From: Arto Merilainen <amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: Terje Bergstrom
<tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Thierry Reding
<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [RFC v2 6/8] gpu: drm: tegra: Remove redundant host1x
Date: Fri, 21 Dec 2012 10:57:42 +0200 [thread overview]
Message-ID: <50D42486.7080901@nvidia.com> (raw)
In-Reply-To: <50D34775.5010606-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
On 12/20/2012 07:14 PM, Stephen Warren wrote:
>
> What's wrong with just having each device ask the host1x (its parent)
> for a pointer to the (dummy) tegradrm device. That seems extremely
>
We are talking about creating a dummy device because:
- we need to give something for drm_platform_init(),
- drm related data should be stored somewhere,
- some data must be passed to all driver probe() functions. This is not
hw-related data, but just some lists that are used to ensure that all
drivers have been initialised before calling drm_platform_init().
All these issues are purely tegra-drm related and solving them elsewhere
(in host1x) would be just wrong! host1x would not even use the dummy
device for anything so creating it there seems bizarre.
- Arto
next prev parent reply other threads:[~2012-12-21 8:57 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
[not found] ` <1353935954-13763-2-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 10:52 ` Sivaram Nair
2012-11-28 21:23 ` Thierry Reding
[not found] ` <20121128212301.GA25531-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-29 10:21 ` Terje Bergström
[not found] ` <50B73710.2040102-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-29 11:47 ` Thierry Reding
[not found] ` <20121129114704.GB6150-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
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
[not found] ` <50B9EDA9.2000500-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-01 15:10 ` Thierry Reding
[not found] ` <20121201151020.GC18209-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-01 16:55 ` Terje Bergström
[not found] ` <50BA3668.1010504-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-01 17:34 ` Lucas Stach
2012-12-01 19:29 ` Terje Bergström
[not found] ` <50BA5AB2.8000604-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-01 21:42 ` Dave Airlie
[not found] ` <CAPM=9tzUYkMZhwReSDLxvMYvgDmXukajm8EMqtzqmcNeD+oMAw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-01 22:39 ` Thierry Reding
2012-12-02 11:24 ` Terje Bergström
[not found] ` <50BB3A5D.6070304-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-02 20:55 ` Thierry Reding
[not found] ` <20121202205527.GA22086-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-03 6:26 ` Terje Bergström
2012-11-30 8:56 ` Terje Bergström
[not found] ` <50B874C7.5030208-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-30 10:38 ` Thierry Reding
[not found] ` <20121130103850.GA28367-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-01 11:31 ` Terje Bergström
2012-12-01 13:42 ` Daniel Vetter
[not found] ` <CAKMK7uGnm7M5ad=aeCNiFLYXbJZ9Nx-vsGrstjt5_3BcrqWVqA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-01 16:22 ` Terje Bergström
[not found] ` <50B9EA76.10803-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-01 14:58 ` Thierry Reding
[not found] ` <20121201145814.GB18209-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-01 17:13 ` Terje Bergström
2012-12-03 19:23 ` Stephen Warren
[not found] ` <50BCFC34.5030203-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-04 21:31 ` Thierry Reding
2012-12-03 19:20 ` Stephen Warren
2012-12-03 21:03 ` Thierry Reding
[not found] ` <20121203210328.GA20884-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
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 5/8] ARM: tegra: Add auxiliary data for nvhost Terje Bergstrom
[not found] ` <1353935954-13763-6-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-26 23:39 ` Stephen Warren
[not found] ` <50B3FDCC.7080709-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-11-27 6:33 ` Terje Bergström
[not found] ` <50B45EA8.7000502-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 17:17 ` Stephen Warren
2012-11-26 13:19 ` [RFC v2 8/8] drm: tegra: Add gr2d device Terje Bergstrom
[not found] ` <1353935954-13763-9-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-26 21:59 ` Rob Clark
2012-11-26 22:15 ` Dave Airlie
[not found] ` <CAPM=9tzvt3J6D3zLPV97w629q62CNhAxX8V+_JZ6kmXxxz5fVg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-27 6:52 ` Terje Bergström
[not found] ` <50B46336.8030605-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 7:33 ` Dave Airlie
[not found] ` <CAPM=9txCuPJcFAfD7Hu5o2BVFK=pVah7B8HhG0ctLCyFPwNEnA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-27 8:16 ` Terje Bergström
[not found] ` <50B476E1.4070403-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 8:32 ` Dave Airlie
[not found] ` <CAPM=9tysiK6LgnQdAwGSYfxnQfgcfRm0+X2tPSAEDxUPt-QZGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-27 8:45 ` Terje Bergström
[not found] ` <50B47DA8.60609-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 10:22 ` Lucas Stach
2012-11-27 10:37 ` Thierry Reding
[not found] ` <20121127103739.GA3329-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-27 11:31 ` Terje Bergström
[not found] ` <50B4A483.8030305-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-27 11:47 ` Lucas Stach
2012-11-27 12:59 ` Terje Bergström
2012-11-27 23:00 ` Dave Airlie
[not found] ` <CAPM=9tz=_0Drx3=Me3EQdPgBvYVGzs6Gnqaw6RBaTLsCG24RAg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-28 13:17 ` Terje Bergström
[not found] ` <50B60EFF.1050703-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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
[not found] ` <50B6237B.8010808-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-28 15:13 ` Lucas Stach
2012-11-28 16:23 ` Terje Bergström
[not found] ` <50B63A70.8020107-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-28 18:46 ` Lucas Stach
2012-11-29 8:17 ` Terje Bergström
[not found] ` <50B71A28.5060807-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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
[not found] ` <CAKMK7uF-sQ-HzA2Zek4VzWky=69LA3JqJR_+kyRQEO-JgwPQXQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-04 1:49 ` Mark Zhang
