Re: [PATCH v2 11/17] drm/msm/a8xx: Add SKU table for A840

[Konrad Dybcio]

On 3/27/26 1:14 AM, Akhil P Oommen wrote:
> Add the SKU table in the catalog for A840 GPU. This data helps to pick
> the correct bin from the OPP table based on the speed_bin fuse value.
> 
> Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> index 38561f26837e..f6b9792531a6 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> @@ -1954,6 +1954,12 @@ static const struct adreno_info a8xx_gpus[] = {
>  			},
>  		},
>  		.preempt_record_size = 19708 * SZ_1K,
> +		.speedbins = ADRENO_SPEEDBINS(
> +			{ 0,   0 },
> +			{ 273, 1 },
> +			{ 252, 2 },
> +			{ 221, 3 },

FWIW downstream maps it like this

221 -> 0
252 -> 1
273 -> 2
default -> 3

although it's of course just between the kernel and the DT

Konrad