Re: [PATCH] drm/msm: adreno: a6xx: enable GMU bandwidth voting for x1e80100 GPU
From: Dmitry Baryshkov
Date: Tue Jul 22 2025 - 07:49:21 EST
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@xxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
--
With best wishes
Dmitry