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drm/radeon: set runtime pm state to active on resume

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The sbios always powers up the dGPU on resume.

Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-08-31 17:34:23 -04:00
parent f46cf3735f
commit 103917b387
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/radeon/radeon_drv.c
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@ -374,6 +374,14 @@ static int radeon_pmops_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
/* GPU comes up enabled by the bios on resume */
if (radeon_is_px(drm_dev)) {
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
}
return radeon_resume_kms(drm_dev, true, true);
}