'commit 6e66dc05b54f ("drm/amdgpu: set the VM pointer to NULL in
amdgpu_job_prepare")' set job->vm as NULL if there is no fence. It will
cause emit switch buffer be skippen if job->vm set as NULL.
Check job rather than vm could solve this problem.
Signed-off-by: Lin.Cao <linca...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index e0bc37557d2c..2ea98ec60220 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -297,7 +297,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned
int num_ibs,
amdgpu_ring_patch_cond_exec(ring, cond_exec);
ring->current_ctx = fence_ctx;
- if (vm && ring->funcs->emit_switch_buffer)
+ if (job && ring->funcs->emit_switch_buffer)
amdgpu_ring_emit_switch_buffer(ring);
if (ring->funcs->emit_wave_limit &&
--
2.46.1
