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drm/amdgpu: no need to call pci_ignore_hotplug for _PR3

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The platform knows it's doing d3cold.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-12-09 13:20:03 -05:00
parent 157e830603
commit ceb4de67c9
1 changed files with 1 additions and 8 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@ -1352,20 +1352,13 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
*/
if (amdgpu_is_atpx_hybrid()) {
pci_ignore_hotplug(pdev);
} else {
if (!amdgpu_is_atpx_hybrid()) {
amdgpu_device_cache_pci_state(pdev);
pci_disable_device(pdev);
pci_ignore_hotplug(pdev);
pci_set_power_state(pdev, PCI_D3cold);
}
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
} else if (amdgpu_device_supports_boco(drm_dev)) {
/* Only need to handle PCI state in the driver for ATPX
* PCI core handles it for _PR3.
*/
pci_ignore_hotplug(pdev);
} else if (amdgpu_device_supports_baco(drm_dev)) {
amdgpu_device_baco_enter(drm_dev);
}