Re: [PATCH 0/3] iommu/io-pgtable-arm: Mali LPAE improvements

From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
To: Will Deacon <will@kernel.org>
Cc: Rob Herring <robh@kernel.org>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Steven Price <steven.price@arm.com>,
	Linux IOMMU <iommu@lists.linux-foundation.org>,
	Robin Murphy <robin.murphy@arm.com>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 0/3] iommu/io-pgtable-arm: Mali LPAE improvements
Date: Mon, 23 Sep 2019 10:17:29 +0200	[thread overview]
Message-ID: <CAAObsKCja0xTaiayNq5TWE7YJ0RPiJbq5OqOdEtpKdCQivR0uw@mail.gmail.com> (raw)
In-Reply-To: <20190919083035.tv446nelad6ki6db@willie-the-truck>

On Thu, 19 Sep 2019 at 10:31, Will Deacon <will@kernel.org> wrote:
>
> On Wed, Sep 11, 2019 at 06:19:40PM +0100, Robin Murphy wrote:
> > On 2019-09-11 5:20 pm, Will Deacon wrote:
> > > On Wed, Sep 11, 2019 at 06:19:04PM +0200, Neil Armstrong wrote:
> > > > On 11/09/2019 16:42, Robin Murphy wrote:
> > > > > Here's the eagerly-awaited fix to unblock T720/T820, plus a couple of
> > > > > other bits that I've collected so far. I'm not considering this as
> > > > > 5.3 fixes material, but it would be nice if there's any chance still
> > > > > to sneak it into 5.4.
> > > > >
> > > > > Robin.
> > > > >
> > > > >
> > > > > Robin Murphy (3):
> > > > >    iommu/io-pgtable-arm: Correct Mali attributes
> > > > >    iommu/io-pgtable-arm: Support more Mali configurations
> > > > >    iommu/io-pgtable-arm: Allow coherent walks for Mali
> > > > >
> > > > >   drivers/iommu/io-pgtable-arm.c | 61 ++++++++++++++++++++++++++--------
> > > > >   1 file changed, 48 insertions(+), 13 deletions(-)
> > > > >
> > > >
> > > > Tested-by: Neil Armstrong <narmstrong@baylibre.com>
> > > >
> > > > On Khadas VIM2 (Amlogic S912) with T820 Mali GPU
> > > >
> > > > I hope this will be part of v5.4 so we can run panfrost on vanilla v5.4 !
> > >
> > > Not a chance -- the merge window opens on Monday and -next isn't being
> > > rolled out at the moment due to LPC. Let's shoot for 5.5 and get this
> > > queued up in a few weeks.
> >
> > Fair enough, that was certainly more extreme optimism than realistic
> > expectation on my part :)
> >
> > There is some argument for taking #1 and #2 as 5.4 fixes, though - the
> > upcoming Mesa 19.2 release will enable T820 support on the userspace side -
> > so let's pick that discussion up again in a few weeks.
>
> Ok, I'll include those two in my fixes pull to Joerg at -rc1.

Hi Will,

Looks like this didn't end up happening?

Thanks,

Tomeu
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