diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 193ffdb957b6..3a4b31b1c4f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -100,14 +100,14 @@ static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file) file->private_data = adev; - mutex_lock(&adev->lock_reset); + down_read(&adev->reset_sem); if (adev->autodump.dumping.done) { reinit_completion(&adev->autodump.dumping); ret = 0; } else { ret = -EBUSY; } - mutex_unlock(&adev->lock_reset); + up_read(&adev->reset_sem); return ret; } @@ -126,7 +126,7 @@ static unsigned int amdgpu_debugfs_autodump_poll(struct file *file, struct poll_ poll_wait(file, &adev->autodump.gpu_hang, poll_table); - if (adev->in_gpu_reset) + if (amdgpu_in_reset(adev)) return POLLIN | POLLRDNORM | POLLWRNORM; return 0; @@ -1241,7 +1241,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) } /* Avoid accidently unparking the sched thread during GPU reset */ - mutex_lock(&adev->lock_reset); + down_read(&adev->reset_sem); /* hold on the scheduler */ for (i = 0; i < AMDGPU_MAX_RINGS; i++) { @@ -1268,7 +1268,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data) kthread_unpark(ring->sched.thread); } - mutex_unlock(&adev->lock_reset); + up_read(&adev->reset_sem); pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); @@ -1458,7 +1458,7 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val) return -ENOMEM; /* Avoid accidently unparking the sched thread during GPU reset */ - mutex_lock(&adev->lock_reset); + down_read(&adev->reset_sem); /* stop the scheduler */ kthread_park(ring->sched.thread); @@ -1499,7 +1499,7 @@ failure: /* restart the scheduler */ kthread_unpark(ring->sched.thread); - mutex_unlock(&adev->lock_reset); + up_read(&adev->reset_sem); ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched); |