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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c366
1 files changed, 228 insertions, 138 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 194d0c75b072..f205f56e3358 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -67,6 +67,9 @@ static const struct cg_flag_name clocks[] = {
{AMD_CG_SUPPORT_DRM_LS, "Digital Right Management Light Sleep"},
{AMD_CG_SUPPORT_ROM_MGCG, "Rom Medium Grain Clock Gating"},
{AMD_CG_SUPPORT_DF_MGCG, "Data Fabric Medium Grain Clock Gating"},
+
+ {AMD_CG_SUPPORT_ATHUB_MGCG, "Address Translation Hub Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_ATHUB_LS, "Address Translation Hub Light Sleep"},
{0, NULL},
};
@@ -156,12 +159,16 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
- if (is_support_sw_smu(adev) && adev->smu.ppt_funcs->get_current_power_state)
- pm = amdgpu_smu_get_current_power_state(adev);
- else if (adev->powerplay.pp_funcs->get_current_power_state)
+ if (is_support_sw_smu(adev)) {
+ if (adev->smu.ppt_funcs->get_current_power_state)
+ pm = smu_get_current_power_state(&adev->smu);
+ else
+ pm = adev->pm.dpm.user_state;
+ } else if (adev->powerplay.pp_funcs->get_current_power_state) {
pm = amdgpu_dpm_get_current_power_state(adev);
- else
+ } else {
pm = adev->pm.dpm.user_state;
+ }
return snprintf(buf, PAGE_SIZE, "%s\n",
(pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
@@ -188,7 +195,11 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
goto fail;
}
- if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ if (is_support_sw_smu(adev)) {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm.user_state = state;
+ mutex_unlock(&adev->pm.mutex);
+ } else if (adev->powerplay.pp_funcs->dispatch_tasks) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_ENABLE_USER_STATE, &state);
} else {
mutex_lock(&adev->pm.mutex);
@@ -272,8 +283,11 @@ static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level level = 0xff;
- if ((adev->flags & AMD_IS_PX) &&
- (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ if ((adev->flags & AMD_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return snprintf(buf, PAGE_SIZE, "off\n");
if (is_support_sw_smu(adev))
@@ -311,11 +325,6 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- if (is_support_sw_smu(adev))
- current_level = smu_get_performance_level(&adev->smu);
- else if (adev->powerplay.pp_funcs->get_performance_level)
- current_level = amdgpu_dpm_get_performance_level(adev);
-
if (strncmp("low", buf, strlen("low")) == 0) {
level = AMD_DPM_FORCED_LEVEL_LOW;
} else if (strncmp("high", buf, strlen("high")) == 0) {
@@ -339,17 +348,23 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
goto fail;
}
- if (amdgpu_sriov_vf(adev)) {
- if (amdgim_is_hwperf(adev) &&
- adev->virt.ops->force_dpm_level) {
- mutex_lock(&adev->pm.mutex);
- adev->virt.ops->force_dpm_level(adev, level);
- mutex_unlock(&adev->pm.mutex);
- return count;
- } else {
- return -EINVAL;
+ /* handle sriov case here */
+ if (amdgpu_sriov_vf(adev)) {
+ if (amdgim_is_hwperf(adev) &&
+ adev->virt.ops->force_dpm_level) {
+ mutex_lock(&adev->pm.mutex);
+ adev->virt.ops->force_dpm_level(adev, level);
+ mutex_unlock(&adev->pm.mutex);
+ return count;
+ } else {
+ return -EINVAL;
}
- }
+ }
+
+ if (is_support_sw_smu(adev))
+ current_level = smu_get_performance_level(&adev->smu);
+ else if (adev->powerplay.pp_funcs->get_performance_level)
+ current_level = amdgpu_dpm_get_performance_level(adev);
if (current_level == level)
return count;
@@ -365,18 +380,9 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
}
if (is_support_sw_smu(adev)) {
- mutex_lock(&adev->pm.mutex);
- if (adev->pm.dpm.thermal_active) {
- count = -EINVAL;
- mutex_unlock(&adev->pm.mutex);
- goto fail;
- }
ret = smu_force_performance_level(&adev->smu, level);
if (ret)
count = -EINVAL;
- else
- adev->pm.dpm.forced_level = level;
