[RFC PATCH 4/4] arm64: dts: imx8mm: Add GPU nodes for 2D and 3D core using Etnaviv

Schrempf Frieder frieder.schrempf at kontron.de
Wed May 6 11:45:48 UTC 2020

On 03.05.20 16:49, Adam Ford wrote:
> On Thu, Apr 30, 2020 at 7:46 AM Schrempf Frieder
> <frieder.schrempf at kontron.de> wrote:
>> From: Frieder Schrempf <frieder.schrempf at kontron.de>
>> According to the documents, the i.MX8M-Mini features a GC320 and a
>> GCNanoUltra GPU core. Etnaviv detects them as:
>>          etnaviv-gpu 38000000.gpu: model: GC600, revision: 4653
>>          etnaviv-gpu 38008000.gpu: model: GC520, revision: 5341
>> This seems to work fine more or less without any changes to the HWDB,
>> which still might be needed in the future to correct some features,
>> etc.
>> Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
>> ---
> Since not everyone uses the 3D or 2D, would it make sense to mark them
> as disabled by default and let people who need the 3D and 2D enable
> them at their respective board files?

I would rather keep it the way it has been done for other SoCs. Looking 
at the i.MX6 devicetrees, they all seem to have the GPUs enabled by default.

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