[PATCH] drm/amd/powerplay: skip enable mgpu fan boost in SRIOV

[Lazar, Lijo]

On 9/24/2024 9:10 AM, ZhenGuo Yin wrote:
> SMU_MSG_SetMGpuFanBoostLimitRpm is unsupported for VF,
> skip enabling mgpu fan boost in SRIOV.
> 
> Signed-off-by: ZhenGuo Yin <zhenguo.yin at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index dee57f15719e..49f320fc974a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3178,7 +3178,7 @@ static int amdgpu_device_enable_mgpu_fan_boost(void)
>  	for (i = 0; i < mgpu_info.num_dgpu; i++) {
>  		gpu_ins = &(mgpu_info.gpu_ins[i]);
>  		adev = gpu_ins->adev;
> -		if (!(adev->flags & AMD_IS_APU) &&
> +		if (!(adev->flags & AMD_IS_APU) && !amdgpu_sriov_vf(adev) &&
>  		    !gpu_ins->mgpu_fan_enabled) {
>  			ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);

Better to move the fix inside amdgpu_dpm_enable_mgpu_fan_boost() so that
any other call to this coming from some other piece of code also doesn't
do anything for this.

Thanks,
Lijo

>  			if (ret)