drm/radeon/atpx: hybrid platforms use d3cold
The platform d3 cold is used to power down the dGPU.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 1ef9ab3..7ed2498 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -409,7 +409,9 @@
pci_save_state(pdev);
pci_disable_device(pdev);
pci_ignore_hotplug(pdev);
- if (radeon_has_atpx_dgpu_power_cntl())
+ if (radeon_is_atpx_hybrid())
+ pci_set_power_state(pdev, PCI_D3cold);
+ else if (radeon_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D3cold);
else
pci_set_power_state(pdev, PCI_D3hot);