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authorAlex Deucher <alexander.deucher@amd.com>2018-01-24 17:57:19 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:18:52 -0500
commit0d35bc78ecb74e4a9bf20609d6983aeef2102a56 (patch)
tree71a16440d76586605116d362b16cdb7edfb0146f /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent21a381f79e807052cbb8cb8f855caa6d13a5737b (diff)
download96b-common-0d35bc78ecb74e4a9bf20609d6983aeef2102a56.tar.gz
drm/amdgpu/pm: rework the hwmon visibility settings
Previously we just always exposed everything for asics supported by powerplay. Make it a bit more fine grained. In practice this shouldn't change anything. Acked-by: Christian K├Ânig <christian.koenig@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 6c53c6bc03eb..f12b9e777703 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1246,9 +1246,19 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
struct amdgpu_device *adev = dev_get_drvdata(dev);
umode_t effective_mode = attr->mode;
- /* no skipping for powerplay */
- if (adev->powerplay.cgs_device)
- return effective_mode;
+ /* handle non-powerplay limitations */
+ if (!adev->powerplay.cgs_device) {
+ /* Skip fan attributes if fan is not present */
+ if (adev->pm.no_fan &&
+ (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
+ return 0;
+ /* requires powerplay */
+ if (attr == &sensor_dev_attr_fan1_input.dev_attr.attr)
+ return 0;
+ }
/* Skip limit attributes if DPM is not enabled */
if (!adev->pm.dpm_enabled &&
@@ -1260,14 +1270,6 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
- /* Skip fan attributes if fan is not present */
- if (adev->pm.no_fan &&
- (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
- return 0;
-
/* mask fan attributes if we have no bindings for this asic to expose */
if ((!adev->powerplay.pp_funcs->get_fan_speed_percent &&
attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */
@@ -1288,8 +1290,10 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
- /* requires powerplay */
- if (attr == &sensor_dev_attr_fan1_input.dev_attr.attr)
+ /* only APUs have vddnb */
+ if (!(adev->flags & AMD_IS_APU) &&
+ (attr == &sensor_dev_attr_in1_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_in1_label.dev_attr.attr))
return 0;
return effective_mode;