From: Dmitry Osipenko <digetx@gmail.com>
To: Mikko Perttunen <mperttunen@nvidia.com>,
thierry.reding@gmail.com, jonathanh@nvidia.com
Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] gpu: host1x: Enable gather filter
Date: Sat, 19 Aug 2017 13:42:40 +0300 [thread overview]
Message-ID: <ae084d08-89d0-ced0-c040-78500aa8e5d5@gmail.com> (raw)
In-Reply-To: <20170818161553.27597-3-mperttunen@nvidia.com>
On 18.08.2017 19:15, Mikko Perttunen wrote:
> The gather filter is a feature present on Tegra124 and newer where the
> hardware prevents GATHERed command buffers from executing commands
> normally reserved for the CDMA pushbuffer which is maintained by the
> kernel driver.
>
> This commit enables the gather filter on all supporting hardware.
>
> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
> ---
TRM says that "Invalid Gbuffer cmd" interrupt would be raised when filtering
happens. Is that interrupt disabled by default or it would cause 'unhandled
interrupt'?
--
Dmitry
next prev parent reply other threads:[~2017-08-19 10:42 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-18 16:15 [PATCH 0/4] Miscellaneous improvements to Host1x and TegraDRM Mikko Perttunen
2017-08-18 16:15 ` [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Mikko Perttunen
2017-08-18 22:36 ` Dmitry Osipenko
2017-08-19 8:10 ` Mikko Perttunen
2017-08-19 10:09 ` Dmitry Osipenko
2017-08-19 10:35 ` Mikko Perttunen
2017-08-19 11:11 ` Dmitry Osipenko
2017-08-19 11:32 ` Mikko Perttunen
2017-08-19 11:51 ` Dmitry Osipenko
2017-08-19 12:02 ` Dmitry Osipenko
2017-08-20 16:18 ` Dmitry Osipenko
2017-08-20 16:59 ` Dmitry Osipenko
2017-08-20 18:13 ` Dmitry Osipenko
2017-08-18 16:15 ` [PATCH 2/4] gpu: host1x: Enable gather filter Mikko Perttunen
2017-08-19 10:42 ` Dmitry Osipenko [this message]
2017-08-19 10:46 ` Mikko Perttunen
2017-08-19 12:05 ` Dmitry Osipenko
2017-08-20 16:24 ` Dmitry Osipenko
2017-08-20 16:44 ` Dmitry Osipenko
2017-08-20 16:59 ` Dmitry Osipenko
2017-08-21 17:27 ` Mikko Perttunen
2017-08-21 17:28 ` Mikko Perttunen
2017-08-18 16:15 ` [PATCH 3/4] gpu: host1x: Improve debug disassembly formatting Mikko Perttunen
2017-08-18 21:54 ` Dmitry Osipenko
2017-08-18 16:15 ` [PATCH 4/4] drm/tegra: Use u64_to_user_ptr helper Mikko Perttunen
2017-08-18 22:05 ` Dmitry Osipenko
2017-08-19 8:06 ` Mikko Perttunen
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