[PATCH] drm/amd/powerplay: add error message to remind user updating firmware

[Edward O'Callaghan]

Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>

On 04/20/2017 05:33 PM, Huang Rui wrote:
> Signed-off-by: Huang Rui <ray.huang at 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;
>  }
> 

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20170420/106c241c/attachment.sig>