From: "Terje Bergström" <tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Thierry Reding
<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
Cc: "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Arto Merilainen
<amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 1/6] video: tegra: Add nvhost driver
Date: Mon, 26 Nov 2012 11:33:52 +0200 [thread overview]
Message-ID: <50B33780.6030708@nvidia.com> (raw)
In-Reply-To: <20121126092524.GB8602-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
On 26.11.2012 11:25, Thierry Reding wrote:
> I think I understand what you're saying. While I agree that it might be
> better to move host1x out of tegra-drm in the long term, in particular
> because other frameworks like V4L2 will start to use it eventually, I
> have some reservations about whether it makes sense to do it right away.
>
> Furthermore as I understand it, most of the work required to use
> tegra-drm downstream would involve changes to the userspace components,
> wouldn't it? None of that would be dependent on where in the kernel the
> host1x driver resides.
If we start using tegradrm in downstream and it takes over host1x, we'd
lose ability to operate 3D, camera and multimedia hw. In current form we
expose enough APIs to add support for them in separate drivers.
Terje
next prev parent reply other threads:[~2012-11-26 9:33 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 9:47 [PATCH 0/6] Support for Tegra 2D hardware Terje Bergstrom
[not found] ` <1353577684-7896-1-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-22 9:47 ` [PATCH 1/6] video: tegra: Add nvhost driver Terje Bergstrom
[not found] ` <1353577684-7896-2-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 23:38 ` Thierry Reding
[not found] ` <20121123233855.GD21555-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-24 7:00 ` Terje Bergström
[not found] ` <50B07084.40707-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-24 19:04 ` Thierry Reding
[not found] ` <20121124190416.GC26154-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-24 20:02 ` Terje Bergström
2012-11-26 8:21 ` Terje Bergström
[not found] ` <50B32690.7020102-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-26 9:25 ` Thierry Reding
[not found] ` <20121126092524.GB8602-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-26 9:33 ` Terje Bergström [this message]
2012-11-26 13:42 ` Terje Bergström
2012-11-22 9:48 ` [PATCH 2/6] ARM: tegra: Add auxiliary data for nvhost Terje Bergstrom
[not found] ` <1353577684-7896-3-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 23:45 ` Thierry Reding
[not found] ` <20121123234527.GE21555-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-24 7:09 ` Terje Bergström
[not found] ` <50B07297.3090001-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-24 19:11 ` Thierry Reding
[not found] ` <20121124191103.GD26154-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-26 9:40 ` Terje Bergström
[not found] ` <50B338F2.5060501-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-26 22:53 ` Stephen Warren
2012-11-26 13:56 ` Terje Bergström
2012-11-22 9:48 ` [PATCH 3/6] gpu: drm: tegra: Remove redundant host1x Terje Bergstrom
[not found] ` <1353577684-7896-4-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 23:19 ` Thierry Reding
2012-11-22 9:48 ` [PATCH 4/6] gpu: drm: tegra: Free platform data on remove Terje Bergstrom
[not found] ` <1353577684-7896-5-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 21:53 ` Thierry Reding
[not found] ` <20121123215305.GA21555-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-26 7:33 ` Arto Merilainen
2012-11-22 9:48 ` [PATCH 5/6] gpu: drm: tegra: Prime support Terje Bergstrom
[not found] ` <1353577684-7896-6-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 21:55 ` Thierry Reding
[not found] ` <20121123215528.GB21555-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-24 7:11 ` Terje Bergström
[not found] ` <50B0733D.4040002-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-24 19:14 ` Thierry Reding
[not found] ` <20121124191445.GE26154-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-24 19:59 ` Terje Bergström
[not found] ` <50B12724.7020503-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-26 7:33 ` Arto Merilainen
[not found] ` <7DC9167CA73B39468DFA1D07FF67A6A85150E61DDB-LZBqo6t42cZDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-11-26 9:30 ` Terje Bergström
2012-11-22 9:48 ` [PATCH 6/6] drm: tegra: Add gr2d device Terje Bergstrom
-- strict thread matches above, loose matches on Subject: below --
2012-11-22 12:16 [PATCH 0/6] Support for Tegra 2D hardware Terje Bergstrom
[not found] ` <1353586614-7308-1-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-22 12:16 ` [PATCH 1/6] video: tegra: Add nvhost driver Terje Bergstrom
[not found] ` <1353586614-7308-2-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-23 12:39 ` Sivaram Nair
2012-11-26 9:23 ` Terje Bergström
2012-11-26 22:59 ` Stephen Warren
2012-11-23 15:29 ` Thierry Reding
[not found] ` <20121123152926.GA20046-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-23 15:43 ` Terje Bergström
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