[PATCH 12/19] drm/amdgpu: add baco support to runtime suspend/resume

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This adds the necessary support to the runtime suspend
and resume functions to handle boards that support
baco.

Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 199b240811da..db82ce4d5dd9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1106,7 +1106,8 @@ static int amdgpu_pmops_resume(struct device *dev)
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
 
 	/* GPU comes up enabled by the bios on resume */
-	if (amdgpu_device_supports_boco(drm_dev)) {
+	if (amdgpu_device_supports_boco(drm_dev) ||
+	    amdgpu_device_supports_baco(drm_dev)) {
 		pm_runtime_disable(dev);
 		pm_runtime_set_active(dev);
 		pm_runtime_enable(dev);
@@ -1173,6 +1174,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
 		else if (!amdgpu_has_atpx_dgpu_power_cntl())
 			pci_set_power_state(pdev, PCI_D3hot);
 		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
+	} else if (amdgpu_device_supports_baco(drm_dev)) {
+		amdgpu_device_baco_enter(drm_dev);
 	}
 
 	return 0;
@@ -1199,6 +1202,8 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 		if (ret)
 			return ret;
 		pci_set_master(pdev);
+	} else if (amdgpu_device_supports_baco(drm_dev)) {
+		amdgpu_device_baco_exit(drm_dev);
 	}
 	ret = amdgpu_device_resume(drm_dev, false, false);
 	drm_kms_helper_poll_enable(drm_dev);
-- 
2.20.1

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