[PATCH] drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip

[Alex Deucher]

On Fri, Jun 30, 2023 at 7:22 AM Yang Wang <kevinyang.wang at amd.com> wrote:
>
> the dceflck sysnode is not aviable on GFX v9.4.3 chip.
>
> Signed-off-by: Yang Wang <kevinyang.wang at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/pm/amdgpu_pm.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> index 9ef88a0b1b57..5bf401533103 100644
> --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> @@ -2050,7 +2050,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
>         } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
>                 if (gc_ver < IP_VERSION(9, 0, 0) ||
>                     gc_ver == IP_VERSION(9, 4, 1) ||
> -                   gc_ver == IP_VERSION(9, 4, 2))
> +                   gc_ver == IP_VERSION(9, 4, 2) ||
> +                   gc_ver == IP_VERSION(9, 4, 3))
>                         *states = ATTR_STATE_UNSUPPORTED;
>         } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
>                 if (mp1_ver < IP_VERSION(10, 0, 0))
> --
> 2.34.1
>