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path: root/drivers/gpu/drm/amd/pm/amdgpu_pm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c335
1 files changed, 114 insertions, 221 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d5d6ab484e5a..ea940773353c 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -145,15 +145,12 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
amdgpu_dpm_get_current_power_state(adev, &pm);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return sysfs_emit(buf, "%s\n",
@@ -185,11 +182,9 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
else
return -EINVAL;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
amdgpu_dpm_set_power_state(adev, state);
@@ -273,15 +268,12 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
level = amdgpu_dpm_get_performance_level(adev);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return sysfs_emit(buf, "%s\n",
@@ -336,11 +328,9 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
return -EINVAL;
}
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
mutex_lock(&adev->pm.stable_pstate_ctx_lock);
if (amdgpu_dpm_force_performance_level(adev, level)) {
@@ -374,16 +364,13 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
if (amdgpu_dpm_get_pp_num_states(adev, &data))
memset(&data, 0, sizeof(data));
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
buf_len = sysfs_emit(buf, "states: %d\n", data.nums);
@@ -412,17 +399,14 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
amdgpu_dpm_get_current_power_state(adev, &pm);
ret = amdgpu_dpm_get_pp_num_states(adev, &data);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
if (ret)
@@ -485,11 +469,9 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
idx = array_index_nospec(idx, ARRAY_SIZE(data.states));
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_get_pp_num_states(adev, &data);
if (ret)
@@ -544,15 +526,12 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_get_pp_table(adev, &table);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
if (size <= 0)
@@ -580,11 +559,9 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_pp_table(adev, buf, count);
@@ -808,11 +785,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
}
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
if (amdgpu_dpm_set_fine_grain_clk_vol(adev,
type,
@@ -865,11 +840,9 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
for (clk_index = 0 ; clk_index < 6 ; clk_index++) {
ret = amdgpu_dpm_emit_clock_levels(adev, od_clocks[clk_index], buf, &size);
@@ -888,7 +861,6 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
if (size == 0)
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -929,11 +901,9 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
if (ret)
return -EINVAL;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_ppfeature_status(adev, featuremask);
@@ -960,17 +930,14 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_get_ppfeature_status(adev, buf);
if (size <= 0)
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -1029,11 +996,9 @@ static ssize_t amdgpu_get_pp_dpm_clock(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
ret = amdgpu_dpm_emit_clock_levels(adev, type, buf, &size);
if (ret == -ENOENT)
@@ -1042,7 +1007,6 @@ static ssize_t amdgpu_get_pp_dpm_clock(struct device *dev,
if (size == 0)
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -1102,11 +1066,9 @@ static ssize_t amdgpu_set_pp_dpm_clock(struct device *dev,
if (ret)
return ret;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_force_clock_level(adev, type, mask);
@@ -1283,15 +1245,12 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
value = amdgpu_dpm_get_sclk_od(adev);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return sysfs_emit(buf, "%d\n", value);
@@ -1317,11 +1276,9 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
if (ret)
return -EINVAL;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
@@ -1345,15 +1302,12 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
value = amdgpu_dpm_get_mclk_od(adev);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return sysfs_emit(buf, "%d\n", value);
@@ -1379,11 +1333,9 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
if (ret)
return -EINVAL;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
@@ -1427,17 +1379,14 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_get_power_profile_mode(adev, buf);
if (size <= 0)
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -1492,11 +1441,9 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
}
parameter[parameter_size] = profile_mode;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size);
@@ -1520,16 +1467,13 @@ static int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return r;
- }
+ r = pm_runtime_get_if_active(adev->dev);
+ if (r <= 0)
+ return r ?: -EPERM;
/* get the sensor value */
r = amdgpu_dpm_read_sensor(adev, sensor, query, &size);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return r;
@@ -1639,15 +1583,12 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
if (!adev->asic_funcs->get_pcie_usage)
return -ENODATA;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
amdgpu_asic_get_pcie_usage(adev, &count0, &count1);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return sysfs_emit(buf, "%llu %llu %i\n",
@@ -1770,11 +1711,9 @@ static ssize_t amdgpu_get_apu_thermal_cap(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
ret = amdgpu_dpm_get_apu_thermal_limit(adev, &limit);
if (!ret)
@@ -1782,7 +1721,6 @@ static ssize_t amdgpu_get_apu_thermal_cap(struct device *dev,
else
size = sysfs_emit(buf, "failed to get thermal limit\n");
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -1807,14 +1745,14 @@ static ssize_t amdgpu_set_apu_thermal_cap(struct device *dev,
return -EINVAL;
}
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_apu_thermal_limit(adev, value);
if (ret) {
+ pm_runtime_mark_last_busy(ddev->dev);
+ pm_runtime_put_autosuspend(ddev->dev);
dev_err(dev, "failed to update thermal limit\n");
return ret;
}
@@ -1849,15 +1787,12 @@ static ssize_t amdgpu_get_pm_metrics(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_get_pm_metrics(adev, buf, PAGE_SIZE);
