Re: [PATCH 05/22] drm/amd/pm: check specific index for aldebaran

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On 5/10/2024 8:20 AM, Jesse Zhang wrote:
> Check for specific indexes that may be invalid values.
> 
> Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx>
> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> index ce941fbb9cfb..a22eb6bbb05e 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> @@ -1886,7 +1886,8 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
>  
>  	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
>  						SMU_MSG_GfxDeviceDriverReset);
> -
> +	if (index < 0 )
> +		return -EINVAL;

To avoid warning problems, drop index and use PPSMC_MSG_GfxDriverReset
instead of index.

Thanks,
Lijo

>  	mutex_lock(&smu->message_lock);
>  	if (smu->smc_fw_version >= 0x00441400) {
>  		ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2);



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