Re: [PATCH 2/2] drm/amdgpu: simplify amdgpu_uvd_send_msg

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Series is:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>

On Tue, Jan 17, 2023 at 3:12 AM Christian König
<ckoenig.leichtzumerken@xxxxxxxxx> wrote:
>
> We only need one offset and not an array of it.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 21 +++++++++------------
>  1 file changed, 9 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index dd0894c9740d..229419c0c031 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -1118,29 +1118,26 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
>  {
>         struct amdgpu_device *adev = ring->adev;
>         struct dma_fence *f = NULL;
> +       uint32_t offset, data[4];
>         struct amdgpu_job *job;
>         struct amdgpu_ib *ib;
> -       uint32_t data[4];
>         uint64_t addr;
>         int i, r;
> -       unsigned offset_idx = 0;
> -       unsigned offset[3] = { UVD_BASE_SI, 0, 0 };
>
>         r = amdgpu_job_alloc_with_ib(adev, 64, direct ? AMDGPU_IB_POOL_DIRECT :
>                                      AMDGPU_IB_POOL_DELAYED, &job);
>         if (r)
>                 return r;
>
> -       if (adev->asic_type >= CHIP_VEGA10) {
> -               offset_idx = 1 + ring->me;
> -               offset[1] = adev->reg_offset[UVD_HWIP][0][1];
> -               offset[2] = adev->reg_offset[UVD_HWIP][1][1];
> -       }
> +       if (adev->asic_type >= CHIP_VEGA10)
> +               offset = adev->reg_offset[UVD_HWIP][ring->me][1];
> +       else
> +               offset = UVD_BASE_SI;
>
> -       data[0] = PACKET0(offset[offset_idx] + UVD_GPCOM_VCPU_DATA0, 0);
> -       data[1] = PACKET0(offset[offset_idx] + UVD_GPCOM_VCPU_DATA1, 0);
> -       data[2] = PACKET0(offset[offset_idx] + UVD_GPCOM_VCPU_CMD, 0);
> -       data[3] = PACKET0(offset[offset_idx] + UVD_NO_OP, 0);
> +       data[0] = PACKET0(offset + UVD_GPCOM_VCPU_DATA0, 0);
> +       data[1] = PACKET0(offset + UVD_GPCOM_VCPU_DATA1, 0);
> +       data[2] = PACKET0(offset + UVD_GPCOM_VCPU_CMD, 0);
> +       data[3] = PACKET0(offset + UVD_NO_OP, 0);
>
>         ib = &job->ibs[0];
>         addr = amdgpu_bo_gpu_offset(bo);
> --
> 2.34.1
>




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