Re: [PATCH 3/5] drm/amdgpu/vce:set vce ring priority level

["Christian König" <christian.koenig@amd.com>]

Am 24.08.21 um 07:55 schrieb Satyajit Sahu:
> There are multiple rings available in VCE. Map each ring
> to different priority.
>
> Signed-off-by: Satyajit Sahu <satyajit.sahu@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 14 ++++++++++++++
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h | 15 +++++++++++++++
>   2 files changed, 29 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> index 1ae7f824adc7..379f27f14b39 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> @@ -1168,3 +1168,17 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
>   	amdgpu_bo_free_kernel(&bo, NULL, NULL);
>   	return r;
>   }
> +
> +enum vce_enc_ring_priority get_vce_ring_prio(int index)

Please name the function amdgpu_vce_...

Same for VCN as well.

Regards,
Christian.

> +{
> +	switch(index) {
> +	case AMDGPU_VCE_GENERAL_PURPOSE:
> +		return AMDGPU_VCE_ENC_PRIO_NORMAL;
> +	case AMDGPU_VCE_LOW_LATENCY:
> +		return AMDGPU_VCE_ENC_PRIO_HIGH;
> +	case AMDGPU_VCE_REALTIME:
> +		return AMDGPU_VCE_ENC_PRIO_VERY_HIGH;
> +	default:
> +		return AMDGPU_VCE_ENC_PRIO_NORMAL;
> +	}
> +}
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
> index d6d83a3ec803..3cb34ee3e4b6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
> @@ -32,6 +32,19 @@
>   
>   #define AMDGPU_VCE_FW_53_45	((53 << 24) | (45 << 16))
>   
> +enum vce_enc_ring_priority {
> +	AMDGPU_VCE_ENC_PRIO_NORMAL = 1,
> +	AMDGPU_VCE_ENC_PRIO_HIGH,
> +	AMDGPU_VCE_ENC_PRIO_VERY_HIGH,
> +	AMDGPU_VCE_ENC_PRIO_MAX
> +};
> +
> +enum vce_enc_ring_type {
> +	AMDGPU_VCE_GENERAL_PURPOSE,
> +	AMDGPU_VCE_LOW_LATENCY,
> +	AMDGPU_VCE_REALTIME
> +};
> +
>   struct amdgpu_vce {
>   	struct amdgpu_bo	*vcpu_bo;
>   	uint64_t		gpu_addr;
> @@ -72,4 +85,6 @@ void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring);
>   unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring);
>   unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring);
>   
> +enum vce_enc_ring_priority get_vce_ring_prio(int index);
> +
>   #endif