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authorGuchun Chen <guchun.chen@amd.com>2023-01-10 06:33:44 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-01-11 02:10:34 +0300
commit972fb53d3605eb6cdf0d6ae9a52e910626a91ff7 (patch)
treed9f74e2c00437f7216a1e86884fa60072d519bbd
parentba029e9991d9be90a28b6a0ceb25e9a6fb348829 (diff)
downloadlinux-972fb53d3605eb6cdf0d6ae9a52e910626a91ff7.tar.xz
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
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c4
1 files changed, 4 insertions, 0 deletions
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 d1f50d42288d..b4373b6568ae 100644
--- 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;