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From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
	Cho KyongHo <pullip.cho-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Grant Grundler <grundler-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Dave Martin <Dave.Martin-5wv7dgnIgG8@public.gmane.org>,
	Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>,
	Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Olav Haugan <ohaugan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Paul Walmsley <pwalmsley-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Rhyland Klein <rklein-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Allen Martin <amartin-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [RFC 04/10] memory: Add Tegra124 memory controller support
Date: Fri, 27 Jun 2014 13:07:04 +0200	[thread overview]
Message-ID: <9283417.yKmnrljUYI@wuerfel> (raw)
In-Reply-To: <1403815790-8548-5-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On Thursday 26 June 2014 22:49:44 Thierry Reding wrote:
> +static const struct tegra_mc_client tegra124_mc_clients[] = {
> +       {
> +               .id = 0x01,
> +               .name = "display0a",
> +               .swgroup = TEGRA_SWGROUP_DC,
> +               .smmu = {
> +                       .reg = 0x228,
> +                       .bit = 1,
> +               },
> +               .latency = {
> +                       .reg = 0x2e8,
> +                       .shift = 0,
> +                       .mask = 0xff,
> +                       .def = 0xc2,
> +               },
> +       }, {

This is a rather long table that I assume would need to get duplicated
and modified for each specific SoC. Have you considered to put the information
into DT instead, as auxiliary data in the iommu specifier as provided by
the device?

	Arnd

  parent reply	other threads:[~2014-06-27 11:07 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-26 20:49 [RFC 00/10] Add NVIDIA Tegra124 IOMMU support Thierry Reding
     [not found] ` <1403815790-8548-1-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-26 20:49   ` [RFC 01/10] iommu: Add IOMMU device registry Thierry Reding
     [not found]     ` <1403815790-8548-2-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-27  6:58       ` Thierry Reding
2014-07-03 10:37         ` Varun Sethi
2014-07-04 11:05       ` Joerg Roedel
     [not found]         ` <20140704110529.GF13434-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2014-07-04 13:47           ` Thierry Reding
2014-07-04 13:49             ` Will Deacon
     [not found]               ` <20140704134928.GA25714-5wv7dgnIgG8@public.gmane.org>
2014-07-06 18:17                 ` Arnd Bergmann
     [not found]                   ` <201407062017.23049.arnd-r2nGTMty4D4@public.gmane.org>
2014-07-07 11:42                     ` Thierry Reding
2014-06-26 20:49   ` [PATCH v3 02/10] devicetree: Add generic IOMMU device tree bindings Thierry Reding
     [not found]     ` <1403815790-8548-3-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-27 13:55       ` Will Deacon
2014-06-30 22:24       ` Stephen Warren
2014-07-04  6:42       ` Varun Sethi
     [not found]         ` <9ffe3c3871ef4b60a955259bfa0bed6c-AZ66ij2kwaacCcN9WK45f+O6mTEJWrR4XA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2014-07-04  9:05           ` Arnd Bergmann
2014-06-26 20:49   ` [RFC 03/10] of: Add NVIDIA Tegra124 memory controller binding Thierry Reding
2014-06-26 20:49   ` [RFC 04/10] memory: Add Tegra124 memory controller support Thierry Reding
     [not found]     ` <1403815790-8548-5-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-27  7:41       ` Joseph Lo
     [not found]         ` <53AD2020.1050802-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-27  8:17           ` Thierry Reding
2014-06-27  8:24             ` Hiroshi Doyu
2014-06-27  9:46       ` Hiroshi DOyu
     [not found]         ` <20140627124638.7ec150cca163c89727b8953f-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-27 11:08           ` Thierry Reding
2014-06-27 21:33             ` Stephen Warren
2014-06-27 11:07       ` Arnd Bergmann [this message]
2014-06-27 11:15         ` Thierry Reding
2014-06-27 21:37           ` Stephen Warren
2014-06-30 22:43       ` Stephen Warren
2014-07-01 12:14       ` Hiroshi Doyu
2014-06-27 13:29     ` Mikko Perttunen
2014-06-26 20:49   ` [RFC 05/10] ARM: tegra: Add memory controller on Tegra124 Thierry Reding
2014-06-26 20:49   ` [RFC 06/10] ARM: tegra: tegra124: Enable IOMMU for display controllers Thierry Reding
2014-06-26 20:49   ` [RFC 07/10] ARM: tegra: tegra124: Enable IOMMU for SDMMC controllers Thierry Reding
2014-06-26 20:49   ` [RFC 08/10] ARM: tegra: Select ARM_DMA_USE_IOMMU Thierry Reding
2014-06-26 20:49   ` [RFC 09/10] drm/tegra: Add IOMMU support Thierry Reding
     [not found]     ` <1403815790-8548-10-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-27  9:46       ` Hiroshi DOyu
     [not found]         ` <20140627124614.050be2e406a4b9a02d9fe97c-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-27 10:54           ` Arnd Bergmann
2014-06-27 11:03             ` Hiroshi Doyu
2014-06-27 10:58           ` Thierry Reding
2014-09-30 18:48       ` Sean Paul
     [not found]         ` <CAOw6vbJy6oy7cibH4f332UM=kS56KUMcnYdUTG0pEYXyQkFDoQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-01 15:54           ` Sean Paul
     [not found]             ` <CAOw6vbLFLrqWYB-4N50G7oucgMD+xd+QtdcMSzX4z7xRiU-vPQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-10-02  8:39               ` Thierry Reding
2014-11-05  9:50               ` Thierry Reding
2014-11-05 10:26           ` Thierry Reding
2014-06-26 20:49   ` [RFC 10/10] mmc: sdhci-tegra: " Thierry Reding
     [not found]     ` <1403815790-8548-11-git-send-email-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-06-27  9:46       ` Hiroshi DOyu
     [not found]         ` <20140627124602.53d046dae5d7e269815e56a0-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-27 11:01           ` Thierry Reding

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