cxld->flags |= CXL_DECODER_F_ENABLE;
if (ctrl & CXL_HDM_DECODER0_CTRL_LOCK)
cxld->flags |= CXL_DECODER_F_LOCK;
+ if (FIELD_GET(CXL_HDM_DECODER0_CTRL_TYPE, ctrl))
+ cxld->target_type = CXL_DECODER_EXPANDER;
+ else
+ cxld->target_type = CXL_DECODER_ACCELERATOR;
+ } else {
+ /* unless / until type-2 drivers arrive, assume type-3 */
+ if (FIELD_GET(CXL_HDM_DECODER0_CTRL_TYPE, ctrl) == 0) {
+ ctrl |= CXL_HDM_DECODER0_CTRL_TYPE;
+ writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
+ }
+ cxld->target_type = CXL_DECODER_EXPANDER;
}
rc = cxl_to_ways(FIELD_GET(CXL_HDM_DECODER0_CTRL_IW_MASK, ctrl),
&cxld->interleave_ways);
if (rc)
return rc;
- if (FIELD_GET(CXL_HDM_DECODER0_CTRL_TYPE, ctrl))
- cxld->target_type = CXL_DECODER_EXPANDER;
- else
- cxld->target_type = CXL_DECODER_ACCELERATOR;
-
if (is_endpoint_decoder(&cxld->dev))
return 0;