From: Michal Wajdeczko <michal.wajdeczko@intel.com>
Date: Tue, 14 May 2024 19:00:15 +0000 (+0200)
Subject: drm/xe/pf: Expose PF monitor details via debugfs
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1c99d3d3edab25617afbb1592564d3ecc233bc5d;p=users%2Fjedix%2Flinux-maple.git

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 <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240514190015.2172-9-michal.wajdeczko@intel.com
---

diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
index eb71c2009c34..2290ddaf9594 100644
--- 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,
+	},
 };
 
 /*