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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_binding.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_binding.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index 9aa69ba85670..ae2de914eb89 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -354,6 +354,27 @@ void vmw_binding_add(struct vmw_ctx_binding_state *cbs,
}
/**
+ * vmw_binding_cb_offset_update: Update the offset of a cb binding
+ *
+ * @cbs: Pointer to the context binding state tracker.
+ * @shader_slot: The shader slot of the binding.
+ * @slot: The slot of the binding.
+ * @offsetInBytes: The new offset of the binding.
+ *
+ * Updates the offset of an existing cb binding in the context binding
+ * state structure @cbs.
+ */
+void vmw_binding_cb_offset_update(struct vmw_ctx_binding_state *cbs,
+ u32 shader_slot, u32 slot, u32 offsetInBytes)
+{
+ struct vmw_ctx_bindinfo *loc =
+ vmw_binding_loc(cbs, vmw_ctx_binding_cb, shader_slot, slot);
+ struct vmw_ctx_bindinfo_cb *loc_cb =
+ (struct vmw_ctx_bindinfo_cb *)((u8 *) loc);
+ loc_cb->offset = offsetInBytes;
+}
+
+/**
* vmw_binding_add_uav_index - Add UAV index for tracking.
* @cbs: Pointer to the context binding state tracker.
* @slot: UAV type to which bind this index.