From 0c8d252d0a20a412ec30859afef6393aecfdd3cd Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Fri, 24 Nov 2023 09:56:32 -0600 Subject: [PATCH] drm/amd: Enable PCIe PME from D3 commit bd1f6a31e7762ebc99b97f3eda5e5ea3708fa792 upstream. When dGPU is put into BOCO it may be in D3cold but still able send PME on display hotplug event. For this to work it must be enabled as wake source from D3. When runpm is enabled use pci_wake_from_d3() to mark wakeup as enabled by default. Cc: stable@vger.kernel.org # 6.1+ Signed-off-by: Mario Limonciello Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index b9983ca99eb7..a8e1f2cfe12d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2202,6 +2202,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, pci_wake_from_d3(pdev, TRUE); + pci_wake_from_d3(pdev, TRUE); + /* * For runpm implemented via BACO, PMFW will handle the * timing for BACO in and out: