summary refs log tree commit diff
path: root/drivers
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2023-04-17 13:04:06 +0200
committerChristian König <christian.koenig@amd.com>2023-04-24 11:33:32 +0200
commit46671a1b844d5804cec2102f774fcb4f56643513 (patch)
tree8588a62706b615ee2ddc57cd5ee7d7687e31b2f8 /drivers
parent043f2271e2d0aa904b259f4601814f62f4e5a1ee (diff)
downloadlinux-46671a1b844d5804cec2102f774fcb4f56643513.tar.gz
drm/amdgpu: mark soft recovered fences with -ENODATA
Set the fence error code before trying to soft-recover it.

It gets overwritten when a hard recovery is required.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 697953a85930..6515ad3d4913 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -434,11 +434,18 @@ void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring,
 bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
 			       struct dma_fence *fence)
 {
+	unsigned long flags;
+
 	ktime_t deadline = ktime_add_us(ktime_get(), 10000);
 
 	if (amdgpu_sriov_vf(ring->adev) || !ring->funcs->soft_recovery || !fence)
 		return false;
 
+	spin_lock_irqsave(fence->lock, flags);
+	if (!dma_fence_is_signaled_locked(fence))
+		dma_fence_set_error(fence, -ENODATA);
+	spin_unlock_irqrestore(fence->lock, flags);
+
 	atomic_inc(&ring->adev->gpu_reset_counter);
 	while (!dma_fence_is_signaled(fence) &&
 	       ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)