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authorChristian König <christian.koenig@amd.com>2016-07-19 15:44:39 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-07-29 21:37:01 +0300
commit7c23ace2db5217cfbe066a21d98b761321c67efd (patch)
tree0c21652adec167b22486c032a7a748bf24face3d /drivers/gpu
parent92c023c47f3af706b7ad1b6b66efddd13a8bf4bd (diff)
downloadlinux-7c23ace2db5217cfbe066a21d98b761321c67efd.tar.xz
drm/amdgpu: remove fence_lock
Was never used as far as I can see. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dd710a3467c2..30124f4916d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -772,7 +772,6 @@ struct amdgpu_ring {
struct amdgpu_fence_driver fence_drv;
struct amd_gpu_scheduler sched;
- spinlock_t fence_lock;
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr_offs;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 3b885e3e9b56..f305f6309e8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -198,7 +198,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->cond_exe_gpu_addr = adev->wb.gpu_addr + (ring->cond_exe_offs * 4);
ring->cond_exe_cpu_addr = &adev->wb.wb[ring->cond_exe_offs];
- spin_lock_init(&ring->fence_lock);
r = amdgpu_fence_driver_start_ring(ring, irq_src, irq_type);
if (r) {
dev_err(adev->dev, "failed initializing fences (%d).\n", r);