diff options
| author | monk.liu <monk.liu@amd.com> | 2015-07-30 18:28:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:50:48 -0400 |
| commit | 7f06c236b964db3d8d086c5a0087b2eb4de3bf7a (patch) | |
| tree | 37893ae39ea28e71e1066ce10dca5b9318784e96 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | e29551556e055f463fb80cfb07e1cb15641e60a3 (diff) | |
| download | linux-7f06c236b964db3d8d086c5a0087b2eb4de3bf7a.tar.gz linux-7f06c236b964db3d8d086c5a0087b2eb4de3bf7a.tar.xz | |
drm/amdgpu: move wait_queue_head from adev to ring (v2)
thus unnecessary wake up could be avoid between rings
v2:
move wait_queue_head to fence_drv from ring
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 1e68a561bbfe..7d442c51063e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -342,6 +342,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, amdgpu_fence_driver_init_ring(ring); } + init_waitqueue_head(&ring->fence_drv.fence_queue); + r = amdgpu_wb_get(adev, &ring->rptr_offs); if (r) { dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r); |