diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index da26c555af24..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) @@ -561,6 +568,17 @@ static const struct file_operations amdgpu_debugfs_mqd_fops = { .llseek = default_llseek }; +static int amdgpu_debugfs_ring_error(void *data, u64 val) +{ + struct amdgpu_ring *ring = data; + + amdgpu_fence_driver_set_error(ring, val); + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(amdgpu_debugfs_error_fops, NULL, + amdgpu_debugfs_ring_error, "%lld\n"); + #endif void amdgpu_debugfs_ring_init(struct amdgpu_device *adev, @@ -582,6 +600,11 @@ void amdgpu_debugfs_ring_init(struct amdgpu_device *adev, &amdgpu_debugfs_mqd_fops, ring->mqd_size); } + + sprintf(name, "amdgpu_error_%s", ring->name); + debugfs_create_file(name, 0200, root, ring, + &amdgpu_debugfs_error_fops); + #endif } |