github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 15:12:13 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/amd/pm: use pm_runtime_resume_and_get

Browse Source 
Using pm_runtime_resume_and_get over pm_runtime_get_sync is recommended.

Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2024-09-06 13:51:39 +02:00 committed by Alex Deucher
parent b0fca32755
commit ded57e4951
1 changed files with 89 additions and 174 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

263
drivers/gpu/drm/amd/pm/amdgpu_pm.c
View File

@ -145,11 +145,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
amdgpu_dpm_get_current_power_state(adev, &pm);
@ -185,11 +183,9 @@ 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);
@ -273,11 +269,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
level = amdgpu_dpm_get_performance_level(adev);
@ -336,11 +330,9 @@ 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)) {
@ -374,11 +366,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
if (amdgpu_dpm_get_pp_num_states(adev, &data))
memset(&data, 0, sizeof(data));
@ -412,11 +402,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
amdgpu_dpm_get_current_power_state(adev, &pm);
@ -485,11 +473,9 @@ 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)
@ -544,11 +530,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_get_pp_table(adev, &table);
@ -580,11 +564,9 @@ 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 +790,9 @@ 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 +845,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
for (clk_index = 0 ; clk_index < 6 ; clk_index++) {
ret = amdgpu_dpm_emit_clock_levels(adev, od_clocks[clk_index], buf, &size);
@ -929,11 +907,9 @@ 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);
@ -960,11 +936,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_get_ppfeature_status(adev, buf);
if (size <= 0)
@ -1029,11 +1003,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
ret = amdgpu_dpm_emit_clock_levels(adev, type, buf, &size);
if (ret == -ENOENT)
@ -1102,11 +1074,9 @@ 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);
@ -1283,11 +1253,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
value = amdgpu_dpm_get_sclk_od(adev);
@ -1317,11 +1285,9 @@ 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);
@ -1345,11 +1311,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
value = amdgpu_dpm_get_mclk_od(adev);
@ -1379,11 +1343,9 @@ 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);
@ -1427,11 +1389,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_get_power_profile_mode(adev, buf);
if (size <= 0)
@ -1492,11 +1452,9 @@ 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);
@ -1520,11 +1478,9 @@ 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);
r = pm_runtime_resume_and_get(adev->dev);
if (r < 0)
return r;
}
/* get the sensor value */
r = amdgpu_dpm_read_sensor(adev, sensor, query, &size);
@ -1639,11 +1595,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
amdgpu_asic_get_pcie_usage(adev, &count0, &count1);
@ -1770,11 +1724,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
ret = amdgpu_dpm_get_apu_thermal_limit(adev, &limit);
if (!ret)
@ -1807,11 +1759,9 @@ 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) {
@ -1851,11 +1801,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_get_pm_metrics(adev, buf, PAGE_SIZE);
@ -1892,11 +1840,9 @@ 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);
ret = pm_runtime_resume_and_get(ddev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_get_gpu_metrics(adev, &gpu_metrics);
if (size <= 0)
@ -2010,11 +1956,9 @@ 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)
@ -2337,11 +2281,9 @@ 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);
@ -2774,11 +2716,9 @@ 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);
ret = pm_runtime_resume_and_get(adev->dev);
if (ret < 0)
return ret;
}
ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
@ -2819,11 +2759,9 @@ 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);
@ -2868,11 +2806,9 @@ 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)
@ -2909,11 +2845,9 @@ 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);
err = pm_runtime_resume_and_get(adev->dev);
if (err < 0)
return err;
}
err = amdgpu_dpm_get_fan_speed_pwm(adev, &speed);
@ -2939,11 +2873,9 @@ 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);
err = pm_runtime_resume_and_get(adev->dev);
if (err < 0)
return err;
}
err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
@ -3003,11 +2935,9 @@ 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);
err = pm_runtime_resume_and_get(adev->dev);
if (err < 0)
return err;
}
err = amdgpu_dpm_get_fan_speed_rpm(adev, &rpm);
@ -3038,11 +2968,9 @@ 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)
@ -3078,11 +3006,9 @@ 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);
ret = pm_runtime_resume_and_get(adev->dev);
if (ret < 0)
return ret;
}
ret = amdgpu_dpm_get_fan_control_mode(adev, &pwm_mode);
@ -3121,11 +3047,9 @@ 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);
@ -3250,11 +3174,9 @@ 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);
r = pm_runtime_resume_and_get(adev->dev);
if (r < 0)
return r;
}
r = amdgpu_dpm_get_power_limit(adev, &limit,
pp_limit_level, power_type);
@ -3341,11 +3263,9 @@ 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);
@ -3789,11 +3709,9 @@ 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);
ret = pm_runtime_resume_and_get(adev->dev);
if (ret < 0)
return ret;
}
size = amdgpu_dpm_print_clock_levels(adev, od_type, buf);
if (size == 0)
@ -3881,23 +3799,23 @@ 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);
@ -3905,9 +3823,8 @@ 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;
@ -4760,11 +4677,9 @@ 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);