drm/amd/pm: update deep sleep status on smu v14.0.2/3

disable deep sleep during the compute workload for the
potential performance loss on smu v14.0.2/3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index da44852..cefe10b 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1787,7 +1787,7 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
        DpmActivityMonitorCoeffInt_t *activity_monitor =
                &(activity_monitor_external.DpmActivityMonitorCoeffInt);
        int workload_type, ret = 0;
-
+       uint32_t current_profile_mode = smu->power_profile_mode;
        smu->power_profile_mode = input[size];
 
        if (smu->power_profile_mode >= PP_SMC_POWER_PROFILE_COUNT) {
@@ -1845,6 +1845,11 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
                }
        }
 
+       if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE)
+               smu_v14_0_deep_sleep_control(smu, false);
+       else if (current_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE)
+               smu_v14_0_deep_sleep_control(smu, true);
+
        /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
        workload_type = smu_cmn_to_asic_specific_index(smu,
                                                       CMN2ASIC_MAPPING_WORKLOAD,