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drm/amdgpu: don't enable baco on boco platforms in runpm

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commit 202ead5a3c upstream.

If the platform uses BOCO, don't use BACO in runtime suspend.
We could end up executing the BACO path if the platform supports
both.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1669
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2021-08-02 10:03:30 -04:00 • committed by Greg Kroah-Hartman
commit 95de3592f8
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@ -1344,6 +1344,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
pci_set_power_state(pdev, PCI_D3cold);
}
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
} else if (amdgpu_device_supports_boco(drm_dev)) {
/* nothing to do */
} else if (amdgpu_device_supports_baco(drm_dev)) {
amdgpu_device_baco_enter(drm_dev);
}