drm/amdgpu: move sched job process from isr to fence callback
This way can avoid interrupt lost, and can process sched job exactly.
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 60e6d66..eb41979 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -350,25 +350,8 @@
}
} while (atomic64_xchg(&ring->fence_drv.last_seq, seq) > seq);
- if (wake) {
- if (amdgpu_enable_scheduler) {
- uint64_t handled_seq =
- amd_sched_get_handled_seq(ring->scheduler);
- uint64_t latest_seq =
- atomic64_read(&ring->fence_drv.last_seq);
- if (handled_seq == latest_seq) {
- DRM_ERROR("ring %d, EOP without seq update (lastest_seq=%llu)\n",
- ring->idx, latest_seq);
- goto exit;
- }
- do {
- amd_sched_isr(ring->scheduler);
- } while (amd_sched_get_handled_seq(ring->scheduler) < latest_seq);
- }
-
+ if (wake)
wake_up_all(&ring->fence_drv.fence_queue);
- }
-exit:
spin_unlock_irqrestore(&ring->fence_lock, irqflags);
}