drm/amd/pm: check pmfw version before issuing RlcPowerNotify message

Only pmfw version behind v4.63.23.00 could support this message.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 9bccf2a..8cb4fce 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -724,8 +724,13 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
 
 static int vangogh_system_features_control(struct smu_context *smu, bool en)
 {
-       return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
-                                       en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
+       struct amdgpu_device *adev = smu->adev;
+
+       if (adev->pm.fw_version >= 0x43f1700)
+               return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+                                               en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
+       else
+               return 0;
 }
 
 static const struct pptable_funcs vangogh_ppt_funcs = {