From: Alex Deucher Date: Fri, 22 Jan 2021 22:45:29 +0000 (-0500) Subject: drm/amdgpu: enable DPM_FLAG_MAY_SKIP_RESUME and DPM_FLAG_SMART_SUSPEND flags (v2) X-Git-Tag: v5.13-rc1~123^2~3^2~199 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2aba43af90415e0538b0201fe93f0c72b5741d9;p=thirdparty%2Flinux.git drm/amdgpu: enable DPM_FLAG_MAY_SKIP_RESUME and DPM_FLAG_SMART_SUSPEND flags (v2) 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 Reviewed-by: Evan Quan Acked-by: Rajneesh Bhardwaj (v1) Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index ada807de978b3..23c8f4cb0ac94 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -203,6 +203,13 @@ 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);