From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 2 Jun 2016 13:27:03 +0000 (-0400)
Subject: drm/radeon/atpx: hybrid platforms use d3cold
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=31764c1e3b2bd6e9c8eaea1318a215afb6a8bad9;p=linux-beck.git

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 1ef9ab3d3ddd..7ed2498684de 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -409,7 +409,9 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
 	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);