From: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
To: Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>
Cc: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
Thierry Reding
<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Colin Cross <ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
Jon Mayo <jmayo-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC 4/4] drm: Add NVIDIA Tegra support
Date: Wed, 11 Apr 2012 15:43:09 +0100 [thread overview]
Message-ID: <20120411154309.1f04fb80@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <20120411143456.GM4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
> Hm, in that case it looks like your iommu works more like the gtt on intel
> chips
Don't overgeneralize there - on the GMA500/600 the GTT doesn't allow CPU
side access of the GTT map (ie you can't use it to linearise pages for
CPU view) and the 3600 is even stranger....
Alan
next prev parent reply other threads:[~2012-04-11 14:43 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-11 12:10 [RFC 0/4] Add NVIDIA Tegra DRM support Thierry Reding
[not found] ` <1334146230-1795-1-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 12:10 ` [RFC 1/4] iommu: tegra/gart: use correct gart_device Thierry Reding
2012-04-11 12:10 ` [RFC 2/4] iommu: tegra/gart: Add device tree support Thierry Reding
[not found] ` <1334146230-1795-3-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 17:21 ` Stephen Warren
[not found] ` <4F85BD9D.7050409-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12 6:51 ` Thierry Reding
2012-04-11 12:10 ` [RFC 3/4] drm: fixed: Add dfixed_frac() macro Thierry Reding
[not found] ` <1334146230-1795-4-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 17:25 ` Stephen Warren
[not found] ` <4F85BE77.7090807-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12 6:52 ` Thierry Reding
2012-04-11 12:10 ` [RFC 4/4] drm: Add NVIDIA Tegra support Thierry Reding
[not found] ` <1334146230-1795-5-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 12:48 ` Daniel Vetter
[not found] ` <20120411124810.GK4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 13:23 ` Thierry Reding
[not found] ` <20120411132326.GD27337-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 13:35 ` Daniel Vetter
[not found] ` <20120411133512.GL4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 14:11 ` Thierry Reding
[not found] ` <20120411141108.GI27337-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 14:34 ` Daniel Vetter
[not found] ` <20120411143456.GM4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 14:43 ` Alan Cox [this message]
[not found] ` <20120411154309.1f04fb80-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 14:49 ` Daniel Vetter
2012-04-11 15:00 ` Thierry Reding
2012-04-11 14:52 ` Alan Cox
[not found] ` <20120411155237.24233afc-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 15:06 ` Thierry Reding
[not found] ` <20120411150603.GC20811-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 15:11 ` Alan Cox
2012-04-11 15:18 ` Arnd Bergmann
[not found] ` <201204111518.41968.arnd-r2nGTMty4D4@public.gmane.org>
2012-04-12 7:18 ` Thierry Reding
[not found] ` <20120412071816.GA18252-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-12 8:40 ` Marek Szyprowski
[not found] ` <025f01cd1887$da56b6e0$8f0424a0$%szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-04-12 11:18 ` Arnd Bergmann
[not found] ` <201204121118.19685.arnd-r2nGTMty4D4@public.gmane.org>
2012-04-12 13:30 ` Marek Szyprowski
[not found] ` <02aa01cd18b0$7b2586a0$717093e0$%szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-04-12 13:34 ` Thierry Reding
2012-04-12 14:23 ` Daniel Vetter
2012-04-12 13:42 ` Thierry Reding
[not found] ` <20120412134216.GB15701-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 14:20 ` Marek Szyprowski
2012-04-12 23:10 ` Lucas Stach
[not found] ` <CAPM=9tztW_xLkOQ1qGjJdaPat_c5ivKPhik5-K8nD58SmF1Qrg@mail.gmail.com>
[not found] ` <1334347952.1625.12.camel@antimon>
2012-04-14 12:51 ` Lucas Stach
2012-04-12 18:56 ` Jon Mayo
2012-04-11 18:12 ` Stephen Warren
[not found] ` <4F85C97E.50203-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12 6:50 ` Thierry Reding
[not found] ` <20120412065038.GB4162-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 15:49 ` Stephen Warren
[not found] ` <4F86F97C.8010508-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12 17:44 ` Thierry Reding
[not found] ` <20120412174429.GB10042-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 22:13 ` Stephen Warren
[not found] ` <4F8753A0.6040907-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-13 9:14 ` Thierry Reding
[not found] ` <20120413091457.GB617-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-13 19:19 ` Stephen Warren
[not found] ` <4F887C54.6030306-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-15 8:39 ` Thierry Reding
[not found] ` <20120415083905.GA15207-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 16:00 ` Stephen Warren
[not found] ` <4F8C423B.8050609-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-16 18:48 ` Thierry Reding
[not found] ` <20120416184819.GA21043-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 18:57 ` Stephen Warren
[not found] ` <4F8C6B80.4000001-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-16 19:03 ` Thierry Reding
[not found] ` <20120416190320.GA21233-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 20:37 ` Stephen Warren
2012-04-12 9:21 ` Sascha Hauer
[not found] ` <20120412092106.GU3852-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-12 9:33 ` Thierry Reding
[not found] ` <20120412093301.GB23336-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-12 13:16 ` Alex Deucher
[not found] ` <CADnq5_Oiez8zAHqFw-_qXk=3PnnEqgm3ir9M3KsWaQr-dLS5pw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 13:25 ` Thierry Reding
[not found] ` <20120412132531.GC5353-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 14:09 ` Alex Deucher
[not found] ` <CADnq5_P-iGtCxtW+1Y2N34Q6WA5dUUC7ZxZNT29BXTAV0+VfpQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 14:12 ` Alex Deucher
[not found] ` <CADnq5_OLaKPLktd8DkQvwrmZPpaQP4zA1a4+742mQCGvRXfD7g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 16:32 ` Thierry Reding
2012-04-11 12:25 ` [RFC 0/4] Add NVIDIA Tegra DRM support Alan Cox
[not found] ` <20120411132548.7d738b42-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 13:35 ` Thierry Reding
2012-04-11 12:46 ` Hiroshi Doyu
[not found] ` <20120411.154642.1389197434468515943.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-04-11 13:24 ` Thierry Reding
2012-04-19 17:35 ` Thierry Reding
[not found] ` <20120419173537.GA7692-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-19 19:28 ` Dave Airlie
[not found] ` <CAPM=9tzK83yYS33eNruvFDwb62ycZxJMC31davVRN=yaZD53YA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-19 20:40 ` Thierry Reding
[not found] ` <20120419204016.GA8954-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-19 20:59 ` Jon Mayo
[not found] ` <4F907CBB.4080705-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-04-20 5:02 ` Thierry Reding
[not found] ` <20120420050231.GA15313-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-20 6:05 ` Lucas Stach
2012-04-20 19:54 ` Jon Mayo
2012-04-19 22:21 ` Jerome Glisse
[not found] ` <CAH3drwZhTzuOVfybB_KBgk22csK47xXv5G4aMOuqPy+ibKd21A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-20 5:05 ` Thierry Reding
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