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drm/amdgpu: separate bo_va structure

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Split that into vm_bo_base and bo_va to allow other uses as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-08-01 10:51:43 +02:00
committed by Alex Deucher
parent 4ab4016aaf
commit ec681545af
7 changed files with 65 additions and 54 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -33,6 +33,7 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
/* bo virtual addresses in a vm */
struct amdgpu_bo_va_mapping {
struct list_head list;
struct rb_node rb;
@@ -43,26 +44,19 @@ struct amdgpu_bo_va_mapping {
uint64_t flags;
};
/* bo virtual addresses in a specific vm */
/* User space allocated BO in a VM */
struct amdgpu_bo_va {
struct amdgpu_vm_bo_base base;
/* protected by bo being reserved */
struct list_head bo_list;
struct dma_fence *last_pt_update;
unsigned ref_count;
/* protected by vm mutex and spinlock */
struct list_head vm_status;
/* mappings for this bo_va */
struct list_head invalids;
struct list_head valids;
/* constant after initialization */
struct amdgpu_vm *vm;
struct amdgpu_bo *bo;
};
struct amdgpu_bo {
/* Protected by tbo.reserved */
u32 preferred_domains;