>> We cant use active status check for specific pads under calibration.
>>> This is common bit for all pads.
>> I'm not sure why this is a problem.
>>
> IIUC, the start_calibration() should wait for the MIPI_CAL_STATUS_ACTIVE
> and finish_calibration() should wait for MIPI_AUTO_CAL_DONE_CSIA/B.
As soon as START bit it set, FSM will set ACTIVE = 1
There is no added advantage of waiting for ACTIVE to be in
start_calibration()
next prev parent reply other threads:[~2020-08-06 16:47 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-03 15:42 [PATCH v8 00/10] Support for Tegra video capture from external sensor Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 01/10] media: tegra-video: Fix channel format alignment Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 02/10] media: tegra-video: Enable TPG based on kernel config Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 03/10] media: tegra-video: Update format lookup to offset based Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 04/10] dt-bindings: tegra: Update VI and CSI bindings with port info Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 05/10] media: tegra-video: Separate CSI stream enable and disable implementations Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 06/10] media: tegra-video: Add support for external sensor capture Sowjanya Komatineni
2020-08-04 5:57 ` Dmitry Osipenko
2020-08-03 15:42 ` [PATCH v8 07/10] media: tegra-video: Add support for selection ioctl ops Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done Sowjanya Komatineni
2020-08-05 13:46 ` Thierry Reding
2020-08-05 14:05 ` Dmitry Osipenko
2020-08-05 14:19 ` Dmitry Osipenko
2020-08-05 16:33 ` Sowjanya Komatineni
2020-08-05 16:47 ` Dmitry Osipenko
2020-08-05 16:50 ` Sowjanya Komatineni
2020-08-05 16:57 ` Dmitry Osipenko
2020-08-05 17:04 ` Sowjanya Komatineni
2020-08-05 17:23 ` Dmitry Osipenko
2020-08-05 17:32 ` Sowjanya Komatineni
2020-08-05 17:29 ` Sowjanya Komatineni
2020-08-05 17:34 ` Dmitry Osipenko
2020-08-05 17:46 ` Sowjanya Komatineni
2020-08-05 18:06 ` Sowjanya Komatineni
2020-08-06 0:47 ` Sowjanya Komatineni
2020-08-06 13:32 ` Dmitry Osipenko
2020-08-06 15:59 ` Sowjanya Komatineni
2020-08-06 16:10 ` Dmitry Osipenko
2020-08-06 16:41 ` Sowjanya Komatineni
2020-08-06 16:45 ` Dmitry Osipenko
2020-08-06 16:51 ` Sowjanya Komatineni
2020-08-06 17:15 ` Dmitry Osipenko
2020-08-06 17:12 ` Sowjanya Komatineni
2020-08-06 17:27 ` Dmitry Osipenko
2020-08-06 17:44 ` Sowjanya Komatineni
2020-08-06 17:52 ` Sowjanya Komatineni
2020-08-06 18:01 ` Dmitry Osipenko
2020-08-06 18:07 ` Sowjanya Komatineni
2020-08-06 18:18 ` Dmitry Osipenko
2020-08-06 18:44 ` Sowjanya Komatineni
2020-08-06 18:51 ` Sowjanya Komatineni
2020-08-06 16:13 ` Dmitry Osipenko
2020-08-06 16:37 ` Dmitry Osipenko
2020-08-06 16:42 ` Sowjanya Komatineni [this message]
2020-08-06 16:43 ` Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 09/10] media: tegra-video: Add CSI MIPI pads calibration Sowjanya Komatineni
2020-08-03 15:42 ` [PATCH v8 10/10] media: tegra-video: Compute settle times based on the clock rate Sowjanya Komatineni
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