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;
> }
>
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