adev->pm.ac_power = true;
else
adev->pm.ac_power = false;
- if (adev->powerplay.pp_funcs->enable_bapm)
+ if (adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->enable_bapm)
amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
mutex_unlock(&adev->pm.mutex);
*
*/
-static ssize_t amdgpu_get_dpm_state(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
(pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance");
}
-static ssize_t amdgpu_set_dpm_state(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type state;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (strncmp("battery", buf, strlen("battery")) == 0)
state = POWER_STATE_TYPE_BATTERY;
*
*/
-static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level level = 0xff;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
"unknown");
}
-static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level current_level = 0xff;
int ret = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (strncmp("low", buf, strlen("low")) == 0) {
level = AMD_DPM_FORCED_LEVEL_LOW;
return count;
}
+ if (adev->asic_type == CHIP_RAVEN) {
+ if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
+ if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && level == AMD_DPM_FORCED_LEVEL_MANUAL)
+ amdgpu_gfx_off_ctrl(adev, false);
+ else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ amdgpu_gfx_off_ctrl(adev, true);
+ }
+ }
+
/* profile_exit setting is valid only when current mode is in profile mode */
if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
struct pp_states_info data;
int i, buf_len, ret;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
return ret;
ret = smu_get_power_num_states(&adev->smu, &data);
if (ret)
return ret;
- } else if (adev->powerplay.pp_funcs->get_pp_num_states)
+ } else if (adev->powerplay.pp_funcs->get_pp_num_states) {
amdgpu_dpm_get_pp_num_states(adev, &data);
+ } else {
+ memset(&data, 0, sizeof(data));
+ }
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
enum amd_pm_state_type pm = 0;
int i = 0, ret = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (adev->pp_force_state_enabled)
return amdgpu_get_pp_cur_state(dev, attr, buf);
unsigned long idx;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (strlen(buf) == 1)
adev->pp_force_state_enabled = false;
char *table = NULL;
int size, ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
struct amdgpu_device *adev = ddev->dev_private;
int ret = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
* default power levels, write "r" (reset) to the file to reset them.
*
*
- * < For Vega20 >
+ * < For Vega20 and newer ASICs >
*
* Reading the file will display:
*
const char delimiter[3] = {' ', '\n', '\0'};
uint32_t type;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (count > 127)
return -EINVAL;
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
* the corresponding bit from original ppfeature masks and input the
* new ppfeature masks.
*/
-static ssize_t amdgpu_set_pp_feature_status(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
+static ssize_t amdgpu_set_pp_features(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
uint64_t featuremask;
int ret;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = kstrtou64(buf, 0, &featuremask);
if (ret)
return count;
}
-static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t amdgpu_get_pp_features(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
uint32_t mask = 0;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
uint32_t mask = 0;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = amdgpu_read_mask(buf, count, &mask);
if (ret)
uint32_t value = 0;
int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
long int value;
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = kstrtol(buf, 0, &value);
uint32_t value = 0;
int ret;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
int ret;
long int value;
- if (amdgpu_sriov_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = kstrtol(buf, 0, &value);
ssize_t size;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
long int profile_mode = 0;
const char delimiter[3] = {' ', '\n', '\0'};
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
tmp[0] = *(buf);
tmp[1] = '\0';
ret = kstrtol(tmp, 0, &profile_mode);
if (ret)
return -EINVAL;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return -EINVAL;
-
if (profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
if (count < 2 || count > 127)
return -EINVAL;
* The SMU firmware computes a percentage of load based on the
* aggregate activity level in the IP cores.
*/
-static ssize_t amdgpu_get_busy_percent(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
if (r < 0)
* The SMU firmware computes a percentage of load based on the
* aggregate activity level in the IP cores.