- mutex_unlock(&adev->pm.mutex);
} else if (adev->powerplay.pp_funcs->force_performance_level) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
@@ -690,12 +696,12 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
if (ret)
return -EINVAL;
} else {
- if (adev->powerplay.pp_funcs->odn_edit_dpm_table)
+ if (adev->powerplay.pp_funcs->odn_edit_dpm_table) {
ret = amdgpu_dpm_odn_edit_dpm_table(adev, type,
parameter, parameter_size);
-
- if (ret)
- return -EINVAL;
+ if (ret)
+ return -EINVAL;
+ }
if (type == PP_OD_COMMIT_DPM_TABLE) {
if (adev->powerplay.pp_funcs->dispatch_tasks) {
@@ -721,10 +727,10 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
uint32_t size = 0;
if (is_support_sw_smu(adev)) {
- size = smu_print_clk_levels(&adev->smu, OD_SCLK, buf);
- size += smu_print_clk_levels(&adev->smu, OD_MCLK, buf+size);
- size += smu_print_clk_levels(&adev->smu, OD_VDDC_CURVE, buf+size);
- size += smu_print_clk_levels(&adev->smu, OD_RANGE, buf+size);
+ size = smu_print_clk_levels(&adev->smu, SMU_OD_SCLK, buf);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_MCLK, buf+size);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_VDDC_CURVE, buf+size);
+ size += smu_print_clk_levels(&adev->smu, SMU_OD_RANGE, buf+size);
return size;
} else if (adev->powerplay.pp_funcs->print_clock_levels) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
@@ -739,10 +745,10 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
}
/**
- * DOC: ppfeatures
+ * DOC: pp_features
*
* The amdgpu driver provides a sysfs API for adjusting what powerplay
- * features to be enabled. The file ppfeatures is used for this. And
+ * features to be enabled. The file pp_features is used for this. And
* this is only available for Vega10 and later dGPUs.
*
* Reading back the file will show you the followings:
@@ -754,7 +760,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
* the corresponding bit from original ppfeature masks and input the
* new ppfeature masks.
*/
-static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
+static ssize_t amdgpu_set_pp_feature_status(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
@@ -771,7 +777,7 @@ static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
pr_debug("featuremask = 0x%llx\n", featuremask);
if (is_support_sw_smu(adev)) {
- ret = smu_set_ppfeature_status(&adev->smu, featuremask);
+ ret = smu_sys_set_pp_feature_mask(&adev->smu, featuremask);
if (ret)
return -EINVAL;
} else if (adev->powerplay.pp_funcs->set_ppfeature_status) {
@@ -783,7 +789,7 @@ static ssize_t amdgpu_set_ppfeature_status(struct device *dev,
return count;
}
-static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
+static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -791,7 +797,7 @@ static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev)) {
- return smu_get_ppfeature_status(&adev->smu, buf);
+ return smu_sys_get_pp_feature_mask(&adev->smu, buf);
} else if (adev->powerplay.pp_funcs->get_ppfeature_status)
return amdgpu_dpm_get_ppfeature_status(adev, buf);
@@ -799,8 +805,7 @@ static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
}
/**
- * DOC: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk
- * pp_dpm_pcie
+ * DOC: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
*
* The amdgpu driver provides a sysfs API for adjusting what power levels
* are enabled for a given power state. The files pp_dpm_sclk, pp_dpm_mclk,
@@ -816,9 +821,15 @@ static ssize_t amdgpu_get_ppfeature_status(struct device *dev,
*
* To manually adjust these states, first select manual using
* power_dpm_force_performance_level.
- * Secondly,Enter a new value for each level by inputing a string that
+ * Secondly, enter a new value for each level by inputing a string that
* contains " echo xx xx xx > pp_dpm_sclk/mclk/pcie"
- * E.g., echo 4 5 6 to > pp_dpm_sclk will enable sclk levels 4, 5, and 6.
