All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	"Matt Merhar" <mattmerhar@protonmail.com>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Peter Geis" <pgwipeout@gmail.com>,
	"Nicolas Chauvet" <kwizart@gmail.com>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Subject: Re: [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver
Date: Mon, 21 Jun 2021 07:19:15 +0300	[thread overview]
Message-ID: <50912a57-aa43-58b0-02d2-6928578d6286@gmail.com> (raw)
In-Reply-To: <8accfe1e-fc48-21ca-f7c6-bd2d60162e6d@gmail.com>

07.06.2021 01:40, Dmitry Osipenko пишет:
> 01.06.2021 07:21, Dmitry Osipenko пишет:
>> This series adds memory bandwidth management to the NVIDIA Tegra DRM driver,
>> which is done using interconnect framework. It fixes display corruption that
>> happens due to insufficient memory bandwidth.
>>
>> Changelog:
>>
>> v18: - Moved total peak bandwidth from CRTC state to plane state and removed
>>        dummy plane bandwidth state initialization from T186+ plane hub. This
>>        was suggested by Thierry Reding to v17.
>>
>>      - I haven't done anything about the cursor's plane bandwidth which
>>        doesn't contribute to overlapping bandwidths for a small sized
>>        window because it works okay as-is.
> 
> Thierry, will you take these patches for 5.14?
> 

The display controller does _NOT_WORK_ properly without bandwidth
management. Can we get this patch into 5.14? What is the problem?

WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-pm@vger.kernel.org, "Nicolas Chauvet" <kwizart@gmail.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Matt Merhar" <mattmerhar@protonmail.com>,
	"Peter Geis" <pgwipeout@gmail.com>,
	linux-tegra@vger.kernel.org,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Subject: Re: [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver
Date: Mon, 21 Jun 2021 07:19:15 +0300	[thread overview]
Message-ID: <50912a57-aa43-58b0-02d2-6928578d6286@gmail.com> (raw)
In-Reply-To: <8accfe1e-fc48-21ca-f7c6-bd2d60162e6d@gmail.com>

07.06.2021 01:40, Dmitry Osipenko пишет:
> 01.06.2021 07:21, Dmitry Osipenko пишет:
>> This series adds memory bandwidth management to the NVIDIA Tegra DRM driver,
>> which is done using interconnect framework. It fixes display corruption that
>> happens due to insufficient memory bandwidth.
>>
>> Changelog:
>>
>> v18: - Moved total peak bandwidth from CRTC state to plane state and removed
>>        dummy plane bandwidth state initialization from T186+ plane hub. This
>>        was suggested by Thierry Reding to v17.
>>
>>      - I haven't done anything about the cursor's plane bandwidth which
>>        doesn't contribute to overlapping bandwidths for a small sized
>>        window because it works okay as-is.
> 
> Thierry, will you take these patches for 5.14?
> 

The display controller does _NOT_WORK_ properly without bandwidth
management. Can we get this patch into 5.14? What is the problem?

  reply	other threads:[~2021-06-21  4:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-01  4:21 [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver Dmitry Osipenko
2021-06-01  4:21 ` Dmitry Osipenko
2021-06-01  4:21 ` [PATCH v18 1/2] drm/tegra: dc: Support memory bandwidth management Dmitry Osipenko
2021-06-01  4:21   ` Dmitry Osipenko
2021-06-01  4:21 ` [PATCH v18 2/2] drm/tegra: dc: Extend debug stats with total number of events Dmitry Osipenko
2021-06-01  4:21   ` Dmitry Osipenko
2021-06-06 22:40 ` [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver Dmitry Osipenko
2021-06-06 22:40   ` Dmitry Osipenko
2021-06-21  4:19   ` Dmitry Osipenko [this message]
2021-06-21  4:19     ` Dmitry Osipenko
2021-06-21 11:01     ` Thierry Reding
2021-06-21 11:01       ` Thierry Reding
2021-06-21 11:43       ` Dmitry Osipenko
2021-06-21 11:43         ` Dmitry Osipenko
2021-07-18 20:59         ` Dmitry Osipenko
2021-07-18 20:59           ` Dmitry Osipenko
2021-08-13 10:33   ` Thierry Reding
2021-08-13 13:27     ` Dmitry Osipenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=50912a57-aa43-58b0-02d2-6928578d6286@gmail.com \
    --to=digetx@gmail.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jonathanh@nvidia.com \
    --cc=kwizart@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=mattmerhar@protonmail.com \
    --cc=mirq-linux@rere.qmqm.pl \
    --cc=pgwipeout@gmail.com \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.