drm/amdgpu: add scheduler initialization
1. Add kernel parameter option, default 0
2. Add scheduler initialization for amdgpu
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Acked-by: Christian K?nig <christian.koenig@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 1b0bc07..4edeb90 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -902,6 +902,14 @@
INIT_DELAYED_WORK(&ring->fence_drv.lockup_work,
amdgpu_fence_check_lockup);
ring->fence_drv.ring = ring;
+
+ if (amdgpu_enable_scheduler) {
+ ring->scheduler = amd_sched_create((void *)ring->adev,
+ NULL, ring->idx, 5, 0);
+ if (!ring->scheduler)
+ DRM_ERROR("Failed to create scheduler on ring %d.\n",
+ ring->idx);
+ }
}
/**
@@ -950,6 +958,8 @@
wake_up_all(&adev->fence_queue);
amdgpu_irq_put(adev, ring->fence_drv.irq_src,
ring->fence_drv.irq_type);
+ if (ring->scheduler)
+ amd_sched_destroy(ring->scheduler);
ring->fence_drv.initialized = false;
}
mutex_unlock(&adev->ring_lock);