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authorChristian König <christian.koenig@amd.com>2023-04-17 13:04:06 +0200
committerAlex Deucher <alexander.deucher@amd.com>2023-06-15 11:37:55 -0400
commit89fae8dc41d0a9bfc9fc1ea7ec03bf36e680774d (patch)
treea2e7eb374e5d415bd8016ab494141c1638fdcbd0 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parent0a33b11d26c6b7e975b54d469a739ffac29f67ab (diff)
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> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-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 9fd55a10da19..80d6e132e409 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -433,11 +433,18 @@ 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)