*/
-static ssize_t amdgpu_get_memory_busy_percent(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
int r, value, size = sizeof(value);
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
r = pm_runtime_get_sync(ddev->dev);
if (r < 0)
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- uint64_t count0, count1;
+ uint64_t count0 = 0, count1 = 0;
int ret;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
+ if (adev->flags & AMD_IS_APU)
+ return -ENODATA;
+
+ if (!adev->asic_funcs->get_pcie_usage)
+ return -ENODATA;
ret = pm_runtime_get_sync(ddev->dev);
if (ret < 0)
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
if (adev->unique_id)
return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id);
return 0;
}
-static DEVICE_ATTR(power_dpm_state, S_IRUGO | S_IWUSR, amdgpu_get_dpm_state, amdgpu_set_dpm_state);
-static DEVICE_ATTR(power_dpm_force_performance_level, S_IRUGO | S_IWUSR,
- amdgpu_get_dpm_forced_performance_level,
- amdgpu_set_dpm_forced_performance_level);
-static DEVICE_ATTR(pp_num_states, S_IRUGO, amdgpu_get_pp_num_states, NULL);
-static DEVICE_ATTR(pp_cur_state, S_IRUGO, amdgpu_get_pp_cur_state, NULL);
-static DEVICE_ATTR(pp_force_state, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_force_state,
- amdgpu_set_pp_force_state);
-static DEVICE_ATTR(pp_table, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_table,
- amdgpu_set_pp_table);
-static DEVICE_ATTR(pp_dpm_sclk, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_sclk,
- amdgpu_set_pp_dpm_sclk);
-static DEVICE_ATTR(pp_dpm_mclk, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_mclk,
- amdgpu_set_pp_dpm_mclk);
-static DEVICE_ATTR(pp_dpm_socclk, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_socclk,
- amdgpu_set_pp_dpm_socclk);
-static DEVICE_ATTR(pp_dpm_fclk, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_fclk,
- amdgpu_set_pp_dpm_fclk);
-static DEVICE_ATTR(pp_dpm_dcefclk, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_dcefclk,
- amdgpu_set_pp_dpm_dcefclk);
-static DEVICE_ATTR(pp_dpm_pcie, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_dpm_pcie,
- amdgpu_set_pp_dpm_pcie);
-static DEVICE_ATTR(pp_sclk_od, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_sclk_od,
- amdgpu_set_pp_sclk_od);
-static DEVICE_ATTR(pp_mclk_od, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_mclk_od,
- amdgpu_set_pp_mclk_od);
-static DEVICE_ATTR(pp_power_profile_mode, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_power_profile_mode,
- amdgpu_set_pp_power_profile_mode);
-static DEVICE_ATTR(pp_od_clk_voltage, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_od_clk_voltage,
- amdgpu_set_pp_od_clk_voltage);
-static DEVICE_ATTR(gpu_busy_percent, S_IRUGO,
- amdgpu_get_busy_percent, NULL);
-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(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 struct amdgpu_device_attr amdgpu_device_attrs[] = {
+ AMDGPU_DEVICE_ATTR_RW(power_dpm_state, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(power_dpm_force_performance_level, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RO(pp_num_states, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RO(pp_cur_state, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_force_state, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_table, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_sclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_mclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_socclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_fclk, ATTR_FLAG_BASIC|ATTR_FLAG_ONEVF),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_dcefclk, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_dpm_pcie, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_sclk_od, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_mclk_od, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_power_profile_mode, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_od_clk_voltage, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RO(gpu_busy_percent, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RO(mem_busy_percent, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RO(pcie_bw, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RW(pp_features, ATTR_FLAG_BASIC),
