[Freedreno] [PATCH v8 01/18] dt-bindings: display/msm: gpu: Document GMU wrapper-equipped A6xx

[Rob Herring]

On Tue, May 30, 2023 at 03:35:09PM +0200, Konrad Dybcio wrote:
> 
> 
> On 30.05.2023 14:26, Krzysztof Kozlowski wrote:
> > On Mon, 29 May 2023 15:52:20 +0200, Konrad Dybcio wrote:
> >> The "GMU Wrapper" is Qualcomm's name for "let's treat the GPU blocks
> >> we'd normally assign to the GMU as if they were a part of the GMU, even
> >> though they are not". It's a (good) software representation of the GMU_CX
> >> and GMU_GX register spaces within the GPUSS that helps us programatically
> >> treat these de-facto GMU-less parts in a way that's very similar to their
> >> GMU-equipped cousins, massively saving up on code duplication.
> >>
> >> The "wrapper" register space was specifically designed to mimic the layout
> >> of a real GMU, though it rather obviously does not have the M3 core et al.
> >>
> >> GMU wrapper-equipped A6xx GPUs require clocks and clock-names to be
> >> specified under the GPU node, just like their older cousins. Account
> >> for that.
> >>
> >> Signed-off-by: Konrad Dybcio <konrad.dybcio at linaro.org>
> >> ---
> >>  .../devicetree/bindings/display/msm/gpu.yaml       | 61 ++++++++++++++++++----
> >>  1 file changed, 52 insertions(+), 9 deletions(-)
> >>
> > 
> > Running 'make dtbs_check' with the schema in this patch gives the
> > following warnings. Consider if they are expected or the schema is
> > incorrect. These may not be new warnings.
> I think it'd be beneficial if the bot diffed the output of checks pre-
> and post- patch.

Fix all the warnings and it will. ;) Care to donate h/w to run the build 
twice every time?

Really what I care about on these is when I keep getting changes to a 
schema and the list of warnings remains long and not getting fixed.

This case was less than useful with just the oneOf warning.

Rob