Instead of neglecting fractional part, round the Q10 format values in
SMU v13.0.6 metrics table.
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 70 ++++++++++---------
1 file changed, 36 insertions(+), 34 deletions(-)
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 f9c1219f0c4f..11a6cd96c601 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
@@ -244,6 +244,8 @@ struct PPTable_t {
};
#define SMUQ10_TO_UINT(x) ((x) >> 10)
+#define SMUQ10_FRAC(x) ((x) & 0x3ff)
+#define SMUQ10_ROUND(x) ((SMUQ10_TO_UINT(x)) + ((SMUQ10_FRAC(x)) >= 0x200))
struct smu_v13_0_6_dpm_map {
enum smu_clk_type clk_type;
@@ -389,25 +391,25 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
return -ETIME;
pptable->MaxSocketPowerLimit =
- SMUQ10_TO_UINT(metrics->MaxSocketPowerLimit);
+ SMUQ10_ROUND(metrics->MaxSocketPowerLimit);
pptable->MaxGfxclkFrequency =
- SMUQ10_TO_UINT(metrics->MaxGfxclkFrequency);
+ SMUQ10_ROUND(metrics->MaxGfxclkFrequency);
pptable->MinGfxclkFrequency =
- SMUQ10_TO_UINT(metrics->MinGfxclkFrequency);
+ SMUQ10_ROUND(metrics->MinGfxclkFrequency);
for (i = 0; i < 4; ++i) {
pptable->FclkFrequencyTable[i] =
- SMUQ10_TO_UINT(metrics->FclkFrequencyTable[i]);
+ SMUQ10_ROUND(metrics->FclkFrequencyTable[i]);
pptable->UclkFrequencyTable[i] =
- SMUQ10_TO_UINT(metrics->UclkFrequencyTable[i]);
- pptable->SocclkFrequencyTable[i] = SMUQ10_TO_UINT(
+ SMUQ10_ROUND(metrics->UclkFrequencyTable[i]);
+ pptable->SocclkFrequencyTable[i] = SMUQ10_ROUND(
metrics->SocclkFrequencyTable[i]);
pptable->VclkFrequencyTable[i] =
- SMUQ10_TO_UINT(metrics->VclkFrequencyTable[i]);
+ SMUQ10_ROUND(metrics->VclkFrequencyTable[i]);
pptable->DclkFrequencyTable[i] =
- SMUQ10_TO_UINT(metrics->DclkFrequencyTable[i]);
+ SMUQ10_ROUND(metrics->DclkFrequencyTable[i]);
pptable->LclkFrequencyTable[i] =
- SMUQ10_TO_UINT(metrics->LclkFrequencyTable[i]);
+ SMUQ10_ROUND(metrics->LclkFrequencyTable[i]);
}
/* use AID0 serial number by default */
@@ -730,50 +732,50 @@ static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu,
smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (smu_version >= 0x552F00) {
xcc_id = GET_INST(GC, 0);
- *value = SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc_id]);
+ *value = SMUQ10_ROUND(metrics->GfxclkFrequency[xcc_id]);
} else {
*value = 0;
}
break;
case METRICS_CURR_SOCCLK:
case METRICS_AVERAGE_SOCCLK:
- *value = SMUQ10_TO_UINT(metrics->SocclkFrequency[0]);
+ *value = SMUQ10_ROUND(metrics->SocclkFrequency[0]);
break;
case METRICS_CURR_UCLK:
case METRICS_AVERAGE_UCLK:
- *value = SMUQ10_TO_UINT(metrics->UclkFrequency);
+ *value = SMUQ10_ROUND(metrics->UclkFrequency);
break;
case METRICS_CURR_VCLK:
- *value = SMUQ10_TO_UINT(metrics->VclkFrequency[0]);
+ *value = SMUQ10_ROUND(metrics->VclkFrequency[0]);
break;
case METRICS_CURR_DCLK:
- *value = SMUQ10_TO_UINT(metrics->DclkFrequency[0]);
+ *value = SMUQ10_ROUND(metrics->DclkFrequency[0]);
break;
case METRICS_CURR_FCLK:
- *value = SMUQ10_TO_UINT(metrics->FclkFrequency);
+ *value = SMUQ10_ROUND(metrics->FclkFrequency);
break;
case METRICS_AVERAGE_GFXACTIVITY:
- *value = SMUQ10_TO_UINT(metrics->SocketGfxBusy);
+ *value = SMUQ10_ROUND(metrics->SocketGfxBusy);
break;
case METRICS_AVERAGE_MEMACTIVITY:
- *value = SMUQ10_TO_UINT(metrics->DramBandwidthUtilization);
+ *value = SMUQ10_ROUND(metrics->DramBandwidthUtilization);
break;
case METRICS_CURR_SOCKETPOWER:
- *value = SMUQ10_TO_UINT(metrics->SocketPower) << 8;
+ *value = SMUQ10_ROUND(metrics->SocketPower) << 8;
break;
case METRICS_TEMPERATURE_HOTSPOT:
- *value = SMUQ10_TO_UINT(metrics->MaxSocketTemperature) *
+ *value = SMUQ10_ROUND(metrics->MaxSocketTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_MEM:
- *value = SMUQ10_TO_UINT(metrics->MaxHbmTemperature) *
+ *value = SMUQ10_ROUND(metrics->MaxHbmTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
/* This is the max of all VRs and not just SOC VR.
