[PATCH 15/15] drm/amdgpu/vcn: update work handler for per instance powergating

Christian König ckoenig.leichtzumerken at gmail.com
Fri Nov 15 12:27:08 UTC 2024


Am 13.11.24 um 22:44 schrieb Alex Deucher:
> Only gate/ungate the relevant instances.

That won't work, that is the whole problem why we started this series in 
the first place.

Regards,
Christian.

>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> index 3383e4146c6a..24e9a3126763 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> @@ -418,8 +418,8 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
>   	fences += fence[i];
>   
>   	if (!fences && !atomic_read(&vcn_inst->total_submission_cnt)) {
> -		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
> -						       AMD_PG_STATE_GATE);
> +		amdgpu_device_ip_set_powergating_state_inst(adev, AMD_IP_BLOCK_TYPE_VCN,
> +							    AMD_PG_STATE_GATE, i);
>   		r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO,
>   						    false);
>   		if (r)
> @@ -444,8 +444,8 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
>   	}
>   
>   	mutex_lock(&adev->vcn.inst[ring->me].vcn_pg_lock);
> -	amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
> -					       AMD_PG_STATE_UNGATE);
> +	amdgpu_device_ip_set_powergating_state_inst(adev, AMD_IP_BLOCK_TYPE_VCN,
> +						    AMD_PG_STATE_UNGATE, ring->me);
>   
>   	/* Only set DPG pause for VCN3 or below, VCN4 and above will be handled by FW */
>   	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG &&



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