drm/amdgpu: move vram recover into sriov full access

[what]
currently driver recover vram after full access, which may hit
a corner case that meanwhile another whole gpu reset may be
triggered by another VF, which will cause vram recover fail
then fail the whole device reset.

[how]
move the recover vram into full access. So another bad VF will
not disturb the recover sequence for this vf.

Signed-off-by: Horace Chen <horace.chen@amd.com>
Reviewed by: Monk.Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7ae5e1d..789b025 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4103,11 +4103,11 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
        amdgpu_amdkfd_post_reset(adev);
 
 error:
-       amdgpu_virt_release_full_gpu(adev, true);
        if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
                amdgpu_inc_vram_lost(adev);
                r = amdgpu_device_recover_vram(adev);
        }
+       amdgpu_virt_release_full_gpu(adev, true);
 
        return r;
 }