[PATCH v2] drm/amdgpu:Added support for MV packet

[Christian König]

Am 03.04.2018 um 16:49 schrieb James Zhu:
> Motion vector packet needs support in physic mode.
>
> Signed-off-by: James Zhu <James.Zhu at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> index a33804b..d7261e0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> @@ -755,6 +755,18 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>   			if (r)
>   				goto out;
>   			break;
> +
> +		case 0x0500000d: /* MV buffer */
> +			r = amdgpu_vce_validate_bo(p, ib_idx, idx + 3,
> +							idx + 2, 0, 0);
> +			if (r)
> +				goto out;
> +
> +			r = amdgpu_vce_validate_bo(p, ib_idx, idx + 8,
> +							idx + 7, 0, 0);
> +			if (r)
> +				goto out;
> +			break;
>   		}
>   
>   		idx += len / 4;
> @@ -860,6 +872,18 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>   				goto out;
>   			break;
>   
> +		case 0x0500000d: /* MV buffer */
> +			r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 3,
> +							idx + 2, *size, 0);
> +			if (r)
> +				goto out;
> +
> +			r = amdgpu_vce_cs_reloc(p, ib_idx, idx + 8,
> +							idx + 7, *size / 12, 0);
> +			if (r)
> +				goto out;
> +			break;
> +
>   		default:
>   			DRM_ERROR("invalid VCE command (0x%x)!\n", cmd);
>   			r = -EINVAL;