Re: [PATCH] drm/amdgpu/pm: no need GPU status set since mmnbif_gpu_BIF_DOORBELL_FENCE_CNTL added in FSDL

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On Tue, Jan 19, 2021 at 09:26:42AM +0800, Liang, Prike wrote:
> In the renoir there is no need GpuChangeState message set to exit gfxoff in the s0i3 resume since
> mmnbif_gpu_BIF_DOORBELL_FENCE_CNTL has been added in the s0i3 FSDL.
> 
> Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>

Reviewed-by: Huang Rui <ray.huang@xxxxxxx>

> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> index dfe4eee..ab15570 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> @@ -1306,7 +1306,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
>  static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state)
>  {
>  
> -	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GpuChangeState, state, NULL);
> +	return 0;
>  }
>  
>  static const struct pptable_funcs renoir_ppt_funcs = {
> -- 
> 2.7.4
> 
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