[PATCH 2/5] drm/amdgpu/vcn:set vcn encode ring priority level

[Christian König]

Am 26.08.21 um 09:13 schrieb Satyajit Sahu:
> There are multiple rings available in VCN encode. Map each ring
> to different priority.
>
> Signed-off-by: Satyajit Sahu <satyajit.sahu at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 14 ++++++++++++++
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h |  9 +++++++++
>   2 files changed, 23 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> index 6780df0fb265..ce40e7a3ce05 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> @@ -951,3 +951,17 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
>   
>   	return r;
>   }
> +
> +enum vcn_enc_ring_priority amdgpu_vcn_get_enc_ring_prio(int index)
> +{
> +	switch(index) {
> +	case 0:
> +		return AMDGPU_VCN_ENC_PRIO_NORMAL;
> +	case 1:
> +		return AMDGPU_VCN_ENC_PRIO_HIGH;
> +	case 2:
> +		return AMDGPU_VCN_ENC_PRIO_VERY_HIGH;
> +	default:
> +		return AMDGPU_VCN_ENC_PRIO_NORMAL;
> +	}
> +}
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> index d74c62b49795..938ee73dfbfc 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> @@ -290,6 +290,13 @@ enum vcn_ring_type {
>   	VCN_UNIFIED_RING,
>   };
>   
> +enum vcn_enc_ring_priority {

Please name that amdgpu_vcn_...

Christian.

> +	AMDGPU_VCN_ENC_PRIO_NORMAL = 1,
> +	AMDGPU_VCN_ENC_PRIO_HIGH,
> +	AMDGPU_VCN_ENC_PRIO_VERY_HIGH,
> +	AMDGPU_VCN_ENC_PRIO_MAX
> +};
> +
>   int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
>   int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
>   int amdgpu_vcn_suspend(struct amdgpu_device *adev);
> @@ -308,4 +315,6 @@ int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
>   int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
>   int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
>   
> +enum vcn_enc_ring_priority amdgpu_vcn_get_enc_ring_prio(int index);
> +
>   #endif