diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index f43d09769320..97da01aff76c 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -41,6 +41,8 @@ #define DEVICE_ATTR_IS(_name) (attr_id == device_attr_id__##_name) +#define power_2_mwatt(power) (((power) >> 8) * 1000 + ((power) & 0xff)) + struct od_attribute { struct kobj_attribute attribute; struct list_head entry; @@ -2696,6 +2698,11 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ gc_ver != IP_VERSION(9, 4, 3)) || gc_ver < IP_VERSION(9, 0, 0)) *states = ATTR_STATE_UNSUPPORTED; + + if (adev->scpm_enabled) { + dev_attr->attr.mode &= ~S_IWUGO; + dev_attr->store = NULL; + } } else if (DEVICE_ATTR_IS(gpu_metrics)) { if (gc_ver < IP_VERSION(9, 1, 0)) *states = ATTR_STATE_UNSUPPORTED; @@ -3349,7 +3356,6 @@ static int amdgpu_hwmon_get_power(struct device *dev, enum amd_pp_sensors sensor) { struct amdgpu_device *adev = dev_get_drvdata(dev); - unsigned int uw; u32 query = 0; int r; @@ -3358,9 +3364,7 @@ static int amdgpu_hwmon_get_power(struct device *dev, return r; /* convert to microwatts */ - uw = (query >> 8) * 1000000 + (query & 0xff) * 1000; - - return uw; + return power_2_mwatt(query) * 1000; } static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev, @@ -4903,7 +4907,7 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a { uint32_t mp1_ver = amdgpu_ip_version(adev, MP1_HWIP, 0); uint32_t gc_ver = amdgpu_ip_version(adev, GC_HWIP, 0); - uint32_t value; + uint32_t value, mwatt, centiwatt; uint64_t value64 = 0; uint32_t query = 0; int size; @@ -4928,17 +4932,21 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a seq_printf(m, "\t%u mV (VDDNB)\n", value); size = sizeof(uint32_t); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size)) { + mwatt = power_2_mwatt(query); + centiwatt = DIV_ROUND_CLOSEST(mwatt, 10); if (adev->flags & AMD_IS_APU) - seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", query >> 8, query & 0xff); + seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", centiwatt / 100, centiwatt % 100); else - seq_printf(m, "\t%u.%02u W (average SoC)\n", query >> 8, query & 0xff); + seq_printf(m, "\t%u.%02u W (average SoC)\n", centiwatt / 100, centiwatt % 100); } size = sizeof(uint32_t); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size)) { + mwatt = power_2_mwatt(query); + centiwatt = DIV_ROUND_CLOSEST(mwatt, 10); if (adev->flags & AMD_IS_APU) - seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", query >> 8, query & 0xff); + seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", centiwatt / 100, centiwatt % 100); else - seq_printf(m, "\t%u.%02u W (current SoC)\n", query >> 8, query & 0xff); + seq_printf(m, "\t%u.%02u W (current SoC)\n", centiwatt / 100, centiwatt % 100); } size = sizeof(value); seq_printf(m, "\n"); |