* No need to define another data type for the same.
*/
case METRICS_TEMPERATURE_VRSOC:
- *value = SMUQ10_TO_UINT(metrics->MaxVrTemperature) *
+ *value = SMUQ10_ROUND(metrics->MaxVrTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
default:
@@ -1996,33 +1998,33 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
gpu_metrics->temperature_hotspot =
- SMUQ10_TO_UINT(metrics->MaxSocketTemperature);
+ SMUQ10_ROUND(metrics->MaxSocketTemperature);
/* Individual HBM stack temperature is not reported */
gpu_metrics->temperature_mem =
- SMUQ10_TO_UINT(metrics->MaxHbmTemperature);
+ SMUQ10_ROUND(metrics->MaxHbmTemperature);
/* Reports max temperature of all voltage rails */
gpu_metrics->temperature_vrsoc =
- SMUQ10_TO_UINT(metrics->MaxVrTemperature);
+ SMUQ10_ROUND(metrics->MaxVrTemperature);
gpu_metrics->average_gfx_activity =
- SMUQ10_TO_UINT(metrics->SocketGfxBusy);
+ SMUQ10_ROUND(metrics->SocketGfxBusy);
gpu_metrics->average_umc_activity =
- SMUQ10_TO_UINT(metrics->DramBandwidthUtilization);
+ SMUQ10_ROUND(metrics->DramBandwidthUtilization);
gpu_metrics->average_socket_power =
- SMUQ10_TO_UINT(metrics->SocketPower);
+ SMUQ10_ROUND(metrics->SocketPower);
/* Energy counter reported in 15.259uJ (2^-16) units */
gpu_metrics->energy_accumulator = metrics->SocketEnergyAcc;
gpu_metrics->current_gfxclk =
- SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]);
+ SMUQ10_ROUND(metrics->GfxclkFrequency[xcc0]);
gpu_metrics->current_socclk =
- SMUQ10_TO_UINT(metrics->SocclkFrequency[inst0]);
- gpu_metrics->current_uclk = SMUQ10_TO_UINT(metrics->UclkFrequency);
+ SMUQ10_ROUND(metrics->SocclkFrequency[inst0]);
+ gpu_metrics->current_uclk = SMUQ10_ROUND(metrics->UclkFrequency);
gpu_metrics->current_vclk0 =
- SMUQ10_TO_UINT(metrics->VclkFrequency[inst0]);
+ SMUQ10_ROUND(metrics->VclkFrequency[inst0]);
gpu_metrics->current_dclk0 =
- SMUQ10_TO_UINT(metrics->DclkFrequency[inst0]);
+ SMUQ10_ROUND(metrics->DclkFrequency[inst0]);
gpu_metrics->average_gfxclk_frequency = gpu_metrics->current_gfxclk;
gpu_metrics->average_socclk_frequency = gpu_metrics->current_socclk;
@@ -2047,9 +2049,9 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
gpu_metrics->gfx_activity_acc =
- SMUQ10_TO_UINT(metrics->SocketGfxBusyAcc);
+ SMUQ10_ROUND(metrics->SocketGfxBusyAcc);
gpu_metrics->mem_activity_acc =
- SMUQ10_TO_UINT(metrics->DramBandwidthUtilizationAcc);
+ SMUQ10_ROUND(metrics->DramBandwidthUtilizationAcc);
gpu_metrics->firmware_timestamp = metrics->Timestamp;
--
2.25.1
