1052                      const struct drm_i915_query_topology_info *topology)  in update_from_topology()  argument
1056    devinfo->subslice_slice_stride = topology->subslice_stride;  in update_from_topology()
1058    devinfo->eu_subslice_stride = DIV_ROUND_UP(topology->max_eus_per_subslice, 8);  in update_from_topology()
1059    devinfo->eu_slice_stride = topology->max_subslices * devinfo->eu_subslice_stride;  in update_from_topology()
1061    assert(sizeof(devinfo->slice_masks) >= DIV_ROUND_UP(topology->max_slices, 8));  in update_from_topology()
1062    memcpy(&devinfo->slice_masks, topology->data, DIV_ROUND_UP(topology->max_slices, 8));  in update_from_topology()
1066       topology->max_slices * topology->subslice_stride;  in update_from_topology()
1068    memcpy(devinfo->subslice_masks, &topology->data[topology->subslice_offset],  in update_from_topology()
1072    for (int s = 0; s < topology->max_slices; s++) {  in update_from_topology()
1113       topology->eu_stride * topology->max_subslices * topology->max_slices;  in update_from_topology()
1115    memcpy(devinfo->eu_masks, &topology->data[topology->eu_offset], eu_mask_len);  in update_from_topology()
1128    struct drm_i915_query_topology_info *topology;  in update_from_masks()  local
1134    topology = calloc(1, sizeof(*topology) + data_length);  in update_from_masks()
1135    if (!topology)  in update_from_masks()
1138    topology->max_slices = util_last_bit(slice_mask);  in update_from_masks()
1139    topology->max_subslices = util_last_bit(subslice_mask);  in update_from_masks()
1141    topology->subslice_offset = DIV_ROUND_UP(topology->max_slices, 8);  in update_from_masks()
1142    topology->subslice_stride = DIV_ROUND_UP(topology->max_subslices, 8);  in update_from_masks()
1149    topology->eu_offset = topology->subslice_offset +  in update_from_masks()
1150       DIV_ROUND_UP(topology->max_subslices, 8);  in update_from_masks()
1151    topology->eu_stride = DIV_ROUND_UP(num_eu_per_subslice, 8);  in update_from_masks()
1154    for (int b = 0; b < topology->subslice_offset; b++)  in update_from_masks()
1155       topology->data[b] = (slice_mask >> (b * 8)) & 0xff;  in update_from_masks()
1157    for (int s = 0; s < topology->max_slices; s++) {  in update_from_masks()
1160       for (int b = 0; b < topology->subslice_stride; b++) {  in update_from_masks()
1161          int subslice_offset = topology->subslice_offset +  in update_from_masks()
1162             s * topology->subslice_stride + b;  in update_from_masks()
1164          topology->data[subslice_offset] = (subslice_mask >> (b * 8)) & 0xff;  in update_from_masks()
1168       for (int ss = 0; ss < topology->max_subslices; ss++) {  in update_from_masks()
1169          for (int b = 0; b < topology->eu_stride; b++) {  in update_from_masks()
1170             int eu_offset = topology->eu_offset +  in update_from_masks()
1171                (s * topology->max_subslices + ss) * topology->eu_stride + b;  in update_from_masks()
1173             topology->data[eu_offset] = (eu_mask >> (b * 8)) & 0xff;  in update_from_masks()
1178    update_from_topology(devinfo, topology);  in update_from_masks()
1179    free(topology);  in update_from_masks()