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drm/amdgpu: link all shadow bo V2

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V2:
1. use mutex instead of spinlock for shadow list, since its process could
sleep.
2. move list_del to bo destroy phase.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou
2016-08-17 11:41:30 +08:00
committed by Alex Deucher
parent 4c7e885506
commit 0c4e7fa561
3 changed files with 19 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -1550,6 +1550,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
spin_lock_init(&adev->gc_cac_idx_lock);
spin_lock_init(&adev->audio_endpt_idx_lock);
INIT_LIST_HEAD(&adev->shadow_list);
mutex_init(&adev->shadow_list_lock);
adev->rmmio_base = pci_resource_start(adev->pdev, 5);
adev->rmmio_size = pci_resource_len(adev->pdev, 5);
adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size);