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authorTimur Kristóf <timur.kristof@gmail.com>2026-01-19 23:36:25 +0300
committerAlex Deucher <alexander.deucher@amd.com>2026-01-21 22:22:11 +0300
commite53dcefe30df4f317161f36e8bc11926e7dd7a2e (patch)
treefc5f4ad9b5ff96a58a508f6294cc892e33d21aca
parent966d70f1e160bdfdecaf7ff2b3f22ad088516e9f (diff)
downloadlinux-e53dcefe30df4f317161f36e8bc11926e7dd7a2e.tar.xz
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 <alexander.deucher@amd.com> Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c2
1 files changed, 1 insertions, 1 deletions
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,