drm/amdgpu: don't enable baco on boco platforms in runpm

If the platform uses BOCO, don't use BACO in runtime suspend.
We could end up executing the BACO path if the platform supports
both.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1669
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 5ed8381ae0f5405d689700f73e2e2ef9e3d58dee..971c5b8e75dc52dbdcb0fb9a896cbf754e50ba8f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1571,6 +1571,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
                pci_ignore_hotplug(pdev);
                pci_set_power_state(pdev, PCI_D3cold);
                drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
+       } else if (amdgpu_device_supports_boco(drm_dev)) {
+               /* nothing to do */
        } else if (amdgpu_device_supports_baco(drm_dev)) {
                amdgpu_device_baco_enter(drm_dev);
        }