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amdgpu: improve amdgpu_vamgr_init 

Make it a generic function independent of the device info.

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
main
Jammy Zhou 2015-08-17 11:09:07 +08:00 committed by Alex Deucher
parent 15ba8768f7
commit 102ab6f004
1 changed files with 8 additions and 5 deletions
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13
amdgpu/amdgpu_vamgr.c
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@ -46,11 +46,12 @@ int amdgpu_va_range_query(amdgpu_device_handle dev,
return -EINVAL; return -EINVAL;
} }
static void amdgpu_vamgr_init(struct amdgpu_bo_va_mgr *mgr, struct amdgpu_device *dev) static void amdgpu_vamgr_init(struct amdgpu_bo_va_mgr *mgr, uint64_t start,
uint64_t max, uint64_t alignment)
{ {
mgr->va_offset = dev->dev_info.virtual_address_offset; mgr->va_offset = start;
mgr->va_max = dev->dev_info.virtual_address_max; mgr->va_max = max;
mgr->va_alignment = dev->dev_info.virtual_address_alignment; mgr->va_alignment = alignment;
list_inithead(&mgr->va_holes); list_inithead(&mgr->va_holes);
pthread_mutex_init(&mgr->bo_va_mutex, NULL); pthread_mutex_init(&mgr->bo_va_mutex, NULL);
@ -73,7 +74,9 @@ amdgpu_vamgr_get_global(struct amdgpu_device *dev)
ref = atomic_inc_return(&vamgr.refcount); ref = atomic_inc_return(&vamgr.refcount);
if (ref == 1) if (ref == 1)
amdgpu_vamgr_init(&vamgr, dev); amdgpu_vamgr_init(&vamgr, dev->dev_info.virtual_address_offset,
dev->dev_info.virtual_address_max,
dev->dev_info.virtual_address_alignment);
return &vamgr; return &vamgr;
} }