[PATCH] drm/msm: adreno: a6xx: enable GMU bandwidth voting for x1e80100 GPU

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Tue Jul 22 11:49:05 UTC 2025


On Mon, Jul 21, 2025 at 02:35:04PM +0200, Neil Armstrong wrote:
> The Adreno GPU Management Unit (GMU) can also scale DDR Bandwidth along
> the Frequency and Power Domain level, but by default we leave the
> OPP core scale the interconnect ddr path.
> 
> Declare the Bus Control Modules (BCMs) and the corresponding parameters
> in the GPU info struct to allow the GMU to vote for the bandwidth.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>  drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>


-- 
With best wishes
Dmitry


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