+ * E.g.,
+ *
+ * .. code-block:: bash
+ *
+ * echo "4 5 6" > pp_dpm_sclk
+ *
+ * will enable sclk levels 4, 5, and 6.
*
* NOTE: change to the dcefclk max dpm level is not supported now
*/
@@ -835,7 +846,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
return adev->virt.ops->get_pp_clk(adev, PP_SCLK, buf);
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_SCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_SCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
else
@@ -888,12 +899,15 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_SCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
@@ -910,8 +924,12 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
+ if (amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev) &&
+ adev->virt.ops->get_pp_clk)
+ return adev->virt.ops->get_pp_clk(adev, PP_MCLK, buf);
+
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_MCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_MCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
else
@@ -928,12 +946,15 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
int ret;
uint32_t mask = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_MCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
@@ -951,7 +972,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_SOCCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_SOCCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_SOCCLK, buf);
else
@@ -973,7 +994,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_SOCCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_SOCCLK, mask);
@@ -991,7 +1012,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_FCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_FCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_FCLK, buf);
else
@@ -1013,7 +1034,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_FCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_FCLK, mask);
@@ -1031,7 +1052,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_DCEFCLK, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_DCEFCLK, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_DCEFCLK, buf);
else
@@ -1053,7 +1074,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_DCEFCLK, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_DCEFCLK, mask);
@@ -1071,7 +1092,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
if (is_support_sw_smu(adev))
- return smu_print_clk_levels(&adev->smu, PP_PCIE, buf);
+ return smu_print_clk_levels(&adev->smu, SMU_PCIE, buf);
else if (adev->powerplay.pp_funcs->print_clock_levels)
return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
else
@@ -1093,7 +1114,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
return ret;
if (is_support_sw_smu(adev))
- ret = smu_force_clk_levels(&adev->smu, PP_PCIE, mask);
+ ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask, true);
else if (adev->powerplay.pp_funcs->force_clock_level)
ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
@@ -1112,7 +1133,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
uint32_t value = 0;
if (is_support_sw_smu(adev))
- value = smu_get_od_percentage(&(adev->smu), OD_SCLK);
+ value = smu_get_od_percentage(&(adev->smu), SMU_OD_SCLK);
else if (adev->powerplay.pp_funcs->get_sclk_od)
value = amdgpu_dpm_get_sclk_od(adev);
@@ -1137,7 +1158,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
}
if (is_support_sw_smu(adev)) {
- value = smu_set_od_percentage(&(adev->smu), OD_SCLK, (uint32_t)value);
+ value = smu_set_od_percentage(&(adev->smu), SMU_OD_SCLK, (uint32_t)value);
} else {
if (adev->powerplay.pp_funcs->set_sclk_od)
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
@@ -1163,7 +1184,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
uint32_t value = 0;
if (is_support_sw_smu(adev))
- value = smu_get_od_percentage(&(adev->smu), OD_MCLK);
+ value = smu_get_od_percentage(&(adev->smu), SMU_OD_MCLK);
else if (adev->powerplay.pp_funcs->get_mclk_od)
value = amdgpu_dpm_get_mclk_od(adev);
@@ -1188,7 +1209,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
}
if (is_support_sw_smu(adev)) {
- value = smu_set_od_percentage(&(adev->smu), OD_MCLK, (uint32_t)value);
+ value = smu_set_od_percentage(&(adev->smu), SMU_OD_MCLK, (uint32_t)value);
