[PATCH 11/17] drm/msm/a8xx: Add support for A8x GMU

[Dmitry Baryshkov]

On Tue, Sep 30, 2025 at 11:18:16AM +0530, Akhil P Oommen wrote:
> A8x GMU configuration are very similar to A7x. Unfortunately, there are
> minor shuffling in the register offsets in the GMU CX register region.
> Apart from that, there is a new HFI message support to pass table like
> data. This patch adds support for  perf table using this new HFI
> message.

Documentation/process/submitting-patches.rst, look for "This patch"

> 
> Apart from that, there is a minor rework in a6xx_gmu_rpmh_arc_votes_init()
> to simplify handling of MxG to MxA fallback along with the additional
> calculations for the new dependency vote.
> 
> Signed-off-by: Akhil P Oommen <akhilpo at oss.qualcomm.com>
> ---
>  drivers/gpu/drm/msm/adreno/a6xx_gmu.c             | 161 +++++++++++++++++-----
>  drivers/gpu/drm/msm/adreno/a6xx_gmu.h             |   5 +-
>  drivers/gpu/drm/msm/adreno/a6xx_hfi.c             |  53 +++++++
>  drivers/gpu/drm/msm/adreno/a6xx_hfi.h             |  17 +++
>  drivers/gpu/drm/msm/adreno/adreno_gpu.h           |   7 +
>  drivers/gpu/drm/msm/registers/adreno/a6xx_gmu.xml |  48 +++++--
>  6 files changed, 242 insertions(+), 49 deletions(-)
> 

-- 
With best wishes
Dmitry