diff options
| author | Monk Liu <[email protected]> | 2019-11-26 19:40:08 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-12-02 17:38:03 -0500 |
| commit | 869aebc7baa5b9bc65bde29690de311a26b2681b (patch) | |
| tree | ae9ea8d5640bbe09f66f802eab2f1dbec2aa7339 | |
| parent | 45317d5ffb4d9bc842ef1f6119bc0b9e36c95f56 (diff) | |
drm/amdgpu: use CPU to flush vmhub if sched stopped
otherwse the flush_gpu_tlb will hang if we unload the
KMD becuase the schedulers already stopped
Signed-off-by: Monk Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 321f8a997be8..232469507446 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -326,7 +326,8 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (!adev->mman.buffer_funcs_enabled || !adev->ib_pool_ready || - adev->in_gpu_reset) { + adev->in_gpu_reset || + ring->sched.ready == false) { gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_GFXHUB_0, 0); mutex_unlock(&adev->mman.gtt_window_lock); return; |