+ AMDGPU_DEVICE_ATTR_RO(unique_id, ATTR_FLAG_BASIC),
+};
+
+static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
+ uint32_t mask, enum amdgpu_device_attr_states *states)
+{
+ struct device_attribute *dev_attr = &attr->dev_attr;
+ const char *attr_name = dev_attr->attr.name;
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+ enum amd_asic_type asic_type = adev->asic_type;
+
+ if (!(attr->flags & mask)) {
+ *states = ATTR_STATE_UNSUPPORTED;
+ return 0;
+ }
+
+#define DEVICE_ATTR_IS(_name) (!strcmp(attr_name, #_name))
+
+ if (DEVICE_ATTR_IS(pp_dpm_socclk)) {
+ if (asic_type < CHIP_VEGA10)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
+ if (asic_type < CHIP_VEGA10 || asic_type == CHIP_ARCTURUS)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
+ if (asic_type < CHIP_VEGA20)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_dpm_pcie)) {
+ if (asic_type == CHIP_ARCTURUS)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_od_clk_voltage)) {
+ *states = ATTR_STATE_UNSUPPORTED;
+ if ((is_support_sw_smu(adev) && adev->smu.od_enabled) ||
+ (!is_support_sw_smu(adev) && hwmgr->od_enabled))
+ *states = ATTR_STATE_SUPPORTED;
+ } else if (DEVICE_ATTR_IS(mem_busy_percent)) {
+ if (adev->flags & AMD_IS_APU || asic_type == CHIP_VEGA10)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pcie_bw)) {
+ /* PCIe Perf counters won't work on APU nodes */
+ if (adev->flags & AMD_IS_APU)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(unique_id)) {
+ if (!adev->unique_id)
+ *states = ATTR_STATE_UNSUPPORTED;
+ } else if (DEVICE_ATTR_IS(pp_features)) {
+ if (adev->flags & AMD_IS_APU || asic_type < CHIP_VEGA10)
+ *states = ATTR_STATE_UNSUPPORTED;
+ }
+
+ if (asic_type == CHIP_ARCTURUS) {
+ /* Arcturus does not support standalone mclk/socclk/fclk level setting */
+ if (DEVICE_ATTR_IS(pp_dpm_mclk) ||
+ DEVICE_ATTR_IS(pp_dpm_socclk) ||
+ DEVICE_ATTR_IS(pp_dpm_fclk)) {
+ dev_attr->attr.mode &= ~S_IWUGO;
+ dev_attr->store = NULL;
+ }
+ }
+
+#undef DEVICE_ATTR_IS
+
+ return 0;
+}
+
+
+static int amdgpu_device_attr_create(struct amdgpu_device *adev,
+ struct amdgpu_device_attr *attr,
+ uint32_t mask, struct list_head *attr_list)
+{
+ int ret = 0;
+ struct device_attribute *dev_attr = &attr->dev_attr;
+ const char *name = dev_attr->attr.name;
+ enum amdgpu_device_attr_states attr_states = ATTR_STATE_SUPPORTED;
+ struct amdgpu_device_attr_entry *attr_entry;
+
+ int (*attr_update)(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
+ uint32_t mask, enum amdgpu_device_attr_states *states) = default_attr_update;
+
+ BUG_ON(!attr);
+
+ attr_update = attr->attr_update ? attr_update : default_attr_update;
+
+ ret = attr_update(adev, attr, mask, &attr_states);
+ if (ret) {
+ dev_err(adev->dev, "failed to update device file %s, ret = %d\n",
+ name, ret);
+ return ret;
+ }
+
+ if (attr_states == ATTR_STATE_UNSUPPORTED)
+ return 0;
+
+ ret = device_create_file(adev->dev, dev_attr);
+ if (ret) {
+ dev_err(adev->dev, "failed to create device file %s, ret = %d\n",
+ name, ret);
+ }
+
+ attr_entry = kmalloc(sizeof(*attr_entry), GFP_KERNEL);
+ if (!attr_entry)
+ return -ENOMEM;
+
+ attr_entry->attr = attr;
+ INIT_LIST_HEAD(&attr_entry->entry);
+
+ list_add_tail(&attr_entry->entry, attr_list);
+
+ return ret;
+}
+
+static void amdgpu_device_attr_remove(struct amdgpu_device *adev, struct amdgpu_device_attr *attr)
+{
+ struct device_attribute *dev_attr = &attr->dev_attr;
+
+ device_remove_file(adev->dev, dev_attr);
+}
+
+static void amdgpu_device_attr_remove_groups(struct amdgpu_device *adev,
+ struct list_head *attr_list);
+
+static int amdgpu_device_attr_create_groups(struct amdgpu_device *adev,
+ struct amdgpu_device_attr *attrs,
+ uint32_t counts,
+ uint32_t mask,
+ struct list_head *attr_list)
+{
+ int ret = 0;
+ uint32_t i = 0;
+
+ for (i = 0; i < counts; i++) {
+ ret = amdgpu_device_attr_create(adev, &attrs[i], mask, attr_list);
+ if (ret)
+ goto failed;
+ }
+
+ return 0;
+
+failed:
+ amdgpu_device_attr_remove_groups(adev, attr_list);
+
+ return ret;
+}
+
+static void amdgpu_device_attr_remove_groups(struct amdgpu_device *adev,
