linux-kernel - Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D

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Message-ID: <24f850f64b5c71c71938110775e16caaec2811cc.camel@suse.de>
Date:   Thu, 26 Mar 2020 13:24:39 +0100
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Stefan Wahren <stefan.wahren@...e.com>,
        Eric Anholt <eric@...olt.net>
Cc:     wahrenst@....net, devicetree@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D

Hi Stefan and Florian,

On Tue, 2020-03-03 at 18:32 +0100, Nicolas Saenz Julienne wrote:
> The register based driver turned out to be unstable, specially on RPi3a+
> but not limited to it. While a fix is being worked on, we roll back to
> using firmware based scheme.
> 
> Fixes: e1dc2b2e1bef ("ARM: bcm283x: Switch V3D over to using the PM driver
> instead of firmware")
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
> ---

now that the problem Stefan was seeing is being taken care of, I think it's
fair to reconsider taking this patch. Maybe even adding a Tested-by by Stefan?

Regards,
Nicolas


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