From: Timur Kristóf Date: Mon, 19 Jan 2026 20:36:25 +0000 (+0100) Subject: drm/amd/pm: Return -EOPNOTSUPP when can't read power limit X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e53dcefe30df4f317161f36e8bc11926e7dd7a2e;p=thirdparty%2Fkernel%2Flinux.git drm/amd/pm: Return -EOPNOTSUPP when can't read power limit So that hwmon_attributes_visible() will see that the power2_cap attributes should not be visible on GPUs that don't support the get_power_limit() function. This fixes an error when running the "sensors" command on SI. Fixes: 12c958d1db36 ("drm/amd/pm: Expose ppt1 limit for gc_v9_5_0") Reviewed-by: Alex Deucher Signed-off-by: Timur Kristóf Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index b27e4c2e550f..4214f7314963 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -1569,7 +1569,7 @@ int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, int ret = 0; if (!pp_funcs->get_power_limit) - return -ENODATA; + return -EOPNOTSUPP; mutex_lock(&adev->pm.mutex); ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle,