diff options
| author | Yang Wang <kevinyang.wang@amd.com> | 2025-09-03 14:29:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-05 17:38:40 -0400 |
| commit | cf32515a70618c0fb2319bd4a855f4d9447940a8 (patch) | |
| tree | 25c735b65799caca64578bb6abbc20b592da6427 /drivers/gpu/drm/amd/pm/amdgpu_pm.c | |
| parent | bddf30944d42e1fb7f105fad4e5f9e7e86ea871e (diff) | |
drm/amd/pm: refine amdgpu pm sysfs node error code
v1:
Returns different error codes based on the scenario to help the user app understand
the AMDGPU device status when an exception occurs.
v2:
change -NODEV to -EBUSY.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 5230276628a3..96590c1da553 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -110,9 +110,10 @@ static int amdgpu_pm_dev_state_check(struct amdgpu_device *adev, bool runpm) bool runpm_check = runpm ? adev->in_runpm : false; if (amdgpu_in_reset(adev)) - return -EPERM; + return -EBUSY; + if (adev->in_suspend && !runpm_check) - return -EPERM; + return -EBUSY; return 0; } |