Reviewed-by: Edward O'Callaghan <funfunc...@folklore1984.net>

On 04/20/2017 05:33 PM, Huang Rui wrote:
> Signed-off-by: Huang Rui <ray.hu...@amd.com>
> ---
>  drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c 
> b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
> index 2685f02..b3f3af2 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
> @@ -378,8 +378,11 @@ static int vega10_verify_smc_interface(struct pp_smumgr 
> *smumgr)
>                       "Attempt to read SMC IF Version Number Failed!",
>                       return -1);
>  
> -     if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION)
> -             return -1;
> +     if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
> +             pr_err("Your firmware(0x%x) doesn't match 
> SMU9_DRIVER_IF_VERSION(0x%x). Please update your firmware!\n",
> +                    smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
> +             return -EINVAL;
> +     }
>  
>       return 0;
>  }
> 

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