On Mon, 10 Mar 2025 16:59:20 -0300
Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx> wrote:
> Now that Panfrost supports AARCH64_4K page table format, let's enable it
> on Mediatek MT8188.
Can you maybe give more details on why this is needed
(legacy shareability/cacheability not suitable for this GPU?)?
>
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>
> ---
> 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 };
