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

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commit 972fb53d36 upstream.

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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guchun Chen
2023-01-10 11:33:44 +08:00
committed by Greg Kroah-Hartman
parent adc48e5e40
commit b8e6fc4459
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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@@ -2249,6 +2249,10 @@ 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;