+ struct list_head *attr_list)
+{
+ struct amdgpu_device_attr_entry *entry, *entry_tmp;
+
+ if (list_empty(attr_list))
+ return ;
+
+ list_for_each_entry_safe(entry, entry_tmp, attr_list, entry) {
+ amdgpu_device_attr_remove(adev, entry->attr);
+ list_del(&entry->entry);
+ kfree(entry);
+ }
+}
static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
struct device_attribute *attr,
int channel = to_sensor_dev_attr(attr)->index;
int r, temp = 0, size = sizeof(temp);
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
if (channel >= PP_TEMP_MAX)
return -EINVAL;
u32 pwm_mode = 0;
int ret;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
ret = pm_runtime_get_sync(adev->ddev->dev);
if (ret < 0)
return ret;
int err, ret;
int value;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = kstrtoint(buf, 10, &value);
if (err)
return err;
u32 value;
u32 pwm_mode;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = pm_runtime_get_sync(adev->ddev->dev);
if (err < 0)
return err;
int err;
u32 speed = 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = pm_runtime_get_sync(adev->ddev->dev);
if (err < 0)
return err;
int err;
u32 speed = 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = pm_runtime_get_sync(adev->ddev->dev);
if (err < 0)
return err;
u32 size = sizeof(min_rpm);
int r;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
u32 size = sizeof(max_rpm);
int r;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
int err;
u32 rpm = 0;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = pm_runtime_get_sync(adev->ddev->dev);
if (err < 0)
return err;
u32 value;
u32 pwm_mode;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = pm_runtime_get_sync(adev->ddev->dev);
if (err < 0)
return err;
u32 pwm_mode = 0;
int ret;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
ret = pm_runtime_get_sync(adev->ddev->dev);
if (ret < 0)
return ret;
int value;
u32 pwm_mode;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
err = kstrtoint(buf, 10, &value);
if (err)
return err;
u32 vddgfx;
int r, size = sizeof(vddgfx);
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
u32 vddnb;
int r, size = sizeof(vddnb);
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
/* only APUs have vddnb */
if (!(adev->flags & AMD_IS_APU))
return -EINVAL;
int r, size = sizeof(u32);
unsigned uw;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
ssize_t size;
int r;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
ssize_t size;
int r;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
int err;
u32 value;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
if (amdgpu_sriov_vf(adev))
return -EINVAL;
uint32_t sclk;
int r, size = sizeof(sclk);
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
uint32_t mclk;
int r, size = sizeof(mclk);
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
return r;
int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
{
- struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
int ret;
+ uint32_t mask = 0;
if (adev->pm.sysfs_initialized)
return 0;
if (adev->pm.dpm_enabled == 0)
return 0;
+ INIT_LIST_HEAD(&adev->pm.pm_attr_list);
+
adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev,
DRIVER_NAME, adev,
hwmon_groups);
return ret;
}
- ret = device_create_file(adev->dev, &dev_attr_power_dpm_state);
- if (ret) {
- DRM_ERROR("failed to create device file for dpm state\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;
- }
-
-
- ret = device_create_file(adev->dev, &dev_attr_pp_num_states);
- if (ret) {
- DRM_ERROR("failed to create device file pp_num_states\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_cur_state);
- if (ret) {
- DRM_ERROR("failed to create device file pp_cur_state\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_force_state);
- if (ret) {
- DRM_ERROR("failed to create device file pp_force_state\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_table);
- if (ret) {
- DRM_ERROR("failed to create device file pp_table\n");
- 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;
- }
-
- /* 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;
+ switch (amdgpu_virt_get_sriov_vf_mode(adev)) {
+ case SRIOV_VF_MODE_ONE_VF:
