[WHY & HOW]
Currently if VBIOSSMC_Result_UnknownCmd is returned as result of smu msg
there is no way to know. Put 1 in param so if 1 is returned, this unknown case is handled.
Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
return rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_IsPeriodicRetrainingDisabled,
- 0);
+ 1); // if PMFW doesn't support this message, assume retraining is disabled
+ // so we only use most optimal watermark if we know retraining is enabled.
}