Re: [PATCH] drm/amdgpu: Fix code with incorrect enum type

[Christian König]

Am 06.04.22 um 18:50 schrieb Grigory Vasilyev:
> Instead of the 'amdgpu_ring_priority_level' type,
> the 'amdgpu_gfx_pipe_priority' type was used,
> which is an error when setting ring priority.
> This is a minor error, but may cause problems in the future.
>
> Instead of AMDGPU_RING_PRIO_2 = 2, we can use AMDGPU_RING_PRIO_MAX = 3,
> but AMDGPU_RING_PRIO_2 = 2 is used for compatibility with
> AMDGPU_GFX_PIPE_PRIO_HIGH = 2, and not change the behavior of the
> code.
>
> Signed-off-by: Grigory Vasilyev <h0tc0d3@xxxxxxxxx>

Good catch, Acked-by: Christian König <christian.koenig@xxxxxxx>

> ---
>   drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 5554084ec1f1..9bc26395f833 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -1929,7 +1929,7 @@ static int gfx_v8_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
>   		+ ring->pipe;
>   
>   	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
> -			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_RING_PRIO_DEFAULT;
> +			AMDGPU_RING_PRIO_2 : AMDGPU_RING_PRIO_DEFAULT;
>   	/* type-2 packets are deprecated on MEC, use type-3 instead */
>   	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
>   			     hw_prio, NULL);