From: "Terje Bergström" <tbergstrom@nvidia.com>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@avionic-design.de>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Arto Merilainen <amerilainen@nvidia.com>
Subject: Re: [RFC v2 6/8] gpu: drm: tegra: Remove redundant host1x
Date: Fri, 21 Dec 2012 08:31:18 +0200 [thread overview]
Message-ID: <50D40236.9080403@nvidia.com> (raw)
In-Reply-To: <50D39122.3060401@wwwdotorg.org>
On 21.12.2012 00:28, Stephen Warren wrote:
> On 12/20/2012 02:34 PM, Terje Bergström wrote:
>> On 20.12.2012 22:30, Thierry Reding wrote:
>>> The problem with your proposed solution is that, even any of Stephen's
>>> valid objections aside, it won't work. Once the tegra-drm module is
>>> unloaded, the driver's data will be left in the current state and the
>>> link to the dummy device will be lost.
>>
>> The dummy device is created by tegradrm's module init, because it's used
>
> No, the tegradrm driver object might be registered by tegradrm's module
> init, but the dummy tegradrm platform device would need to be
> created/registered by host1x's probe. Otherwise, the device would get
> created even if there was no host1x/... in the system (disabled for some
> reason, multi-SoC kernel, ...)
Oh. I was all the time thinking that dummy device needs to be created by
tegradrm, because it's only used by tegradrm. But as we're mixing the
responsibilities, we might then just as well go all the way.
Terje
next prev parent reply other threads:[~2012-12-21 6:26 UTC|newest]
Thread overview: 145+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 13:19 [RFC v2 0/8] Support for Tegra 2D hardware Terje Bergstrom
2012-11-26 13:19 ` [RFC v2 1/8] video: tegra: Add nvhost driver Terje Bergstrom
2012-11-27 10:52 ` Sivaram Nair
2012-11-28 21:23 ` Thierry Reding
2012-11-29 10:21 ` Terje Bergström
2012-11-29 11:47 ` Thierry Reding
2012-11-29 18:38 ` Stephen Warren
2012-11-30 6:52 ` Thierry Reding
2012-11-30 8:50 ` Lucas Stach
2012-12-01 11:44 ` Terje Bergström
2012-12-01 15:10 ` Thierry Reding
2012-12-01 16:55 ` Terje Bergström
2012-12-01 17:34 ` Lucas Stach
2012-12-01 19:29 ` Terje Bergström
2012-12-01 21:42 ` Dave Airlie
2012-12-01 22:39 ` Thierry Reding
2012-12-02 11:24 ` Terje Bergström
2012-12-02 20:55 ` Thierry Reding
2012-12-03 6:26 ` Terje Bergström
2012-11-30 8:56 ` Terje Bergström
2012-11-30 10:38 ` Thierry Reding
2012-12-01 11:31 ` Terje Bergström
2012-12-01 13:42 ` Daniel Vetter
2012-12-01 16:22 ` Terje Bergström
2012-12-01 14:58 ` Thierry Reding
2012-12-01 17:13 ` Terje Bergström
2012-12-03 19:23 ` Stephen Warren
2012-12-04 21:31 ` Thierry Reding
2012-12-03 19:20 ` Stephen Warren
2012-12-03 21:03 ` Thierry Reding
2012-12-04 2:08 ` Mark Zhang
2012-12-04 2:11 ` Mark Zhang
2012-12-04 6:17 ` Terje Bergström
2012-11-29 18:34 ` Stephen Warren
2012-11-30 6:54 ` Terje Bergström
2012-11-30 6:53 ` Thierry Reding
2012-11-29 9:10 ` [RFC,v2,1/8] " Mark Zhang
2012-12-10 10:28 ` Terje Bergström
2012-11-26 13:19 ` [RFC v2 2/8] video: tegra: Add syncpoint wait and interrupts Terje Bergstrom
2012-11-27 11:02 ` Sivaram Nair
2012-11-29 8:44 ` Thierry Reding
2012-11-29 10:39 ` Terje Bergström
2012-11-30 7:22 ` Thierry Reding
2012-11-30 7:41 ` Terje Bergström
2012-11-29 18:41 ` Stephen Warren
2012-11-30 7:23 ` Thierry Reding
2012-11-26 13:19 ` [RFC v2 3/8] video: tegra: host: Add channel and client support Terje Bergstrom
2012-11-29 10:01 ` [RFC,v2,3/8] " Mark Zhang
2012-11-29 10:46 ` Terje Bergström
2012-11-30 6:13 ` Mark Zhang
2012-11-29 10:04 ` [RFC v2 3/8] " Thierry Reding
