Add support to fetch PM metrics sample from SMU v13.0.6
Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
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 20f66e696f87..cecd210397d6 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
@@ -128,6 +128,7 @@ struct mca_ras_info {
#define P2S_TABLE_ID_A 0x50325341
#define P2S_TABLE_ID_X 0x50325358
+// clang-format off
static const struct cmn2asic_msg_mapping
smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage,
0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion,
1),
@@ -136,6 +137,7 @@ static const struct cmn2asic_msg_mapping
smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(DisableAllSmuFeatures,
PPSMC_MSG_DisableAllSmuFeatures, 0),
MSG_MAP(RequestI2cTransaction,
PPSMC_MSG_RequestI2cTransaction, 0),
MSG_MAP(GetMetricsTable, PPSMC_MSG_GetMetricsTable,
1),
+ MSG_MAP(GetMetricsVersion,
PPSMC_MSG_GetMetricsVersion, 1),
MSG_MAP(GetEnabledSmuFeaturesHigh,
PPSMC_MSG_GetEnabledSmuFeaturesHigh, 1),
MSG_MAP(GetEnabledSmuFeaturesLow,
PPSMC_MSG_GetEnabledSmuFeaturesLow, 1),
MSG_MAP(SetDriverDramAddrHigh,
PPSMC_MSG_SetDriverDramAddrHigh, 1),
@@ -179,6 +181,7 @@ static const struct cmn2asic_msg_mapping
smu_v13_0_6_message_map[SMU_MSG_MAX_COU
MSG_MAP(SelectPLPDMode, PPSMC_MSG_SelectPLPDMode,
0),
};
+// clang-format on
static const struct cmn2asic_mapping smu_v13_0_6_clk_map[SMU_CLK_COUNT] = {
CLK_MAP(SOCCLK, PPCLK_SOCCLK),
CLK_MAP(FCLK, PPCLK_FCLK),
@@ -436,6 +439,41 @@ static int smu_v13_0_6_get_metrics_table(struct
smu_context *smu,
return 0;
}
+static ssize_t smu_v13_0_6_get_pm_metrics(struct smu_context *smu,
+ void *metrics, size_t max_size)
+{
+ struct smu_table_context *smu_tbl_ctxt = &smu->smu_table;
+ uint32_t table_version =
smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].version;
+ uint32_t table_size = smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].size;
+ struct amdgpu_pm_metrics *pm_metrics = metrics;
+ uint32_t pmfw_version;
+ int ret;
+
+ if (!pm_metrics || !max_size)
+ return -EINVAL;
+
+ if (max_size < (table_size + sizeof(pm_metrics->common_header)))
+ return -EOVERFLOW;
+
+ /* Don't use cached metrics data */
+ ret = smu_v13_0_6_get_metrics_table(smu, pm_metrics->data, true);
+ if (ret)
+ return ret;
+
+ smu_cmn_get_smc_version(smu, NULL, &pmfw_version);
+
+ memset(&pm_metrics->common_header, 0,
+ sizeof(pm_metrics->common_header));
+ pm_metrics->common_header.mp1_ip_discovery_version =
+ IP_VERSION(13, 0, 6);
+ pm_metrics->common_header.pmfw_version = pmfw_version;
+ pm_metrics->common_header.pmmetrics_version = table_version;
+ pm_metrics->common_header.structure_size =
+ sizeof(pm_metrics->common_header) + table_size;
+
+ return pm_metrics->common_header.structure_size;
+}
+
static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
@@ -443,6 +481,7 @@ static int smu_v13_0_6_setup_driver_pptable(struct
smu_context *smu)
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
int ret, i, retry = 100;
+ uint32_t table_version;
/* Store one-time values in driver PPTable */
if (!pptable->Init) {
@@ -461,6 +500,13 @@ static int smu_v13_0_6_setup_driver_pptable(struct
smu_context *smu)
if (!retry)
return -ETIME;
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsVersion,
+ &table_version);
+ if (ret)
+ return ret;
+ smu_table->tables[SMU_TABLE_SMU_METRICS].version =
+ table_version;
+
pptable->MaxSocketPowerLimit =
SMUQ10_ROUND(metrics->MaxSocketPowerLimit);
pptable->MaxGfxclkFrequency =
@@ -2889,6 +2935,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs =
{
.log_thermal_throttling_event =
smu_v13_0_6_log_thermal_throttling_event,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
+ .get_pm_metrics = smu_v13_0_6_get_pm_metrics,
.get_thermal_temperature_range =
smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
.mode2_reset_is_support = smu_v13_0_6_is_mode2_reset_supported,
--
2.25.1
