drm/xe: expose multi-lrc engine classes in debugfs info

Expose multi_lrc_engine_classes in the info debugfs output as a
useful extra piece of information for debugging.

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Xin Wang <x.wang@intel.com>
Link: https://patch.msgid.link/20260402180552.24121-3-x.wang@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 490d7ef..c9d4484 100644 (file)
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -121,6 +121,8 @@ static int info(struct seq_file *m, void *data)
        drm_printf(&p, "has_flat_ccs %s\n", str_yes_no(xe->info.has_flat_ccs));
        drm_printf(&p, "has_usm %s\n", str_yes_no(xe->info.has_usm));
        drm_printf(&p, "skip_guc_pc %s\n", str_yes_no(xe->info.skip_guc_pc));
+       drm_printf(&p, "multi_lrc_engine_classes");
+       print_engine_class_mask(&p, xe->info.multi_lrc_mask);
        for_each_gt(gt, xe, id) {
                drm_printf(&p, "gt%d force wake %d\n", id,
                           xe_force_wake_ref(gt_to_fw(gt), XE_FW_GT));