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drm/amd/amdgpu : adding new tracepoints to track memory information. 

- adding amdgpu_cs_bo_status to track total size and
   total entry count of bo for each submission.
 - adding amdgpu_ttm_bo_move to track the bo eviction
   including the size of bo and the location before/after the move

Signed-off-by: David Mao <David.Mao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Mao 2016-06-07 17:48:52 +08:00 committed by Alex Deucher
parent 42ffb5822b
commit 15da301d88
3 changed files with 43 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
View File

@ -94,6 +94,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
unsigned last_entry = 0, first_userptr = num_entries;
unsigned i;
int r;
unsigned long total_size = 0;
array = drm_malloc_ab(num_entries, sizeof(struct amdgpu_bo_list_entry));
if (!array)
@ -140,6 +141,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
if (entry->robj->prefered_domains == AMDGPU_GEM_DOMAIN_OA)
oa_obj = entry->robj;
total_size += amdgpu_bo_size(entry->robj);
trace_amdgpu_bo_list_set(list, entry->robj);
}
@ -155,6 +157,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
list->array = array;
list->num_entries = num_entries;
trace_amdgpu_cs_bo_status(list->num_entries, total_size);
return 0;
error_free:

3
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
View File

@ -589,6 +589,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem)
{
struct amdgpu_bo *rbo;
struct ttm_mem_reg *old_mem = &bo->mem;
if (!amdgpu_ttm_bo_is_amdgpu_bo(bo))
return;
@ -602,6 +603,8 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
/* move_notify is called before move happens */
amdgpu_update_memory_usage(rbo->adev, &bo->mem, new_mem);
trace_amdgpu_ttm_bo_move(rbo, new_mem->mem_type, old_mem->mem_type);
}
int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)

37
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
View File

@ -307,6 +307,43 @@ TRACE_EVENT(amdgpu_bo_list_set,
__entry->bo_size)
);
TRACE_EVENT(amdgpu_cs_bo_status,
TP_PROTO(uint64_t total_bo, uint64_t total_size),
TP_ARGS(total_bo, total_size),
TP_STRUCT__entry(
__field(u64, total_bo)
__field(u64, total_size)
),
TP_fast_assign(
__entry->total_bo = total_bo;
__entry->total_size = total_size;
),
TP_printk("total bo size = %Ld, total bo count = %Ld",
__entry->total_bo, __entry->total_size)
);
TRACE_EVENT(amdgpu_ttm_bo_move,
TP_PROTO(struct amdgpu_bo* bo, uint32_t new_placement, uint32_t old_placement),
TP_ARGS(bo, new_placement, old_placement),
TP_STRUCT__entry(
__field(struct amdgpu_bo *, bo)
__field(u64, bo_size)
__field(u32, new_placement)
__field(u32, old_placement)
),
TP_fast_assign(
__entry->bo = bo;
__entry->bo_size = amdgpu_bo_size(bo);
__entry->new_placement = new_placement;
__entry->old_placement = old_placement;
),
TP_printk("bo=%p from:%d to %d with size = %Ld",
__entry->bo, __entry->old_placement,
__entry->new_placement, __entry->bo_size)
);
#endif
/* This part must be outside protection */