} else {
if (adev->powerplay.pp_funcs->set_mclk_od)
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
@@ -1285,7 +1306,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
}
parameter[parameter_size] = profile_mode;
if (is_support_sw_smu(adev))
- ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size);
+ ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size, true);
else if (adev->powerplay.pp_funcs->set_power_profile_mode)
ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size);
if (!ret)
@@ -1441,9 +1462,9 @@ static DEVICE_ATTR(gpu_busy_percent, S_IRUGO,
static DEVICE_ATTR(mem_busy_percent, S_IRUGO,
amdgpu_get_memory_busy_percent, NULL);
static DEVICE_ATTR(pcie_bw, S_IRUGO, amdgpu_get_pcie_bw, NULL);
-static DEVICE_ATTR(ppfeatures, S_IRUGO | S_IWUSR,
- amdgpu_get_ppfeature_status,
- amdgpu_set_ppfeature_status);
+static DEVICE_ATTR(pp_features, S_IRUGO | S_IWUSR,
+ amdgpu_get_pp_feature_status,
+ amdgpu_set_pp_feature_status);
static DEVICE_ATTR(unique_id, S_IRUGO, amdgpu_get_unique_id, NULL);
static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
@@ -1453,7 +1474,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
struct drm_device *ddev = adev->ddev;
int channel = to_sensor_dev_attr(attr)->index;
- int r, temp, size = sizeof(temp);
+ int r, temp = 0, size = sizeof(temp);
/* Can't get temperature when the card is off */
if ((adev->flags & AMD_IS_PX) &&
@@ -1608,20 +1629,16 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
(adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- if (is_support_sw_smu(adev)) {
- err = kstrtoint(buf, 10, &value);
- if (err)
- return err;
+ err = kstrtoint(buf, 10, &value);
+ if (err)
+ return err;
+ if (is_support_sw_smu(adev)) {
smu_set_fan_control_mode(&adev->smu, value);
} else {
if (!adev->powerplay.pp_funcs->set_fan_control_mode)
return -EINVAL;
- err = kstrtoint(buf, 10, &value);
- if (err)
- return err;
-
amdgpu_dpm_set_fan_control_mode(adev, value);
}
@@ -1725,7 +1742,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
return -EINVAL;
if (is_support_sw_smu(adev)) {
- err = smu_get_current_rpm(&adev->smu, &speed);
+ err = smu_get_fan_speed_rpm(&adev->smu, &speed);
if (err)
return err;
} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
@@ -1785,7 +1802,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
return -EINVAL;
if (is_support_sw_smu(adev)) {
- err = smu_get_current_rpm(&adev->smu, &rpm);
+ err = smu_get_fan_speed_rpm(&adev->smu, &rpm);
if (err)
return err;
} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
@@ -1998,7 +2015,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
uint32_t limit = 0;
if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, true);
+ smu_get_power_limit(&adev->smu, &limit, true, true);
return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, true);
@@ -2016,7 +2033,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
uint32_t limit = 0;
if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, false);
+ smu_get_power_limit(&adev->smu, &limit, false, true);
return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false);
@@ -2041,16 +2058,18 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
return err;
value = value / 1000000; /* convert to Watt */
+
if (is_support_sw_smu(adev)) {
- adev->smu.funcs->set_power_limit(&adev->smu, value);
+ err = smu_set_power_limit(&adev->smu, value);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_power_limit) {
err = adev->powerplay.pp_funcs->set_power_limit(adev->powerplay.pp_handle, value);
- if (err)
- return err;
} else {
- return -EINVAL;
+ err = -EINVAL;
}
+ if (err)
+ return err;
+
return count;
}
@@ -2068,11 +2087,6 @@ static ssize_t amdgpu_hwmon_show_sclk(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 sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
(void *)&sclk, &size);
@@ -2103,11 +2117,6 @@ static ssize_t amdgpu_hwmon_show_mclk(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 sclk */
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
(void *)&mclk, &size);
@@ -2192,9 +2201,9 @@ static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,
*
* - fan1_input: fan speed in RPM
*
- * - fan[1-*]_target: Desired fan speed Unit: revolution/min (RPM)
