From: Thierry Reding
Subject: [RFC 0/4] Add NVIDIA Tegra DRM support
Date: Wed, 11 Apr 2012 14:10:26 +0200
Message-ID:
<1334146230-1795-1-git-send-email-thierry.red...@avionic-design.de>
> This series adds a basic DRM driver for NVIDIA Tegra 2 processors. It
> currently only supports the RGB ou
Hi Thierry,
On Tue, 26 Jun 2012 12:55:13 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> Hi,
>
> while I haven't got much time to work on the actual code right now, I
> think it might still be useful if we could get the device tree binding
> to a point where everybody is happy
On Tue, 26 Jun 2012 16:00:33 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Tue, Jun 26, 2012 at 04:02:24PM +0300, Hiroshi Doyu wrote:
> > Hi Thierry,
> >
> > On Tue, 26 Jun 2012 12:55:13 +0200
> > Thierry Reding wrote:
> >
On Wed, 27 Jun 2012 04:32:07 +0200
Mark Zhang wrote:
> > On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > >>> On Tue, 26 Jun 2012 12:55:13 +0200
> > >>> Thierry Reding wrote:
> > ...
> > >> I'm not sure I understand how information about the carveout would be
> > >> obtained from the IOMMU API, tho
On Wed, 27 Jun 2012 04:48:18 +0200
Stephen Warren wrote:
> On 06/26/2012 08:32 PM, Mark Zhang wrote:
> >> On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > On Tue, 26 Jun 2012 12:55:13 +0200
> > Thierry Reding wrote:
> >> ...
> I'm not sure I understand how information about the carveou
On Wed, 27 Jun 2012 07:14:18 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Tue, Jun 26, 2012 at 08:48:18PM -0600, Stephen Warren wrote:
> > On 06/26/2012 08:32 PM, Mark Zhang wrote:
> > >> On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > > On Tue, 26 Jun 2012 12:55:13 +020
On Wed, 27 Jun 2012 16:08:10 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Wed, Jun 27, 2012 at 03:59:07PM +0300, Hiroshi Doyu wrote:
> > On Wed, 27 Jun 2012 07:14:18 +0200
> > Thierry Reding wrote:
> >
> > > > Old Signed by an
Hi Lucas,
On Wed, 27 Jun 2012 17:59:55 +0200
Lucas Stach wrote:
> > > > > Rather than introducing a new property, how about using
> > > > > "coherent_pool=??M" in the kernel command line if necessary? I think
> > > > > that this carveout size depends on the system usage/load.
> > > >
> > > > I
On Wed, 27 Jun 2012 16:44:14 +0200
Thierry Reding wrote:
> > I think that "coherent_pool" can be used only when the amount of
> > contiguous memory is short in your system. Otherwise even unnecessary.
> >
> > Could you explain a bit more why you want carveout size on per-board basis?
>
> In the
On Wed, 27 Jun 2012 19:56:35 +0200
Stephen Warren wrote:
> On 06/27/2012 08:29 AM, Hiroshi Doyu wrote:
> > Could you explain a bit more why you want carveout size on per-board basis?
>
> Different boards have different amounts of memory, and are sometimes
> targeted at differ
On Wed, 27 Jun 2012 20:02:46 +0200
Stephen Warren wrote:
> On 06/27/2012 06:44 AM, Hiroshi Doyu wrote:
> ...
> > I think that there are 2 cases:
> >
> > (1) discontiguous memory with IOMMU
> > (2) contiguous memory without IOMMU(called "carveout"
From: Thierry Reding
Subject: [RFC 0/4] Add NVIDIA Tegra DRM support
Date: Wed, 11 Apr 2012 14:10:26 +0200
Message-ID:
<1334146230-1795-1-git-send-email-thierry.reding at avionic-design.de>
> This series adds a basic DRM driver for NVIDIA Tegra 2 processors. It
> currently only supports the RGB
Hi Thierry,
On Tue, 26 Jun 2012 12:55:13 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> Hi,
>
> while I haven't got much time to work on the actual code right now, I
> think it might still be useful if we could get the device tree binding
> to a point where everybody is happy
On Wed, 27 Jun 2012 16:08:10 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Wed, Jun 27, 2012 at 03:59:07PM +0300, Hiroshi Doyu wrote:
> > On Wed, 27 Jun 2012 07:14:18 +0200
> > Thierry Reding wrote:
> >
> > > > Old Signed by an
On Tue, 26 Jun 2012 16:00:33 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Tue, Jun 26, 2012 at 04:02:24PM +0300, Hiroshi Doyu wrote:
> > Hi Thierry,
> >
> > On Tue, 26 Jun 2012 12:55:13 +0200
> > Thierry Reding wrote:
> >
On Wed, 27 Jun 2012 04:32:07 +0200
Mark Zhang wrote:
> > On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > >>> On Tue, 26 Jun 2012 12:55:13 +0200
> > >>> Thierry Reding wrote:
> > ...
> > >> I'm not sure I understand how information about the carveout would be
> > >> obtained from the IOMMU API, tho
On Wed, 27 Jun 2012 04:48:18 +0200
Stephen Warren wrote:
> On 06/26/2012 08:32 PM, Mark Zhang wrote:
> >> On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > On Tue, 26 Jun 2012 12:55:13 +0200
> > Thierry Reding wrote:
> >> ...
> I'm not sure I understand how information about the carveou
On Wed, 27 Jun 2012 07:14:18 +0200
Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Tue, Jun 26, 2012 at 08:48:18PM -0600, Stephen Warren wrote:
> > On 06/26/2012 08:32 PM, Mark Zhang wrote:
> > >> On 06/26/2012 07:46 PM, Mark Zhang wrote:
> > > On Tue, 26 Jun 2012 12:55:13 +020
Hi Lucas,
On Wed, 27 Jun 2012 17:59:55 +0200
Lucas Stach wrote:
> > > > > Rather than introducing a new property, how about using
> > > > > "coherent_pool=??M" in the kernel command line if necessary? I think
> > > > > that this carveout size depends on the system usage/load.
> > > >
> > > > I
On Wed, 27 Jun 2012 16:44:14 +0200
Thierry Reding wrote:
> > I think that "coherent_pool" can be used only when the amount of
> > contiguous memory is short in your system. Otherwise even unnecessary.
> >
> > Could you explain a bit more why you want carveout size on per-board basis?
>
> In the
On Wed, 27 Jun 2012 19:56:35 +0200
Stephen Warren wrote:
> On 06/27/2012 08:29 AM, Hiroshi Doyu wrote:
> > Could you explain a bit more why you want carveout size on per-board basis?
>
> Different boards have different amounts of memory, and are sometimes
> targeted at differ
On Wed, 27 Jun 2012 20:02:46 +0200
Stephen Warren wrote:
> On 06/27/2012 06:44 AM, Hiroshi Doyu wrote:
> ...
> > I think that there are 2 cases:
> >
> > (1) discontiguous memory with IOMMU
> > (2) contiguous memory without IOMMU(called "carveout"
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