2012-11-29 7:37 ` [RFC,v2,8/8] " Mark Zhang
[not found] ` <1353935954-13763-1-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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
[not found] ` <20121129084400.GA28781-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-29 10:39 ` Terje Bergström
2012-11-30 7:22 ` Thierry Reding
[not found] ` <20121130072200.GE26474-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
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
[not found] ` <1353935954-13763-4-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-11-29 10:01 ` [RFC,v2,3/8] " Mark Zhang
[not found] ` <50B7325F.20002-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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
[not found] ` <20121129100405.GB28781-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-11-29 11:00 ` Terje Bergström
[not found] ` <50B74058.9020904-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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 6/8] gpu: drm: tegra: Remove redundant host1x Terje Bergstrom
[not found] ` <1353935954-13763-7-git-send-email-tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-05 8:33 ` Thierry Reding
[not found] ` <20121205083335.GA20984-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-05 10:10 ` Terje Bergström
[not found] ` <50BF1DAA.8030805-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-05 11:13 ` Thierry Reding
[not found] ` <20121205111332.GA25676-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-05 11:47 ` Terje Bergström
2012-12-05 12:03 ` Daniel Vetter
[not found] ` <CAKMK7uGPf=TEW8DL-K1KYPhMZALTZhFsSb2DBxDVgFct1kUjSA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-05 12:08 ` Daniel Vetter
2012-12-05 12:22 ` Thierry Reding
[not found] ` <20121205122209.GB29943-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-05 12:31 ` Daniel Vetter
[not found] ` <CAKMK7uFy=Hkqqqom=yOZ8dgSGjRT4JCJuJK7coJ+i=OyovKcYQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-05 13:28 ` Thierry Reding
[not found] ` <20121205132843.GA2834-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-05 16:34 ` Daniel Vetter
[not found] ` <CAKMK7uG2OHOmH8OJJmZ4uoNWwoeA0wRyiE4VdR9C3ajC1ZBZDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-12-05 20:44 ` Thierry Reding
[not found] ` <50BF345A.8050201-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-05 12:02 ` Lucas Stach
2012-12-05 12:04 ` Thierry Reding
[not found] ` <20121205120429.GA29943-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-05 15:43 ` Terje Bergström
2012-12-10 11:42 ` Terje Bergström
[not found] ` <50C5CAB5.3040000-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-12 16:08 ` Thierry Reding
[not found] ` <20121212160829.GA30278-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-12 16:56 ` Terje Bergström
2012-12-13 8:48 ` Terje Bergström
2012-12-13 8:57 ` Thierry Reding
[not found] ` <20121213085750.GA14740-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-13 17:58 ` Stephen Warren
[not found] ` <50CA175F.60002-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-13 20:32 ` Thierry Reding
2012-12-14 6:09 ` Terje Bergström
2012-12-14 16:21 ` Stephen Warren
[not found] ` <50CB5205.1030303-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-14 19:59 ` Terje Bergström
[not found] ` <50CB850F.9090704-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-16 12:16 ` Thierry Reding
[not found] ` <20121216121603.GA31780-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-16 16:37 ` Terje Bergström
[not found] ` <50CDF8C4.4070108-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-17 20:55 ` Stephen Warren
[not found] ` <50CF86D1.7090303-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-18 6:37 ` Terje Bergström
2012-12-20 9:17 ` Terje Bergström
[not found] ` <50D2D792.1050401-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-20 17:14 ` Stephen Warren
[not found] ` <50D34775.5010606-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-20 17:46 ` Terje Bergström
[not found] ` <50D34F00.4080308-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-20 17:55 ` Stephen Warren
[not found] ` <50D3511F.2090308-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-20 18:01 ` Terje Bergström
[not found] ` <50D35287.3040509-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-20 20:30 ` Thierry Reding
[not found] ` <20121220203059.GA12977-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-20 21:34 ` Terje Bergström
[not found] ` <50D38462.3060302-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-20 21:50 ` Thierry Reding
[not found] ` <20121220215008.GA30491-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-20 22:29 ` Stephen Warren
2012-12-20 22:28 ` Stephen Warren
[not found] ` <50D39122.3060401-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-12-21 6:31 ` Terje Bergström
2012-12-21 8:57 ` Arto Merilainen [this message]
[not found] ` <50D42486.7080901-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-21 21:19 ` Stephen Warren
[not found] ` <50D4D25B.7030506-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-02 5:41 ` Terje Bergström
2013-01-04 10:09 ` Terje Bergström
[not found] ` <50E6AA69.4030001-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-04 20:25 ` Stephen Warren
[not found] ` <50E73AA2.7090500-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-07 8:20 ` Terje Bergström
[not found] ` <50EA8533.3020109-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-07 17:07 ` Stephen Warren
2013-01-15 11:30 ` Thierry Reding
[not found] ` <20130115113049.GB18119-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2013-01-15 11:41 ` Terje Bergström
2012-11-26 13:19 ` [RFC v2 7/8] gpu: drm: tegra: Prime support Terje Bergstrom
2012-12-01 14:45 ` [RFC v2 0/8] Support for Tegra 2D hardware Thierry Reding
[not found] ` <20121201144512.GA18209-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-01 17:08 ` Terje Bergström
2012-12-01 19:29 ` Thierry Reding
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=50D42486.7080901@nvidia.com \
--to=amerilainen-ddmlm1+adcrqt0dzr+alfa@public.gmane.org \
--cc=dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org \
--cc=tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org \
--cc=thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).