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drm/amdgpu/pm: Fix uninitialized variable agc_btc_response

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[ Upstream commit df4409d8a04dd39d7f2aa0c5f528a56b99eaaa13 ]

Assign an default value to agc_btc_response in failed case

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ma Jun
2024-04-28 14:41:38 +08:00
committed by Greg Kroah-Hartman
parent 81a1e5108a
commit 9dcbb3b3b0
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
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@@ -2365,15 +2365,20 @@ static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
{ {
struct vega10_hwmgr *data = hwmgr->backend; struct vega10_hwmgr *data = hwmgr->backend;
uint32_t agc_btc_response; uint32_t agc_btc_response;
int ret;
if (data->smu_features[GNLD_ACG].supported) { if (data->smu_features[GNLD_ACG].supported) {
if (0 == vega10_enable_smc_features(hwmgr, true, if (0 == vega10_enable_smc_features(hwmgr, true,
data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap)) data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
data->smu_features[GNLD_DPM_PREFETCHER].enabled = true; 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 == agc_btc_response) {
if (1 == data->acg_loop_state) if (1 == data->acg_loop_state)