[PATCH 5/5] drm/amdgpu/swsmu/renoir: simplify sensor handling
Quan, Evan
Evan.Quan at amd.com
Wed Dec 2 02:14:51 UTC 2020
[AMD Official Use Only - Internal Distribution Only]
-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex Deucher
Sent: Wednesday, December 2, 2020 1:44 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [PATCH 5/5] drm/amdgpu/swsmu/renoir: simplify sensor handling
Just query the metrics table directly rather than going through
an extra level of functions.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
.../gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 205 ++++++++----------
1 file changed, 93 insertions(+), 112 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index d3641a8ed99c..37e65c0b6136 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -492,28 +492,6 @@ static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
return ret;
}
-static int renoir_get_current_clk_freq_by_table(struct smu_context *smu,
- enum smu_clk_type clk_type,
- uint32_t *value)
-{
-int ret = 0, clk_id = 0;
-SmuMetrics_t metrics;
-
-ret = smu_cmn_get_metrics_table(smu, &metrics, false);
-if (ret)
-return ret;
-
-clk_id = smu_cmn_to_asic_specific_index(smu,
-CMN2ASIC_MAPPING_CLK,
-clk_type);
-if (clk_id < 0)
-return clk_id;
-
-*value = metrics.ClockFrequency[clk_id];
-
-return ret;
-}
-
static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)
{
int ret = 0, i = 0;
@@ -574,88 +552,6 @@ static int renoir_unforce_dpm_levels(struct smu_context *smu) {
return ret;
}
-static int renoir_get_gpu_temperature(struct smu_context *smu, uint32_t *value)
-{
-int ret = 0;
-SmuMetrics_t metrics;
-
-if (!value)
-return -EINVAL;
-
-ret = smu_cmn_get_metrics_table(smu, &metrics, false);
-if (ret)
-return ret;
-
-*value = (metrics.GfxTemperature / 100) *
-SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
-
-return 0;
-}
-
-static int renoir_get_current_activity_percent(struct smu_context *smu,
- enum amd_pp_sensors sensor,
- uint32_t *value)
-{
-int ret = 0;
-SmuMetrics_t metrics;
-
-if (!value)
-return -EINVAL;
-
-ret = smu_cmn_get_metrics_table(smu, &metrics, false);
-if (ret)
-return ret;
-
-switch (sensor) {
-case AMDGPU_PP_SENSOR_GPU_LOAD:
-*value = metrics.AverageGfxActivity / 100;
-break;
-default:
-dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
-return -EINVAL;
-}
-
-return 0;
-}
-
-static int renoir_get_vddc(struct smu_context *smu, uint32_t *value,
- unsigned int index)
-{
-int ret = 0;
-SmuMetrics_t metrics;
-
-if (index >= 2)
-return -EINVAL;
-
-if (!value)
-return -EINVAL;
-
-ret = smu_cmn_get_metrics_table(smu, &metrics, false);
-if (ret)
-return ret;
-
-*value = metrics.Voltage[index];
-
-return 0;
-}
-
-static int renoir_get_power(struct smu_context *smu, uint32_t *value)
-{
-int ret = 0;
-SmuMetrics_t metrics;
-
-if (!value)
-return -EINVAL;
-
-ret = smu_cmn_get_metrics_table(smu, &metrics, false);
-if (ret)
-return ret;
-
-*value = metrics.CurrentSocketPower << 8;
-
-return 0;
-}
-
/*
* This interface get dpm clock table for dc
*/
@@ -1011,6 +907,71 @@ static int renoir_get_power_profile_mode(struct smu_context *smu,
return size;
}
+static int renoir_get_smu_metrics_data(struct smu_context *smu,
+ MetricsMember_t member,
+ uint32_t *value)
+{
+struct smu_table_context *smu_table = &smu->smu_table;
+
+SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
+int ret = 0;
+
+mutex_lock(&smu->metrics_lock);
+
+ret = smu_cmn_get_metrics_table_locked(smu,
+ NULL,
+ false);
+if (ret) {
+mutex_unlock(&smu->metrics_lock);
+return ret;
+}
+
+switch (member) {
+case METRICS_AVERAGE_GFXCLK:
+*value = metrics->ClockFrequency[CLOCK_GFXCLK];
+break;
+case METRICS_AVERAGE_SOCCLK:
+*value = metrics->ClockFrequency[CLOCK_SOCCLK];
+break;
+case METRICS_AVERAGE_UCLK:
+*value = metrics->ClockFrequency[CLOCK_FCLK];
+break;
+case METRICS_AVERAGE_GFXACTIVITY:
+*value = metrics->AverageGfxActivity / 100;
+break;
+case METRICS_AVERAGE_VCNACTIVITY:
+*value = metrics->AverageUvdActivity / 100;
+break;
+case METRICS_AVERAGE_SOCKETPOWER:
+*value = metrics->CurrentSocketPower << 8;
+break;
+case METRICS_TEMPERATURE_EDGE:
+*value = (metrics->GfxTemperature / 100) *
+SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+break;
+case METRICS_TEMPERATURE_HOTSPOT:
+*value = (metrics->SocTemperature / 100) *
+SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+break;
+case METRICS_THROTTLER_STATUS:
+*value = metrics->ThrottlerStatus;
+break;
+case METRICS_TEMPERATURE_VRGFX:
+*value = metrics->Voltage[0];
+break;
+case METRICS_TEMPERATURE_VRSOC:
[Quan, Evan] same as patch4. New macros like "METRICS_VDDGFX" , "METRICS_VDDSOC/NB" are recommended.
+*value = metrics->Voltage[1];
+break;
+default:
+*value = UINT_MAX;
+break;
+}
+
+mutex_unlock(&smu->metrics_lock);
+
+return ret;
+}
+
static int renoir_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data, uint32_t *size)
@@ -1023,33 +984,53 @@ static int renoir_read_sensor(struct smu_context *smu,
mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
-ret = renoir_get_current_activity_percent(smu, sensor, (uint32_t *)data);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXACTIVITY,
+ (uint32_t *)data);
+*size = 4;
+break;
+case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_EDGE,
+ (uint32_t *)data);
*size = 4;
break;
-case AMDGPU_PP_SENSOR_GPU_TEMP:
-ret = renoir_get_gpu_temperature(smu, (uint32_t *)data);
+case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_HOTSPOT,
+ (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_MCLK:
-ret = renoir_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_UCLK,
+ (uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_SCLK:
-ret = renoir_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXCLK,
+ (uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDGFX:
-ret = renoir_get_vddc(smu, (uint32_t *)data, 0);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_VRGFX,
+ (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDNB:
-ret = renoir_get_vddc(smu, (uint32_t *)data, 1);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_VRSOC,
+ (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_POWER:
-ret = renoir_get_power(smu, (uint32_t *)data);
+ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_SOCKETPOWER,
+ (uint32_t *)data);
*size = 4;
break;
default:
--
2.25.4
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