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drm/amd/pm/smu13: BACO is supported when it's in BACO state 

This leverages the logic in smu11. No need to talk to SMU to
check BACO enablement as it's in BACO state already.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0, 6.1
This commit is contained in:
Guchun Chen 2023-01-10 11:33:44 +08:00 committed by Alex Deucher
parent ba029e9991
commit 972fb53d36
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
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@ -2298,6 +2298,10 @@ bool smu_v13_0_baco_is_support(struct smu_context *smu)
!smu_baco->platform_support)
return false;
/* return true if ASIC is in BACO state already */
if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
return true;
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
return false;