Re: [PATCH 4/4] drm/panfrost: Add GPU_PM_RT support for RZ/G3L SoC

From: Steven Price

Date: Fri Mar 20 2026 - 08:16:26 EST


On 04/03/2026 13:48, Biju wrote:
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> RZ/G3L SoC is embedded with Mali-G31 GPU system. Add GPU_PM_RT support as
> it needs to be assert/deassert the reset during suspend/resume.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Reviewed-by: Steven Price <steven.price@xxxxxxx>

> ---
> 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 711f5101aa04..3d0bdba2a474 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -1156,6 +1156,7 @@ static const struct of_device_id dt_match[] = {
> .data = &amlogic_data, },
> { .compatible = "amlogic,meson-g12a-mali",
> .data = &amlogic_data, },
> + { .compatible = "renesas,r9a08g046-mali", .data = &default_pm_rt_data },
> { .compatible = "renesas,r9a09g047-mali", .data = &default_pm_rt_data },
> { .compatible = "arm,mali-t604", .data = &default_data, },
> { .compatible = "arm,mali-t624", .data = &default_data, },