From 8d0a7cea824a2784150ef7f25a1e88f18a2a8f69 Mon Sep 17 00:00:00 2001 From: Christian König <christian.koenig@amd.com> Date: Tue, 3 Nov 2015 20:58:50 +0100 Subject: drm/amdgpu: grab VMID before submitting job v5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This allows the scheduler to handle the dependencies on ID contention as well. v2: grab id only once v3: use a separate lock for the VMIDs v4: cleanup after semaphore removal v5: minor coding style change Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 80ce22ddbc0c..bbe8023bf58f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1456,6 +1456,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, /* mutex initialization are all done here so we * can recall function without having locking issues */ mutex_init(&adev->ring_lock); + mutex_init(&adev->vm_manager.lock); atomic_set(&adev->irq.ih.lock, 0); mutex_init(&adev->gem.mutex); mutex_init(&adev->pm.mutex); -- cgit v1.2.3-70-g09d2