+ * - fan[1-\*]_target: Desired fan speed Unit: revolution/min (RPM)
*
- * - fan[1-*]_enable: Enable or disable the sensors.1: Enable 0: Disable
+ * - fan[1-\*]_enable: Enable or disable the sensors.1: Enable 0: Disable
*
* hwmon interfaces for GPU clocks:
*
@@ -2345,7 +2354,9 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
effective_mode &= ~S_IWUSR;
}
- if ((adev->flags & AMD_IS_APU) &&
+ if (((adev->flags & AMD_IS_APU) ||
+ adev->family == AMDGPU_FAMILY_SI || /* not implemented yet */
+ adev->family == AMDGPU_FAMILY_KV) && /* not implemented yet */
(attr == &sensor_dev_attr_power1_average.dev_attr.attr ||
attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr ||
attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr||
@@ -2369,6 +2380,12 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
return 0;
}
+ if ((adev->family == AMDGPU_FAMILY_SI || /* not implemented yet */
+ adev->family == AMDGPU_FAMILY_KV) && /* not implemented yet */
+ (attr == &sensor_dev_attr_in0_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_in0_label.dev_attr.attr))
+ return 0;
+
/* only APUs have vddnb */
if (!(adev->flags & AMD_IS_APU) &&
(attr == &sensor_dev_attr_in1_input.dev_attr.attr ||
@@ -2701,6 +2718,44 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
}
+int amdgpu_pm_virt_sysfs_init(struct amdgpu_device *adev)
+{
+ int ret = 0;
+
+ if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
+ return ret;
+
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_sclk);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_sclk\n");
+ return ret;
+ }
+
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_mclk);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_mclk\n");
+ return ret;
+ }
+
+ ret = device_create_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
+ if (ret) {
+ DRM_ERROR("failed to create device file for dpm state\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+void amdgpu_pm_virt_sysfs_fini(struct amdgpu_device *adev)
+{
+ if (!(amdgpu_sriov_vf(adev) && amdgim_is_hwperf(adev)))
+ return;
+
+ device_remove_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_sclk);
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk);
+}
+
int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
{
int r;
@@ -2775,6 +2830,19 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
DRM_ERROR("failed to create device file pp_dpm_sclk\n");
return ret;
}
+
+ /* Arcturus does not support standalone mclk/socclk/fclk level setting */
+ if (adev->asic_type == CHIP_ARCTURUS) {
+ dev_attr_pp_dpm_mclk.attr.mode &= ~S_IWUGO;
+ dev_attr_pp_dpm_mclk.store = NULL;
+
+ dev_attr_pp_dpm_socclk.attr.mode &= ~S_IWUGO;
+ dev_attr_pp_dpm_socclk.store = NULL;
+
+ dev_attr_pp_dpm_fclk.attr.mode &= ~S_IWUGO;
+ dev_attr_pp_dpm_fclk.store = NULL;
+ }
+
ret = device_create_file(adev->dev, &dev_attr_pp_dpm_mclk);
if (ret) {
DRM_ERROR("failed to create device file pp_dpm_mclk\n");
@@ -2786,10 +2854,12 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
DRM_ERROR("failed to create device file pp_dpm_socclk\n");
return ret;
}
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_dcefclk);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_dcefclk\n");
- return ret;
+ if (adev->asic_type != CHIP_ARCTURUS) {
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_dcefclk);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_dcefclk\n");
+ return ret;
+ }
}
}
if (adev->asic_type >= CHIP_VEGA20) {
@@ -2799,10 +2869,12 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
}
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_pcie);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_pcie\n");
- return ret;
+ if (adev->asic_type != CHIP_ARCTURUS) {
+ ret = device_create_file(adev->dev, &dev_attr_pp_dpm_pcie);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_dpm_pcie\n");
+ return ret;
+ }
}
ret = device_create_file(adev->dev, &dev_attr_pp_sclk_od);
if (ret) {
@@ -2839,7 +2911,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
/* APU does not have its own dedicated memory */
- if (!(adev->flags & AMD_IS_APU)) {
+ if (!(adev->flags & AMD_IS_APU) &&
+ (adev->asic_type != CHIP_VEGA10)) {
ret = device_create_file(adev->dev,
&dev_attr_mem_busy_percent);
