Assign an default value to agc_btc_response in failed case
Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
---
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index b602059436a8..744232ba4af9 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -2350,15 +2350,20 @@ static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = hwmgr->backend;
uint32_t agc_btc_response;
+ int ret;
if (data->smu_features[GNLD_ACG].supported) {
if (0 == vega10_enable_smc_features(hwmgr, true,
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
data->smu_features[GNLD_DPM_PREFETCHER].enabled = true;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL);
+ if (ret)
+ return ret;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response);
+ if (ret)
+ agc_btc_response = 0;
if (1 == agc_btc_response) {
if (1 == data->acg_loop_state)
--
2.34.1
