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Message-ID: <0498ff6f39f77750c112a770e56f0beb201446a0.camel@suse.de>
Subject: Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D
From:   Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To:     Florian Fainelli <f.fainelli@gmail.com>,
        Stefan Wahren <stefan.wahren@i2se.com>,
        Eric Anholt <eric@anholt.net>
Cc:     devicetree@vger.kernel.org, Scott Branden <sbranden@broadcom.com>,
        Ray Jui <rjui@broadcom.com>, linux-kernel@vger.kernel.org,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@broadcom.com>,
        wahrenst@gmx.net, linux-arm-kernel@lists.infradead.org,
        linux-rpi-kernel@lists.infradead.org
Date:   Fri, 27 Mar 2020 11:41:46 +0100
In-Reply-To: <4239bf44-1a2d-09c4-fc1b-186955c062ab@gmail.com>
References: <20200303173217.3987-1-nsaenzjulienne@suse.de>
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On Thu, 2020-03-26 at 17:35 -0700, Florian Fainelli wrote:
>=20
> On 3/26/2020 10:24 AM, Stefan Wahren wrote:
> > Am 26.03.20 um 13:24 schrieb Nicolas Saenz Julienne:
> > > Hi Stefan and Florian,
> > >=20
> > > On Tue, 2020-03-03 at 18:32 +0100, Nicolas Saenz Julienne wrote:
> > > > The register based driver turned out to be unstable, specially on R=
Pi3a+
> > > > but not limited to it. While a fix is being worked on, we roll back=
 to
> > > > using firmware based scheme.
> > > >=20
> > > > Fixes: e1dc2b2e1bef ("ARM: bcm283x: Switch V3D over to using the PM
> > > > driver
> > > > instead of firmware")
> > > > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> > > > ---
> > > now that the problem Stefan was seeing is being taken care of, I thin=
k
> > > it's
> > > fair to reconsider taking this patch. Maybe even adding a Tested-by b=
y
> > > Stefan?
> >=20
> > after applying "drm/vc4: Fix HDMI mode validation" this commit doesn't
> > cause any regression:
> >=20
> > Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
>=20
> Good, how do you like to see this applied? Do we need to ensure that
> drm/vc4: Fix HDMI mode validation is applied to Linus' tree before
> merging this one? Nicolas, should this be queued for 5.7 or 5.8 (I do
> not think the 5.7 PRs have been merged yet).

Ideally both should be applied in the same time yes. I'm going to prepare a=
n
extra PR for v5.7 today.

Regards,
Nicolas


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