On 2/18/2019 11:19 PM, Alex Deucher wrote:
Based on a similar patch from Rafael for radeon.When using ATPX to control dGPU power, the state is not retained across suspend and resume cycles by default. This can probably be loosened for Hybrid Graphics (_PR3) laptops where I think the state is properly retained. Fixes: c62ec4610c40 ("PM / core: Fix direct_complete handling for devices with no callbacks") Cc: Rafael J. Wysocki <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
--- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index d63cb53ff2bb..eaf90cdc848d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -212,6 +212,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) }if (amdgpu_device_is_px(dev)) {+ dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NEVER_SKIP); pm_runtime_use_autosuspend(dev->dev); pm_runtime_set_autosuspend_delay(dev->dev, 5000); pm_runtime_set_active(dev->dev);
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