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path: root/drivers/gpu/drm/xe/xe_gt_topology.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_topology.c')
-rw-r--r--drivers/gpu/drm/xe/xe_gt_topology.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c
index 1e0516ba7422..bd5260221d8d 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.c
+++ b/drivers/gpu/drm/xe/xe_gt_topology.c
@@ -309,6 +309,13 @@ xe_dss_mask_group_ffs(const xe_dss_mask_t mask, int groupsize, int groupnum)
return find_next_bit(mask, XE_MAX_DSS_FUSE_BITS, groupnum * groupsize);
}
+/* Used to obtain the index of the first L3 bank. */
+unsigned int
+xe_l3_bank_mask_ffs(const xe_l3_bank_mask_t mask)
+{
+ return find_first_bit(mask, XE_MAX_L3_BANK_MASK_BITS);
+}
+
/**
* xe_gt_topology_has_dss_in_quadrant - check fusing of DSS in GT quadrant
* @gt: GT to check