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

[Alex Deucher]

On Thu, Apr 7, 2022 at 2:21 AM Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
>
> 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 at gmail.com>
>
> Good catch, Acked-by: Christian König <christian.koenig at amd.com>
>
> > ---
> >   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;

gfx_v8_0.c, gfx_v9_0.c, gfx_v10_0.c all do this.  Care to fix them all up?

Alex

> >       /* 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);
>