if (ret) {
@@ -2871,10 +2944,10 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
if ((adev->asic_type >= CHIP_VEGA10) &&
!(adev->flags & AMD_IS_APU)) {
ret = device_create_file(adev->dev,
- &dev_attr_ppfeatures);
+ &dev_attr_pp_features);
if (ret) {
DRM_ERROR("failed to create device file "
- "ppfeatures\n");
+ "pp_features\n");
return ret;
}
}
@@ -2905,9 +2978,11 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk);
if (adev->asic_type >= CHIP_VEGA10) {
device_remove_file(adev->dev, &dev_attr_pp_dpm_socclk);
- device_remove_file(adev->dev, &dev_attr_pp_dpm_dcefclk);
+ if (adev->asic_type != CHIP_ARCTURUS)
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_dcefclk);
}
- device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie);
+ if (adev->asic_type != CHIP_ARCTURUS)
+ device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie);
if (adev->asic_type >= CHIP_VEGA20)
device_remove_file(adev->dev, &dev_attr_pp_dpm_fclk);
device_remove_file(adev->dev, &dev_attr_pp_sclk_od);
@@ -2919,7 +2994,8 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev,
&dev_attr_pp_od_clk_voltage);
device_remove_file(adev->dev, &dev_attr_gpu_busy_percent);
- if (!(adev->flags & AMD_IS_APU))
+ if (!(adev->flags & AMD_IS_APU) &&
+ (adev->asic_type != CHIP_VEGA10))
device_remove_file(adev->dev, &dev_attr_mem_busy_percent);
if (!(adev->flags & AMD_IS_APU))
device_remove_file(adev->dev, &dev_attr_pcie_bw);
@@ -2927,7 +3003,7 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_unique_id);
if ((adev->asic_type >= CHIP_VEGA10) &&
!(adev->flags & AMD_IS_APU))
- device_remove_file(adev->dev, &dev_attr_ppfeatures);
+ device_remove_file(adev->dev, &dev_attr_pp_features);
}
void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
@@ -2947,13 +3023,11 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
}
if (is_support_sw_smu(adev)) {
- struct smu_context *smu = &adev->smu;
struct smu_dpm_context *smu_dpm = &adev->smu.smu_dpm;
- mutex_lock(&(smu->mutex));
smu_handle_task(&adev->smu,
smu_dpm->dpm_level,
- AMD_PP_TASK_DISPLAY_CONFIG_CHANGE);
- mutex_unlock(&(smu->mutex));
+ AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
+ true);
} else {
if (adev->powerplay.pp_funcs->dispatch_tasks) {
if (!amdgpu_device_has_dc_support(adev)) {
@@ -3031,28 +3105,44 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK, (void *)&value64, &size))
seq_printf(m, "SMC Feature Mask: 0x%016llx\n", value64);
- /* UVD clocks */
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
- if (!value) {
- seq_printf(m, "UVD: Disabled\n");
- } else {
- seq_printf(m, "UVD: Enabled\n");
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
- seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
- seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+ if (adev->asic_type > CHIP_VEGA20) {
+ /* VCN clocks */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_POWER_STATE, (void *)&value, &size)) {
+ if (!value) {
+ seq_printf(m, "VCN: Disabled\n");
+ } else {
+ seq_printf(m, "VCN: Enabled\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
+ seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
+ seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+ }
}
- }
- seq_printf(m, "\n");
+ seq_printf(m, "\n");
+ } else {
+ /* UVD clocks */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
+ if (!value) {
+ seq_printf(m, "UVD: Disabled\n");
+ } else {
+ seq_printf(m, "UVD: Enabled\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
+ seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
+ seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+ }
+ }
+ seq_printf(m, "\n");
- /* VCE clocks */
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) {
- if (!value) {
- seq_printf(m, "VCE: Disabled\n");
- } else {
- seq_printf(m, "VCE: Enabled\n");
- if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size))
- seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+ /* VCE clocks */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) {
+ if (!value) {
+ seq_printf(m, "VCE: Disabled\n");
+ } else {
+ seq_printf(m, "VCE: Enabled\n");
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size))
+ seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+ }
}
}