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SubjectRe: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D

Am 27.03.20 um 01:35 schrieb Florian Fainelli:
> 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,
>>> 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 <>
>>>> ---
>>> 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?
>> after applying "drm/vc4: Fix HDMI mode validation" this commit doesn't
>> cause any regression:
>> Tested-by: Stefan Wahren <>
> 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).
not sure how many are affected. I'm fine as long as both patches are
applied to a tree.


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