Re: [PATCH v1 6/6] drm/panfrost: Set HW_FEATURE_AARCH64_MMU feature flag on Bifrost models

[Boris Brezillon]

On Mon, 10 Mar 2025 16:59:21 -0300
Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx> wrote:

> Set this feature flag on all Mali Bifrost platforms as the MMU supports
> AARCH64 4K page table format.
> 
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>

Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>

> ---
>  drivers/gpu/drm/panfrost/panfrost_features.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm/panfrost/panfrost_features.h
> index 7ed0cd3ea2d4c..52f9d69f6db9d 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_features.h
> +++ b/drivers/gpu/drm/panfrost/panfrost_features.h
> @@ -54,6 +54,7 @@ enum panfrost_hw_feature {
>  	BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
>  	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
>  	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
> +	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
>  	BIT_ULL(HW_FEATURE_COHERENCY_REG))
>  
>  #define hw_features_g72 (\
> @@ -64,6 +65,7 @@ enum panfrost_hw_feature {
>  	BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
>  	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
>  	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
> +	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
>  	BIT_ULL(HW_FEATURE_COHERENCY_REG))
>  
>  #define hw_features_g51 hw_features_g72
> @@ -77,6 +79,7 @@ enum panfrost_hw_feature {
>  	BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
>  	BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
>  	BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
> +	BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
>  	BIT_ULL(HW_FEATURE_COHERENCY_REG))
>  
>  #define hw_features_g76 (\