[PATCH] drm/amdgpu/mes11: fix kiq ring ready flag

[Alex Deucher]

On Tue, Apr 30, 2024 at 2:42 AM Jack Xiao <Jack.Xiao at amd.com> wrote:
>
> kiq ring test has overwitten ready flag,
> need disable after gfx hw init.
>
> Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
> index d98f6d282ae7..8263b97c4466 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
> @@ -1326,7 +1326,7 @@ static int mes_v11_0_hw_init(void *handle)
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
>         if (adev->mes.ring.sched.ready)
> -               return 0;
> +               goto out;
>
>         if (!adev->enable_mes_kiq) {
>                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
> @@ -1363,6 +1363,7 @@ static int mes_v11_0_hw_init(void *handle)
>                 goto failure;
>         }
>
> +out:
>         /*
>          * Disable KIQ ring usage from the driver once MES is enabled.
>          * MES uses KIQ ring exclusively so driver cannot access KIQ ring
> --
> 2.41.0
>