drm/amdgpu: force completion for gpu reset

After all hw jobs are reset, hw fence is meaningless, so force_completion

Cc: William Lewis <minutemaidpark@hotmail.com>
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1f6121a2a94b..21e02df63730 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1947,7 +1947,8 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
                         continue;
                 kthread_park(ring->sched.thread);
         }
-
+        /* after all hw jobs are reset, hw fence is meaningless, so force_completion */
+        amdgpu_fence_driver_force_completion(adev);
 
         /* save scratch */
         amdgpu_atombios_scratch_regs_save(adev);
@@ -2005,7 +2006,7 @@ retry:
                         }
                 }
         } else {
-                amdgpu_fence_driver_force_completion(adev);
+                dev_err(adev->dev, "asic resume failed (%d).\n", r);
                 for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
                         if (adev->rings[i]) {
                                 kthread_unpark(adev->rings[i]->sched.thread);