[RFC PATCH 0/3] drm/msm/a5xx: scale MX following the frequency changes

[Konrad Dybcio]

On 30.03.2023 00:24, Dmitry Baryshkov wrote:
> Konrad brought up the topic of scaling the MX domain according to the
> OPP changes. Here is my RFC for this functionality. I post it as an RFC
> for two reasons:
> 
> 1) I'm not sure that we should scale MX if we are not scaling main
> voltage following the CPR3
It should be ok, however..
> 
[...]

> Dmitry Baryshkov (3):
>   dt-bindings: display/msm/gpu: allow specifying MX domain A5xx
>   drm/msm/a5xx: scale MX domain following the frequncy changes
This is a stopgap solution, CPR is a child of MX.

Konrad
>   arm64: dts: qcom: specify power domains for the GPU
> 
>  .../devicetree/bindings/display/msm/gpu.yaml  |  9 +++-
>  arch/arm64/boot/dts/qcom/msm8996.dtsi         | 14 ++++-
>  drivers/gpu/drm/msm/adreno/a5xx_gpu.c         | 52 +++++++++++++++++++
>  drivers/gpu/drm/msm/adreno/a5xx_gpu.h         |  3 ++
>  4 files changed, 76 insertions(+), 2 deletions(-)
>