| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.13 037/151] drm/amdgpu: dont enable baco on boco platforms in runpm | Date | Mon, 16 Aug 2021 15:01:07 +0200 |
| |
From: Alex Deucher <alexander.deucher@amd.com>
commit 202ead5a3c589b0594a75cb99f080174f6851fed 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> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1537,6 +1537,8 @@ static int amdgpu_pmops_runtime_suspend( pci_ignore_hotplug(pdev); 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); }
|