+ mask = ATTR_FLAG_ONEVF;
+ break;
+ case SRIOV_VF_MODE_MULTI_VF:
+ mask = 0;
+ break;
+ case SRIOV_VF_MODE_BARE_METAL:
+ default:
+ mask = ATTR_FLAG_MASK_ALL;
+ break;
}
- 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;
- }
- if (adev->asic_type >= CHIP_VEGA10) {
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_socclk);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_socclk\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) {
- ret = device_create_file(adev->dev, &dev_attr_pp_dpm_fclk);
- if (ret) {
- DRM_ERROR("failed to create device file pp_dpm_fclk\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) {
- DRM_ERROR("failed to create device file pp_sclk_od\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_mclk_od);
- if (ret) {
- DRM_ERROR("failed to create device file pp_mclk_od\n");
- return ret;
- }
- ret = device_create_file(adev->dev,
- &dev_attr_pp_power_profile_mode);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_power_profile_mode\n");
- return ret;
- }
- if ((is_support_sw_smu(adev) && adev->smu.od_enabled) ||
- (!is_support_sw_smu(adev) && hwmgr->od_enabled)) {
- ret = device_create_file(adev->dev,
- &dev_attr_pp_od_clk_voltage);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_od_clk_voltage\n");
- return ret;
- }
- }
- ret = device_create_file(adev->dev,
- &dev_attr_gpu_busy_percent);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "gpu_busy_level\n");
- return ret;
- }
- /* APU does not have its own dedicated memory */
- if (!(adev->flags & AMD_IS_APU) &&
- (adev->asic_type != CHIP_VEGA10)) {
- ret = device_create_file(adev->dev,
- &dev_attr_mem_busy_percent);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "mem_busy_percent\n");
- return ret;
- }
- }
- /* PCIe Perf counters won't work on APU nodes */
- if (!(adev->flags & AMD_IS_APU)) {
- ret = device_create_file(adev->dev, &dev_attr_pcie_bw);
- if (ret) {
- DRM_ERROR("failed to create device file pcie_bw\n");
- return ret;
- }
- }
- if (adev->unique_id)
- ret = device_create_file(adev->dev, &dev_attr_unique_id);
- if (ret) {
- DRM_ERROR("failed to create device file unique_id\n");
+ ret = amdgpu_device_attr_create_groups(adev,
+ amdgpu_device_attrs,
+ ARRAY_SIZE(amdgpu_device_attrs),
+ mask,
+ &adev->pm.pm_attr_list);
+ if (ret)
return ret;
- }
-
- if ((adev->asic_type >= CHIP_VEGA10) &&
- !(adev->flags & AMD_IS_APU)) {
- ret = device_create_file(adev->dev,
- &dev_attr_pp_features);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_features\n");
- return ret;
- }
- }
adev->pm.sysfs_initialized = true;
void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
{
- struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
-
if (adev->pm.dpm_enabled == 0)
return;
if (adev->pm.int_hwmon_dev)
hwmon_device_unregister(adev->pm.int_hwmon_dev);
- device_remove_file(adev->dev, &dev_attr_power_dpm_state);
- device_remove_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
-
- device_remove_file(adev->dev, &dev_attr_pp_num_states);
- device_remove_file(adev->dev, &dev_attr_pp_cur_state);
- device_remove_file(adev->dev, &dev_attr_pp_force_state);
- device_remove_file(adev->dev, &dev_attr_pp_table);
-
- device_remove_file(adev->dev, &dev_attr_pp_dpm_sclk);
- 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);
- if (adev->asic_type != CHIP_ARCTURUS)
- 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_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);
- device_remove_file(adev->dev, &dev_attr_pp_mclk_od);
- device_remove_file(adev->dev,
- &dev_attr_pp_power_profile_mode);
- if ((is_support_sw_smu(adev) && adev->smu.od_enabled) ||
- (!is_support_sw_smu(adev) && hwmgr->od_enabled))
- 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) &&
- (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);
- if (adev->unique_id)
- 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_pp_features);
+
+ amdgpu_device_attr_remove_groups(adev, &adev->pm.pm_attr_list);
}
void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
u32 flags = 0;
int r;
+ if (adev->in_gpu_reset)
+ return -EPERM;
+
r = pm_runtime_get_sync(dev->dev);
if (r < 0)
return r;
projects / linux-2.6-microblaze.git / blobdiff