drm/xe/pf: Expose PF monitor details via debugfs

For debug purposes we might want to view statistics maintained by the PF driver about VFs activity. Reviewed-by: Piotr Piórkowski <[email protected]> Signed-off-by: Michal Wajdeczko <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
wafgo · May 16, 2024 · 1c99d3d · 1c99d3d
1 parent 335d62a
commit 1c99d3d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
@@ -17,6 +17,7 @@
 #include "xe_gt_sriov_pf_control.h"
 #include "xe_gt_sriov_pf_debugfs.h"
 #include "xe_gt_sriov_pf_helpers.h"
+#include "xe_gt_sriov_pf_monitor.h"
 #include "xe_gt_sriov_pf_policy.h"
 #include "xe_gt_sriov_pf_service.h"
 #include "xe_pm.h"
@@ -55,6 +56,7 @@ static unsigned int extract_vfid(struct dentry *d)
  *      │   │   ├── doorbells_provisioned
  *      │   │   ├── runtime_registers
  *      │   │   ├── negotiated_versions
+ *      │   │   ├── adverse_events
  */
 
 static const struct drm_info_list pf_info[] = {
@@ -88,6 +90,11 @@ static const struct drm_info_list pf_info[] = {
 		.show = xe_gt_debugfs_simple_show,
 		.data = xe_gt_sriov_pf_service_print_version,
 	},
+	{
+		"adverse_events",
+		.show = xe_gt_debugfs_simple_show,
+		.data = xe_gt_sriov_pf_monitor_print_events,
+	},
 };
 
 /*