Re: [PATCH] drm/amdgpu: Disable GPU reset on SRIOV before remove pci.

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Am 24.10.22 um 22:21 schrieb Gavin Wan:
   The change of the commit f5c7e7797060 ("Adjust removal control
   flow for smu v13_0_2") brought a bug on SRIOV envrionment. It
   caused unloading amdgpu failed on Guest VM. The reason is that
   the VF FLR was requested while unloading amdgpu driver, but the
   VF FLR of SRIOV sequence is wrong while removing PCI device.

   Fixes: f5c7e7797060 ("drm/amdgpu: Adjust removal control flow
          for smu v13_0_2")

The Fixes line should look like a Signed-off-by or Acked-by line.


Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Gavin Wan <Gavin.Wan@xxxxxxx>
Change-Id: I1ff8dcbffd85d7f3d8267d660fd8292423d2f70f

The lines with : are noted in chronological order.

E.g. in this case that should be:

Signed-off-by: ....
Fixes: ...
Acked-by: ...
...



---
  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 16f6a313335e..ab0c856c13b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2187,7 +2187,8 @@ amdgpu_pci_remove(struct pci_dev *pdev)
  		pm_runtime_forbid(dev->dev);
  	}
- if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) {
+	if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) &&

Please drop the extra () as long as you don't want to explicitly have an assignment inside an "if", "for" or "while".

Regards,
Christian.

+			!amdgpu_sriov_vf(adev)) {
  		bool need_to_reset_gpu = false;
if (adev->gmc.xgmi.num_physical_nodes > 1) {




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