From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 2/2] memory: tegra: Introduce memory client hot reset API
Date: Fri, 15 Dec 2017 02:04:27 +0300 [thread overview]
Message-ID: <472eb305-fb76-e5a2-0b90-d89054463a2d@gmail.com> (raw)
In-Reply-To: <b9cafa40656c384f47772488d0c1cb7ea1555cc7.1513134137.git.digetx@gmail.com>
On 13.12.2017 06:12, Dmitry Osipenko wrote:
> In order to reset busy HW properly, memory controller needs to be
> involved, otherwise it possible to get corrupted memory if HW was reset
> during DMA. Introduce memory client 'hot reset' API that will be used
> for resetting busy HW. The primary users are memory clients related to
> video (decoder/encoder/camera) and graphics (2d/3d).
I forgot to export symbol and realized that assert/deassert functions would be
necessary. For now I'll wait for the comments to v1.
prev parent reply other threads:[~2017-12-14 23:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 3:12 [PATCH v1 1/2] memory: tegra: Squash tegra20-mc into common tegra-mc driver Dmitry Osipenko
2017-12-13 3:12 ` [PATCH v1 2/2] memory: tegra: Introduce memory client hot reset API Dmitry Osipenko
2017-12-14 23:04 ` Dmitry Osipenko [this message]
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