From: Alex Deucher <alexdeucher@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 05/12] drm/amdgpu: use PCI_D3hot for PX systems without dGPU power control
Date: Wed, 1 Jun 2016 16:53:18 -0400 [thread overview]
Message-ID: <1464814405-19729-6-git-send-email-alexander.deucher@amd.com> (raw)
In-Reply-To: <1464814405-19729-1-git-send-email-alexander.deucher@amd.com>
On PX systems without dGPU power control, use PCI_D3hot.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f122703..7e49bf4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -417,7 +417,10 @@ static int amdgpu_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 (amdgpu_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;
--
2.5.5
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next prev parent reply other threads:[~2016-06-01 20:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-01 20:53 [PATCH 00/12] Improve PX support in radeon and amdgpu Alex Deucher
2016-06-01 20:53 ` [PATCH 01/12] drm/amdgpu: disable power control on hybrid laptops Alex Deucher
2016-06-01 20:53 ` [PATCH 02/12] drm/amdgpu: clean up atpx power control handling Alex Deucher
2016-06-01 20:53 ` [PATCH 03/12] drm/amdgpu: add a delay after ATPX dGPU power off Alex Deucher
2016-06-01 20:53 ` [PATCH 04/12] drm/amdgpu/atpx: add a query for ATPX dGPU power control Alex Deucher
2016-06-01 20:53 ` Alex Deucher [this message]
2016-06-01 20:53 ` [PATCH 06/12] drm/amdgpu/atpx: drop forcing of " Alex Deucher
2016-06-01 20:53 ` [PATCH 07/12] drm/radeon: disable power control on hybrid laptops Alex Deucher
2016-06-01 20:53 ` [PATCH 08/12] drm/radeon: clean up atpx power control handling Alex Deucher
2016-06-01 20:53 ` [PATCH 09/12] drm/radeon: add a delay after ATPX dGPU power off Alex Deucher
2016-06-01 20:53 ` [PATCH 10/12] drm/radeon/atpx: add a query for ATPX dGPU power control Alex Deucher
2016-06-01 20:53 ` [PATCH 11/12] drm/radeon: use PCI_D3hot for PX systems without " Alex Deucher
2016-06-01 20:53 ` [PATCH 12/12] drm/radeon/atpx: drop forcing of " Alex Deucher
2016-06-02 0:02 ` [PATCH 00/12] Improve PX support in radeon and amdgpu Mike Lothian
2016-06-02 12:31 ` Alex Deucher
2016-06-02 7:17 ` Christian König
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