diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index dbc13510a1f8..9a7eef7dd604 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -221,7 +221,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo) return bo; } -int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) +int __qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) { struct drm_device *ddev = bo->gem_base.dev; int r; @@ -244,7 +244,7 @@ int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) return r; } -int qxl_bo_unpin(struct qxl_bo *bo) +int __qxl_bo_unpin(struct qxl_bo *bo) { struct drm_device *ddev = bo->gem_base.dev; int r, i; @@ -264,6 +264,43 @@ int qxl_bo_unpin(struct qxl_bo *bo) return r; } + +/* + * Reserve the BO before pinning the object. If the BO was reserved + * beforehand, use the internal version directly __qxl_bo_pin. + * + */ +int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) +{ + int r; + + r = qxl_bo_reserve(bo, false); + if (r) + return r; + + r = __qxl_bo_pin(bo, bo->type, NULL); + qxl_bo_unreserve(bo); + return r; +} + +/* + * Reserve the BO before pinning the object. If the BO was reserved + * beforehand, use the internal version directly __qxl_bo_unpin. + * + */ +int qxl_bo_unpin(struct qxl_bo *bo) +{ + int r; + + r = qxl_bo_reserve(bo, false); + if (r) + return r; + + r = __qxl_bo_unpin(bo); + qxl_bo_unreserve(bo); + return r; +} + void qxl_bo_force_delete(struct qxl_device *qdev) { struct qxl_bo *bo, *n; |