[PATCH] drm/amd/pm: add pmfw version check before issuing RlcPowerNotify message

[Xiaomeng Hou]

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

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

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 9bccf2ad038c..8cb4fcee9a2c 100644
--- 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 = {
-- 
2.17.1