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

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index d1f50d42288d2f99373d659b0844cbb2d8f75d01..b4373b6568ae6c5780b3d33e3beac5e3f2154073 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -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;