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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c62
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h5
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c41
5 files changed, 74 insertions, 46 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 4ae3ff9a1d4c..8930d66f2204 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -568,10 +568,9 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
idx = *pos >> 2;
valuesize = sizeof(values);
- if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
- r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
- else
- return -EINVAL;
+ r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
+ if (r)
+ return r;
if (size > valuesize)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index e871e022c129..cc3f27e314e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -260,9 +260,6 @@ enum amdgpu_pcie_gen {
#define amdgpu_dpm_enable_bapm(adev, e) \
((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
-#define amdgpu_dpm_read_sensor(adev, idx, value, size) \
- ((adev)->powerplay.pp_funcs->read_sensor((adev)->powerplay.pp_handle, (idx), (value), (size)))
-
#define amdgpu_dpm_set_fan_control_mode(adev, m) \
((adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)))
@@ -486,6 +483,8 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
+int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size);
bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index a5ca9c4ccbf5..e2d423528135 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -81,6 +81,27 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
}
}
+int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size)
+{
+ int ret = 0;
+
+ if (!data || !size)
+ return -EINVAL;
+
+ if (is_support_sw_smu(adev))
+ ret = smu_read_sensor(&adev->smu, sensor, data, size);
+ else {
+ if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
+ ret = adev->powerplay.pp_funcs->read_sensor((adev)->powerplay.pp_handle,
+ sensor, data, size);
+ else
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
/**
* DOC: power_dpm_state
*
@@ -1151,14 +1172,10 @@ static ssize_t amdgpu_get_busy_percent(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* read the IP busy sensor */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_LOAD,
(void *)&value, &size);
+
if (r)
return r;
@@ -1252,11 +1269,6 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* get the temperature */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP,
(void *)&temp, &size);
@@ -1427,9 +1439,6 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
u32 size = sizeof(min_rpm);
int r;
- if (!adev->powerplay.pp_funcs->read_sensor)
- return -EINVAL;
-
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
(void *)&min_rpm, &size);
if (r)
@@ -1447,9 +1456,6 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
u32 size = sizeof(max_rpm);
int r;
- if (!adev->powerplay.pp_funcs->read_sensor)
- return -EINVAL;
-
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
(void *)&max_rpm, &size);
if (r)
@@ -1574,11 +1580,6 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX,
(void *)&vddgfx, &size);
@@ -1613,11 +1614,6 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
(void *)&vddnb, &size);
@@ -1649,11 +1645,6 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* get the voltage */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER,
(void *)&query, &size);
@@ -2044,9 +2035,7 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
if (!adev->pm.dpm_enabled)
return;
- if (adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor &&
- !amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP,
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP,
(void *)&temp, &size)) {
if (temp < adev->pm.dpm.thermal.min_temp)
/* switch back the user state */
@@ -2558,11 +2547,6 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
uint32_t query = 0;
int size;
- /* sanity check PP is enabled */
- if (!(adev->powerplay.pp_funcs &&
- adev->powerplay.pp_funcs->read_sensor))
- return -EINVAL;
-
/* GPU Clocks */
size = sizeof(value);
seq_printf(m, "GFX Clocks and Power:\n");
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 51fb1f9b2abf..43c2b9e981f5 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -23,6 +23,7 @@
#define __AMDGPU_SMU_H__
#include "amdgpu.h"
+#include "kgd_pp_interface.h"
enum smu_message_type
{
@@ -258,6 +259,8 @@ struct smu_funcs
int (*get_current_clk_freq)(struct smu_context *smu, uint32_t clk_id, uint32_t *value);
int (*init_max_sustainable_clocks)(struct smu_context *smu);
int (*start_thermal_control)(struct smu_context *smu);
+ int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
+ void *data, uint32_t *size);
};
#define smu_init_microcode(smu) \
@@ -342,6 +345,8 @@ struct smu_funcs
((smu)->ppt_funcs->print_clk_levels ? (smu)->ppt_funcs->print_clk_levels((smu), (type), (buf)) : 0)
#define smu_start_thermal_control(smu) \
((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0)
+#define smu_read_sensor(smu, sensor, data, size) \
+ ((smu)->funcs->read_sensor? (smu)->funcs->read_sensor((smu), (sensor), (data), (size)) : 0)
#define smu_msg_get_index(smu, msg) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 8ba6b9f71fdd..e6b16b64a778 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -990,6 +990,46 @@ static int smu_v11_0_start_thermal_control(struct smu_context *smu)
return ret;
}
+static int smu_v11_0_get_current_activity_percent(struct smu_context *smu,
+ uint32_t *value)
+{
+ int ret = 0;
+ SmuMetrics_t metrics;
+
+ if (!value)
+ return -EINVAL;
+
+ ret = smu_update_table(smu, TABLE_SMU_METRICS, (void *)&metrics, false);
+ if (ret)
+ return ret;
+
+ *value = metrics.AverageGfxActivity;
+
+ return 0;
+}
+
+static int smu_v11_0_read_sensor(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ void *data, uint32_t *size)
+{
+ int ret = 0;
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ ret = smu_v11_0_get_current_activity_percent(smu,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ *size = 0;
+
+ return ret;
+}
+
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@@ -1022,6 +1062,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.get_current_clk_freq = smu_v11_0_get_current_clk_freq,
.init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
.start_thermal_control = smu_v11_0_start_thermal_control,
+ .read_sensor = smu_v11_0_read_sensor,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)
generated by cgit (git 2.34.1) at 2024-06-17 07:46:22 +0000