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 <[email protected]> --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 5 +++-- 1 file 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 0906bff864cb..c2095fce694f 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; } -- 2.34.1
