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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 910f996..febb7b0 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1573,6 +1573,8 @@ 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);
        }