[PATCH 1/3] drm/amd: Allow dGPUs that support BACO to use smart suspend

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If a dGPU is already runtime suspended using BACO, there is no point
to waking it up to run regular suspend callbacks.

Cc: Peter Kopec <pekopec@xxxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 1f6d93dc3d72..c3d3a042946d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2187,8 +2187,9 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 		/* only need to skip on ATPX */
 		if (amdgpu_device_supports_px(ddev))
 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
-		/* we want direct complete for BOCO */
-		if (amdgpu_device_supports_boco(ddev))
+		/* we want direct complete for BOCO and for BACO */
+		if (amdgpu_device_supports_boco(ddev) ||
+		    amdgpu_device_supports_baco(ddev))
 			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
 						DPM_FLAG_SMART_SUSPEND |
 						DPM_FLAG_MAY_SKIP_RESUME);
@@ -2389,7 +2390,8 @@ static int amdgpu_pmops_prepare(struct device *dev)
 	/* Return a positive number here so
 	 * DPM_FLAG_SMART_SUSPEND works properly
 	 */
-	if (amdgpu_device_supports_boco(drm_dev))
+	if (amdgpu_device_supports_boco(drm_dev) ||
+	    amdgpu_device_supports_baco(drm_dev))
 		return pm_runtime_suspended(dev);
 
 	/* if we will not support s3 or s2i for the device
-- 
2.34.1




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