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accel/qaic: Create a function to initialize BO

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This makes sure that we have a single place to initialize and
re-initialize BO.

Use this new API to cleanup release_dbc()

We will need this for next patch to detach slicing to a BO.

Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901172247.11410-7-quic_jhugo@quicinc.com
This commit is contained in:
Pranjal Ramajor Asha Kanojiya 2023-09-01 11:22:46 -06:00 committed by Jeffrey Hugo
parent 0a9ee93b82
commit b2576f6cf6
1 changed files with 14 additions and 6 deletions
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20
drivers/accel/qaic/qaic_data.c
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@ -635,6 +635,18 @@ static const struct drm_gem_object_funcs qaic_gem_funcs = {
.vm_ops = &drm_vm_ops,
};
static void qaic_init_bo(struct qaic_bo *bo, bool reinit)
{
if (reinit) {
bo->sliced = false;
reinit_completion(&bo->xfer_done);
} else {
init_completion(&bo->xfer_done);
}
complete_all(&bo->xfer_done);
INIT_LIST_HEAD(&bo->slices);
}
static struct qaic_bo *qaic_alloc_init_bo(void)
{
struct qaic_bo *bo;
@ -643,9 +655,7 @@ static struct qaic_bo *qaic_alloc_init_bo(void)
if (!bo)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&bo->slices);
init_completion(&bo->xfer_done);
complete_all(&bo->xfer_done);
qaic_init_bo(bo, false);
return bo;
}
@ -1880,9 +1890,7 @@ void release_dbc(struct qaic_device *qdev, u32 dbc_id)
list_for_each_entry_safe(bo, bo_temp, &dbc->bo_lists, bo_list) {
qaic_free_slices_bo(bo);
qaic_unprepare_bo(qdev, bo);
bo->sliced = false;
INIT_LIST_HEAD(&bo->slices);
init_completion(&bo->xfer_done);
qaic_init_bo(bo, true);
list_del(&bo->bo_list);
}