2012-11-29 11:00 ` Terje Bergström
2012-11-30 7:46 ` Thierry Reding
2012-11-26 13:19 ` [RFC v2 4/8] video: tegra: Add debug support Terje Bergstrom
2012-11-26 13:19 ` [RFC v2 5/8] ARM: tegra: Add auxiliary data for nvhost Terje Bergstrom
2012-11-26 23:39 ` Stephen Warren
2012-11-27 6:33 ` Terje Bergström
2012-11-27 17:17 ` Stephen Warren
2012-11-26 13:19 ` [RFC v2 6/8] gpu: drm: tegra: Remove redundant host1x Terje Bergstrom
2012-12-05 8:33 ` Thierry Reding
2012-12-05 10:10 ` Terje Bergström
2012-12-05 11:13 ` Thierry Reding
2012-12-05 11:47 ` Terje Bergström
2012-12-05 12:02 ` Lucas Stach
2012-12-05 12:03 ` Daniel Vetter
2012-12-05 12:08 ` Daniel Vetter
2012-12-05 12:22 ` Thierry Reding
2012-12-05 12:31 ` Daniel Vetter
2012-12-05 13:28 ` Thierry Reding
2012-12-05 16:34 ` Daniel Vetter
2012-12-05 20:44 ` Thierry Reding
2012-12-05 12:04 ` Thierry Reding
2012-12-05 15:43 ` Terje Bergström
2012-12-10 11:42 ` Terje Bergström
2012-12-12 16:08 ` Thierry Reding
2012-12-12 16:56 ` Terje Bergström
2012-12-13 8:48 ` Terje Bergström
2012-12-13 8:57 ` Thierry Reding
2012-12-13 17:58 ` Stephen Warren
2012-12-13 20:32 ` Thierry Reding
2012-12-14 6:09 ` Terje Bergström
2012-12-14 16:21 ` Stephen Warren
2012-12-14 19:59 ` Terje Bergström
2012-12-16 12:16 ` Thierry Reding
2012-12-16 16:37 ` Terje Bergström
2012-12-17 20:55 ` Stephen Warren
2012-12-18 6:37 ` Terje Bergström
2012-12-20 9:17 ` Terje Bergström
2012-12-20 17:14 ` Stephen Warren
2012-12-20 17:46 ` Terje Bergström
2012-12-20 17:55 ` Stephen Warren
2012-12-20 18:01 ` Terje Bergström
2012-12-20 20:30 ` Thierry Reding
2012-12-20 21:34 ` Terje Bergström
2012-12-20 21:50 ` Thierry Reding
2012-12-20 22:29 ` Stephen Warren
2012-12-20 22:28 ` Stephen Warren
2012-12-21 6:31 ` Terje Bergström [this message]
2012-12-21 8:57 ` Arto Merilainen
2012-12-21 21:19 ` Stephen Warren
2013-01-02 5:41 ` Terje Bergström
2013-01-04 10:09 ` Terje Bergström
2013-01-04 20:25 ` Stephen Warren
2013-01-07 8:20 ` Terje Bergström
2013-01-07 17:07 ` Stephen Warren
2013-01-15 11:30 ` Thierry Reding
2013-01-15 11:41 ` Terje Bergström
2012-11-26 13:19 ` [RFC v2 7/8] gpu: drm: tegra: Prime support Terje Bergstrom
2012-11-26 13:19 ` [RFC v2 8/8] drm: tegra: Add gr2d device Terje Bergstrom
2012-11-26 21:59 ` Rob Clark
2012-11-26 22:15 ` Dave Airlie
2012-11-27 6:52 ` Terje Bergström
2012-11-27 7:33 ` Dave Airlie
2012-11-27 8:16 ` Terje Bergström
2012-11-27 8:32 ` Dave Airlie
2012-11-27 8:45 ` Terje Bergström
2012-11-27 10:22 ` Lucas Stach
2012-11-27 10:37 ` Thierry Reding
2012-11-27 11:31 ` Terje Bergström
2012-11-27 11:47 ` Lucas Stach
2012-11-27 12:59 ` Terje Bergström
2012-11-27 23:00 ` Dave Airlie
2012-11-28 13:17 ` Terje Bergström
2012-11-28 13:33 ` Lucas Stach
2012-11-28 13:57 ` Terje Bergström
2012-11-28 14:06 ` Lucas Stach
2012-11-28 14:45 ` Terje Bergström
2012-11-28 15:13 ` Lucas Stach
2012-11-28 16:23 ` Terje Bergström
2012-11-28 18:46 ` Lucas Stach
2012-11-29 8:17 ` Terje Bergström
2012-11-29 9:09 ` Lucas Stach
2012-11-29 12:14 ` Thierry Reding
2012-11-30 7:44 ` Terje Bergström
2012-11-30 7:53 ` Lucas Stach
2012-11-29 13:36 ` Terje Bergström
2012-11-28 16:24 ` Stephen Warren
2012-11-28 20:53 ` Thomas Hellstrom
2012-12-03 9:30 ` Mark Zhang
2012-12-03 9:40 ` Daniel Vetter
2012-12-04 1:49 ` Mark Zhang
2012-11-29 7:37 ` [RFC,v2,8/8] " Mark Zhang
2012-12-01 14:45 ` [RFC v2 0/8] Support for Tegra 2D hardware Thierry Reding
2012-12-01 17:08 ` Terje Bergström
2012-12-01 19:29 ` Thierry Reding
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