[PATCH v3 5/6] drm/amd/pm: Fetch npm data from system metrics table

[Asad Kamal]

Fetch npm data from system metrics table for smu_v13_0_12

v3: Remove intermittent type for npm data, remove node id check,
move npm caps check to npm_get_data function (Lijo)

Signed-off-by: Asad Kamal <asad.ka...@amd.com>
---
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c | 48 +++++++++++++++++++
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  9 ++++
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h  |  5 ++
 3 files changed, 62 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
index f10228de416c..48d9ab52be85 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
@@ -341,6 +341,9 @@ int smu_v13_0_12_setup_driver_pptable(struct smu_context 
*smu)
                        static_metrics->pldmVersion[0] != 0xFFFFFFFF)
                        smu->adev->firmware.pldm_version =
                                static_metrics->pldmVersion[0];
+               if (smu_v13_0_6_cap_supported(smu, SMU_CAP(NPM_METRICS)))
+                       pptable->MaxNodePowerLimit =
+                               SMUQ10_ROUND(static_metrics->MaxNodePowerLimit);
                smu_v13_0_12_init_xgmi_data(smu, static_metrics);
                pptable->Init = true;
        }
@@ -580,6 +583,51 @@ static bool smu_v13_0_12_is_temp_metrics_supported(struct 
smu_context *smu,
        return false;
 }
 
+int smu_v13_0_12_get_npm_data(struct smu_context *smu,
+                             enum amd_pp_sensors sensor,
+                             uint32_t *value)
+{
+       struct smu_table_context *smu_table = &smu->smu_table;
+       struct PPTable_t *pptable =
+               (struct PPTable_t *)smu_table->driver_pptable;
+       struct smu_table *tables = smu_table->tables;
+       SystemMetricsTable_t *metrics;
+       struct smu_table *sys_table;
+       int ret;
+
+       if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(NPM_METRICS)))
+               return -EOPNOTSUPP;
+
+       if (sensor == AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT) {
+               *value = pptable->MaxNodePowerLimit;
+               return 0;
+       }
+
+       ret = smu_v13_0_12_get_system_metrics_table(smu);
+       if (ret)
+               return ret;
+
+       sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
+       metrics = (SystemMetricsTable_t *)sys_table->cache.buffer;
+
+       switch (sensor) {
+       case AMDGPU_PP_SENSOR_NODEPOWERLIMIT:
+               *value = SMUQ10_ROUND(metrics->NodePowerLimit);
+               break;
+       case AMDGPU_PP_SENSOR_NODEPOWER:
+               *value = SMUQ10_ROUND(metrics->NodePower);
+               break;
+       case AMDGPU_PP_SENSOR_GPPTRESIDENCY:
+               *value = SMUQ10_ROUND(metrics->GlobalPPTResidencyAcc);
+               break;
+       default:
+               *value = UINT_MAX;
+               break;
+       }
+
+       return ret;
+}
+
 static ssize_t smu_v13_0_12_get_temp_metrics(struct smu_context *smu,
                                             enum smu_temp_metric_type type, 
void *table)
 {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 85c0777d6e3e..f749acc7d48e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1801,6 +1801,15 @@ static int smu_v13_0_6_read_sensor(struct smu_context 
*smu,
                        ret = -EOPNOTSUPP;
                        break;
                }
+       case AMDGPU_PP_SENSOR_NODEPOWERLIMIT:
+       case AMDGPU_PP_SENSOR_NODEPOWER:
+       case AMDGPU_PP_SENSOR_GPPTRESIDENCY:
+       case AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT:
+               ret = smu_v13_0_12_get_npm_data(smu, sensor, (uint32_t *)data);
+               if (ret)
+                       return ret;
+               *size = 4;
+               break;
        case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
        default:
                ret = -EOPNOTSUPP;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h 
b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
index 4652fcd5e068..7ef5f3e66c27 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
@@ -49,6 +49,7 @@ struct PPTable_t {
        uint32_t MaxLclkDpmRange;
        uint32_t MinLclkDpmRange;
        uint64_t PublicSerialNumber_AID;
+       uint32_t MaxNodePowerLimit;
        bool Init;
 };
 
@@ -70,6 +71,7 @@ enum smu_v13_0_6_caps {
        SMU_CAP(BOARD_VOLTAGE),
        SMU_CAP(PLDM_VERSION),
        SMU_CAP(TEMP_METRICS),
+       SMU_CAP(NPM_METRICS),
        SMU_CAP(ALL),
 };
 
@@ -91,6 +93,9 @@ ssize_t smu_v13_0_12_get_xcp_metrics(struct smu_context *smu,
                                     void *smu_metrics);
 int smu_v13_0_12_tables_init(struct smu_context *smu);
 void smu_v13_0_12_tables_fini(struct smu_context *smu);
+int smu_v13_0_12_get_npm_data(struct smu_context *smu,
+                             enum amd_pp_sensors sensor,
+                             uint32_t *value);
 extern const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[];
 extern const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[];
 extern const struct smu_temp_funcs smu_v13_0_12_temp_funcs;
-- 
2.46.0