[PATCH v1 5/6] drm/panfrost: Enable AARCH64_4K page table format on mediatek_mt8188

[AngeloGioacchino Del Regno]

Il 10/03/25 20:59, Ariel D'Alessandro ha scritto:
> Now that Panfrost supports AARCH64_4K page table format, let's enable it
> on Mediatek MT8188.
> 
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro at collabora.com>
> ---
>   drivers/gpu/drm/panfrost/panfrost_drv.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index 0f3935556ac76..d7b8bded6d784 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -824,6 +824,7 @@ static const struct panfrost_compatible mediatek_mt8188_data = {
>   	.num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
>   	.pm_domain_names = mediatek_mt8183_pm_domains,
>   	.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
> +	.gpu_configs = BIT(GPU_CONFIG_AARCH64_4K),
>   };
>   
>   static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };

Didn't that work on MT8195/8395 as well? I also recall hearing that it was somewhat
giving ever-so-slightly better performance?

If it does, please enable it on 8195 as well :-)

also s/mediatek_mt8188/MediaTek MT8188/g

...and btw
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Cheers,
Angelo