Check return value of amdgpu_device_baco_enter/exit and print warning message because these errors may cause runtime resume failure Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8b83c26dc018..11e089cfb465 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2705,7 +2705,9 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BOCO) { /* nothing to do */ } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) { - amdgpu_device_baco_enter(drm_dev); + ret = amdgpu_device_baco_enter(drm_dev); + if (ret) + dev_warn(&pdev->dev, "warning: device fails to enter baco. ret=%d\n", ret); } dev_dbg(&pdev->dev, "asic/device is runtime suspended\n"); @@ -2745,7 +2747,9 @@ static int amdgpu_pmops_runtime_resume(struct device *dev) */ pci_set_master(pdev); } else if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) { - amdgpu_device_baco_exit(drm_dev); + ret = amdgpu_device_baco_exit(drm_dev); + if (ret) + dev_warn(&pdev->dev, "warning: device fails to exit from baco. ret=%d\n", ret); } ret = amdgpu_device_resume(drm_dev, false); if (ret) { -- 2.34.1