[PATCH 6/6] drm/radeon: drop explicit pci D3/D0 setting for ATPX power control
Alex Deucher
alexdeucher at gmail.com
Thu Jun 2 13:33:37 UTC 2016
The ATPX power control method does this for you.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/radeon_drv.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index f453450..56d15e6 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -419,9 +419,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
pci_ignore_hotplug(pdev);
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
+ else if (!radeon_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D3hot);
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
@@ -439,7 +437,9 @@ static int radeon_pmops_runtime_resume(struct device *dev)
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- pci_set_power_state(pdev, PCI_D0);
+ if (radeon_is_atpx_hybrid() ||
+ !radeon_has_atpx_dgpu_power_cntl())
+ pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
ret = pci_enable_device(pdev);
if (ret)
--
2.5.5
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