[PATCH v4] drm/amdgpu: add HW_IP_VCN_UNIFIED type

Christian König christian.koenig at amd.com
Mon Jul 18 06:57:55 UTC 2022


Am 15.07.22 um 22:04 schrieb Ruijing Dong:
>  From VCN4, AMDGPU_HW_IP_VCN_UNIFIED is used to support
> both encoding and decoding jobs, it re-uses the same
> queue number of AMDGPU_HW_IP_VCN_ENC.
>
> 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 | 6 ++++++
>   1 file changed, 6 insertions(+)
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index 18d3246d636e..e268cd3cdb12 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -560,6 +560,12 @@ 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
> +/**

Please don't use "/**" here, that is badly formated for a kerneldoc comment.

> + * From VCN4, AMDGPU_HW_IP_VCN_UNIFIED is used to support
> + * both encoding and decoding jobs, it re-uses the same
> + * queue number of AMDGPU_HW_IP_VCN_ENC.
> + */
> +#define AMDGPU_HW_IP_VCN_UNIFIED  AMDGPU_HW_IP_VCN_ENC

I'm still in doubt that adding another define with the same value as 
AMDGPU_HW_IP_VCN_ENC is a good idea.

Instead we should just add the comment to AMDGPU_HW_IP_VCN_ENC.

Regards,
Christian.

>   #define AMDGPU_HW_IP_VCN_JPEG     8
>   #define AMDGPU_HW_IP_NUM          9
>   



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