From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Mark Zhang <markz-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Thierry Reding
<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>,
Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
"dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
Lucas Stach <dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org>
Subject: Re: Tegra DRM device tree bindings
Date: Tue, 26 Jun 2012 20:20:57 -0600 [thread overview]
Message-ID: <4FEA6E09.30800@nvidia.com> (raw)
In-Reply-To: <23B010BBA481A74B98487467C29BA57BF2361DA3AA-Q4EWCATADntDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
On 06/26/2012 07:46 PM, Mark Zhang wrote:
>>> On Tue, 26 Jun 2012 12:55:13 +0200
>>> Thierry Reding <thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org> wrote:
...
>> I'm not sure I understand how information about the carveout would be
>> obtained from the IOMMU API, though.
>
> I think that can be similar with current gart implementation. Define carveout as:
>
> carveout {
> compatible = "nvidia,tegra20-carveout";
> size = <0x10000000>;
> };
>
> Then create a file such like "tegra-carveout.c" to get these definitions and register itself as platform device's iommu instance.
The carveout isn't a HW object, so it doesn't seem appropriate to define
a DT node to represent it.
next prev parent reply other threads:[~2012-06-27 2:20 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 10:55 Tegra DRM device tree bindings Thierry Reding
[not found] ` <20120626105513.GA9552-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-26 12:47 ` Lucas Stach
2012-06-26 13:57 ` Thierry Reding
2012-06-26 13:01 ` Terje Bergström
[not found] ` <4FE9B291.2020305-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-26 13:41 ` Thierry Reding
[not found] ` <20120626134122.GA1115-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-26 14:02 ` Terje Bergström
[not found] ` <4FE9C0E9.7060301-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-26 17:41 ` Stephen Warren
[not found] ` <4FE9F457.6090104-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-26 19:27 ` Thierry Reding
[not found] ` <20120626192712.GA5247-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-06-26 19:38 ` Stephen Warren
[not found] ` <4FEA0F99.3080603-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-27 5:10 ` Terje Bergström
2012-06-26 17:43 ` Stephen Warren
[not found] ` <4FE9F4CA.10907-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-26 19:31 ` Thierry Reding
[not found] ` <20120626193145.GB5247-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-06-26 19:39 ` Stephen Warren
2012-06-27 5:24 ` Terje Bergström
2012-06-26 17:46 ` Stephen Warren
[not found] ` <4FE9F582.6010805-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-26 19:39 ` Thierry Reding
2012-06-27 6:13 ` Terje Bergström
[not found] ` <4FEAA4A0.3060407-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 6:37 ` Thierry Reding
2012-06-26 13:02 ` Hiroshi Doyu
[not found] ` <20120626160224.40ba10a26e3dd3a56b1f312c-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-26 14:00 ` Thierry Reding
[not found] ` <20120626140033.GC1115-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-27 1:46 ` Mark Zhang
[not found] ` <23B010BBA481A74B98487467C29BA57BF2361DA3AA-Q4EWCATADntDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-06-27 2:20 ` Stephen Warren [this message]
[not found] ` <4FEA6E09.30800-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 2:32 ` Mark Zhang
[not found] ` <23B010BBA481A74B98487467C29BA57BF2361DA3C4-Q4EWCATADntDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2012-06-27 2:48 ` Stephen Warren
[not found] ` <4FEA7472.7050201-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 5:14 ` Thierry Reding
[not found] ` <20120627051418.GB7177-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-27 5:28 ` Mark Zhang
2012-06-27 8:13 ` Lucas Stach
2012-06-30 17:54 ` Thierry Reding
2012-06-27 12:59 ` Hiroshi Doyu
[not found] ` <20120627155907.871b2a506374b7db14c202c4-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 14:08 ` Thierry Reding
[not found] ` <20120627140809.GD19319-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-27 14:29 ` Hiroshi Doyu
[not found] ` <20120627172914.30a2ccfd1344161ca7724722-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 14:44 ` Thierry Reding
[not found] ` <20120627144414.GA20681-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-27 15:59 ` Lucas Stach
2012-06-28 6:06 ` Hiroshi Doyu
[not found] ` <20120628090650.b915ad756c91d62d658eb53a-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-28 8:11 ` Lucas Stach
2012-06-28 11:12 ` Thierry Reding
[not found] ` <20120628111253.GC15137-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-28 16:51 ` Stephen Warren
[not found] ` <4FEC8B91.6010107-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-28 17:19 ` Lucas Stach
2012-06-28 17:33 ` Stephen Warren
[not found] ` <4FEC9584.4080100-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-28 18:19 ` Thierry Reding
2012-06-29 1:17 ` Mark Zhang
2012-06-29 5:57 ` Mark Zhang
2012-06-29 13:20 ` Terje Bergström
[not found] ` <4FEDAB9F.5040406-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-30 18:01 ` Thierry Reding
[not found] ` <20120630180143.GA23990-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-07-01 17:06 ` Lucas Stach
2012-07-01 17:00 ` Lucas Stach
2012-06-28 17:01 ` Lucas Stach
2012-06-28 6:18 ` Hiroshi Doyu
[not found] ` <20120628091853.d4c3d85749f9d41a5dfafd28-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-28 16:46 ` Stephen Warren
[not found] ` <4FEC8A82.9090202-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-30 18:04 ` Thierry Reding
2012-06-27 17:56 ` Stephen Warren
[not found] ` <4FEB4953.7060508-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-28 6:24 ` Hiroshi Doyu
2012-06-27 5:52 ` Thierry Reding
2012-06-27 12:50 ` Hiroshi Doyu
2012-06-27 12:46 ` Hiroshi Doyu
2012-06-27 12:44 ` Hiroshi Doyu
[not found] ` <20120627154400.d9d7db67128404079d98ab39-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-06-27 18:02 ` Stephen Warren
[not found] ` <4FEB4AC6.2060909-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-28 6:37 ` Hiroshi Doyu
2012-06-28 11:58 ` Thierry Reding
2012-06-26 18:10 ` Stephen Warren
[not found] ` <4FE9FB22.1090902-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-26 19:51 ` Thierry Reding
[not found] ` <20120626195108.GB5308-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-06-26 22:48 ` Stephen Warren
[not found] ` <4FEA3C2E.3030109-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-27 5:07 ` Thierry Reding
[not found] ` <20120627050733.GA7177-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-06-27 17:49 ` Stephen Warren
[not found] ` <4FEB47B7.4080104-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-28 12:07 ` Thierry Reding
2012-07-05 12:15 ` Thierry Reding
[not found] ` <20120705121506.GA23732-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-07-06 5:29 ` Mark Zhang
2012-07-06 19:59 ` Stephen Warren
[not found] ` <4FF74391.5040004-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-08 5:53 ` Thierry Reding
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