[05/10] drm/amdgpu: set runtime pm state to active on resume

Submitted by Alex Deucher on Aug. 31, 2016, 10:08 p.m.

Details

Message ID 1472681336-30106-5-git-send-email-alexander.deucher@amd.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in AMD X.Org drivers

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Commit Message

Alex Deucher Aug. 31, 2016, 10:08 p.m.
The sbios always powers up the dGPU on resume.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 ++++++++
 1 file changed, 8 insertions(+)

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diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 716adb5..3426ae2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -495,6 +495,14 @@  static int amdgpu_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 (amdgpu_device_is_px(drm_dev)) {
+		pm_runtime_disable(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+	}
+
 	return amdgpu_device_resume(drm_dev, true, true, false);
 }