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authorAlex Deucher <alexander.deucher@amd.com>2015-08-16 22:55:02 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-08-17 16:50:31 -0400
commitb80d8475c1fdf5f4bcabb65168b2e8a9c3d77731 (patch)
tree0e07771878992e8e4d5bd5a3c2cc7c7f810aad4c /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
parenta72ce6f84109c1dec1ab236d65979d3250668af3 (diff)
downloadlwn-b80d8475c1fdf5f4bcabb65168b2e8a9c3d77731.tar.gz
lwn-b80d8475c1fdf5f4bcabb65168b2e8a9c3d77731.zip
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 1b0bc07d0c01..4edeb90e7227 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -902,6 +902,14 @@ void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring)
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 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
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);