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authorAlex Deucher <alexander.deucher@amd.com>2016-06-02 09:31:59 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 14:51:10 -0400
commit8491999285a3e5a5395ac87098bb1f26c465b62b (patch)
treef70461633f33ffc63acf5396471ee26c787d208d /drivers/gpu/drm/radeon
parent31764c1e3b2bd6e9c8eaea1318a215afb6a8bad9 (diff)
downloadtalos-op-linux-8491999285a3e5a5395ac87098bb1f26c465b62b.tar.gz
talos-op-linux-8491999285a3e5a5395ac87098bb1f26c465b62b.zip
drm/radeon: drop explicit pci D3/D0 setting for ATPX power control
The ATPX power control method does this for you. 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>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 7ed2498684de..c01a7c6abb49 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -411,9 +411,7 @@ 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;
@@ -431,7 +429,9 @@ 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)
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