diff options
| author | Christian König <christian.koenig@amd.com> | 2018-07-30 15:37:46 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-31 16:58:19 -0500 |
| commit | 39f7f69a6054bb9777b47b6afdb5ce2fae30dbee (patch) | |
| tree | 23e5c2c2753e734929735b61384d33b837f6b8a9 /drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | |
| parent | a0f208453b97565dab8c334ff013aa5ab3c66d0c (diff) | |
drm/amdgpu: add bo_list iterators
Add helpers to iterate over all entries in a bo_list.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index 5335f1b5459f..096bcf4a6334 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -43,12 +43,12 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev, static void amdgpu_bo_list_release_rcu(struct kref *ref) { - unsigned i; struct amdgpu_bo_list *list = container_of(ref, struct amdgpu_bo_list, refcount); + struct amdgpu_bo_list_entry *e; - for (i = 0; i < list->num_entries; ++i) - amdgpu_bo_unref(&list->array[i].robj); + amdgpu_bo_list_for_each_entry(e, list) + amdgpu_bo_unref(&e->robj); kvfree(list->array); kfree_rcu(list, rhead); @@ -103,6 +103,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev, struct amdgpu_bo *oa_obj = adev->gds.oa_gfx_bo; unsigned last_entry = 0, first_userptr = num_entries; + struct amdgpu_bo_list_entry *e; uint64_t total_size = 0; unsigned i; int r; @@ -156,7 +157,7 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev, trace_amdgpu_bo_list_set(list, entry->robj); } - for (i = 0; i < list->num_entries; ++i) + amdgpu_bo_list_for_each_entry(e, list) amdgpu_bo_unref(&list->array[i].robj); kvfree(list->array); @@ -201,6 +202,7 @@ void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list, * concatenated in descending order. */ struct list_head bucket[AMDGPU_BO_LIST_NUM_BUCKETS]; + struct amdgpu_bo_list_entry *e; unsigned i; for (i = 0; i < AMDGPU_BO_LIST_NUM_BUCKETS; i++) @@ -211,14 +213,13 @@ void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list, * in the list, the sort mustn't change the ordering of buffers * with the same priority, i.e. it must be stable. */ - for (i = 0; i < list->num_entries; i++) { - unsigned priority = list->array[i].priority; + amdgpu_bo_list_for_each_entry(e, list) { + unsigned priority = e->priority; - if (!list->array[i].robj->parent) - list_add_tail(&list->array[i].tv.head, - &bucket[priority]); + if (!e->robj->parent) + list_add_tail(&e->tv.head, &bucket[priority]); - list->array[i].user_pages = NULL; + e->user_pages = NULL; } /* Connect the sorted buckets in the output list. */ |