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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-06-01 15:07:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 14:51:05 -0400 |
| commit | f7ea4189725b5e1ba00f31441944bf6910dfbbf5 (patch) | |
| tree | 7adff0b7cd4aacbd57339c3a415c1bbf30e544c1 /drivers | |
| parent | e1052b35f4ac860707743eb3a9c665b2393b5bb9 (diff) | |
| download | linux-f7ea4189725b5e1ba00f31441944bf6910dfbbf5.tar.gz | |
drm/radeon: use PCI_D3hot for PX systems without dGPU power control
On PX systems without dGPU power control, use PCI_D3hot. 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')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 5ceafd8f2b50..601eae840b74 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -407,7 +407,10 @@ static int radeon_pmops_runtime_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); pci_ignore_hotplug(pdev); - pci_set_power_state(pdev, PCI_D3cold); + if (radeon_has_atpx_dgpu_power_cntl()) + pci_set_power_state(pdev, PCI_D3cold); + else + pci_set_power_state(pdev, PCI_D3hot); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; return 0; |