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -1890,11 +1825,9 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(ddev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_get_gpu_metrics(adev, &gpu_metrics);
if (size <= 0)
@@ -1906,7 +1839,6 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev,
memcpy(buf, gpu_metrics, size);
out:
- pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
return size;
@@ -2008,11 +1940,9 @@ static ssize_t amdgpu_set_smartshift_bias(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- r = pm_runtime_get_sync(ddev->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ r = pm_runtime_resume_and_get(ddev->dev);
+ if (r < 0)
return r;
- }
r = kstrtoint(buf, 10, &bias);
if (r)
@@ -2335,11 +2265,9 @@ static ssize_t amdgpu_set_pm_policy_attr(struct device *dev,
policy_attr =
container_of(attr, struct amdgpu_pm_policy_attr, dev_attr);
- ret = pm_runtime_get_sync(ddev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(ddev->dev);
+ ret = pm_runtime_resume_and_get(ddev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_pm_policy(adev, policy_attr->id, val);
@@ -2772,15 +2700,12 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(adev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
if (ret)
@@ -2817,11 +2742,9 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
else
return -EINVAL;
- ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+ ret = pm_runtime_resume_and_get(adev->dev);
+ if (ret < 0)
return ret;
- }
ret = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
@@ -2866,11 +2789,9 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
if (err)
return err;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+ err = pm_runtime_resume_and_get(adev->dev);
+ if (err < 0)
return err;
- }
err = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
if (err)
@@ -2907,15 +2828,12 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return err;
- }
+ err = pm_runtime_get_if_active(adev->dev);
+ if (err <= 0)
+ return err ?: -EPERM;
err = amdgpu_dpm_get_fan_speed_pwm(adev, &speed);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
if (err)
@@ -2937,15 +2855,12 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return err;
- }
+ err = pm_runtime_get_if_active(adev->dev);
+ if (err <= 0)
+ return err ?: -EPERM;
err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
if (err)
@@ -3001,15 +2916,12 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return err;
- }
+ err = pm_runtime_get_if_active(adev->dev);
+ if (err <= 0)
+ return err ?: -EPERM;
err = amdgpu_dpm_get_fan_speed_rpm(adev, &rpm);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
if (err)
@@ -3036,11 +2948,9 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
if (err)
return err;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+ err = pm_runtime_resume_and_get(adev->dev);
+ if (err < 0)
return err;
- }
err = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
if (err)
@@ -3076,15 +2986,12 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(adev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
if (ret)
@@ -3119,11 +3026,9 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
else
return -EINVAL;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+ err = pm_runtime_resume_and_get(adev->dev);
+ if (err < 0)
return err;
- }
err = amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
@@ -3248,11 +3153,9 @@ static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return r;
- }
+ r = pm_runtime_get_if_active(adev->dev);
+ if (r <= 0)
+ return r ?: -EPERM;
r = amdgpu_dpm_get_power_limit(adev, &limit,
pp_limit_level, power_type);
@@ -3262,7 +3165,6 @@ static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev,
else
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return size;
@@ -3339,11 +3241,9 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
value = value / 1000000; /* convert to Watt */
value |= limit_type << 24;
- err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (err < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+ err = pm_runtime_resume_and_get(adev->dev);
+ if (err < 0)
return err;
- }
err = amdgpu_dpm_set_power_limit(adev, value);
@@ -3787,17 +3687,14 @@ static int amdgpu_retrieve_od_settings(struct amdgpu_device *adev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- ret = pm_runtime_get_sync(adev->dev);
- if (ret < 0) {
- pm_runtime_put_autosuspend(adev->dev);
- return ret;
- }
+ ret = pm_runtime_get_if_active(adev->dev);
+ if (ret <= 0)
+ return ret ?: -EPERM;
size = amdgpu_dpm_print_clock_levels(adev, od_type, buf);
if (size == 0)
size = sysfs_emit(buf, "\n");
- pm_runtime_mark_last_busy(adev->dev);
pm_runtime_put_autosuspend(adev->dev);
return size;
@@ -3879,23 +3776,23 @@ amdgpu_distribute_custom_od_settings(struct amdgpu_device *adev,
if (ret)
return ret;
- ret = pm_runtime_get_sync(adev->dev);
+ ret = pm_runtime_resume_and_get(adev->dev);
if (ret < 0)
- goto err_out0;
+ return ret;
ret = amdgpu_dpm_odn_edit_dpm_table(adev,
cmd_type,
parameter,
parameter_size);
if (ret)
- goto err_out1;
+ goto err_out;
if (cmd_type == PP_OD_COMMIT_DPM_TABLE) {
ret = amdgpu_dpm_dispatch_task(adev,
AMD_PP_TASK_READJUST_POWER_STATE,
NULL);
if (ret)
- goto err_out1;
+ goto err_out;
}
pm_runtime_mark_last_busy(adev->dev);
@@ -3903,9 +3800,8 @@ amdgpu_distribute_custom_od_settings(struct amdgpu_device *adev,
return count;
-err_out1:
+err_out:
pm_runtime_mark_last_busy(adev->dev);
-err_out0:
pm_runtime_put_autosuspend(adev->dev);
return ret;
@@ -4758,11 +4654,9 @@ static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused)
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
- r = pm_runtime_get_sync(dev->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(dev->dev);
+ r = pm_runtime_resume_and_get(dev->dev);
+ if (r < 0)
return r;
- }
if (amdgpu_dpm_debugfs_print_current_performance_level(adev, m)) {
r = amdgpu_debugfs_pm_info_pp(m, adev);
@@ -4777,7 +4671,6 @@ static int amdgpu_debugfs_pm_info_show(struct seq_file *m, void *unused)
seq_printf(m, "\n");
out:
- pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return r;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-13 15:00:54 +0000