[PATCH v2] drm/amdgpu: add HW_IP_VCN_UNIFIED type

[Christian König]

Am 15.07.22 um 16:44 schrieb Ruijing Dong:
> Define HW_IP_VCN_UNIFIED type the same as HW_IP_VCN_ENC.
>
> VCN4 support for libdrm needs a new definition for
> the unified queue, so that it can align to the kernel.
>
> link: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/245/commits
>
> Signed-off-by: Ruijing Dong <ruijing.dong at amd.com>
> ---
>   include/uapi/drm/amdgpu_drm.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index 18d3246d636e..fe33db8441bc 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -560,6 +560,7 @@ struct drm_amdgpu_gem_va {
>   #define AMDGPU_HW_IP_UVD_ENC      5
>   #define AMDGPU_HW_IP_VCN_DEC      6
>   #define AMDGPU_HW_IP_VCN_ENC      7
> +#define AMDGPU_HW_IP_VCN_UNIFIED  AMDGPU_HW_IP_VCN_ENC

Why exactly do we need a new define for this? Essentially the encode 
queue is extended with new functionality, isn't it?

So I think we should just stick to AMDGPU_HW_IP_VCN_ENC and not add an 
alias for it.

Regards,
Christian.

>   #define AMDGPU_HW_IP_VCN_JPEG     8
>   #define AMDGPU_HW_IP_NUM          9
>