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Kenneth Fengalexdeucher
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drm/amd/pm: workaround for compute workload type on some skus
On smu 13.0.0, the compute workload type cannot be set on all the skus due to some other problems. This workaround is to make sure compute workload type can also run on some specific skus. v2: keep the variable consistent Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Lines changed: 31 additions & 2 deletions

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drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

Lines changed: 31 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2179,10 +2179,39 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
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}
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}
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2182-
/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
2183-
workload_type = smu_cmn_to_asic_specific_index(smu,
2182+
if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE &&
2183+
(((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) ||
2184+
((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) {
2185+
ret = smu_cmn_update_table(smu,
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SMU_TABLE_ACTIVITY_MONITOR_COEFF,
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WORKLOAD_PPLIB_COMPUTE_BIT,
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(void *)(&activity_monitor_external),
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false);
2190+
if (ret) {
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dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
2192+
return ret;
2193+
}
2194+
2195+
ret = smu_cmn_update_table(smu,
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SMU_TABLE_ACTIVITY_MONITOR_COEFF,
2197+
WORKLOAD_PPLIB_CUSTOM_BIT,
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(void *)(&activity_monitor_external),
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true);
2200+
if (ret) {
2201+
dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
2202+
return ret;
2203+
}
2204+
2205+
workload_type = smu_cmn_to_asic_specific_index(smu,
2206+
CMN2ASIC_MAPPING_WORKLOAD,
2207+
PP_SMC_POWER_PROFILE_CUSTOM);
2208+
} else {
2209+
/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
2210+
workload_type = smu_cmn_to_asic_specific_index(smu,
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CMN2ASIC_MAPPING_WORKLOAD,
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smu->power_profile_mode);
2213+
}
2214+
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if (workload_type < 0)
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return -EINVAL;
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