Commit 74c31c6e authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: add avfs check for old asics on Vi. 



Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ce09d8ec

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+9 −0
Original line number Diff line number Diff line
@@ -4630,6 +4630,15 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr, 


static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)

{

	struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);

	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend);



	if (smu_data == NULL)

		return -EINVAL;



	if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)

		return 0;



	if (enable) {

		if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,

				CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))

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