From: Dmitry Osipenko <digetx@gmail.com>
To: Sowjanya Komatineni <skomatineni@nvidia.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 19:45:33 +0300 [thread overview]
Message-ID: <04413bc8-8d89-7e57-9b34-84bb11ecb008@gmail.com> (raw)
In-Reply-To: <412f8c53-1aca-db31-99a1-a0ecb2081ca5@nvidia.com>
06.08.2020 19:41, Sowjanya Komatineni пишет:
...
>> What about to add 72us delay to the end of start_calibration() in order
>> to ensure that FSM is finished before LP-11?
>
> Why we should add 72uS in start_calibration() when can use same
> finish_calibration() for both pass/fail cases?
>
> Only timing loose we see is in case of failure we still wait for 250ms
> and as this is failing case I hope should be ok.
>
You said that calibration settings are applied to pads on LP-11, but if
LP-11 happens before FSM is finished, then what values will be applied
if any?
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 [this message]
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
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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