Once the device has runtime suspended, we don't need to power it
back up again for system suspend. Likewise for resume, we don't
to power up the device again on resume only to power it back off
again via runtime pm because it's still idle.
v2: add DPM_FLAG_SMART_PREPARE as well
Acked-by: Rajneesh Bhardwaj <rajneesh.bhard...@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index f269267a96d3..8e6ef4d8b7ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -205,6 +205,13 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev,
unsigned long flags)
if (amdgpu_device_supports_atpx(dev) &&
!amdgpu_is_atpx_hybrid())
dev_pm_set_driver_flags(dev->dev,
DPM_FLAG_NO_DIRECT_COMPLETE);
+ /* we want direct complete for BOCO */
+ if ((amdgpu_device_supports_atpx(dev) &&
+ amdgpu_is_atpx_hybrid()) ||
+ amdgpu_device_supports_boco(dev))
+ dev_pm_set_driver_flags(dev->dev,
DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_MAY_SKIP_RESUME);
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_allow(dev->dev);
--
2.30.2
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
