For SR-IOV client, driver shouldn't touch the GFX hw during HW
fini, otherwise, gfx will fail to start after rebooting guest os.

Signed-off-by: shaoyunl <shaoyun....@amd.com>
Signed-off-by: Xiangliang Yu <xiangliang...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index e1b6614..9b8d3fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4828,6 +4828,10 @@ static int gfx_v8_0_hw_fini(void *handle)
 
        amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
        amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
+       if (amdgpu_sriov_vf(adev)) {
+               pr_debug("For SRIOV client, shouldn't do anything.\n");
+               return 0;
+       }
        gfx_v8_0_cp_enable(adev, false);
        gfx_v8_0_rlc_stop(adev);
        gfx_v8_0_cp_compute_fini(adev);
-- 
2.7.4

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